Results 21 to 30 of about 5,431,150 (201)

Direct integration of an organic Rankine cycle into an internal combustion engine cooling system for comprehensive and simplified waste heat recovery

open access: yesEnergy Reports, 2021
Cogeneration systems based on internal combustion engines (ICE) provide decent efficiency and flexibility. In order to further improve the efficiency, organic Rankine cycle (ORC) can be used to convert high temperature (waste) heat from flue gas to ...
Vaclav Novotny   +4 more
doaj   +1 more source

Transpiration Cooling Using Liquid Water [PDF]

open access: yes, 2007
At the Space Launcher System Analysis (SART) department of DLR-Cologne, a hypersonic spaceplane for passenger transportation is being investigated. A major challenge is the aerodynamic heating of the vehicle.
Ali Gülhan   +11 more
core   +1 more source

Evaluation of film, jacket and internal cooling during fermentation of grape juice [PDF]

open access: yes, 1994
Includes bibliographical references.The work described in this thesis deals with analytical and experimental aspects of water-film cooling, jacket cooling and internal cooling, which are the three predominant types of fermentation cooling found in the ...
Steenkamp, Zaldeus Johannes
core   +1 more source

Numerical Investigation on the Thermal Behaviour of a LOx/LCH4 Demonstrator Cooling System

open access: yesAerospace, 2021
Reliability of liquid rocket engines is strictly connected with the successful operation of cooling jackets, able to sustain the impressive operative conditions in terms of huge thermal and mechanical loads, generated in thrust chambers. Cryogenic fuels,
Daniele Ricci   +2 more
doaj   +1 more source

Numerical investigation of heat transfers in the water jacket of heavy duty diesel engine by considering boiling phenomenon

open access: yesCase Studies in Thermal Engineering, 2018
The flow of the coolant fluid and its heat transfer directly affect the cooling performance, heat load of the hot parts and also the thermal efficiency of the diesel engine.
M. Gholinia, M. Pourfallah, H.R. Chamani
doaj   +1 more source

Cooling System Design and Thermal Analysis of Modular Stator Hybrid Excitation Synchronous Motor

open access: yesCES Transactions on Electrical Machines and Systems, 2022
Hybrid excitation synchronous motor has the advantages of uniform and adjustable electromagnetic field, wide speed range and high power density. It has broad application prospects in new energy electric vehicles, wind power generation and other fields ...
Shengnan Wu, Daquan Hao, Wenming Tong
doaj   +1 more source

Review on Thermal Behavior and Cooling Aspects of Axial Flux Permanent Magnet Motors–A Mechanical Approach

open access: yesIEEE Access, 2023
With the increasing demand for high-energy density motors for applications such as electric vehicles and aircraft propulsion, axial flux permanent magnet motors are promising.
Rahul Roy   +2 more
doaj   +1 more source

Cooling Loss Characteristics of Working Fluid Pump for Pump-driven Two-phase Circulation Loop

open access: yesZhileng xuebao, 2020
A pump-driven two-phase circulation loop system was built for data center cooling in order to make full use of the ambient energy. In this study, the cooling loss characteristic of working fluid pump was investigated by changing the system temperature ...
Li Cuicui   +3 more
doaj  

A fan-attached jacket worn in an environment exceeding body temperature suppresses an increase in core temperature

open access: yesScientific Reports, 2021
We examined whether blowing hot air above body temperature under work clothing may suppress core temperature. Nine Japanese men engaged in two 30-min bicycle ergometer sessions at a workload of 40% VO2max at 40 °C and 50% relative humidity.
Kahori Hashimoto   +8 more
doaj   +1 more source

No evidence of higher peak heat tolerance in the afternoon or with opportunity for thermal behaviour during low-intensity work in uncompensable heat. [PDF]

open access: yesExp Physiol
Abstract Heat tolerance is known to be limited by high brain temperature, but most findings pertain to strenuous exercise following artificially altered baseline temperature or with limited opportunity for behaviour. Therefore, we investigated the hypotheses that thermal perceptions, hyperventilation and cerebrovascular responses would be exacerbated ...
Stothers T   +5 more
europepmc   +2 more sources

Home - About - Disclaimer - Privacy