Search | Preprints.org

Preprint ARTICLE | doi:10.20944/preprints202307.0897.v1

Investigation on the Power Consumption of Digital-Based Analog Amplifiers

Anna Richelli, Paolo Faustini, Andrea Rosa, Luigi Colalongo

Subject: Engineering, Electrical And Electronic Engineering Keywords: Digital-based amplifiers; analog integrated circuits; amplifiers; ultra low voltage; ultra low power

Online: 13 July 2023 (10:57:54 CEST)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202304.0552.v1

The Frequency Spectrum Analysis of Wideband Oscillations of Grid-Connected Voltage Source Converter.

Liyi Wang, Deyu Cai

Subject: Engineering, Electrical And Electronic Engineering Keywords: Voltage Source Converter (VSC); Wideband Oscillations; Equivalent Impedance Model; Modal analysis for VSC

Online: 19 April 2023 (05:53:53 CEST)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202210.0143.v1

A Composite Exponential Reaching Law based SMC with Rotating Sliding Surface Selection Mechanism for Two Level Three Phase VSI in Vehicle to Load Applications

Faheem Haroon, Muhammad Aamir, Assad Waqar, Saeed Mian Qaisar, Syed Umaid Ali, Abdulaziz Turki Almaktoom

Subject: Engineering, Control And Systems Engineering Keywords: Sliding Mode Control; Three phase Voltage Source Inverter; Reaching Law; Chattering; Sliding Surface.

Online: 11 October 2022 (05:39:53 CEST)

Show abstract| Download PDF| Share

Preprint REVIEW | doi:10.20944/preprints202208.0199.v1

Power Quality Enhancement of Grid Connected Wind Farm Using Dynamic Voltage Restorer (Adama ⅰ Wind Farm in Ethiopia)

Mulugeta Mengistu Desalegn, Teshome Goa

Subject: Engineering, Electrical And Electronic Engineering Keywords: Adama Ⅰ Wind Farm; SRF; Feed forward control; Voltage Sag; DVR; MATLAB-Simulink

Online: 10 August 2022 (09:46:15 CEST)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202005.0013.v1

Vertical Organic Permeable Dual-Base Transistors for Logic Circuits

Erjuan Guo, Zhongbin Wu, Ghader Darbandy, Shen Xing, Shu-Jen Wang, Alexander Tahn, Michael Göbel, Alexander Kloes, Karl Leo, Hans Kleemann

Subject: Physical Sciences, Applied Physics Keywords: organic permeable dual-base transistors; vertical channel; logic circuits; threshold voltage; TCAD simulation

Online: 2 May 2020 (13:29:45 CEST)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints201807.0605.v1

Sensing Characteristics of Arrayed Flexible Chloride Sensor Based on the XBee Wireless Sensing System

Shi-Chang Tseng, Tong-Yu Wu, Jung-Chuan Chou, Yi-Hung Liao, Chih-Hsien Lai, Yu-Hsun Nien, You-Xiang Wu, Cian-Yi Wu, Si-Hong Lin

Subject: Chemistry And Materials Science, Electrochemistry Keywords: arrayed flexible chloride sensor; wireless sensing system; hysteresis voltage; selectivity coefficient; dynamic microfluidic

Online: 31 July 2018 (05:16:24 CEST)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints201807.0100.v1

Verification Platform for Plant AVC Substations based on Digital Simulation Technology

Fuxing Li, Yang Du, Lei Tang, Enqi Liu, Jiapei Zhu, Wenbin Zhao

Subject: Engineering, Electrical And Electronic Engineering Keywords: automatic voltage control (AVC); virtual dispatching master station; simulated power system; digital simulation

Online: 5 July 2018 (15:54:27 CEST)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints201805.0283.v1

Modified Venturini Modulation Method for Matrix Converter under Unbalanced Input Voltage Conditions

Neerakorn Jarutus, Yuttana Kumsuwan

Subject: Engineering, Electrical And Electronic Engineering Keywords: venturini method; matrix converter; unbalanced voltage conditions; carrier-based pulse width modulation (PWM)

Online: 22 May 2018 (05:05:38 CEST)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints201805.0140.v1

A Single-Stage Asymmetrical Half-Bridge Flyback Converter with Resonant Operation

Chung-Yi Ting, Yi-Chieh Hsu, Jing-Yuan Lin, Chung-Ping Chen

Subject: Engineering, Electrical And Electronic Engineering Keywords: fly-back converter; zero-voltage-switching (ZVS); Variable-frequency-controller (VFC); single-stage

Online: 9 May 2018 (07:43:25 CEST)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints201609.0042.v1

Study on Insulator Flashover Voltage Gradient Correction Considering Soluble Pollution Constituents

Dongdong Zhang, Zhijing Zhang, Xingliang Jiang, Zhongyi Yang, Jiayao Zhao, Yongfu Li

Subject: Engineering, Electrical And Electronic Engineering Keywords: insulator; pollution flashover; equivalent salt deposit density (ESDD); soluble constituent; flashover voltage gradient

Online: 12 September 2016 (10:47:42 CEST)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202312.0575.v1

Effects of Silicon Content on Oxidation at 1000°C of Aisi 1045, Aisi 5160 and Aisi 9254 Steels.

Guilherme Maranhão Costa, Lioudmila Aleksandrovna Matlakhova, Sergio Neves Monteiro

Subject: Chemistry And Materials Science, Surfaces, Coatings And Films Keywords: high-temperature; silicon; oxidation

Online: 8 December 2023 (10:14:01 CET)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202404.0586.v1

Surfactant-polymer Flooding: Chemical-formula Design and Evaluation for High-temperature High-salinity Qinghai Gasi Reservoir

Jinlong Sun, Yifeng Liu, Xiuyu Zhu, Futang Hu, Yuanyuan Wang, Xiaoling Yi, Zhuoyan Zhu, Weidong Liu, Youyi Zhu, Qingfeng Hou

Subject: Engineering, Energy And Fuel Technology Keywords: chemical flooding; surfactant; polymer; enhanced oil recovery; high-temperature high-salinity reservoir

Online: 8 April 2024 (17:19:59 CEST)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202312.0731.v1

Seismic Performance Assessment of Composite Frame – High-Strength Steel Plate Wall Core Tube Resilient Structure System

Lei Zhang, Cuikun Wang, Caihua Chen, Mingzhe Cui

Subject: Engineering, Civil Engineering Keywords: high-performance structural system; high strength steel; ultra-high strength concrete; double steel plate concrete composite shear wall; seismic resilience assessment

Online: 11 December 2023 (15:58:21 CET)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202403.1018.v1

Dead-Time Inverter Voltage Drop in Low-End Sensorless FOC Motor Drives

Dionisis Voglitsis, Massimo Paglia, Nick Papanikolaou

Subject: Engineering, Electrical And Electronic Engineering Keywords: motor control; inverter modeling; inverter voltage drop; Field Oriented Control, sensorless FOC; flux observer

Online: 18 March 2024 (09:02:22 CET)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202312.0397.v1

The Effect of Bulk Modification of the Mf-4SK Membrane with Phosphorylated Hyper-Branched Dendrimer Bolthorn H20 on the Mechanisms of Electroconvection/Dissociation of Water and Specific Selectivity to Divalent Ions

Achoh Aslan, Denis Bondarev, Elena Nosova, Stanislav Melnikov

Subject: Chemistry And Materials Science, Electrochemistry Keywords: Boltorn H20; cation-exchange membrane; specific permselectivity; voltammetry; current-voltage characteristic; electroconvection; water-splitting

Online: 6 December 2023 (10:31:46 CET)

Show abstract| Download PDF| Share

Preprint REVIEW | doi:10.20944/preprints202310.1570.v1

Review and Analysis of Energy-Efficient AC Voltage Regulators

Aleksey Vjacheslavovich Udovichenko, Evgeniy Valer'evich Grishanov, Evgeniy Andreevich Kosykh, Ali Dzhavanshirovich Mekhtiyev

Subject: Engineering, Electrical And Electronic Engineering Keywords: AC voltage regulator; stabilizer; soft start of the motor; AC switch; transformer; energy efficiency

Online: 24 October 2023 (19:16:21 CEST)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202309.1423.v1

A Holistic Approach to Voltage Profile Improvement and Power Loss Mitigation through Distributed Generation Placement and Sizing

Muhammad Aamir Aman, Sanaullah Ahmad, Jehanzeb Khan, Naglaa F. Soliman, Mehr E Munir

Subject: Engineering, Electrical And Electronic Engineering Keywords: hybrid heuristic approach; distributed generation; renewable energy systems; voltage profile; power losses; simulation; modeling

Online: 21 September 2023 (05:35:05 CEST)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202308.0296.v1

Effect of Noncircular Channel on Variation of Threshold Voltage in 3D NAND Flash Memory

Donghyun Go, Gilsang Yoon, Jounghun Park, Donghwi Kim, Jiwon Kim, Jungsik Kim, Jeong-Soo Lee

Subject: Engineering, Electrical And Electronic Engineering Keywords: 3D NAND flash memory; noncircular cell; spike; TCAD simulation; threshold voltage variation; trapped charge

Online: 3 August 2023 (10:41:05 CEST)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202307.2078.v1

Research on Differentiated Dynamic Reactive Power Compensation Scheme considering the Suppression of Transient Voltage Dips

Jie Dang, Fei Tang, Jiale Wang, Xiaodong Yu, Huipeng Deng

Subject: Engineering, Electrical And Electronic Engineering Keywords: transient voltage dips; dynamic reactive power compensation; multiple-two-element notation criterion; optimal allocation

Online: 31 July 2023 (08:01:50 CEST)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202305.1880.v1

A Family of Five-Level Pseudo-Totem Pole Dual Boost Converters

Qingsong Zhao, Guixi Miao, Hong Dai, Cheng Jing, Jianyuan Xu, Wenjing Li, Hui Ma

Subject: Engineering, Electrical And Electronic Engineering Keywords: five-level dual boost converter; pseudo-totem pole (PTP); efficiency; voltage and current stress

Online: 26 May 2023 (07:40:47 CEST)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202304.0703.v1

Alternative Surface-Mounted Permanent Magnet Topology for Reducing Voltage and Torque Harmonics in Shaft Generators

Rak-Won Son, Ju Lee

Subject: Engineering, Electrical And Electronic Engineering Keywords: surface permanent magnet; modular pole; step-skew; induced voltage; torque pulsation; radial ventilation duct

Online: 21 April 2023 (09:33:49 CEST)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202103.0305.v1

Research on Transient Power Quality of Large-capacity Electric Arc Furnace

Liu Yang, Qinyue Tan, Di Xiong, Zhengguang Liu

Subject: Engineering, Automotive Engineering Keywords: electric arc furnace (EAF); non-linear; transient power quality; reactive power impact; voltage sag

Online: 11 March 2021 (10:42:05 CET)

Show abstract| Download PDF| Share

Preprint BRIEF REPORT | doi:10.20944/preprints202102.0110.v1

Zika E Glycan Loop Region and Guillain-Barré Syndrome-Related Proteins: A Possible Molecular Mimicry to be Taken in Account for Vaccine Development

Lebeau Grégorie, Frumence Etienne, Turpin Jonathan, Hoarau Jean-jacques, Gadea Gilles, Krejbich Pascale, Despres Philippe, Wildriss Viranaicken

Subject: Biology And Life Sciences, Biochemistry And Molecular Biology Keywords: ZIKV; Guillain-Barré Syndrome; Molecular Mimicry; Calcium Channel Voltage Dependent; Heat Shock Protein; Vaccine

Online: 3 February 2021 (10:18:18 CET)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints201912.0201.v1

Improvement of RVM Test Interpretation Using a Debye Equivalent Circuit

Miguel Martínez Ronderos, Jorge Pleite Guerra

Subject: Engineering, Electrical And Electronic Engineering Keywords: Debye model; dielectric properties; power transformers; spectroscopy; recovery voltage measurement (RVM); oil-paper insulation

Online: 15 December 2019 (16:09:57 CET)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints201906.0200.v2

Smart Meter Data-based Three-Stage Algorithm to Calculate Power and Energy Losses in Low Voltage Distribution Networks

Gheorghe Grigoras, Bogdan-Constantin Neagu

Subject: Engineering, Electrical And Electronic Engineering Keywords: smart meters; low voltage distribution networks; energy losses; three-stage algorithm; typical load profiles

Online: 24 June 2019 (10:43:32 CEST)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints201809.0062.v1

Nernst Voltage Loss in Oxyhydrogen Fuel Cells

Jinzhe Lyu

Subject: Chemistry And Materials Science, Electrochemistry Keywords: Nernst voltage; activation overvoltage; concentration loss; equilibrium potential; exchange current density; net current density

Online: 4 September 2018 (11:56:23 CEST)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints201705.0136.v1

Instantaneous Symmetrical Component Estimator Using Second Order Generalized Integrator under Distorted Voltage Conditions

Emre Ozsoy, Sanjeevikumar Padmanaban, Pierluigi Siano, Fiaz Ahmad, Rasool Akhtar, Asif Sabanovic, Vincenzo Loia

Subject: Engineering, Electrical And Electronic Engineering Keywords: generalized integrator; grid connected inverters; phase locked loops; renewable energy; symmetrical components; unbalanced voltage

Online: 18 May 2017 (04:40:16 CEST)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202403.0209.v1

Estimating the influencing factors of Gas-Water Relative Permeability in Condensate Gas Reservoirs under High-Temperature and High-Pressure Conditions

Shuheng Cui, QiLin Wu, Zixuan Wang

Subject: Engineering, Energy And Fuel Technology Keywords: gas-water relative permeability; high temperature; high pressure; condensate gas reservoir; influencing factors

Online: 5 March 2024 (10:57:23 CET)

Show abstract| Download PDF| Share

Preprint COMMUNICATION | doi:10.20944/preprints202311.0655.v1

High Repetition Frequency Solid-State Green Laser with Large Stable Area for Water Jet Guided

Ji Wang, Wenwu Zhang

Subject: Engineering, Mechanical Engineering Keywords: high stable; stable zone; water jet guided laser; green laser; high repetition frequency

Online: 9 November 2023 (15:11:15 CET)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202201.0070.v1

Deploying Efficiently Modern Applications on Cloud

Damiano Perri, Marco Simonetti, Osvaldo Gervasi

Subject: Computer Science And Mathematics, Information Systems Keywords: Web app; Cloud computing; High Availability; High performance computing; Docker container; Horizontal Scaling

Online: 6 January 2022 (10:33:58 CET)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202305.1099.v1

High-Crystallinity BiOCl Nanosheets As Efficient Photocatalysts for Norfloxacin Antibiotics Degradation

Mingxia Li, Bo Wang, Zhenzi Li

Subject: Chemistry And Materials Science, Materials Science And Technology Keywords: photocatalysis; BiOCl; nanosheets; high-crystallinity

Online: 16 May 2023 (05:20:10 CEST)

Show abstract| Download PDF| Supplementary Files| Share

Preprint BRIEF REPORT | doi:10.20944/preprints202207.0271.v1

Ultra-High-Performance Fiber-Reinforced Concrete: Applications

Shaker Qaidi

Subject: Engineering, Civil Engineering Keywords: Ultra-High-Performance Concrete; applications

Online: 18 July 2022 (11:07:08 CEST)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202201.0088.v1

Numerical Approach in Superconductivity: An Advanced Study

Valeriy Kizka

Subject: Chemistry And Materials Science, Materials Science And Technology Keywords: High-temperature superconductivity; critical temperature

Online: 6 January 2022 (12:36:26 CET)

Show abstract| Download PDF| Share

Preprint REVIEW | doi:10.20944/preprints201808.0174.v1

Oral Biofilms: Development, Control and Analysis

Daniela Berger, Aviva Rakamimova, Andrew Pollack, Zvi Loewy

Subject: Biology And Life Sciences, Immunology And Microbiology Keywords: biofilm; antimicrobial; high-throughput analysis

Online: 9 August 2018 (00:20:24 CEST)

Show abstract| Download PDF| Supplementary Files| Share

Preprint ARTICLE | doi:10.20944/preprints201807.0252.v1

An Innovative Bidirectional DC-AC Converter to Improve Power Quality in a Grid-Connected Microgrid

Sebastien Bissey, Sebastien Jacques, Cedric Reymond, Jean-Charles Le Bunetel

Subject: Engineering, Electrical And Electronic Engineering Keywords: Smart home electricity management system; bidirectional DC-AC converter; high power quality; high efficiency.

Online: 14 July 2018 (20:25:57 CEST)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202402.0414.v1

Disaggregation Model: A Novel Methodology to Estimate Customers Profiles in a Low-Voltage Distribution Grid Equipped With Smart Meters

Guilherme Ramos Ramos Milis, Christophe Gay, Marie-Cécile Alvarez-Herault, Raphaël Caire

Subject: Engineering, Electrical And Electronic Engineering Keywords: Load Models; Low-voltage Grid; Load Curve; Disaggregation Model; Optimization; Curve Fitting; K-means; PCA.

Online: 7 February 2024 (08:14:02 CET)

Show abstract| Download PDF| Share

Preprint REVIEW | doi:10.20944/preprints202312.0079.v1

Verification of Electromagnetic Transients That Influence the Voltage Stability of the Intelligent Microgrid with Virtual Im-Pedance Enhanced with Particle Swarm Optimization

Vicente Tiburcio Dos Santos Júnior

Subject: Engineering, Electrical And Electronic Engineering Keywords: microgrid; re-synchronization; voltage stability; electric vehicles; electric vehicles chargers; virtual impedance; particle swarm optimization.

Online: 1 December 2023 (13:30:17 CET)

Show abstract| Download PDF| Share

In this research, the concept of the instability of tension in Microgrid still becomes the focus of study and purpose. Scrutinously, First-Swing Instability occurs in the system in noted changes with properties of making the system unstable or restore to a state of stability. The latter calls itself as a phenomenon of re-synchronization. Allied to aspects of system instability, it is evident that by connecting fast electric chargers for battery-electric vehicles to the distribution system from microgrids, they increase the necessary basic electrical charges and reduce the stability of the electrical energy system. Transient electrical currents have the characteristic of severely impacting microgrids not prepared in connected states or island of the main system. The occurrences of the electromagnetic incompatibility of the inrush current, due to their unpredictability and intermittent characteristic, have complex identification studies. With the elevation of electricity demand by battery-electric vehicle chargers, concerns about the effects of the integration of the electricity grid increase proportionally. The research described in this article emphasizes the influence of fast chargers’ initialization on the power variation related to the re-synchronization phenomenon and its mitigation of the stability of electricity microgrid. An optimization algorithm based on particle swarm optimization (PSO) implements the development of virtual impedances. The PSO optimization algorithm analyzes all possible operating points and aims to maximize the stability index of microgrid, maintaining reactive energy incompatibilities at the minimum level supported. The fractional objective function facilitates the service to these goals simultaneously. The optimization algorithm is implemented in a case study and the corresponding virtual impedance is incorporated into the microgrid. Voltage levels are verified as a condition in the optimization process, comparing system effectiveness.

Preprint ARTICLE | doi:10.20944/preprints202305.2060.v1

Reduction of Power Losses and Voltage Improvement in a Smart Grid Incorporated with Electric Vehicles

Mlungisi Ntombela, Kabeya Musasa

Subject: Engineering, Electrical And Electronic Engineering Keywords: electric vehicles; reduction of power loss; voltage profile improvement; optimization algorithms; and power network optimization

Online: 30 May 2023 (07:05:06 CEST)

Show abstract| Download PDF| Share

Concern about the planet's future has motivated governments around the world to adopt policies that promote more responsible energy consumption. Reducing emissions of the principal cause of climate change man-made greenhouse gases requires greater system efficiency and the utilization of renewable energy sources. The generation of electricity is the single largest source of hazardous pollutants, followed by the transportation sector. This is true due to the extreme reliance on petroleum and its derivatives that these industries have. Electric mobility is receiving more attention from businesses, governments, and academic institutions as a means to reduce the negative impacts of current energy consumption. Without measures to address common technical issues, electric vehicles would strain electrical infrastructure. In order to determine the best strategy for switching operations and feeder reconfiguration, this research presents a helpful hybrid genetic algorithm particle swarm optimization (HGAPSO) method. Meet transmission limits while decreasing real power losses and enhancing the system's bus voltage profile. The effects of HGAPSO on power losses and voltage distributions in the network are analyzed. Then, a report is produced contrasting GA and PSO. This cross-breeding of GA and PSO led to HGAPSO. This important problem can be solved more effectively with the use of new or improved algorithms. To find the optimal reconfiguration and properly rearrange transmission network interconnection, it employs a plethora of heuristic optimization algorithms. The objective is to limit bus voltage variations while maintaining the system's radial topology and minimizing power usage. The reliability and performance of the procedure were evaluated using MATLAB's IEEE 33-bus communication network. The outcomes demonstrate the effectiveness of the proposed technique, which cuts down on power waste during standalone runs and speeds up the processing time.

Preprint ARTICLE | doi:10.20944/preprints202304.0020.v1

Expert System Integrating Rule-Based Reasoning to Voltage Control in PV-Rich Low Voltage Electric Distribution Networks

Vasilica Dandea, Gheorghe Grigoras

Subject: Engineering, Energy And Fuel Technology Keywords: expert system; rule-based reasoning; voltage control; On-load Tap Changer; distribution networks; photovoltaic prosumers

Online: 3 April 2023 (09:33:08 CEST)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202303.0478.v1

Low-Pass Filter Based on Base Differential and Differential Difference Operational Amplifiers

Darya Denisenko, Nikolay Butyrlagin, Alexey Titov, Yuri Ivanov

Subject: Computer Science And Mathematics, Applied Mathematics Keywords: active filters; filtering theory; low-pass filter; voltage followers; pole frequency; quality factor; frequency response

Online: 28 March 2023 (09:26:54 CEST)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202303.0467.v1

Anti-aliasing Low-Pass Filter with Independent Adjustment of the Main Parameters Based on Operational and Buffer Amplifiers

Darya Denisenko, Nikolay Butyrlagin, Ilya Pakhomov, Yuri Ivanov

Subject: Engineering, Electrical And Electronic Engineering Keywords: active filters; filtering theory; low-pass filter; voltage followers; pole frequency; quality factor; frequency response

Online: 28 March 2023 (02:29:28 CEST)

Show abstract| Download PDF| Share

Preprint COMMUNICATION | doi:10.20944/preprints202201.0246.v1

High precision voltage measurement for optical quantum computation

Kamil Wereszczyński, Agnieszka Michalczuk, Marcin Paszkuta, Jacek Gumiela

Subject: Computer Science And Mathematics, Computer Science Keywords: quantum computing; quantum optics; quantum optimization; photon entanglement; coincidence measure; photodiodes current measure; voltage measurement

Online: 17 January 2022 (17:27:41 CET)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202010.0471.v1

Impact of Battery Energy Storage System and its Converter Characteristics on Voltage Sags

Nhlanhla Mbuli, Sebu Lichaba, Ronald Xezile, Jan-Harm Pretorius

Subject: Engineering, Automotive Engineering Keywords: Battery energy storage system (BESS); method of fault positions; renewable energy; transient stability; voltage sags

Online: 23 October 2020 (08:49:46 CEST)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202002.0314.v1

Optimal Phase Load Balancing in Low Voltage Distribution Networks Using a Smart Meter Data-Based Algorithm

Gheorghe Grigoras, Bogdan-Constantin Neagu, Mihai Gavrilas, Ion Tristiu, Constantin Bulac

Subject: Engineering, Electrical And Electronic Engineering Keywords: phase load balancing; smart meters; dynamic optimization; on-line implementation; low voltage electric distribution networks

Online: 23 February 2020 (10:14:51 CET)

Show abstract| Download PDF| Supplementary Files| Share

Preprint HYPOTHESIS | doi:10.20944/preprints202002.0127.v1

Calcium Channel Trafficking Blocker Gabapentin Bound to the α2δ-1 Subunit of Voltage-Gated Calcium Channel: A Computational Structural Investigation

Wei Li

Subject: Chemistry And Materials Science, Biomaterials Keywords: Voltage-gated calcium channel (VGCC); α2δ-1 subunit; Gabapentin (GBP); Local conformational inflexibility; VGCC trafficking

Online: 10 February 2020 (11:59:38 CET)

Show abstract| Download PDF| Supplementary Files| Share

Preprint ARTICLE | doi:10.20944/preprints201912.0139.v1

Effect of Different Composition on Voltage Attenuation of Li-Rich Cathode Material for Lithium-ion Batteries

Jun Liu, Qiming Liu, Huali Zhu, Feng Lin, Yan Ji, Bingjing Li, Junfei Duan, Lingjun Li, Zhaoyong Chen

Subject: Chemistry And Materials Science, Materials Science And Technology Keywords: li-rich layered oxide; cathode materials; voltage attenuation; lithium-ion batteries; solid-state complexation method

Online: 10 December 2019 (15:51:04 CET)

Show abstract| Download PDF| Share

Preprint REVIEW | doi:10.20944/preprints201809.0321.v1

Mathematical Modelling of RLC Circuit Through Mixed Quadrature Rule

Saumya jena, Damayanti Nayak

Subject: Computer Science And Mathematics, Mathematics Keywords: Kirchhoff’s voltage law, Volterra integral equation, Mixed quadrature, Initial value problem, Error bound, Maclaurin's theorem

Online: 17 September 2018 (15:13:41 CEST)

Show abstract| Download PDF| Share

Preprint COMMUNICATION | doi:10.20944/preprints201808.0240.v1

Monitoring Moisture Content for Various Kind of Tea Leaves in Drying Processes Using RF Reflectometer-Sensor System

Kok Yeow You, Chia Yew Lee, Kok San Chan, Kim Yee Lee, Ee Meng Cheng, Yeng Seng Lee

Subject: Engineering, Electrical And Electronic Engineering Keywords: tea leaves; microcontroller-based RF reflectometer; large open-ended coaxial probe; reflected voltage; moisture content

Online: 14 August 2018 (04:13:50 CEST)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202103.0515.v1

Modeling Pulsed High-Power Spikes to Drive Piezoelectric Broadband Transducers Improving SNR in Ultrasonic Imaging & NDE

Antonio Ramos, Abelardo Ruiz, Enrique Riera

Subject: Computer Science And Mathematics, Mathematics Keywords: efficient ultrasonic transceivers, broadband piezoelectric transducers, industrial NDE, medical imaging, pulsed high-power spikes, HV capacitive-discharge pulsers, high-current driving, high dynamic range.

Online: 22 March 2021 (11:16:39 CET)

Show abstract| Download PDF| Share

Preprint REVIEW | doi:10.20944/preprints202401.1521.v1

Cardiovascular Benefits of High-Intensity Interval Training in Patients with Hypertension: A Systematic Review

Priyanka Yelavarthy, Binay Panjiyar, Pragathi Yelavarthy, Sriharsha Lankala

Subject: Medicine And Pharmacology, Clinical Medicine Keywords: hypertension; cardiac complications; high-intensity interval training in hypertension; high blood pressure; hypertension; cardiovascular diseases

Online: 19 January 2024 (16:02:16 CET)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202309.0543.v1

Research and Application of a High-pressure, Large-flow and High-water-based Mining Digitally Controlled Unloading Valve

Xiaochun Zhang, Jiyun Zhao

Subject: Engineering, Control And Systems Engineering Keywords: mining unloading valve; high pressure; large flow; high-water-based fluid; digitally controlled unloading valve

Online: 8 September 2023 (05:09:06 CEST)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202307.1004.v1

Cuban Policosanol (Raydel®) Exhibited Potent Anti-inflammatory Activity in the Liver and Protection of the Ovary and Testis with an Improvement of Blood Lipid Profile by 12 Weeks Supplementation in Hyperlipidemic Zebrafish: Comparison Study of Efficacy with Three Chinese Policosanols

Kyung-Hyun Cho, Ji-Eun Kim, Seung Hee Baek

Subject: Biology And Life Sciences, Life Sciences Keywords: Policosanol; high cholesterol diet; high-density lipoproteins; apoA-I; inflammation; interleukin-6; liver; testis; ovary

Online: 14 July 2023 (09:27:04 CEST)

Show abstract| Download PDF| Share

Although many policosanols from different sources, such as sugar cane, rice bran, and insects, have been marketed worldwide, there has been no comparative study of the in vivo efficacy using a hyperlipidemic animal model. This study compared the efficacy of treating dyslipidemia with four different policosanols, including one sugar cane wax alcohol from Cuba (Raydel®) and three policosanols from China (Xi’an Natural sugar cane, Xi’an Realin sugar cane, and Shaanxi rice bran) in hyperlipidemic zebrafish. After 12 weeks of consumption of each policosanol (final 0.1% in diet, wt/wt) and high cholesterol diet (HCD, final 4%, wt/wt) in a tetrabit, the Raydel policosanol group and Xi’an Natural policosanol group showed the highest survivability of approximately 81%, whereas the Xi’an Realin policosanol group and Shaanxi policosanol group showed 57% and 67% survivability, respectively. Among five HCD groups, the Raydel policosanol group showed the lowest serum total cholesterol (TC, p<0.001 versus HCD control) and triglyceride (TG, p<0.001 versus HCD control) with the highest percentage of high-density lipoproteins (HDL)-C in TC. The Raydel policosanol group also showed the lowest serum aspartate aminotransferase (AST) and alanine aminotransferase (ALT) levels with the least infiltration of inflammatory cells and interleukin-6 production in hepatocytes. In the ovary, the Raydel policosanol group also showed the highest contents of mature vitellogenic oocytes with the lowest production of reactive oxygen species and cellular apoptosis in ovarian cells. In the testis, the Raydel policosanol group also showed the healthiest morphology for spermatogenesis with the least interstitial area and reactive oxygen species (ROS) production in testicular cells. In conclusion, 12 weeks of Raydel policosanol consumption resulted in remarkable improvement of the blood lipid profile, amelioration of inflammation in the liver, and enhancement of the cell morphology in the ovary and testis with the highest survivability under the HCD.

Preprint ARTICLE | doi:10.20944/preprints202007.0120.v1

Microstructure and Composition Evolution of a Fused Slurry Silicide Coating on MoNbTaTiW Refractory High-entropy Alloy in High-temperature Oxidation Environment

Jiesheng Han, Bo Su, Junhu Meng, Aijun Zhang, Youzhi Wu

Subject: Chemistry And Materials Science, Surfaces, Coatings And Films Keywords: refractory high-entropy alloys; fused slurry method; silicide coating; Si-20Cr-20Fe; high-temperature oxidation

Online: 7 July 2020 (09:43:24 CEST)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202004.0106.v1

Meta-Analysis of Fiber Impact on Mechanical Properties of Ultra-High Performance Concrete

Faiq M. Al-Zwainy

Subject: Engineering, Civil Engineering Keywords: Meta-analysis; Effect size; Precision; Ultra-high strength concrete; Ultra-high strength fiber reinforced concrete

Online: 7 April 2020 (13:28:16 CEST)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints201909.0322.v1

Comparative Analysis of Compiler Performances and Program Efficiency

Paul Tawo Bukie, Chinedu Leonard Udeze, Iwara Ofem Obono, Edim Bassey Edim

Subject: Computer Science And Mathematics, Computer Science Keywords: java virtual machine (jvm); high level programming languages; high performance computing (hpc); php framework; compiler

Online: 29 September 2019 (05:01:46 CEST)

Show abstract| Download PDF| Share

Preprint CONCEPT PAPER | doi:10.20944/preprints202106.0486.v1

The Oxygen Transport Triad in High Altitude Pulmonary Edema: a Perspective from the High Andes

Gustavo Zubieta-Calleja, Natalia Zubieta-DeUrioste

Subject: Medicine And Pharmacology, Immunology And Allergy Keywords: high altitude, chronic hypobaric hypoxia, physiologic adaptation, travel to high altitude cities, high altitude physiology, pulmonary hypertension, lung disease, hemoglobin, tolerance to hypoxia, oxygen content.

Online: 18 June 2021 (15:22:04 CEST)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202403.1099.v1

A Transient Voltage-based Approach for Mid-voltage Fault Detection through Low-voltage Sensors

Mingze ZHANG, Xinyu GUAN, Xin AI

Subject: Engineering, Electrical And Electronic Engineering Keywords: LV sensor measurement; non-effectively grounded system; single-phase-to-ground fault; transient aerial mode voltage

Online: 22 March 2024 (07:36:32 CET)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202312.1496.v1

Improved Dynamic Performance of Average-Value Modelled Active Front-End Rectifiers

Mohsen Ebadpour

Subject: Engineering, Electrical And Electronic Engineering Keywords: Active front-end rectifier; average-value model; switching element model; dead-time effect; voltage-oriented control.

Online: 20 December 2023 (05:24:31 CET)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202307.1911.v1

An Improved Human-Inspired Algorithm for Distribution Network Stochastic Reconfiguration Considering Multi-Objective Intelligent Framework and Unscented Transformation

Min Zhu, Saber Arabi Nowdeh, Aspassia Daskalopulu

Subject: Engineering, Electrical And Electronic Engineering Keywords: multi-objective intelligent framework; reconfiguration; voltage sag; reliability; unscented transformation; improved mountaineering team based optimization algorithm

Online: 28 July 2023 (10:19:21 CEST)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202211.0416.v1

Analysis of the Control System for a Soft Starter of an Induction Motor Based on a Multi-Zone AC Voltage Converter

Evgeniy Andreevich Kosykh, Aleksey Vjacheslavovich Udovichenko, Nikolay Nikolaevich Lopatkin, Gennadiy Stepanovich Zinoviev, Evgeniy Valer'evich Grishanov, Regina Jur'evna Sarakhanova

Subject: Engineering, Electrical And Electronic Engineering Keywords: AC voltage converter; multi-zone regulation; soft starter; induction motor; reactive power compensation; improved electromagnetic compatibility

Online: 22 November 2022 (09:52:06 CET)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202112.0339.v1

Voltage Followers for the Design of Sallen-Key Active Rc-Filters

Vladislav Chumakov, Ilya Pakhomov, Alexey Titov, Nikolay Butyrlagin, Nikolay Prokopenko

Subject: Engineering, Electrical And Electronic Engineering Keywords: Sallen-Key filters; LPF; HPF; BPF; NF; voltage followers; buffer amplifiers; CJFET; neutron flux; cryogenic temperatures

Online: 21 December 2021 (13:49:14 CET)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202010.0287.v1

Design and Experiments of Voltage Sensor Based on Electric Field Coupling Principle and Differential Input Structure

Tonghao Zhou, Zhe Zhuang, Xiu Zhou, Xutao Wu, Xiuguang Li, Qing Xiong, Shengchang Ji

Subject: Engineering, Automotive Engineering Keywords: electric field coupling; differential input structure; non-contact voltage measurement; multi-layer ceramic capacitor; transient response

Online: 13 October 2020 (15:41:01 CEST)

Show abstract| Download PDF| Share

Preprint REVIEW | doi:10.20944/preprints202003.0375.v1

Minimizing Defect States in Lead Halide Perovskite Solar Cell Materials

René M. Williams, Rosa Brakkee

Subject: Chemistry And Materials Science, Applied Chemistry Keywords: solar energy; semiconductor; light harvesting; charge generation; photovoltaics; optimization; voltage loss; thin film materials; stabilization, doping

Online: 25 March 2020 (08:50:10 CET)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints201912.0157.v1

High Performance Lithium-Rich Layered Oxide Material: Effects of Preparation Methods on Microstructure and Electrochemical Properties

Qiming Liu, Huali Zhu, Jun Liu, Xiongwei Liao, Zhuolin Tang, Cankai Zhou, Mengming Yuan, Junfei Duan, Lingjun Li, Zhaoyong Chen

Subject: Chemistry And Materials Science, Materials Science And Technology Keywords: lithium-rich layered oxide; cathode material; 0.5Li2MnO3·0.5LiMn0.8Ni0.1Co0.1O2; voltage decay; co-precipitation method; sol–gel method

Online: 12 December 2019 (02:05:17 CET)

Show abstract| Download PDF| Share

Preprint COMMUNICATION | doi:10.20944/preprints202402.1610.v1

Exceptional Lithography Sensitivity Boosted by Hexafluoroisopropanols in Photoresists

Junjun Liu, Dong Wang, Yitan Li, Haihua Wang, Huan Chen, Qianqian Wang, Wenbing Kang

Subject: Chemistry And Materials Science, Materials Science And Technology Keywords: Hexafluoroisopropanol; high-sensitivity; photoresist; photoacid generation

Online: 28 February 2024 (08:04:18 CET)

Show abstract| Download PDF| Supplementary Files| Share

Preprint REVIEW | doi:10.20944/preprints202307.1092.v1

Survey on Fungi in Antarctica and High Arctic Regions, and Their Impact on Climate Change

Masaharu Tsuji

Subject: Environmental And Earth Sciences, Ecology Keywords: Antarctica; High Arctic; fungi; climate change

Online: 17 July 2023 (09:48:48 CEST)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202211.0353.v1

The Relationship between Association between Blood Pressure and Risk of Cancer Development

Nikolaos Tzenios, Mary Tazanios, Mohamad Chahine

Subject: Medicine And Pharmacology, Oncology And Oncogenics Keywords: high blood pressure; Cancer; malignancies; hypertension

Online: 18 November 2022 (10:05:11 CET)

Show abstract| Download PDF| Share

Background of the Study: We investigated the link between hypertension and cancer since it has been suggested that hypertension may raise the long-term risk of cancer. Previous large observational cohort studies found that greater blood pressure (BP) was related to a higher risk of cancer. Mendelian randomization (MR) was utilized to produce less confounded blood pressure estimates (BP) on overall and site-specific malignancies. The study aims to draw conclusions on the relationship between high blood pressure and cancer. Methods: Studies on high blood pressure and various malignancies are inconclusive, except for renal cell carcinoma. However, given that most meta-analyses only contained a limited number of trials, some relative risks had small to moderate magnitudes, and several may have been impacted by residual confounding, careful interpretation is necessary. The study was conducted using the meta-analysis technique. Cochran's Q test and I2 test were used to assess statistical heterogeneity between studies in the current investigation for research involving two or more cause and outcome combinations. Results: Positive correlations were also reported between high blood pressure and esophageal adenocarcinoma, squamous cell carcinoma, liver, and squamous cell carcinoma. However, most studies lacked multivariable adjustments. Physical and numerical risk of cardiovascular disease is linked to bowel cancer but no other cancers. According to a meta-analysis, hypertensive persons could also be at increased danger of gastrointestinal and breast cancer. Most meta-analyses comprised several trials with moderate or mild hazard ratios.ConclusionDifferent types of cancers have been noted to be directly caused by hypertension. In addition, some treatments have also been associated with the side effects of cancer treatments to cause hypertension. Women facing hypertension have an increased risk of getting breast cancer. Although some cancers showed a real relationship with hypertension, others had no connection at all.

Preprint ARTICLE | doi:10.20944/preprints202104.0598.v1

Influence of Chromium Concentration on the Abrasive Wear Of Ni-Cr-B-Si Coatings Applied by High-Velocity Oxygen Fuel

Zhetcho Doinov Kalitchin, Mara Krumova Kandeva, Yana Petrova Stoyanova

Subject: Chemistry And Materials Science, Biomaterials Keywords: high-velocity oxygen fuel; chromium; abrasion

Online: 22 April 2021 (09:24:14 CEST)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202104.0493.v1

Integral Order Photonic RF Signal Processors Based on Kerr Micro-combs

Mengxi Tan, Xingyuan Xu, David Moss

Subject: Engineering, Automotive Engineering Keywords: microcombs; filters; high bandwidth; RF photonics

Online: 19 April 2021 (13:51:34 CEST)

Show abstract| Download PDF| Share

Preprint REVIEW | doi:10.20944/preprints202104.0178.v1

Dyad Model as a Caring Innovation in High Risk Pregnancy

Sri Wahyuni, Moses Glorino Rumambo Pandin

Subject: Medicine And Pharmacology, Immunology And Allergy Keywords: Dyad Model; Caring; High Risk Pregnancy

Online: 6 April 2021 (13:30:25 CEST)

Show abstract| Download PDF| Supplementary Files| Share

Preprint ARTICLE | doi:10.20944/preprints202104.0162.v1

Tunable Broadband RF Photonic Fractional Hilbert Transformer Based on a Soliton Crystal Microcomb

Mengxi Tan, Xingyuan Xu, David Moss

Subject: Engineering, Automotive Engineering Keywords: microcombs; filters; high bandwidth; RF photonics

Online: 6 April 2021 (10:06:50 CEST)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints201805.0069.v3

Investigation of Constraints to be Occured in Participation to the Leisure Activities of High School Students: Sample of Turkey

Cihan Ayhan, Nurullah Emir Ekinci, Ilimdar Yalcin, Sihmehmet Yigit

Subject: Social Sciences, Behavior Sciences Keywords: high school; student; leisure; leisure constraints

Online: 18 May 2018 (05:54:20 CEST)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints201704.0062.v1

Prognostic Significance of High Survivin Expression in Patients with Gastrointestinal Cancer: A Meta-Analysis

Pingping Xu, Jiajia Lin, Qi Lin, Dexiang Zhu, Wentao Tang, Zhengchuan Niu, Mi Jian, Yanru Wang, Chunmin Liang, Jianmin Xu

Subject: Medicine And Pharmacology, Gastroenterology And Hepatology Keywords: survivin; high expression; gastrointestinal cancer; prognostic

Online: 11 April 2017 (10:51:06 CEST)

Show abstract| Download PDF| Supplementary Files| Share

Preprint REVIEW | doi:10.20944/preprints202312.1070.v1

Highlights of the Magic Florian Goebel Telescopes in the Study of Active Galactic Nuclei

Marina Manganaro, Dijana Dominis Prester

Subject: Physical Sciences, Astronomy And Astrophysics Keywords: γ -ray astrophysics; Active galactic nuclei; very-high-energy gamma rays; non-thermal; high energy astrophysics

Online: 14 December 2023 (08:32:44 CET)

Show abstract| Download PDF| Share

Preprint REVIEW | doi:10.20944/preprints202008.0496.v1

A Review for Southern Highbush Blueberry Alternative Production Systems

Yang Fang, Gerardo H. Nunez, Mariana Neves da Silva, Douglas A. Phillips, Patricio R. Munoz

Subject: Biology And Life Sciences, Horticulture Keywords: Vaccinium corymbosum interspecific hybrids; high tunnel; greenhouse; plant factory; non-dormant; substrate; container; evergreen; high density

Online: 24 August 2020 (02:56:10 CEST)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints201703.0050.v1

Preparation and Evaluation of an Elusive Polymorph of Mefenamic Acid by High Pressure Techniques

Nasir Abbas, Iain Oswald, Colin R. Pulham

Subject: Chemistry And Materials Science, Physical Chemistry Keywords: mefenamic acid; diamond anvil cell; high-pressure; polymorphism; high-pressure crystallization; non-steroidal anti-inflammatory drugs

Online: 8 March 2017 (08:58:38 CET)

Show abstract| Download PDF| Supplementary Files| Share

Preprint REVIEW | doi:10.20944/preprints202307.0423.v1

Part I. Power Converters. Design based on SiC-MOSFETs Power Semiconductor Devices

Raúl Gregor, Sergio Toledo, Edgar Maqueda, Julio Pacher

Subject: Engineering, Electrical And Electronic Engineering Keywords: Power converters; SiC-MOSFET; voltage source converters; power quality; modular multilevel converter; cascade H-Bridge; matrix converter

Online: 6 July 2023 (11:51:32 CEST)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202201.0046.v1

Veratridine Can Bind to a Site at the Mouth of the Channel Pore at Human Cardiac Sodium Channel NaV1.5

Alican Gulsevin, Andrew M Glazer, Tiffany Shields, Brett M Kroncke, Dan M Roden, Jens Meiler

Subject: Biology And Life Sciences, Biophysics Keywords: voltage-gated sodium channels; cardiac sodium channels; SCN5A; veratridine; toxins; molecular docking; Rosetta; electrophysiology; site-directed mutagenesis

Online: 5 January 2022 (18:02:52 CET)

Show abstract| Download PDF| Supplementary Files| Share

Preprint ARTICLE | doi:10.20944/preprints201805.0241.v1

Impact of Plug-in Electric Vehicles Integrated into Power Distribution System based on Voltage Dependent Power Flow

Yuttana Kongjeen, Krischonme Bhumkittipich

Subject: Engineering, Electrical And Electronic Engineering Keywords: load flow analysis; load voltage deviation; plug-in electric vehicles load; power-flow analysis; static load models

Online: 17 May 2018 (10:24:09 CEST)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202404.0296.v1

Wenzhou TE: A First-Principles Calculated Thermoelectric Materials Database

Ying Fang, Hezhu Shao

Subject: Physical Sciences, Condensed Matter Physics Keywords: Thermoelectric Materials; Material Databases; High-throughput Computing

Online: 3 April 2024 (12:25:55 CEST)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202402.1298.v1

Analysis of Attitudes and Practices towards the Influenza Vaccine in High-Risk Adults in Poland

Dorota Kopciuch, Karolina Hoffmann, Krzysztof Kus, Agnieszka Koligat-Seitz, Piotr Ratajczak, Elżbieta Nowakowska, Anna Paczkowska

Subject: Public Health And Healthcare, Public Health And Health Services Keywords: vaccines; influenza; high-risk groups; attitudes; practice

Online: 23 February 2024 (08:30:56 CET)

Show abstract| Download PDF| Supplementary Files| Share

Preprint REVIEW | doi:10.20944/preprints202401.0905.v1

Research Status and Development Trend of High-Pressure Water Jet Nozzle

Hongjie Niu, Yuntao Hou, Yafei Lei, Dongyang Li, Yi Yang, Guoyu Song

Subject: Engineering, Mechanical Engineering Keywords: High pressure water jet; Nozzle; Research status

Online: 11 January 2024 (11:00:48 CET)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202312.0163.v1

A Novel Orthogonally High Isolation CPW Fed UWB MIMO Antenna for IoT Applications

Muhammad Zahid, Nirman Bhowmike, Zaeem Mazhar, Asma Ejaz, Sultan Shoaib, Yasar Amin

Subject: Engineering, Electrical And Electronic Engineering Keywords: UWB; MIMO; Internet of thing; high isolation

Online: 4 December 2023 (07:51:16 CET)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202312.0124.v1

Outpatient Embedded Palliative Care for Patients With Advanced Thoracic Malignancy: A High-Value Practice

Mary C. Boulanger, Margaret D. Krasne, Ethan K. Gough, Samantha Myers, Ilene S. Browner, Josephine L. Feliciano

Subject: Medicine And Pharmacology, Oncology And Oncogenics Keywords: palliative care; thoracic oncology; high-value care

Online: 4 December 2023 (03:54:29 CET)

Show abstract| Download PDF| Supplementary Files| Share

Preprint ARTICLE | doi:10.20944/preprints202310.0747.v1

Evaluation of Surface Stabilization and Reinforcement Effect of Fragile Bronzes

JIACHANG CHEN, YIN MAI, LIWEI CHEN, LIANGSHUAI ZHANG, XINZHAN CUI, XIN LIU

Subject: Arts And Humanities, Archaeology Keywords: bronze relics; powder rust; high-permeability; stabilization

Online: 12 October 2023 (02:12:19 CEST)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202307.2116.v1

Design of a Dual-Band WiFi Antenna Using the Theory of Characteristic Modes and Nested Chinese Characters

Zhonggen Wang, Mingqing Wang, Wenyan Nie

Subject: Engineering, Electrical And Electronic Engineering Keywords: characteristic mode; Chinese characters; WiFi; high isolation

Online: 31 July 2023 (11:42:23 CEST)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202304.0676.v1

mech2d: An Efficient Tool for High-Throughput Calculation of Mechanical Properties for Two-Dimensional Materials

Haidi Wang, Tao Li, Xiaofeng Liu, Weiduo Zhu, Zhao Chen, Zhongjun Li, Jinlong Yang

Subject: Physical Sciences, Condensed Matter Physics Keywords: mechanical properties; 2D materials; high-throughput; DFT.

Online: 21 April 2023 (07:20:16 CEST)

Show abstract| Download PDF| Share

Preprint REVIEW | doi:10.20944/preprints202204.0228.v1

High Throughput Phenotyping Approach

Anand Kumar, Prashant Kaushik

Subject: Biology And Life Sciences, Biochemistry And Molecular Biology Keywords: vegetables; high throughput phenotyping; genomic assisted breeding

Online: 26 April 2022 (06:00:45 CEST)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202203.0044.v1

Research on Electromagnetic Radiation Mechanism During Detonation of Energetic Material

Yuanbo Cui, Deren Kong, Jian Jiang, Shang Gao

Subject: Physical Sciences, Radiation And Radiography Keywords: energetic material; plasma; detonation; electromagnetism; high temperature

Online: 2 March 2022 (10:39:48 CET)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202202.0151.v1

Multiple-Trait Model through Bayesian Inference Applied to Flood-Irrigated Rice (Oryza sativa L)

Antonio Carlos da Silva Junior, Isabela de Castro Sant’Anna, Marco Antônio Peixoto, Lívia Gomes Torres, Michele Jorge Silva, Weverton Gomes da Costa, Camila Ferreira Azevedo, Plinio César Soares, Cosme Damião Cruz

Subject: Computer Science And Mathematics, Analysis Keywords: high-performance; heritable; multi-environments; credibility interval

Online: 10 February 2022 (11:14:21 CET)

Show abstract| Download PDF| Supplementary Files| Share

Preprint ARTICLE | doi:10.20944/preprints202110.0330.v1

First Observations of SN 1604 (Kepler's Supernova)

Alessandro De Angelis, selenia broccio

Subject: Physical Sciences, Astronomy And Astrophysics Keywords: Supernova remnants; Stellar evolution; High-energy astrophysics

Online: 22 October 2021 (12:11:22 CEST)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202104.0426.v1

Magnetic Field Alignment, a Perspective in the Engineering of Collagen-Silica Composite Biomaterials

Nicolas Debons, Kenta Matsumoto, Noriyuki Hirota, Thibaud Coradin, Toshiyuki Ikoma, Carole Aimé

Subject: Chemistry And Materials Science, Biomaterials Keywords: bionanocomposites; collagen; high magnetic field; silica particles

Online: 15 April 2021 (18:12:26 CEST)

Show abstract| Download PDF| Supplementary Files| Share

Preprint ARTICLE | doi:10.20944/preprints202103.0122.v1

Performance Enhancement Techniques for Patch Antennas of Small Satellites

Zizung Yoon, Mayank Mayank, Enrico Stoll

Subject: Engineering, Electrical And Electronic Engineering Keywords: satellite communication, antenna optimization, high gain antenna

Online: 3 March 2021 (09:59:04 CET)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202103.0104.v1

Chitosan from crabs (Scylla Serrata) Represses Hepato-renal Dysfunctions in Rats via Modulation of CD43 and p53 Expression in High Fat Diet-induced Hyperlipidemia

Regina Ngozi Ugbaja, Kunle Ogungbemi, Adewale Segun James, Peter Folorunsho Ayodele, Olanrewaju Samuel Abolade, Stella Ajamikoko, Eniola Olapeju Atayese, Omowunmi Victoria Adedeji

Subject: Biology And Life Sciences, Biochemistry And Molecular Biology Keywords: Chitosan; Hyperlipidemia; High-fat diet; p53; CD43

Online: 2 March 2021 (16:02:07 CET)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202102.0550.v1

Optical Data Transmission at 44 Tb/s with a Single Integrated Chip Source

Mengxi Tan, Mike Xu, David Moss

Subject: Engineering, Telecommunications Keywords: microcombs; data transmission; filters; high bandwidth; optical

Online: 24 February 2021 (12:59:47 CET)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202102.0507.v1

Optical Frequency Microcomb Distillation for Super Channel Data Transmission

Chawaphon Prayoonyong, Andreas Boes, Xingyuan Xu, Mengxi Tan, Sai T. Chu, Brent E. Little, Roberto Morandotti, Arnan Mitchell, David J. Moss, Bill Corcoran

Subject: Engineering, Automotive Engineering Keywords: microcombs, data transmission, filters, high bandwidth, optical

Online: 23 February 2021 (09:49:59 CET)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202012.0333.v1

ATmospheric LIDar (ATLID): European Space Agency Instrument Ready to Measure Aerosols and Thin Clouds in Atmosphere

João Pereira do Carmo, Geraud de Villele, Kotska Wallace, Alain Lefebvre, Kaustav Ghose, Thomas Kanitz, François Chassat, Bertrand Corselle, Thomas Belhadj, Paolo Bravetti

Subject: Environmental And Earth Sciences, Atmospheric Science And Meteorology Keywords: LIDAR; UV laser; high spectral resolution; aerosols

Online: 14 December 2020 (13:11:08 CET)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202006.0111.v1

A Novel Family of Quadrupole-Orbitrap Mass Spectrometers for a Broad Range of Analytical Applications

Jan-Peter Hauschild, Amelia Corinne Peterson, Erik Couzijn, Eduard Denisov, Denis Chernyshev, Christian Hock, Hamish Stewart, Ralf Hartmer, Dmitry Grinfeld, Christian Thoeing, Bastian Reitemeier, Arne Kreutzmann, Oliver Lange, Wilko Balschun, Aivaras Venckus, Sebastian Kanngiesser, Alexander Kholomeev, Gregor Quiring, Frank Czemper, Eloy Wouters, Michael Belford, Mathias Mueller, Jens Grote, Tabiwang N. Arrey, Julia Kraegenbring, Kerstin Strupat, Siegrun Mohring, Catharina Crone, Alexander Harder, Aaron Robitaille, Aaron Gajadhar, Khatereh Motamed, Yang Liu, Daniel Lopez Ferrer, Nicolaie Eugen Damoc, Angela Criscuolo, Kristina Srzentic, Ed George, Charles Yang, Ioanna Ntai, Amanda Souza, Andreas Wieghaus, Alexander Makarov

Subject: Biology And Life Sciences, Biochemistry And Molecular Biology Keywords: Orbitrap mass spectrometry; high resolution; accurate mass

Online: 8 June 2020 (10:17:36 CEST)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints202002.0459.v1

Oxidation and Characterization of Low Concentration Gas in High-Temperature Reactor

Jinhua Chen, Guangcai Wen, Song Yan, Xiangyun Lan, Lu Xiao

Subject: Engineering, Energy And Fuel Technology Keywords: low concentration; gas; reactor; high-temperature oxidation

Online: 29 February 2020 (09:20:28 CET)

Show abstract| Download PDF| Share

Preprint ARTICLE | doi:10.20944/preprints201910.0137.v1

An Efficient and High-Resolution Topology Optimization Method Based on Convolutional Neural Networks

Liang Xue, Jie Liu, Guilin Wen, Hongxin Wang

Subject: Computer Science And Mathematics, Mathematics Keywords: topology optimization; convolutional neural network; high-resolution

Online: 12 October 2019 (03:56:19 CEST)

Show abstract| Download PDF| Share

Search Results

1109 articles found