研究成果 - 向井　清史

Confinement improvement during detached phase with RMP application in deuterium plasmas of LHD

Nuclear Fusion    2022年05月01日

DOI

Self-Sustained Divertor Oscillation Driven by Magnetic Island Dynamics in Torus Plasma

Physical Review Letters    2022年02月23日

DOI

Steady-state sustainment of divertor detachment with multi-species impurity seeding in LHD

Nuclear Fusion    2021年12月01日

DOI

Simultaneous Observation of Silicon and Boron Impurity Behaviors in the Core Region of a Mid-Density LHD Plasma

Plasma and Fusion Research    2021年09月07日

ISSN： 1880-6821

DOI

Isotope effects on transport in LHD

Plasma Physics and Controlled Fusion    2021年09月01日

ISSN： 0741-3335

DOI

A new multi-tracer pellet injection for a simultaneous study of low- and mid/high-Z impurities in high-temperature plasmas

Review of Scientific Instruments    2021年06月01日

DOI

Sensitivity improvement of infrared imaging video bolometer for divertor plasma measurement

Review of Scientific Instruments    2021年06月01日

DOI

Divertor heat load distribution measurements with infrared thermography in the LHD helical divertor

Fusion Engineering and Design    2021年04月

ISSN： 0920-3796

DOI

EUV and VUV Spectra of NeIII-NeX Line Emissions Observed in the Impurity Gas-Puffing Experiments of the Large Helical Device

Plasma and Fusion Research    2021年02月10日

ISSN： 1880-6821

DOI

Divertor Detachment with Multi-Species Impurity Seeding in LHD

Plasma and Fusion Research    2020年07月15日

ISSN： 1880-6821

DOI

A mechanism of ion temperature peaking by impurity pellet injection in a heliotron plasma

Plasma Physics and Controlled Fusion    2020年07月01日

ISSN： 0741-3335

DOI

Transport characteristics of deuterium and hydrogen plasmas with ion internal transport barrier in the Large Helical Device

Nuclear Fusion    2019年10月01日

DOI

The isotope effect on impurities and bulk ion particle transport in the Large Helical Device

Nuclear Fusion    2019年05月01日

ISSN： 0029-5515

DOI

Spectroscopic studies on the enhanced radiation with high Z rare gas seeding for mitigating divertor heat loads in LHD plasmas

Nuclear Materials and Energy    2019年05月

ISSN： 2352-1791

DOI

Neutron Shielding Design of Infrared Imaging Video Bolometer for LHD Deuterium Experiment

IEEE Transactions on Plasma Science    2019年01月

DOI

Realization of high T i plasmas and confinement characteristics of ITB plasmas in the LHD deuterium experiments

Nuclear Fusion    2018年10月01日

DOI

Improvement of infrared imaging video bolometer for application to deuterium experiment on the large helical device

Review of Scientific Instruments    2018年10月

ISSN： 0034-6748

DOI

Signal to noise ratio of upgraded imaging bolometer for KSTAR

Review of Scientific Instruments    2018年10月

ISSN： 0034-6748

DOI

Three-dimensional impurity transport modeling of neon-seeded and nitrogen-seeded LHD plasmas

Plasma Physics and Controlled Fusion    2018年08月01日

ISSN： 0741-3335

DOI

Carbon impurities behavior and its impact on ion thermal confinement in high-ion-temperature deuterium discharges on the Large Helical Device

Plasma Physics and Controlled Fusion    2018年07月01日

DOI

Extension of the operational regime of the LHD towards a deuterium experiment

Nuclear Fusion    2017年10月01日

ISSN： 0029-5515

DOI

Investigation of irradiation effects on highly integrated leading-edge electronic components of diagnostics and control systems for LHD deuterium operation

Nuclear Fusion    2017年08月01日

ISSN： 0029-5515

DOI

Toroidally symmetric/asymmetric effect on the divertor flux due to neon/nitrogen seeding in LHD

Nuclear Materials and Energy    2017年08月

ISSN： 2352-1791

DOI

In situ calibration of the foil detector for an infrared imaging video bolometer using a carbon evaporation technique

Review of Scientific Instruments    2016年11月

ISSN： 0034-6748

DOI

Preliminary design of a tangentially viewing imaging bolometer for NSTX-U

Review of Scientific Instruments    2016年11月

ISSN： 0034-6748

DOI

Using a priori knowledge for developing bolometric tomography in toroidal devices

Review of Scientific Instruments    2016年11月

ISSN： 0034-6748

DOI

Three-dimensional tomographic imaging for dynamic radiation behavior study using infrared imaging video bolometers in large helical device plasma

Review of Scientific Instruments    2016年05月

ISSN： 0034-6748

DOI

Dynamics of three-dimensional radiative structures during RMP assisted detached plasmas on the large helical device and its comparison with EMC3-EIRENE modeling

Nuclear Fusion    2016年04月01日

ISSN： 0029-5515

DOI

Edge plasma responses to energetic-particle-driven MHD instability in Heliotron J

Nuclear Fusion    2016年01月01日

ISSN： 0029-5515

DOI

Preliminary Design of Imaging Bolometer Fields of View for Wendelstein7-X

Plasma and Fusion Research    2016年

ISSN： 1880-6821

DOI

Overview of transport and MHD stability study: focusing on the impact of magnetic field topology in the Large Helical Device

Nuclear Fusion    2015年10月01日

ISSN： 0029-5515

DOI

Development of impurity seeding and radiation enhancement in the helical divertor of LHD

Nuclear Fusion    2015年08月01日

ISSN： 0029-5515

DOI

Evolution of radiation profiles during detached plasmas and radiative collapse in LHD

Journal of Nuclear Materials    2015年08月

ISSN： 0022-3115

DOI

A reconsideration of the noise equivalent power and the data analysis procedure for the infrared imaging video bolometers

Review of Scientific Instruments    2014年12月

ISSN： 0034-6748

DOI

In situ calibration of an infrared imaging video bolometer in the Large Helical Device

Review of Scientific Instruments    2014年11月

ISSN： 0034-6748

DOI

Evolution of Radiation Distribution With RMP Assisted Detachment in LHD

IEEE Transactions on Plasma Science    2014年10月

ISSN： 0093-3813

DOI

Radiation Profiles Measured With Imaging Bolometers on LHD During Plasma Detachment and Their Comparison With Synthetic Images

IEEE Transactions on Plasma Science    2014年10月

ISSN： 0093-3813

DOI

Improved signal to noise ratio and sensitivity of an infrared imaging video bolometer on large helical device by using an infrared periscope

Review of Scientific Instruments    2014年07月

ISSN： 0034-6748

DOI

Calibration of a thin metal foil for infrared imaging video bolometer to estimate the spatial variation of thermal diffusivity using a photo-thermal technique

Review of Scientific Instruments    2014年05月

ISSN： 0034-6748

DOI

Effect of supersonic molecular-beam injection on edge fluctuation and particle transport in Heliotron J

Physics of Plasmas    2014年04月

ISSN： 1070-664X

DOI

Improvement of Infrared Imaging Video Bolometer Systems in LHD

Plasma and Fusion Research    2014年

ISSN： 1880-6821

DOI

Measured and Modeled Radiation Profiles for LHD Plasma - A Comparison during Plasma Detachment

Plasma and Fusion Research    2014年

ISSN： 1880-6821

DOI

Extension of operation regimes and investigation of three-dimensional currentless plasmas in the Large Helical Device

Nuclear Fusion    2013年10月01日

ISSN： 0029-5515

DOI

Mitigation of NBI-driven Alfvén eigenmodes by electron cyclotron heating in the TJ-II stellarator

Nuclear Fusion    2013年07月01日

ISSN： 0029-5515

DOI

Edge turbulence measurement in Heliotron J using a combination of hybrid probe system and fast cameras

Journal of Nuclear Materials    2013年07月

ISSN： 0022-3115

DOI

Gas fueling effect on plasma profile in Heliotron J

Journal of Nuclear Materials    2013年07月

ISSN： 0022-3115

DOI

Observation of Edge Plasma Fluctuations with a Fast Camera in Heliotron J

Plasma Science and Technology    2013年03月

ISSN： 1009-0630

DOI

Development of a Laser Timing Controller for the High Time-Resolution Nd:YAG Thomson Scattering System in Heliotron J

Plasma and Fusion Research    2013年

ISSN： 1880-6821

DOI

Field of View Optimization for IR Imaging Video Bolometers in LHD

Plasma and Fusion Research    2013年

ISSN： 1880-6821

DOI

Imaging Bolometers for Visualization of Plasma Radiation and Cross-Validation of Three Dimensional Impurity Transport Models for the Large Helical Device

Plasma and Fusion Research    2013年

ISSN： 1880-6821

DOI

Influence of trapped electrons on ECCD in Heliotron J

Nuclear Fusion    2011年10月01日

ISSN： 0029-5515

DOI

Comparison between supersonic molecular-beam injection and conventional gas-puffing for plasma performance in HeliotronJ

Journal of Nuclear Materials    2011年08月

ISSN： 0022-3115

DOI

Peripheral plasma measurement during SMBI in Heliotron J using fast cameras

Journal of Nuclear Materials    2011年08月

ISSN： 0022-3115

DOI

Electron Density Profile Behavior during SMBI Measured with AM Reflectometer in Heliotron J Plasma

Plasma and Fusion Research    2011年

ISSN： 1880-6821

DOI

Numerical Analysis of ICRF Minority Heating in Helitoron J

Plasma and Fusion Research    2011年

ISSN： 1880-6821

DOI

ECCD Experiments Using the Upgraded Launching System in Heliotron J

Contributions to Plasma Physics    2010年08月

ISSN： 0863-1042

DOI

Electron Density Profile Measurement in Heliotron J with a Microwave AM Reflectometer

Contributions to Plasma Physics    2010年08月

ISSN： 0863-1042

DOI

Effect of magnetic field ripple on electron cyclotron current drive in Heliotron J

Nuclear Fusion    2010年02月

ISSN： 0029-5515

DOI

Physics of Heliotron J Confinement

Plasma and Fusion Research    2010年

ISSN： 1880-6821

DOI