ARTICLE
|
doi:10.20944/preprints201908.0039.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
fault diagnosis; induction motors; wind energy generation; fourier transforms; spectral 16 analysis; spectrogram; transient regime
Online: 5 August 2019 (03:56:26 CEST)
ARTICLE
|
doi:10.20944/preprints201609.0106.v2
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
air- or iron-cored coil; Cartesian coordinates; Fourier analysis; two-dimensional; saturation effect; subdomain technique
Online: 16 January 2017 (04:38:11 CET)
ARTICLE
|
doi:10.20944/preprints201608.0129.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
parabolic Volterra integro-differential equations; memory kernel; Laplace transform; Fourier transform; convolution theorem; analytical solution
Online: 11 August 2016 (11:47:10 CEST)
COMMUNICATION
|
doi:10.20944/preprints202402.0604.v2
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
Dissipative Hydrodynamics, Schwinger-Keldysh Field Theory, Navier-Stokes Equations, Long-Range Massless Modes, Fluid Dynamics, Volume-Preserving Diffeomorphisms, Closed-Time-Path Formalism, Hydrodynamic Correlation Functions, Effective Field Theory, Non-Relativistic Fluid Dynamics, Systematic Treatment, Second Order in Derivatives, Energy-Momentum Balance Equation, Hydrodynamic Transport, Gravitational Anomaly, Quasinormal Modes, Holography, Entropy Production, Conformal Invariance
Online: 21 February 2024 (09:20:45 CET)
ARTICLE
|
doi:10.20944/preprints202402.0465.v1
Subject:
Physical Sciences,
Other
Keywords:
chitosan nanoparticles; structure properties; polymer functionalization; x-ray diffraction; transmission electron microscopy; Fourier transform infrared spectroscopy
Online: 8 February 2024 (07:34:43 CET)
ARTICLE
|
doi:10.20944/preprints202307.0112.v2
Subject:
Engineering,
Civil Engineering
Keywords:
Isotropic rectangular thin plate; concentrated/distributed bending moment; plates of infinite length; Lévy solution; Fourier sine series
Online: 21 July 2023 (12:53:46 CEST)
ARTICLE
|
doi:10.20944/preprints202305.2121.v2
Subject:
Engineering,
Civil Engineering
Keywords:
Isotropic rectangular Kirchhoff plate; opposite edges clamped; flexibility method; force method; Lévy solution; Fourier sine series
Online: 12 June 2023 (13:53:59 CEST)
ARTICLE
|
doi:10.20944/preprints202306.1023.v1
Subject:
Biology And Life Sciences,
Biochemistry And Molecular Biology
Keywords:
Ab initio reconstruction; Simultaneous 2D alignment and 3D refinement; AlignFM; Fourier Mellin transform; Particle swarm intelligence optimization
Online: 14 June 2023 (09:02:51 CEST)
ARTICLE
|
doi:10.20944/preprints202301.0582.v1
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
Asymptotic expansion; Borel-Laplace transform; Fourier transform; initial value problem; formal power series; formal monodromy; singular perturbation
Online: 31 January 2023 (10:17:51 CET)
ARTICLE
|
doi:10.20944/preprints202205.0187.v1
Subject:
Arts And Humanities,
Art
Keywords:
historic pigments; colorants; nitrocellulose; X-ray radiography; X-ray fluorescence spectroscopy; infrared Fourier transform spectroscopy; Raman spectroscopy
Online: 13 May 2022 (09:44:35 CEST)
ARTICLE
|
doi:10.20944/preprints202107.0570.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
Face Detection; Euclidean Distance; Fast Fourier Transformation; Discrete Cosine Transformation; Facial Parts Detection; Frequency domain; Spatial domain
Online: 26 July 2021 (11:47:11 CEST)
ARTICLE
|
doi:10.20944/preprints201811.0458.v1
Subject:
Biology And Life Sciences,
Immunology And Microbiology
Keywords:
Bacillus; Bioremediation; Enzymes; Fourier transformed infrared spectroscopy (FTIR); Gas chromatography-mass spectrometry (GC-MS); Physicochemicals; Textile wastewater.
Online: 19 November 2018 (11:19:08 CET)
ARTICLE
|
doi:10.20944/preprints201811.0027.v1
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
Fourier transform; rigid body motions; partial differential equations; Lévy processes; lie groups; homogeneous spaces; stochastic differential equations
Online: 2 November 2018 (06:42:58 CET)
ARTICLE
|
doi:10.20944/preprints202310.1600.v1
Subject:
Public Health And Healthcare,
Primary Health Care
Keywords:
Alzheimer's disease; signal processing methods; Fourier transform; time-frequency analysis; statistical signal processing; EEG; signal characteristics; signal noise
Online: 25 October 2023 (08:00:28 CEST)
ARTICLE
|
doi:10.20944/preprints202206.0135.v1
Subject:
Environmental And Earth Sciences,
Geophysics And Geology
Keywords:
applied geophysics; digital signal processing; enhancement of sharpness of 3D-GPR datasets; 2D Fourier interpolation; GPR data densification
Online: 9 June 2022 (04:30:02 CEST)
ARTICLE
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
asymptotic expansion, Lambert W function, Borel-Laplace transform, Fourier transform, initial value problem, formal power series, singular perturbation
Online: 11 May 2021 (11:11:02 CEST)
ARTICLE
|
doi:10.20944/preprints202007.0657.v1
Subject:
Physical Sciences,
Fluids And Plasmas Physics
Keywords:
Generalized Fourier-Fick laws; Chemical reaction; Jeffrey material; Heat source; Variable thermal conductivity; Nonlinear convection; Variable mass diffusivity
Online: 27 July 2020 (00:56:53 CEST)
ARTICLE
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
asymptotic expansion; Borel-Laplace transform; Fourier transform; initial value problem; formal power series; partial differential equation; singular perturbation
Online: 14 June 2020 (13:06:30 CEST)
DATA DESCRIPTOR
|
doi:10.20944/preprints201805.0428.v2
Subject:
Engineering,
Chemical Engineering
Keywords:
aggregation; Fourier transform infrared spectrometer; particle electrophoresis; risk assessment; Taguchi orthogonal array; UV-Vis spectrophotometer; zinc oxide nanoparticles
Online: 19 June 2018 (16:03:32 CEST)
ARTICLE
|
doi:10.20944/preprints201805.0170.v1
Subject:
Engineering,
Mechanical Engineering
Keywords:
machine fault diagnosis; rotordynamics; rub; aeroderivative turbines; accelerometers; early fault detection; fourier analysis; real cepstrum; continuous wavelet transform
Online: 10 May 2018 (16:10:11 CEST)
ARTICLE
|
doi:10.20944/preprints202403.1198.v2
Subject:
Engineering,
Control And Systems Engineering
Keywords:
wind turbine; monitoring; wear trend; Fourier vibration spectrum; support vector machine; base density of the collected data; machine learning.
Online: 9 April 2024 (10:23:59 CEST)
ARTICLE
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
Asymptotic expansion; Borel-Laplace transform; Fourier transform; initial value problem; formal power series; linear partial differential equation; singular perturbation
Online: 30 September 2020 (13:06:44 CEST)
ARTICLE
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
Asymptotic expansion; Borel-Laplace transform; Fourier transform; initial value problem; formal power series; linear partial differential equation; singular perturbation
Online: 11 September 2020 (08:11:47 CEST)
ARTICLE
|
doi:10.20944/preprints201906.0095.v1
Subject:
Physical Sciences,
Optics And Photonics
Keywords:
paracetamol; laser-induced breakdown spectroscopy; cyanide; carbon Swan bands; principal component analysis; Raman spectroscopy; Fourier-Transform-infra-red spectroscopy
Online: 11 June 2019 (10:42:58 CEST)
ARTICLE
|
doi:10.20944/preprints201811.0345.v1
Subject:
Physical Sciences,
Fluids And Plasmas Physics
Keywords:
Landau damping; resonant transfer; anharmonic lattice; nonlinear waves; collective modes; gravity waves; Stokes flow; Basset drag force; surfactant approximation; fractional derivative; anharmonic
Online: 15 November 2018 (05:43:52 CET)
ARTICLE
|
doi:10.20944/preprints202305.1108.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
Fault detection; Motor Current Signature Analysis (MCSA); Broken Rotor Bar (BRB); Squirrel Cage Induction Motor (SQIM); Fast Fourier Transform (FFT)
Online: 16 May 2023 (05:44:51 CEST)
ARTICLE
|
doi:10.20944/preprints202106.0480.v1
Subject:
Biology And Life Sciences,
Biochemistry And Molecular Biology
Keywords:
Myrothecium verrucaria; lignocelluloses; Scanning electron microscope (SEM); Fourier transform infrared spectroscopy (FTIR); pretreatment; degradation; co-composting; corn stover; cow manure
Online: 18 June 2021 (13:06:31 CEST)
ARTICLE
|
doi:10.20944/preprints201801.0154.v1
Subject:
Engineering,
Mechanical Engineering
Keywords:
Lyapunov exponents; Wolf method; Rosenstein method, Kantz method; neural network method; method of synchronization; Benettin method; Fourier spectrum; Gauss wavelets.
Online: 17 January 2018 (11:38:53 CET)
ARTICLE
|
doi:10.20944/preprints201608.0186.v1
Subject:
Computer Science And Mathematics,
Geometry And Topology
Keywords:
active vision; the conformal camera; the Riemann sphere; Möbius geometry; complex projective geometry; projective Fourier transform; retinotopy; binocular vision; horopter
Online: 20 August 2016 (11:24:25 CEST)
ARTICLE
|
doi:10.20944/preprints202402.1031.v1
Subject:
Physical Sciences,
Optics And Photonics
Keywords:
Orbital momentum; polar mapping; Fast Fourier Transform; vortex beams; singular optics; structured light; beam characterization; mode sorting; topological charge; spiral recognition
Online: 19 February 2024 (10:23:15 CET)
ARTICLE
|
doi:10.20944/preprints202104.0335.v1
Subject:
Chemistry And Materials Science,
Analytical Chemistry
Keywords:
Two-dimensional Fourier transform (2D FT) spectroscopy; Ion Cyclotron Resonance 20 (ICR), Nuclear Magnetic Resonance; Precursor ions; Parent ions; Daughter ions.
Online: 13 April 2021 (10:13:28 CEST)
ARTICLE
|
doi:10.20944/preprints201712.0026.v2
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
fault diagnosis; condition monitoring; short time Fourier transform; slepian window; prolate spheroidal wave functions; discrete prolate spheroidal sequences; time-frequency distributions
Online: 6 December 2017 (05:34:29 CET)
ARTICLE
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
asymptotic expansion; Borel-Laplace transform; Fourier transform; initial value problem; formal power series; linear integro-differential equation; partial differential equation; singular perturbation
Online: 24 December 2019 (14:24:38 CET)
ARTICLE
|
doi:10.20944/preprints202308.1430.v1
Subject:
Chemistry And Materials Science,
Nanotechnology
Keywords:
goethite nanoparticles; impedance spectroscopy; Fourier Transform Infrared Spectros-copy (FT-IR); visible-light activated photocatalyst; cathode active material; sodium-ion batteries; lithium-ion batteries
Online: 21 August 2023 (07:21:12 CEST)
ARTICLE
|
doi:10.20944/preprints202111.0409.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
Floquet analysis; MoM method; Almost periodic antenna arrays; Fourier analysis; strong mutual coupling; Dense massive MIMO; MM and THz waves; 5G and 6G applications
Online: 22 November 2021 (15:11:58 CET)
ARTICLE
|
doi:10.20944/preprints201905.0189.v1
Subject:
Chemistry And Materials Science,
Analytical Chemistry
Keywords:
exhaled breath analysis; field-asymmetric ion mobility spectrometry; FAIMS; Fourier-transform infrared spectroscopy; FTIR; luminescence sensing; infrared sensors; hyphenated techniques; hybrid techniques; acetone; carbon dioxide; oxygen
Online: 15 May 2019 (10:49:38 CEST)
ARTICLE
|
doi:10.20944/preprints201807.0258.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
compressive sensing; orthogonal matching pursuit; hybrid optical cryptography; symmetric cryptography; asymmetric cryptography; Fourier related transforms; double random phase/amplitude optical key encryption; data compression; sensor reduction
Online: 16 July 2018 (07:36:09 CEST)
ARTICLE
|
doi:10.20944/preprints202403.1235.v1
Subject:
Biology And Life Sciences,
Animal Science, Veterinary Science And Zoology
Keywords:
Aquaculture; Insect meal; Microplastics (MP); Nanoplastics (NP); Aquafeed; Raman microscopy; Transmission Electron Microscopy (TEM); Scanning Electron Microscope (SEM); Energy-dispersive X-ray spectroscopy (EDX); Fourier transform infrared (FTIR).
Online: 20 March 2024 (14:11:36 CET)
REVIEW
|
doi:10.20944/preprints202309.0071.v1
Subject:
Chemistry And Materials Science,
Physical Chemistry
Keywords:
oxygen evolution reaction; catalysis; mechanism; artificial photosynthesis; titanium oxide; bismuth vanadate; perovskite; metal oxides; Fourier transform infrared spectroscopy; density functional theory; metal oxide; solar to hydrogen conversion efficiency
Online: 1 September 2023 (13:52:27 CEST)