トップ研究者を探す超音波速度測定と波形インバージョンの協同による深部マントル部分溶融仮説の検証

超音波速度測定と波形インバージョンの協同による深部マントル部分溶融仮説の検証

KAKEN 科学研究費助成事業データベース で見る
研究課題番号 KAKENHI-PROJECT-23K25970
研究種目 基盤研究(B)
研究分野
研究機関 愛媛大学
代表研究者 GREAUX Steeve
研究分担者 柿澤 翔
研究分担者 河合 研志
研究期間 開始年月日 2024/4/1
研究期間 終了年度 2027
研究ステータス 交付 (2024/4/1)
配分額(合計) 18,720,000 (直接経費 :14,400,000、間接経費 :4,320,000)
配分額(履歴) 2027年度:2,730,000 (直接経費 :2,100,000、間接経費 :630,000)
2026年度:2,860,000 (直接経費 :2,200,000、間接経費 :660,000)
2025年度:3,510,000 (直接経費 :2,700,000、間接経費 :810,000)
2024年度:2,730,000 (直接経費 :2,100,000、間接経費 :630,000)
2023年度:6,890,000 (直接経費 :5,300,000、間接経費 :1,590,000)
キーワード mantle composition
high pressure
ultrasonic measurement
seismological model
waveform inversion
triplication

研究成果

[学会発表] Elastic wave velocity measurements at high pressure and high temperature and its applications to the study of Earth’s interior

Greaux S. 2025

[学会発表] Effect of basaltic melt on elastic wave velocities of olivine and wadsleyite aggregates

Greaux S., Kono Y., Kakizawa S., Ohira I., Jing J., Tsujino N. and Higo Y. 2025

[学会発表] Elastic wave velocity measurements at high pressure and high temperature and its applications to the study of Earth’s interior.

Greaux S. 2024

[学会発表] 下部マントル条件でのブリッジマナイトとデイブマオアイトの中間生成物に関するマルチアンビルプレス実験

中村 虎太郎, 西 真之, Greaux S., 柿澤 翔 2024

[雑誌論文] Effect of Al‐Incorporation on the Sound Velocities of Superhydrous Phase B at High Pressure and High Temperature

Xu Chaowen、Greaux Steeve、Li Ying、Sun Fengxia、Gao Jing、Qin Fei、Inoue Toru 2024

[学会発表] Elastic wave velocity measurements of lunar mantle composition orthopyroxene under high pressure and high temperature conditions

Inoue Y., Kono Y., Greaux S., Ohira I. and Kakizawa S. 2024

[学会発表] A study on bond correction methods via inverse scattering for 1D elastic wave equations

Morioka H.and Greaux S. 2024

[学会発表] A study on bond correction methods via inverse scattering for 1D elastic wave equations

Morioka H.and Greaux S. 2024

[学会発表] High-pressure elastic wave velocity measurements on glasses in the system MgO-SiO2

Ohira I., Greaux S., Kono Y., Kakizawa S., Tsujino N. and Higo Y. 2024

[学会発表] P- and S-wave velocities of lunar orthopyroxene composition under high pressure and high temperature conditions

Inoue Y., Kono Y., Greaux S., Ohira I. and Kakizawa S. 2024

[学会発表] Pressure-induced polyamorphic transition in CaAl2O4 glass revealed by elastic wave velocity and X-ray diffraction measurements and molecular dynamics simulations

Ohira I., Kono Y., Greaux S., Noritake F., Ohara K., Hiroi S., Drewitt J.W.E., Jahn S., Kondo N.M., Hrubiak R., Higo Y., Kakizawa S., Nitta K., and Sekizawa O. 2024

[学会発表] Effect of basaltic melt on elastic wave velocities of olivine and wadsleyite aggregates

Greaux S., Kono Y., Kakizawa S., Ohira I., Jing J., Tsujino N. and Higo Y. 2024

[学会発表] Elastic wave velocity measurements at high pressure and high temperature and its applications to the study of Earth’s interior.

Greaux S. 2024

[学会発表] Electrical conductivity measurement on superionic hydrous silica: implications for the high electrical conductivity anomaly beneath subduction zones

Inada M., Okuda Y., Oka K., Kuwahara H., Greaux S. and Hirose K. 2023

[学会発表] Effect of liquid Fe-S on elastic wave velocity of olivine aggregate investigated by ultrasonic measurement and X-ray microtomography analysis

Kono Y., Kuwahara H., Greaux S., Rivers M., Wang Y., Higo Y., Mitsu K. and Kondo N. 2023

[学会発表] Elastic wave velocities of lower mantle minerals at simultaneous high pressure and temperature.

Greaux S., Kono Y., Kakizawa S. and Higo Y. 2023

[学会発表] Pressure and Composition Dependence of Elastic Wave Velocity of Al2O3-SiO2 Glasses

Ohira I., Kono Y., Greaux S., Kondo N., Kuwahara H., Inoue S. and Higo Y. 2023

[学会発表] Inverse scattering for wave equations on piecewise homogeneous medium via impulse responses

Greaux S. and Morioka H. 2023

[学会発表] Ultrasonic P-wave velocity measurements of Fe-S-Ni liquid metal at 10 GPa

Knibbe J., Kono Y., Greaux S. and Westrenen W.v. 2023

[学会発表] Sound velocities of Gold and its application as a pressure scale for the Earth's mantle transition zone

Greaux S., Kono Y., Higo Y., Kakizawa S., Kuwahara H., Mitsu K., Ohira I. and Kondo N. 2023

[学会発表] Sound velocities in the Lunar Mantle

Wood M.C., Greaux S., Kono Y., Kakizawa S., Ishikawa Y., Inoue; S., Kuwahara H. and Irifune 2023