TY - GENERIC DO - 10.20944/preprints201811.0549.v1 UR - http://dx.doi.org/10.20944/preprints201811.0549.v1 TI - Improving the Performance of Automotive Engines and Tribological Behavior of the Piston Ring Assembly Using Nanomaterials as Smart Nano-Lubricant Additives T2 - Preprints AU - Ali (M.K.A. Ali), Mohammed Kamal Ahmed PY - 2018 DA - 2018/11/22 PB - Preprints