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. It is found that at the transitional flow through the plain tube, Notter-Rouse equation predicts the current experimental … Nusselt number better than Gnielinski equation. Also, the experimental results reveal that the use of the VG inserts inside …
Persistent link: https://www.econbiz.de/10011209510
This paper presents an experimental study of R152a and R32, environment-friendly refrigerants with zero ozone depletion …
Persistent link: https://www.econbiz.de/10010807359
In the paper the results of an experimental investigation developed on a small turbocharger turbine for automotive …
Persistent link: https://www.econbiz.de/10010808958
Water management in an AB-PEMFC (air-breathing proton exchange membrane fuel cell) poses a big challenge due to its passive operation. The issue is addressed in a passive way by designing the fuel cell with low thermal conductivity materials. Use of low thermal conductivity materials for cell...
Persistent link: https://www.econbiz.de/10010810640
winter climatic condition of Bursa, Turkey. For this purpose, a previously used experimental facility on cooling cycle … [Coskun S, Pulat E, Unlu K, Yamankaradeniz R. Experimental performance investigation of a horizontal ground source compression …
Persistent link: https://www.econbiz.de/10010811135
covers are approximately 2.2 and 5.5l/m2/day in the months of August and September in Las Vegas, respectively. Mathematical … models that can predict the hourly distillate productivity are developed. These compared well with the experimental results …
Persistent link: https://www.econbiz.de/10010811339
An experimental system for heat recovery from low-temperature flue gas based on Organic Rankine Cycle (ORC) was … the system output parameters is slight. Under the present experimental conditions, the maximum output power of the …
Persistent link: https://www.econbiz.de/10011053050
The DX GSHP (direct-expansion ground source heat pump), which uses a buried copper piping network through which refrigerant is circulated, is one type of GSHP (ground source heat pump). This study investigates the performance characteristics of a vertical U-bend direct-expansion ground source...
Persistent link: https://www.econbiz.de/10011053088
The aim of the present work is to show an approximation, through an experimental and a theoretical study, to quantify … and radial. Theoretical and experimental methodologies are presented in order to develop a mechanical losses model. The … experimental work consists on a measurement campaign in quasi-adiabatic operating conditions, while in the theoretical part, a …
Persistent link: https://www.econbiz.de/10011053673
mixture to HTF. Afterwards, experimental studies on the MTD (maximum temperature difference) are carried out in a counter … selected mixture 85% R290/15% R600 has a temperature glide of 7.63 K at normal pressure. The experimental results show that the …
Persistent link: https://www.econbiz.de/10011054906