K.‐I. Oyama - Publications, H-index & Citations

K.‐I. Oyama

Kyushu University

29H指数

218论文数

2.9K被引数

收录论文 18

发表时间

Possible contribution of ground motion to modify ionosphere before the 2011 Tohoku-Oki Mw9.1 earthquake 2011年日本东北海域Mw9.1级地震前，地动对电离层变化的可能贡献

Advances in Space Research

IF2.8

2025-07-23

PREAI

C.H. Chen; Y.Y. Sun; K.-I. Oyama; M. Devi

Cooperative wind observation in the upper mesosphere and lower thermosphere with foil chaff technique, the MU radar, and Yamagawa MF radar

EARTH PLANETS AND SPACE

IF2.5

2014-06-26

OAAI

Murayama, Y; Igarashi, K; Nishimuta, I; Yamazaki, R; Oyama, KI; Tsuda, T; Nakamura, T; Fukao, S; Widdel, HU; Schlegel, K

Low latitude Ne and Te variations at 600 km during 1 March 1982 storm from HINOTORI satellite HINOTORI卫星在1982 3月1日风暴期间600千米的低纬度Ne和Te变化

EARTH PLANETS AND SPACE

IF2.5

2014-06-20

OAAI

Oyama, KI; Lakshmi, DR; Abdu, MA

Electron temperature probe onboard Japan's Mars orbiter

EARTH PLANETS AND SPACE

IF2.5

2014-06-20

OAAI

Oyama, K; Abe, T; Schlegel, K; Nagy, A; Kim, J; Marubashi, K

The neutral temperature in the ionospheric dynamo region and the ionospheric F region density during Wenchuan and Pingtung Doublet earthquakes

NATURAL HAZARDS AND EARTH SYSTEM SCIENCES

IF4.7

2011-06-21

OAAI

Sun, Y. Y.; Oyama, K. -I.; Liu, J. Y.; Jhuang, H. K.; Cheng, C. Z.

Studying the Lunar Ionosphere with SELENE Radio Science Experiment 用SELENE无线电科学实验研究月球电离层

SPACE SCIENCE REVIEWS

IF7.4

2010-06-12

PREAI

Imamura, Takeshi; Iwata, Takahiro; Yamamoto, Zen-ichi; Mochizuki, Nanako; Kono, Yusuke; Matsumoto, Koji; Liu, Qinghui; Noda, Hirotomo; Hanada, Hideo; Oyama, Koh-ichiro; Nabatov, Alexander; Futaana, Yoshifumi; Saito, Akinori; Ando, Hiroki

In-flight Performance and Initial Results of Plasma Energy Angle and Composition Experiment (PACE) on SELENE (Kaguya)

SPACE SCIENCE REVIEWS

IF7.4

2010-04-09

124

PREAI

Saito, Yoshifumi; Yokota, Shoichiro; Asamura, Kazushi; Tanaka, Takaaki; Nishino, Masaki N.; Yamamoto, Tadateru; Terakawa, Yuta; Fujimoto, Masaki; Hasegawa, Hiroshi; Hayakawa, Hajime; Hirahara, Masafumi; Hoshino, Masahiro; Machida, Shinobu; Mukai, Toshifumi; Nagai, Tsugunobu; Nagatsuma, Tsutomu; Nakagawa, Tomoko; Nakamura, Masato; Oyama, Koh-ichiro; Sagawa, Eiichi; Sasaki, Susumu; Seki, Kanako; Shinohara, Iku; Terasawa, Toshio; Tsunakawa, Hideo; Shibuya, Hidetoshi; Matsushima, Masaki; Shimizu, Hisayoshi; Takahashi, Futoshi

In situ observations of instabilities in the mesopause region using foil chaff technique during the Waves in Airglow Structures Experiment (WAVE) campaigns

JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES

IF3.4

2009-10-28

PREAI

Koizumi, Yoshiko; Kubota, Minoru; Murayama, Yasuhiro; Abo, Makoto; Uchiumi, Michihiro; Igarashi, Kiyoshi; Iwagami, Naomoto; Abe, Takumi; Oyama, Koh-Ichiro

Sounding rocket experiment of bare electrodynamic tether system 裸电动力系绳系统的探空火箭实验

ACTA ASTRONAUTICA

IF3.4

2009-01-01

OAAI

Fujii, Hironori A.; Watanabe, Takeo; Kojima, Hirohisa; Oyama, Koh-Ichiro; Kusagaya, Tairo; Yamagiwa, Yoshiki; Ohtsu, Hirotaka; Cho, Mengu; Sasaki, Susumu; Tanaka, Koji; Williams, John; Rubin, Binyamin; Johnson, Charles Les; Khazanov, George; Sanmartin, Juan R.; Lebreton, Jean-Pierre; van der Heide, Erick J.; Kruijff, Michiel; De Pascalk, Fabio; Trivailo, Pavel M.

Ionospheric electron density anomaly prior to the December 26, 2006 M7.0 Pingtung earthquake doublet observed by FORMOSAT-3/COSMIC

PHYSICS AND CHEMISTRY OF THE EARTH

IF4.1

2009-01-01

PREAI

Hsiao, C. C.; Liu, J. Y.; Oyama, K. -I.; Yen, N. L.; Wang, Y. H.; Miau, J. J.

Low-energy charged particle measurement by MAP-PACE onboard SELENE

EARTH PLANETS AND SPACE

IF2.5

2008-04-09

OAAI

Saito, Yushifumi; Yokota, Shoichiro; Asamura, Kazushi; Tanaka, Takaaki; Akiba, Ryota; Fujimoto, Masaki; Hasegawa, Hiroshi; Hayakawa, Hajime; Hirahara, Masafumi; Hoshino, Masahiro; Machida, Shinobu; Mukai, Toshifumi; Nagai, Tsugunobu; Nagatsuma, Tsutomu; Nakamura, Masato; Oyama, Koh-ichiro; Sagawa, Eiichi; Sasaki, Susumu; Seki, Kanako; Terasawa, Toshio

The possibility of studying the lunar ionosphere with the SELENE radio science experiment 用SELENE无线电科学实验研究月球电离层的可能性

EARTH PLANETS AND SPACE

IF2.5

2008-04-09

OAAI

Imamura, Takeshi; Oyama, Koh-ichiro; Iwata, Takahiro; Kono, Yusuke; Matsumoto, Koji; Liu, Qinghui; Noda, Hirotomo; Futaana, Yoshifumi; Nabatov, Alexander

A global statistical study on the origin of small-scale ozone vertical structures in the lower stratosphere

JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES

IF3.4

2006-12-14

OAAI

Noguchi, K.; Imamura, T.; Oyama, K. -I.; Bodeker, G. E.

A fast-propagating, large-scale atmospheric gravity wave observed in the WAVE2004 campaign

JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES

IF3.4

2006-11-10

PREAI

Kubota, Minoru; Kawamura, Seiji; Abo, Makoto; Koizumi, Yoshiko; Murayama, Yasuhiro; Yamamori, Miho; Shiokawa, Kazuo; Otsuka, Yuichi; Uchiumi, Michihiro; Igarashi, Kiyoshi; Abe, Takumi; Oyama, Koh-Ichiro; Iwagami, Naomoto

Electron temperature variation associated with the auroral energy input during the DELTA campaign

EARTH PLANETS AND SPACE

IF2.5

2006-09-29

OAAI

Abe, Takumi; Oyama, Koh-Ichiro; Kadohata, Akihiro

Dynamics and Energetics of the Lower Thermosphere in Aurora (DELTA) - Japanese sounding rocket campaign

EARTH PLANETS AND SPACE

IF2.5

2006-09-29

OAAI

Abe, Takumi; Kurihara, Junichi; Iwagami, Naomoto; Nozawa, Satonori; Ogawa, Yasunobu; Fujii, Ryoichi; Hayakawa, Hajime; Oyama, Koh-ichiro

Observations of the lower thermospheric neutral temperature and density in the DELTA campaign

EARTH PLANETS AND SPACE

IF2.5

2006-09-29

OAAI

Kurihara, Junichi; Abe, Takumi; Oyama, Koh-Ichiro; Griffin, Eoghan; Kosch, Mike; Aruliah, Anasuya; Kauristie, Kirsti; Ogawa, Yasunobu; Komada, Sayaka; Iwagami, Naomoto

Phase scintillation observation during coronal sounding experiments with NOZOMI spacecraft

ASTRONOMY & ASTROPHYSICS

IF5.8

2005-08-12

OAAI

Imamura, T; Noguchi, K; Nabatov, A; Oyama, KI; Yamamoto, Z; Tokumaru, M

研究方向