Research field (1)：
Earth resource engineering, energy science
Research theme for competitive and other funds (5)：
2018 - 2021 Fundamental research on quantitative seismic emisson tomography
2017 - 2020 Estimation of strong ground motion using accurate and efficient mesh-free finite-difference method
2015 - 2017 Development of a full-waveform inversion method utilizing a mesh-free finite-difference method
2014 - 2017 Fundamental Research of hardware and software for Japan Electro-Magnetic Imaging with Network observation In-depth
2012 - 2014 Numerical simulation of strong ground motion induced by earthquakes using a particle method
Papers (121)：
K Kayama, H Mikada, J Takekawa. The effect of fluid flow in the longitudinal fracture along a borehole axis on Stoneley wave propagation. GEOPHYSICS. 2023. 88. 3. D207-D225
Ziyang Zhou, Hitoshi Mikada, Junichi Takekawa, Shibo Xu. Numerical Simulation of Hydraulic Fracturing in Enhanced Geothermal Systems Considering Thermal Stress Cracks. Pure and Applied Geophysics. 2022. 179. 5. 1775-1804
Junichi Takekawa, Hitoshi Mikada, Shibo Xu, Masahiro Uno, Shiori Kamei, Kinzo Kishida, Daiji Azuma, Masafumi Aoyanagi, Naoto Tanaka, Hiroki Ichikawa. A new das sensor prototype for multicomponent seismic data. Leading Edge. 2022. 41. 5. 338-346
Kosuke Kayama, Hitoshi Mikada, Junichi Takekawa. Dispersion of flexural waves in a borehole with a tensile fracture in an anisotropic stress environment. Geophysical Prospecting. 2021. 69. 3. 598-607
小笹 弘晃, 三ヶ田 均, 武川 順一. 機械式水中低周波音源装置の適用による海底資源探査時の海中騒音の低減 (特集 低周波音に関する最近の研究・技術動向). 騒音制御 = The journal of the INCE of Japan. 2021. 45. 1. 33-36
Yusuke Ozaki, Hitoshi Mikada, Tada-Nori Goto, Junichi Takekawa. Three dimensional inversion of hydraulic conductivity and specific storage using spatially-dense Self-potential time-series. SEG Technical Program Expanded Abstracts. 2015. 34. 5026-5031
