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electric generators in the power system. This requires better cooling of the heat that is generated by the electric losses in … cooling processes and to improve the accuracy of the design tools. The present work focuses on the flow of air through …
Persistent link: https://www.econbiz.de/10011040738
A 2D unsteady computational fluid dynamics (CFD) model is employed to simulate buoyancy-driven turbulent ventilation in … ceiling insulation on the cooling load of gable-roof residential buildings are investigated based on the simulation of … ceiling insulation. Furthermore, it is predicted that the ceiling insulation plays a control role on the attic cooling load …
Persistent link: https://www.econbiz.de/10010676134
and efficiency of a counter-rotating current turbine by using computational fluid dynamics (CFD) and experimental methods …
Persistent link: https://www.econbiz.de/10011208707
Diesel engines, especially for trucks and buses, cause many economical and ecological problems. Diesel exhaust emissions are a major source of pollution in most urban centers around the world. Furthermore, the price of crude oil continues to increase rapidly. The use of alternative fuels...
Persistent link: https://www.econbiz.de/10010808931
In this study, heating and cooling performances of counter-flow Ranque–Hilsch vortex tubes (RHVT) were experimentally … RBMTF can be successfully used for the determination of heating and cooling performances of counter-flow RHVT with different …
Persistent link: https://www.econbiz.de/10011055964
Persistent link: https://www.econbiz.de/10012199927
In this paper, the effects of operating conditions on the energy efficiency of a reciprocating room temperature magnetic refrigerator were experimentally investigated in order to optimise its refrigeration performance. An experimental setup of a magnetic refrigerator allowing the thermal...
Persistent link: https://www.econbiz.de/10013299613
as a template for other district heating and cooling laboratories. The experiment results presented in the paper … them, new designs for the district heating and cooling systems are required. This paper describes the laboratory at the … generation district heating and cooling systems, test their control designs and generate data to validate simulation models. It …
Persistent link: https://www.econbiz.de/10013302214
A traveling-wave thermoacoustic electric generator, which is composed of a traveling wave thermoacoustic engine and linear alternators, is promising in solar power generation and energy recovery due to its high efficiency, high reliability, and capability of utilizing low-grade heat. An...
Persistent link: https://www.econbiz.de/10010662373
Persistent link: https://www.econbiz.de/10001532603