Results 91 to 100 of about 5,235,819 (288)

Don’t Just Make Redistricters More Accountable to the People, Make Them the People [PDF]

open access: yes, 2010
This thesis investigated the heat transfer of internally oil cooled rotors in permanent magnet electric machines which are, among other things, used in hybrid vehicles or zero emission vehicles.
Huefner, Steven F.
core   +1 more source

A comprehensive review of pore scale modeling methodologies for multiphase flow in porous media

open access: yesAdvances in Geo-Energy Research, 2018
Multiphase flow in porous media is relevant to amount of engineering processes, such as hydrocarbon extraction from reservoir rock, water contamination, CO2 geological storage and sequestration.
A. Golparvar   +4 more
semanticscholar   +1 more source

Study on Thermal Radiation Characteristics and the Multi-Point Source Model of Hydrogen Jet Fire

open access: yesApplied Sciences
Hydrogen safety remains a paramount concern in pipeline transportation. Once hydrogen leaks and ignites, it quickly escalates into a jet fire incident. The substantial thermal radiation released poses significant risks of fire and explosion.
Haiyang Zhang   +8 more
doaj   +1 more source

Primary frequency control optimization of coal-fired power plants with high-low position shafts: Employing a revised strategy with power-decoupling and feedforward-compensating

open access: yesCase Studies in Thermal Engineering
Coal-fired units play a critical role in peak-shaving and frequency regulation with high penetration of renewable energy. The coal-fired unit arranged by high-low position shafts applied in power stations will participate in these regulation processes ...
Mengyang Fan   +6 more
doaj   +1 more source

Temperature Adaptability Analysis of Closed Cycle Using CO2-Based Mixed Working Fluid for Underwater Platforms

open access: yes水下无人系统学报
The supercritical CO2 Brayton cycle system is an important development direction of underwater platform power technology. However, due to the low temperature in the deep sea which is far away from the critical temperature of CO2, the cycle system has ...
Jiaqi FENG   +4 more
doaj   +1 more source

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