Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Takeo Okunuki"'
Autor:
Susumu Teramoto, Takeo Okunuki, Masahito Akamine, Kent L. Gee, Koji Okamoto, Tracianne B. Neilsen, Seiji Tsutsumi
Publikováno v:
AIAA Journal. 56:1943-1952
For an adequate understanding of the broadband acoustic phenomena generated by a rocket exhaust jet impinging on a flame deflector, this study experimentally clarifies the factors that cause the di...
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES. 59:287-294
Autor:
Seiji Tsutsumi, Takeo Okunuki, Koji Okamoto, Masahito Akamine, Yuta Nakanishi, Susumu Teramoto
Publikováno v:
AIAA Journal. 53(7):2061-2067
Accepted: 2014-11-04
資料番号: SA1150163000
資料番号: SA1150163000
Autor:
Seiji Tsutsumi, Susumu Teramoto, Takeo Okunuki, Koji Okamoto, Mylan R. Cook, Tracianne B. Neilsen, Kent L. Gee, Masahito Akamine
Publikováno v:
23rd AIAA/CEAS Aeroacoustics Conference.
Autor:
Seiji Tsutsumi, Takeo Okunuki, Koji Okamoto, Tracianne B. Neilsen, Kent L. Gee, Susumu Teramoto, Masahito Akamine
Publikováno v:
22nd AIAA/CEAS Aeroacoustics Conference.
For an adequate understanding of the broadband acoustic phenomena generated by a rocket exhaust jet impinging on a flame deflector, this study experimentally clarifies the factors that cause the di...
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES. 51:139-145
Flows over two circular cylinders in tandem, side-by-side, and staggered arrangements were analyzed using the overset grid method, which is capable of handling a variety of sizes and arrangements. The Reynolds number was 100 based on the cylinder dia
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES. 46:113-120
Three types of devices were tested for their effects in reducing the strong adverse pressure gradient in a closed-type cavity with a depth of 8 mm and length-to-depth ratio of 15. The first type of control device consisted of embedding arrays of tube
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES. 45:170-179
Compressible flows over cavities with a series value of length-to-depth ratio (L⁄D) were investigated experimentally, with the objective being to elucidate the mechanism of the transition of types of cavity flows as their L⁄D increases or decreas
Autor:
Seiji Tsutsumi, Takeo Okunuki, Koji Okamoto, Masahito Akamine, Yuta Nakanishi, Susumu Teramoto
Publikováno v:
52nd Aerospace Sciences Meeting.
Acoustic and flow fields of a Mj = 1.8 correctly-expanded jet impinging on a 45○ inclined flat plate are investigated experimentally. In the experiments, microphone measurement, Schlieren visualization, and wall static pressure measurement on the i
Autor:
Koji Okamoto, Tracianne B. Neilsen, Seiji Tsutsumi, Masahito Akamine, Kent L. Gee, Takeo Okunuki, Susumu Teramoto
Publikováno v:
The Journal of the Acoustical Society of America. 140:3043-3043
The authors have studied the acoustic wave from an unheated, Mach 1.8 ideally expanded jet by using the acoustic intensity vector measurement and analysis of high-speed schlieren visualization movies (for example, the Fourier transform and wavelet-ba