Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Akira TSURUNO"'
Autor:
Masahito Matsubayashi, Nobuyuki Takenaka, Mamoru Ozawa, Hisashi Umekawa, Akira Tsuruno, Takeshi Matsuda
Publikováno v:
Heat Transfer - Japanese Research. 26:54-67
Flow visualization studies of the behavior of a large particle in a fluidized bed were conducted using neutron radiography. The large particle moved according to the bed materials, especially in the wake of a bubblc. When the density of the large par
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bfff984c06f6467d7753191b3969b10e
https://doi.org/10.1002/(sici)1520-6556(1997)26:1<54::aid-htj5>3.0.co
https://doi.org/10.1002/(sici)1520-6556(1997)26:1<54::aid-htj5>3.0.co
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 377:107-110
An intelligent filter, originally a median filter, was developed and introduced as noise correction in order to distinguish white spots from pixels which hold image information. The algorithm of the intelligent filter is able to correct dark spots as
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::32cb858f0fb230ae5129b234adf6137c
https://doi.org/10.1016/0168-9002(96)00126-x
https://doi.org/10.1016/0168-9002(96)00126-x
Three-dimensional void fraction measurement of two-phase flow in a rod bundle by neutron radiography
Autor:
Akira Tsuruno, Nobuyuki Takenaka, Tetsumasa Wada, Hitoshi Asano, Terushige Fujii, Masahito Matsubayashi
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 377:115-118
Three-dimensional void fraction distribution and one-dimensional cross-sectional averaged void fraction distribution of air-water two-phase flow in a 4 × 4 rod bundle near a spacer was measured by neutron radiography using a CT method. Two-phase flo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1f928577abd457225c1bd3773ce03619
https://doi.org/10.1016/0168-9002(96)00127-1
https://doi.org/10.1016/0168-9002(96)00127-1
Autor:
Nobuyuki Takenaka, Akira Tsuruno, Mamoru Ozawa, Masahito Matsubayashi, Hisashi Umekawa, Takeshi Matsuda
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 377:144-147
Flow visualization of cross-flow tube-banks in a simulated fluidized-bed was conducted by using the neutron radiography system of JRR-3M. Applying the image processing technique to the visualized image, the void fraction profile in the tube-bank was
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::306355155133907c5d50c99cf7cbd0e2
https://doi.org/10.1016/0168-9002(96)00131-3
https://doi.org/10.1016/0168-9002(96)00131-3
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 377:166-169
This study analyzes electrotransported hydrogen in palladium hydride by the neutron radiographic technique. Electrotransport was utilized to densify hydrogen in palladium metal. The effectiveness of electrotransport on hydrogen densification was veri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::17e6d298f7f1bcf1bc2665fc3fcfb70a
https://doi.org/10.1016/0168-9002(96)00136-2
https://doi.org/10.1016/0168-9002(96)00136-2
Autor:
Akira Tsuruno, Hitoshi Asano, Masahito Matsubayashi, Terushige Fujii, Akira Taguchi, Nobuyuki Takenaka, K. Mochiki, Yutaka Murata
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 377:170-173
A diagnosis of the refrigerant flows in a refrigerator was carried out by real-time neutron radiography. The thermal neutron radiography system of JRR-3M in Japan Atomic Energy Research Institute and the real-time image processing system developed by
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cd59c317068298f060eda1078421ef16
https://doi.org/10.1016/0168-9002(96)00137-4
https://doi.org/10.1016/0168-9002(96)00137-4
Autor:
Masahito Matsubayashi, Koh-ichi Mochiki, Yutaka Murata, Takayuki Uno, Akira Tsuruno, Hisao Kobayashi
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 377:126-129
A high-performance HARPICON tube has been equipped to an electronic imaging camera of Musashi Image Processing System for neutron radiography (NRG). A vertical limiting resolution of 1600 TV lines was obtained with an imaging size of 2048 × 2048 pix
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6339ad5ab7e43595a104873c82d07e50
https://doi.org/10.1016/0168-9002(96)00147-7
https://doi.org/10.1016/0168-9002(96)00147-7
Autor:
Akira Tsuruno, Yasunori Motomura, Hitoshi Asano, Nobuyuki Takenaka, Masahito Matsubayashi, Atsuo Ono, Terushige Fujii
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 377:156-160
Visualization of a liquid metal flow and image processing methods to measure the vector field are carried out by real-time neutron radiography. The JRR-3M real-time thermal neutron radiography facility in the Japan Atomic Energy Research Institute wa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::84529838a2f8bf54b357fcac1d219f42
https://doi.org/10.1016/0168-9002(96)00134-9
https://doi.org/10.1016/0168-9002(96)00134-9
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 377:72-75
We examined cold neutron radiography (CNR) to determine its characteristics with respect to the ability to obtain the quantitative measurements. In order to describe the complicated transmission phenomena in CNR, a thickness dependent attenuation coe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aa469e7347c2473938a77ec2315c7fd2
https://doi.org/10.1016/0168-9002(96)00146-5
https://doi.org/10.1016/0168-9002(96)00146-5
Autor:
Akira Tsuruno, Mamoru Ozawa, Hisashi Umekawa, Nobuyuki Takenaka, Takeshi Matsuda, Masahito Matsubayashi
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B. 62:3413-3420
Flow visualization of the behavior of a large particle in a fluidized bed was conducted using neutron radiography. The large particle moved according to the bed materials, especially in the wake of a bubble. When the density of the large particle was
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce9d7c28338035a5ae12b6d1b446df2e
https://doi.org/10.1299/kikaib.62.3413
https://doi.org/10.1299/kikaib.62.3413