Results 21 to 30 of about 211,478 (216)

A REVIEW ON HEAT TRANSFER ENHANCEMENT WITH NANOFLUIDS [PDF]

Journal of Enhanced Heat Transfer, 2020
Advances in technology miniaturization with increasing power density call for new technologies for enhancing heat transfer. Enhancement of heat transfer with use of nanofluids has been a hectic topic of research and development since the term “nanofluid” named in 1995, mainly because the thermophysical properties of nanofluids in most reports in the ...
openaire   +1 more source

Heat transfer study of enhanced additively manufactured minichannel heat exchangers [PDF]

, 2020
Three-dimensional (3D) printing, known as additive manufacturing, provides new opportunities for the design and fabrication of highly efficient industrial components.
Meyer, Josua, Hamawandi, Bejan,, Abdi, Amir,, Palm, Björn,, Palm, Bjorn, Meyer, Josua P., Ignatowicz, Monika,, Rastan, Hamidreza, Hamawandi, Bejan, Ignatowicz, Monika, Rastan, Hamidreza,, Abdi, Amir   +11 more
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A review of heat transfer of CO2 at supercritical pressure in the critical and pseudo-critical region [PDF]

, 2022
This paper presents a comprehensive analysis of heat-transfer characteristics and correlations for CO2 at supercritical pressure in the critical and pseudo-critical region.
Chai, L, Tassou, SA
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State of charge estimation of ultracapacitor based on forgetting factor recursive least square and extended Kalman filter algorithm at full temperature range

Heliyon, 2022
State of charge (SOC) of ultracapacitor plays an important role in the energy management optimization of hybrid energy storage system for electric vehicles.
Jing Ren, Yonghong Xu, Hongguang Zhang, Fubin Yang, Yifang Yang, Xu Wang, Peng Jin, Denggao Huang   +7 more
doaj   +1 more source

Analytical considerations of flow boiling heat transfer in metal-foam filled tubes [PDF]

, 2012
Flow boiling in metal-foam filled tube was analytically investigated based on a modified microstructure model, an original boiling heat transfer model and fin analysis for metal foams.
Zhao, Changying, Tian, Y. (Yuan), Du, Y. P., Qu, Z. G.   +3 more
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Research on the energy management strategy of extended range electric vehicles based on a hybrid energy storage system

Energy Reports, 2022
Extended range electric vehicles (EREVs) are an effective solution to solve the lack of driving range of pure electric vehicles. Reducing the fuel consumption of EREVs and prolonging the service lifetime of battery play a positive role in solving ...
Yifan Yang, Yonghong Xu, Hongguang Zhang, Fubin Yang, Jing Ren, Xu Wang, Peng Jin, Denggao Huang   +7 more
doaj   +1 more source

Elman and back propagation neural networks based working fluid side energy level analysis of shell-and-tube evaporator in organic Rankine cycle (ORC) system

Alexandria Engineering Journal, 2022
As the heat exchange component of the organic Rankine cycle (ORC) system, the evaporator directly affects the overall operation performance of the system.
Xu Ping, Fubin Yang, Hongguang Zhang, Jian Zhang, Wujie Zhang   +4 more
doaj   +1 more source

Comparisons of the Uncoupled Effects of CO₂ on the CH₄/O₂ Counterflow Diffusion Flame under High Pressure

Applied Sciences, 2021
A comprehensive numerical investigation of the uncoupled chemical, thermal, and transport effects of CO2 on the temperature of CH4/O2 counterflow diffusion flame under high pressure up to 5 atm was conducted.
Ying Chen, Jingfu Wang, Xiaolei Zhang, Conghao Li   +3 more
doaj   +1 more source

Numerical Study of the Dynamic Response of Heat and Mass Transfer to Operation Mode Switching of a Unitized Regenerative Fuel Cell

Energies, 2016
Knowledge concerning the complicated changes of mass and heat transfer is desired to improve the performance and durability of unitized regenerative fuel cells (URFCs).
Hong Xiao, Hang Guo, Fang Ye, Chongfang Ma   +3 more
doaj   +1 more source

The Effects of CO₂ Additional on Flame Characteristics in the CH₄/N₂/O₂ Counterflow Diffusion Flame

Molecules, 2021
The effects (chemical, thermal, transport, and radiative) of CO2 added to the fuel side and oxidizer side on the flame temperature and the position of the flame front in a one-dimensional laminar counterflow diffusion flame of methane/N2/O2 were studied.
Ying Chen, Jingfu Wang, Xiaolei Zhang, Conghao Li   +3 more
doaj   +1 more source