Results 21 to 30 of about 4,504,709 (295)

Fast method for calibrated self-discharge measurement of lithium-ion batteries including temperature effects and comparison to modelling

Energy Reports, 2023
The self-discharge rate is an important parameter to assess the quality of lithium-ion batteries (LIBs). This paper presents an accurate, efficient, and comprehensive method for measuring and understanding the self-discharge behaviour of LiB cells ...
Nawfal Al-Zubaidi R-Smith, Manuel Moertelmaier, Georg Gramse, Manuel Kasper, Mykolas Ragulskis, Albert Groebmeyer, Mark Jurjovec, Ed Brorein, Bob Zollo, Ferry Kienberger   +9 more
doaj   +1 more source

Development of quantitative techniques for the study of discharge events during plasma electrolytic oxidation processes [PDF]

, 2010
Plasma electrolytic oxidation, or PEO, is a surface modification process for the production of ceramic oxide coatings upon substrates of metals such as aluminium, magnesium and titanium.

core   +2 more sources

Discharge estimation in a backwater affected meandering river [PDF]

, 2011
Variable effects of backwaters complicate the development of rating curves at hydrometric measurement stations. In areas influenced by backwater, single-parameter rating curve techniques are often inapplicable.
H. Hidayat, Hoitink, A.J.F., B. Vermeulen, A. J. F. Hoitink, Hidayat, H., Vermeulen, B., M. G. Sassi, Torfs, P.J.J.F., P. J. J. F. Torfs, Sassi, M.G.   +9 more
core   +2 more sources

MEASUREMENT OF DISCHARGES TEMPERATURE IN LOW-TEMPERATURE ACOUSTOPLASMA

Proceedings of the YSU A: Physical and Mathematical Sciences, 2018
The results of temperature measurements in the Argon discharge in plasma with acoustic perturbation are presented. Possibility of, as decreasing, so increasing of discharge temperature in several times is shown.
openaire   +1 more source

Remote controlled partial discharge acquisition unit [PDF]

, 2003
Online partial discharge (PD) analysis for underground high voltage cables has major advantages over the offline techniques. Online techniques usually involve PD data acquisition, storage and post-processing of the data.
Pearson, J.S., Siew, W.H., Foo, M.H., Soraghan, J.J.   +3 more
core   +3 more sources

Experiment and simulation calculation of micro-cavity dielectric barrier discharge

Results in Physics, 2018
In order to study the discharge mechanism and discharge parameters evolution of micro-cavity dielectric barrier discharge (MDBD), an experimental platform based on the dielectric panel surface grid micro-structure electrode device was built.
Yanzhou Sun, Keliang Dong, Zhilei Xu, Yan Zhang   +3 more
doaj   +1 more source

Experimental Study on the Performance of Water Source Trans-Critical CO2 Heat Pump Water Heater

Energies, 2017
The effect of the discharge pressure on the performance of the trans-critical CO2 heat pump with a low gas-cooler outlet temperature is experimentally investigated on a test rig of water source heat-pump water heater.
Xiufang Liu, Changhai Liu, Ze Zhang, Liang Chen, Yu Hou   +4 more
doaj   +1 more source

Experimental Study on Suction Refrigerant State and Discharge Temperature for Rolling Piston Compressor

Zhileng xuebao, 2014
Influence of suction refrigerant state on system performance and discharge temperature was carried out through a variable speed rolling piston compressor test stand.
Yang Lihui, Tao Leren, Tao Hong, Fan Lina   +3 more
doaj   +2 more sources

Enhancement performance of a diaphragm compressor in hydrogen refueling stations by managing hydraulic oil temperature

Case Studies in Thermal Engineering
The objective of this study is to address the issue of high gas temperature for diaphragm compressors in hydrogen refueling stations, which leads to a high failure rate and low volumetric efficiency.
Shengdong Ren, Xiaohan Jia, Kai Li, Fan Chen, Shengtao Zhang, Ping Shi, Xueyuan Peng   +6 more
doaj   +1 more source

Preheating method of lithium-ion batteries in an electric vehicle

Journal of Modern Power Systems and Clean Energy, 2015
To improve the low-temperature charge-discharge performance of lithium-ion battery, low- temperature experiments of the charge-discharge characteristics of 35 Ah high-power lithium-ion batteries have been conducted, and the wide-line metal film method ...
Zhiguo Lei, Chengning Zhang, Junqiu Li, Guangchong Fan, Zhewei Lin   +4 more
doaj   +1 more source