Zobrazeno 1 - 10
of 119
pro vyhledávání: '"Kenjiro, Kamijo"'
Publikováno v:
Journal of Propulsion and Power. 22:169-173
An alternate inducer for the LE-7A fuel turbopump (FTP) was newly developed to eliminate the deterioration of suction performance of the original inducer at low net positive suction head (NPSH). Detailed data of the pump inducer were obtained in test
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B. 72:46-53
Cryogenic fluid is used for a propellant of liquid rockets and for a coolant of superconducting systems. Cavitation is easily caused by a variation of the shape of pipes, many obstacles and heat inclusion in cryogenic apparatuses. They get into troub
Publikováno v:
Heat Transfer—Asian Research. 34:514-526
Autor:
Kenjiro Kamijo, Jun Ishimoto
Publikováno v:
Heat Transfer—Asian Research. 34:432-448
The fundamental characteristics of the two-dimensional gas-liquid two-phase flow of liquid helium through a vertical converging-diverging duct near the lambda point are numerically investigated to realize the further development and high performance
Autor:
Mitsuru Shimagaki, Tomoyuki Hashimoto, Takashi Shimura, Hiroyuki Haga, Kenjiro Kamijo, Satoshi Hasegawa, Mitsuo Watanabe
Publikováno v:
JOURNAL OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES. 53:266-273
The effects of the inlet casing configurations on unsteady cavitation were examined with a 3-bladed inducer. The inlet flow and cavitation pattern in two different casings were visualized using PIV (particle image velocimetry) and high-speed video. I
Publikováno v:
JOURNAL OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES. 53:123-129
Publikováno v:
JOURNAL OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES. 53:257-265
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B. 71:200-207
In the present study, bubble nucleation in liquid oxygen where impurities (nitrogen molecules or helium ones) are dissolved is investigated using molecular dynamics simulation. When the mole fraction of impurities is 0.05, bubble nucleation mechanism
Publikováno v:
Journal of Pressure Vessel Technology. 127:515-524
The thermodynamic effect on cryogenic cavitating flow characteristics of pressurized liquid nitrogen in a horizontal rectangular nozzle is precisely investigated by numerical analysis based on an unsteady thermal nonequilibrium two-fluid model and by
Autor:
Takashi Tokumasu, Kenjiro Kamijo
Publikováno v:
Superlattices and Microstructures. 35:217-225
The thermal conductivity of diatomic liquids was analyzed using a nonequilibrium molecular dynamics (NEMD) method. Five liquids, namely, O2, CO, CS2, Cl2 and Br2, were assumed. The two-center Lennard-Jones (2CLJ) model was used to express the intermo