Results 1 to 10 of about 14,589 (212)

A novel relaxation drift model for simulating liquid-vapor momentum non-equilibrium in two-phase ejectors

open access: yesCase Studies in Thermal Engineering, 2023
A novel relaxation drift model (RDM) was proposed to simulate the interphase momentum non-equilibrium (slip) inside two-phase work-recovery CO2 ejectors.
Junan Long   +5 more
doaj   +1 more source

Cooling performance between natural draft cooling system and pre-spray cooling system of photovoltaic modules

open access: yesXi'an Gongcheng Daxue xuebao, 2022
In order to solve the problem of low photoelectric conversion efficiency caused by high operating temperature of photovoltaic modules, a pre-spray cooling system for photovoltaic modules driven by buoyancy was proposed.
HE Suoying   +5 more
doaj   +1 more source

The effect of misalignment on the performance of tilting pad thrust bearing with TEHD coupling model and turbulence model

open access: yesAdvances in Mechanical Engineering, 2023
A thermoelastohydrodynamic (TEHD) coupling model is developed to study the static performance of a heavy-duty tilting pad thrust bearing (TPTB) under the effect of axis misalignment.
Binbin Liu   +5 more
doaj   +1 more source

Smart Automatic Cooling System with Reduced Humidity Effect for Pet House During COVID-19 Crisis

open access: yesASM Science Journal, 2022
Covid 19 is a pandemic crisis that affects not only human lifestyle but also pet. The crisis halts pets’ social activities and they need to stay at home. Some owners prefer to keep their pets in separate pet enclosure/house due to health issue.
Wan Zakiah Wan Ismail   +2 more
doaj   +1 more source

An Economic Importance for Using the Flat Plate Solar Receiver in a Single Effect Cooling System Operation [PDF]

open access: yesEngineering and Technology Journal, 2013
Today, an electric consumption on the cooling are increased and the sources of classical energy in words and in our country are decreased, in additional, the heat emission phenomena and desert climate, making us to research about solar energy which ...
Hashim Abid Hussen
doaj   +1 more source

RCM 3 Methodology Application to Armored Military Vehicle Cooling System

open access: yesU.Porto Journal of Engineering, 2021
The ultimate goal of developing the future of Reliability Centered Maintenance is to introduce the RCM3 methodology, applied in this article to the cooling system of high-performance military armored vehicles fleet, used in current operation theaters ...
Filipe Silva   +3 more
doaj   +1 more source

Recent Developments in Cooling Systems and Cooling Management for Electric Motors

open access: yesEnergies, 2023
This study provides an overview of new trends in the development of cooling systems for electric motors. It includes a summary of academic research and patents for cooling systems implemented by leading motor manufacturers at TRL9.
Dmytro Konovalov   +6 more
doaj   +1 more source

ISCAD — Design, control and car integration of a 48 volt high performance drive

open access: yesCES Transactions on Electrical Machines and Systems, 2019
Through its new technology the ISCAD system provides up to 300 kW with a safe-to-touch 48 Volt battery. This results in a high-performance drive that is intrinsically electrically safe. The novel machine design requires new concepts for power electronics,
S. Runde   +4 more
doaj   +1 more source

Improvement of the Vacuum Cooling System for Biodiesel Production

open access: yesЖурнал інженерних наук, 2019
The article deals with the actual problem of improving the vacuum cooling efficiency systems during the biodiesel production by using vacuum devices account for the liquid-vapor ejector, which operates on the principle of jet thermal compression.
Sharapov S.   +4 more
doaj   +1 more source

Numerical Simulation of Heat Transfer in Channel with a Longitudinal Pressure Gradient [PDF]

open access: yesProblems of the Regional Energetics, 2019
The work is devoted to the study of heat transfer in channels with a longitudinal pressure gradient. The aim of the work is to develop methods for increasing the heat transfer intensity in channels with a longitudinal pressure gradient.
Tsynaeva A.A.
doaj   +1 more source

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