Zobrazeno 1 - 10
of 76
pro vyhledávání: '"Masaaki Motozawa"'
Autor:
Masaaki MOTOZAWA, Taiki KUROSAWA, Tomohiro OTSUKI, Kaoru IWAMOTO, Hirotomo ANDO, Tetsuya SENDA, Yasuo KAWAGUCHI
Publikováno v:
Journal of Thermal Science and Technology, Vol 7, Iss 1, Pp 272-287 (2012)
Experimental investigation of the relationship between mass transfer and turbulent drag reduction of the drag-reducing channel flow with dosed polymer solution from a wall was carried out. Planar laser induced fluorescence (PLIF) measurement was empl
Externí odkaz:
https://doaj.org/article/afae8856e8be4ff7acf89d2e227acb60
Publikováno v:
Advances in Mechanical Engineering, Vol 3 (2011)
The spatial structure of a drag-reducing channel flow with surfactant additives in a two-dimensional channel was investigated experimentally. We carried out detailed measurements of the instantaneous velocity in the streamwise wall-normal plane and s
Externí odkaz:
https://doaj.org/article/e9b82f3bb9ca48f18a26c723d1249514
Autor:
Wannarat Rakpakdee, Suphakorn Tuntarungsri, Mongkol Pornnattawut, Masaaki Motozawa, Mitsuhiro Fukuta, Weerachai Chaiworapuek
Publikováno v:
Applied Thermal Engineering. 223:120003
Publikováno v:
International Journal of Refrigeration. 119:131-138
Separation of oil from refrigerant is important to reduce the oil circulation rate in a refrigeration cycle. Since the oil separation depends on the droplet size of oil mist in a compressor and the condition of the oil film on the inner surface of th
Autor:
Wannarat Rakpakdee, Mongkol Pornnattawut, Masaaki Motozawa, Mitsuhiro Fukuta, Weerachai Chaiworapuek
Publikováno v:
International Journal of Heat and Mass Transfer. 196:123288
Publikováno v:
Journal of the Japan Society of Applied Electromagnetics and Mechanics. 27:115-121
Autor:
Wannarat Rakpakdee, Masaaki Motozawa, Mitsuhiro Fukuta, Mongkol Pornnattawut, Weerachai Chaiworapuek
Publikováno v:
International Journal of Thermal Sciences. 178:107604
Publikováno v:
International Journal of Heat and Mass Transfer. 175:121393
Ultrasonic effects were investigated on the heat transfer characteristics of a vertical cylinder releasing a constant heat flux of 14,150 W/m2 in distilled water. A triple-frequency ultrasonic transducer was installed at the center of the lateral wal
Publikováno v:
Journal of Magnetism and Magnetic Materials. 428:229-234
It can be expected that the thermal diffusivity of a magnetic fluid varies from time to time after applying a magnetic field because of the growth of the inner structure of a magnetic fluid such as chain-like clusters. In this study, time series vari
Publikováno v:
International Journal of Refrigeration. 73:125-133
Lubrication oil used in refrigerant compressors forms oil mist in the compressor shell. Some of the oil mist is discharged into a refrigeration cycle with refrigerant and causes degradation of heat transfer in heat exchangers. Since the generation of