Hirofumi Ohashi

发表

Uncertainty Analysis for Source Term Evaluation of High Temperature Gas-Cooled Reactor Under Accident Conditions: Identification of Influencing Factors in Loss-of-Forced Circulation Accidents

Hiroyuki Sato, Shigeaki Nakagawa, Yuki Honda, 2017 .

Status and Future Development for Nuclear Cogeneration System GTHTR300C

Kazuhiko Kunitomi, Hirofumi Ohashi, Hiroyuki Sato, 2013 .

PFML-based Semantic BCI Agent for Game of Go Learning and Prediction pdf

Naoyuki Kubota, Li-Wei Ko, Yi-Hsiu Lee, 2019, ArXiv.

Conceptual Design of Small-Sized HTGR System for Steam Supply and Electricity Generation (HTR50S)

Kazuhiko Kunitomi, Hirofumi Ohashi, Hiroyuki Sato, 2011 .

Nuclear design of small-sized high temperature gas-cooled reactor for developing countries

Minoru Goto, Hirofumi Ohashi, Hiroyuki Sato, 2012 .

NIR camera and spectrograph SWIMS for TAO 6.5m telescope: overview and development status

Mamoru Doi, Shigeyuki Sako, Hirofumi Ohashi, 2016, Astronomical Telescopes + Instrumentation.

Demonstration of Nuclear Hydrogen Production Utilizing the Japan’s HTTR: Control Scheme Evaluation of the HTTR-IS Nuclear Hydrogen Production System

Kazuhiko Kunitomi, Hirofumi Ohashi, Hiroyuki Sato, 2008 .

Conceptual design of the HTTR-IS hydrogen production system - dynamic simulation code development for advanced process heat exchanger in the HTTR-IS system

Shinji Kubo, Kazuhiko Kunitomi, Hirofumi Ohashi, 2007 .

Conceptual design of the HTTR-IS nuclear hydrogen production system

Kazuhiko Kunitomi, Hirofumi Ohashi, Hidenori Sato, 2010 .

Development status of the simultaneous two-color near-infrared multi-object spectrograph SWIMS for the TAO 6.5m telescope

Mamoru Doi, Shigeyuki Sako, Hirofumi Ohashi, 2018, Astronomical Telescopes + Instrumentation.

Design of an integral field unit for SWIMS and its milling process fabrication with an ultra-high precision machine tool

Hirofumi Ohashi, Shinobu Ozaki, Yutaka Yamagata, 2018, Astronomical Telescopes + Instrumentation.

Laboratory performance evaluation of the mid-infrared camera and spectrograph MIMIZUKU for the TAO 6.5-m telescope

Mamoru Doi, Shigeyuki Sako, Hirofumi Ohashi, 2018, Astronomical Telescopes + Instrumentation.

A SMALL MODULAR REACTOR DESIGN FOR MULTIPLE ENERGY APPLICATIONS: HTR50S

Kazuhiko Kunitomi, Hirofumi Ohashi, Hiroyuki Sato, 2013 .

Safety Evaluation of the HTTR-IS Nuclear Hydrogen Production System

Hiroyuki Sato, Hirofumi Ohashi, Yukio Tachibana, 2010 .

Fabrication of a wide-field NIR integral field unit for SWIMS using ultra-precision cutting

Hirofumi Ohashi, Shinobu Ozaki, Yutaka Yamagata, 2016, Astronomical Telescopes + Instrumentation.

Safety Evaluation of the HTTR-IS Nuclear Hydrogen Production System

Hiroyuki Sato, Hirofumi Ohashi, Yukio Tachibana, 2011 .

Nuclear design study on a small-sized High Temperature Gas-cooled Reactor with high burn-up fuel and axial fuel shuffling

Minoru Goto, Hirofumi Ohashi, Hiroyuki Sato, 2014 .

NIR camera and spectrograph SWIMS for TAO 6.5m telescope: array control system and its performance

Hirofumi Ohashi, Masahiro Konishi, Ken Tateuchi, 2016, Astronomical Telescopes + Instrumentation.

Development status of the mid-infrared two-field camera and spectrograph MIMIZUKU for the TAO 6.5-m Telescope

Mamoru Doi, Shigeyuki Sako, Hirofumi Ohashi, 2016, Astronomical Telescopes + Instrumentation.

Control Strategies for VHTR Gas-Turbine System With Dry Cooling

Kazuhiko Kunitomi, Hirofumi Ohashi, Hiroyuki Sato, 2012 .

Current Status of Research and Development on System Integration Technology for Connection Between HTGR and Hydrogen Production System at Jaea

Hirofumi Ohashi, Yoshiyuki Inagaki, Yoshitomo Inaba, 2006 .

A Small-Sized HTGR System Design for Multiple Heat Applications for Developing Countries

Xing Yan, Minoru Goto, Hirofumi Ohashi, 2013 .

Human Intelligence Meets Smart Machine: A Special Event at the IEEE International Conference on Systems, Man, and Cybernetics 2018

Yusuke Nojima, Naoyuki Kubota, Chang-Shing Lee, 2020, IEEE Systems, Man, and Cybernetics Magazine.

Concept of an inherently-safe high temperature gas-cooled reactor

Kazuhiko Kunitomi, Hirofumi Ohashi, Hiroyuki Sato, 2012 .

Safety of advanced and innovative nuclear reactors and preparation of regulatory infrastructure

Hirofumi Ohashi, 2021, Journal of the Atomic Energy Society of Japan.

Development of control technology for HTTR hydrogen production system with mock-up test facility: System controllability test for loss of chemical reaction

Hirofumi Ohashi, Yoshitomo Inaba, Tetsuo Nishihara, 2006 .

Hydrogen production from hydrogen sulfide using membrane reactor integrated with porous membrane having thermal and corrosion resistance

Hirofumi Ohashi, Haruhiko Ohya, Masahiko Aihara, 1998 .

Hydrogen permeation through heat transfer pipes made of Hastelloy XR during the initial 950 °C operation of the HTTR

Hirofumi Ohashi, Nariaki Sakaba, Tetsuaki Takeda, 2006 .

A pilot test plan of the thermochemical water-splitting iodine-sulfur process

Hirofumi Ohashi, Ryutaro Hino, Atsuhiko Terada, 2004 .

Methanation of carbon dioxide by using membrane reactor integrated with water vapor permselective membrane and its analysis

Hirofumi Ohashi, Haruhiko Ohya, Masahiko Aihara, 1997 .

Safety design consideration for HTGR coupling with hydrogen production plant

Kazuhiko Kunitomi, Shigeaki Nakagawa, Hirofumi Ohashi, 2015 .

Tritium Movement and Accumulation in the NGNP System Interface and Hydrogen Plant

Hirofumi Ohashi, Steven R. Sherman, H. Ohashi, 2007 .

STUDY OF SIC-MATRIX FUEL ELEMENT FOR HTGR

Hirofumi Ohashi, Aoki Takeshi, Xing L. Yan, 2019, The Proceedings of the International Conference on Nuclear Engineering (ICONE).

Hydrogen Production by High-Temperature Gas-Cooled Reactor; Conceptual Design of Advanced Process Heat Exchangers of the HTTR-IS Hydrogen Production System

Kazuhiko Kunitomi, Hirofumi Ohashi, Hiroyuki Sato, 2008 .