Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Toyoaki Yoshida"'
Publikováno v:
Transactions of the Japan Society of Mechanical Engineers Series C. 75:1575-1582
Publikováno v:
Journal of the Visualization Society of Japan. 27:47-50
Very effective cooling methods have been required for high-temperature gas turbines. Reduction of cooling air also contributes to the improvement of jet engine performance, because the cooling air is bled from compressor of jet engine. Therefore, fro
Autor:
Toyoaki Yoshida
Publikováno v:
Annals of the New York Academy of Sciences. 934:194-205
This paper describes an introduction of research and development activities on steam cooling in gas turbines at elevated temperature of 1500 C and 1700 C level, partially including those on water cooling. Descriptions of a new cooling system that emp
Autor:
Makoto Osawa, Masahiro Matsushita, Ryosaku Hashimoto, Tadaharu Yokokawa, Jinxiang Chen, Hiroshi Harada, Toyoaki Yoshida, Yoshitaka Fukuyama
Publikováno v:
Journal of the Society of Materials Science, Japan. 55:432-437
This paper presents the effects of the cross-sectional in-plane crystal orientation (θ) on the structural strength of single crystal turbine vanes using the finite element method (FEM). The material of the turbine vanes is the single crystal superal
Publikováno v:
Journal of the Visualization Society of Japan. 26:147-150
A new model turbo-fan engine for small aircrafts is being developed as a national project. Multiple slot cooling configuration that is a new cooling structure of a turbine blade will be adopted to the engine. Cooling performance of the configuration
Autor:
Toshio Nishizawa, Tadaharu Yokokawa, Jinxiang Chen, Ryosaku Hashimoto, Toyoaki Yoshida, Hiroshi Harada, Yoshitaka Fukuyama, Akinori Ogawa
Publikováno v:
Journal of the Society of Materials Science, Japan. 54:251-256
Autor:
Tsuyoshi TSUJII, Hiroshi MIYASHIRO, Motoaki YANO, Eichi YOSHIKAWA, Hiroshi TANAKA, Hiroharu KATO, Toshio KOBAYASHI, Susumu NAGANO, Toyoaki YOSHIDA
Publikováno v:
Journal of the Visualization Society of Japan. 22:1-10
Publikováno v:
Volume 4: Heat Transfer, Parts A and B.
Cooling effectiveness of an impingement cooling with array of racetrack-shaped impingement holes is investigated. Two types of specimens are investigated. One is a plain target plate and the other is a plate roughened with bump type elements. Sensiti
Autor:
Yoji Okita, Toyoaki Yoshida, Fujio Mimura, Yoshitaka Fukuyama, Takashi Yamane, Shu Fujimoto, Masahiro Matsushita
Publikováno v:
Journal of Turbomachinery. 132
An innovative internal cooling structure named multi-slot cooling has been invented for high-pressure turbine (HPT) nozzles and blades. This cooling structure has been designed to be simple, inexpensive, and to exhibit good cooling performance. In or
Publikováno v:
Journal of the Visualization Society of Japan. 12:267-270