Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Mehmet Das"'
Publikováno v:
Biomimetics, Vol 8, Iss 5, p 397 (2023)
Refrigerant gases, an essential cooling system component, are used in different processes according to their thermophysical properties and energy consumption values. The low global warming potential and energy consumption values of refrigerant gases
Externí odkaz:
https://doaj.org/article/59af698febc049f6afb9283d3e51ab9c
Autor:
Mehmet Das
Publikováno v:
Case Studies in Thermal Engineering, Vol 28, Iss , Pp 101692- (2021)
In the present study, the effects of a solar tracking system on the thermal performance of the solar air collector (SAC) were investigated in detail. Two SACs of equal size were designed to reveal the effect of the solar tracking system. One of the S
Externí odkaz:
https://doaj.org/article/ddc16be6ba7a49fd8c60e41756d52cbd
Autor:
Orhan Erdal Akay, Mehmet Das
Publikováno v:
Case Studies in Thermal Engineering, Vol 25, Iss , Pp 100914- (2021)
In this work, the thermal model of Triga Mark-II Nuclear research reactor working at Istanbul Technical University (ITU) Energy Institute was created. Thermal model includes mathematical equations expressing the change of water inlet-outlet temperatu
Externí odkaz:
https://doaj.org/article/e79b4c3e75004176bd7bac7507d3374a
Autor:
Mehmet Das, Ebru Kavak Akpinar
Publikováno v:
Case Studies in Thermal Engineering, Vol 21, Iss , Pp 100731- (2020)
The present experimental study, the thermal performance of a solar air dryer with solar tracking system was investigated. Solar air collector (SAC) has been provided with solar tracking feature using a programmable logic control system that has not b
Externí odkaz:
https://doaj.org/article/990fc11fc9ef457aaa1150f8326b2393
Autor:
Ahmet Beyzade Demirpolat, Mehmet Das
Publikováno v:
Applied Sciences, Vol 9, Iss 7, p 1288 (2019)
Due to the poor thermal properties of conventional thermal fluids such as water, oil and ethylene glycol, small solid particles are added to these fluids to enhance heat transfer. Since the viscosity change determines the rheological behavior of a li
Externí odkaz:
https://doaj.org/article/f3e14935abff4f07afccafa1b1c1ec02
Autor:
Mehmet Das, Ebru Kavak Akpinar
Publikováno v:
Applied Sciences, Vol 8, Iss 2, p 215 (2018)
In this study, an air heated solar collector (AHSC) dryer was designed to determine the drying characteristics of the pear. Flat pear slices of 10 mm thickness were used in the experiments. The pears were dried both in the AHSC dryer and under the su
Externí odkaz:
https://doaj.org/article/46336381eb624c0faa5db91344edaddb
Publikováno v:
Energy Sources, Part A: Recovery, Utilization, and Environmental Effects. 45:4370-4385
Publikováno v:
Journal of Thermophysics and Heat Transfer. 37:309-319
This study experimentally compares thermodynamic performance of R290 and R404A refrigerants in a refrigeration system. In the first part of the paper, energy analysis of the refrigeration system was performed at various evaporator and condenser tempe
Publikováno v:
Iranian Journal of Science and Technology, Transactions of Mechanical Engineering. 47:481-495
Publikováno v:
Science and Technology for the Built Environment. 28:970-984