Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Shohei Onitsuka"'
Publikováno v:
Mechanical Engineering Journal, Vol 4, Iss 3, Pp 17-00152-17-00152 (2017)
This paper presents a practical modeling of the fluid in a suppression pool (SP) for seismic analysis by using three-dimensional finite element method (3D FEM) models of the reactor building of an advanced boiling water reactor (ABWR). We performed a
Externí odkaz:
https://doaj.org/article/743eda7865c640f3bd0c805755af2c88
Publikováno v:
International Journal of Pressure Vessels and Piping. 167:25-31
The purpose of this study is to verify and validate two independently developed simulation codes for investigating dynamic response behaviors of fuel assemblies in a boiling water reactor (BWR) under seismic loading. The core of BWR consists of sever
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::209b1db05bb547cf500a9487a1e62798
https://doi.org/10.1016/j.ijpvp.2018.10.005
https://doi.org/10.1016/j.ijpvp.2018.10.005
Publikováno v:
Journal of Nuclear Science and Technology. 56:1-16
Seismic design of nuclear power plants (NPPs) is important for ensuring their integrity during earthquakes. Seismic analysis has been conducted using lumped mass beam models (LMBMs) for the design ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bfb0b5fe16e22a46b4777e1afc2197a6
https://doi.org/10.1080/00223131.2018.1532846
https://doi.org/10.1080/00223131.2018.1532846
Publikováno v:
Nuclear Engineering and Design. 331:238-247
Seismic analysis is important for ensuring the integrity of structures in nuclear power plants. This study investigates the practical modeling method of the fluid in a spent fuel pool (SFP) of an advanced boiling water reactor (ABWR) nuclear power pl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1800f3befa6b183f2a84a9ea6edb905e
https://doi.org/10.1016/j.nucengdes.2018.03.002
https://doi.org/10.1016/j.nucengdes.2018.03.002
Publikováno v:
Journal of Vibration and Control. 24:4065-4077
Damping modeling is important for the accurate evaluation of the seismic response of structures. Our group previously reported a damping modeling method using element Rayleigh damping and evaluated the effectiveness using a simple lumped-mass model w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::416740f4579a12a1223ce81cc2df2f72
https://doi.org/10.1177/1077546317718969
https://doi.org/10.1177/1077546317718969
Autor:
Shohei Onitsuka, Yuriko Aoki
Publikováno v:
Theoretical Chemistry Accounts. 130:789-806
For predicting the characteristics of organic ferromagnetic substances, we have previously proposed a simple rule for conjugated organic molecules based on molecular orbital coefficients by the simple Huckel’s nonbonding molecular orbital (NBMO) me
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::01be96fadea5d11caaa81e7c65d93c2a
https://doi.org/10.1007/s00214-011-1037-2
https://doi.org/10.1007/s00214-011-1037-2
Autor:
Yuichi Ushio, Tadashi Iijima, Takamasa Hirai, Shohei Onitsuka, Katsuhisa Inagaki, Yukihiko Okuda
Publikováno v:
Volume 8: Seismic Engineering.
Two simplified methods for evaluating seismic margin due to elasto-plastic response were proposed. Generally, elasto-plastic response is evaluated by nonlinear time-history response analysis using three-dimensional FEM model (3D FEM model). It, howev
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::219aaa5f05b9bfbd49fde76d9aa5e7d5
https://doi.org/10.1115/pvp2015-45469
https://doi.org/10.1115/pvp2015-45469
Publikováno v:
Volume 8: Seismic Engineering.
The purpose of this study is to investigate dynamic response behaviors of fuel assemblies in a boiling water reactor (BWR) under seismic loading. The core of BWR consists of several hundreds of fuel assemblies. They are supported with both top guide
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eedc30883fe11ea3e26d7ba86d5dc6e4
https://doi.org/10.1115/pvp2015-45334
https://doi.org/10.1115/pvp2015-45334
Publikováno v:
Volume 8: Seismic Engineering.
The purpose of this study is to develop a seismic analysis model of a group of fuel assemblies in a boiling water reactor and to confirm the validity of the developed model. Each fuel assembly was modeled as a beam on the basis of the finite element
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cec1aa8be7052cc2ec6e55a0f996c592
https://doi.org/10.1115/pvp2014-28672
https://doi.org/10.1115/pvp2014-28672
Publikováno v:
The Proceedings of Mechanical Engineering Congress, Japan. 2016:J1010201
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6b31792aaca20ac9437b1f571b8dc1e1
https://doi.org/10.1299/jsmemecj.2016.j1010201
https://doi.org/10.1299/jsmemecj.2016.j1010201