Tue. May 27, 2025 1:45 PM - 3:15 PM 303 (International Conference Hall, Makuhari Messe)

[J] Oral
| M (Multidisciplinary and Interdisciplinary)
| M-GI General Geosciences, Information Geosciences & Simulations

[M-GI30] Computational sciences on the universe, galaxies, stars, planets and their environments

convener:Wataru Ohfuchi(Kobe University), Junichiro Makino(Kobe University), Masanori Kameyama(Geodynamics Research Center, Ehime University), Hideyuki Hotta(Nagoya University), Chairperson:Yuki Yoshida(Kobe University), Masanori Kameyama(Geodynamics Research Center, Ehime University)

Tue. May 27, 2025 3:30 PM - 5:00 PM 303 (International Conference Hall, Makuhari Messe)

[J] Oral
| M (Multidisciplinary and Interdisciplinary)
| M-GI General Geosciences, Information Geosciences & Simulations

[M-GI30] Computational sciences on the universe, galaxies, stars, planets and their environments

convener:Wataru Ohfuchi(Kobe University), Junichiro Makino(Kobe University), Masanori Kameyama(Geodynamics Research Center, Ehime University), Hideyuki Hotta(Nagoya University), Chairperson:Kensuke Shobuzako(Department of Earth and Planetary Sciences, Graduate School of Science, Kyushu University), Wataru Ohfuchi(Kobe University)

Tue. May 27, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

[J] Poster
| M (Multidisciplinary and Interdisciplinary)
| M-GI General Geosciences, Information Geosciences & Simulations

[M-GI30] Computational sciences on the universe, galaxies, stars, planets and their environments

convener:Wataru Ohfuchi(Kobe University), Junichiro Makino(Kobe University), Masanori Kameyama(Geodynamics Research Center, Ehime University), Hideyuki Hotta(Nagoya University)

Sun. May 25, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

[J] Poster
| M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS16] Geophysical fluid dynamics-Transfield approach to geoscience

5:15 PM - 7:15 PM

[MIS16-P01] Prandtl number dependence of confined thermal convection

*Takatoshi Yanagisawa^1,5, Masanori Kameyama^2,1, Daisuke Noto³, Ichiro Kumagai⁴, Yuji Tasaka^5,1 (1.Japan Agency for Marine-Earth Science and Technology, 2.Geodynamics Research Center, Ehime University, 3.University of Pennsylvania, 4.School of Science and Engineering, Meisei University, 5.Faculty of Engineering, Hokkaido University)

Tue. May 27, 2025 3:30 PM - 5:00 PM 303 (International Conference Hall, Makuhari Messe)

[J] Oral
| M (Multidisciplinary and Interdisciplinary)
| M-GI General Geosciences, Information Geosciences & Simulations

[M-GI30] Computational sciences on the universe, galaxies, stars, planets and their environments

4:30 PM - 4:45 PM

[MGI30-11] Attempts for direct solution of flow fields of 3-D mantle convection on coarse Yin-Yang grids

*Masanori Kameyama^1,2, Yusuke Uemura¹ (1.Geodynamics Research Center, Ehime University, 2.Center for Mathematical Science and Advanced Technology, Japan Agency for Marine-Earth Science and Technology)

Tue. May 27, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

[J] Poster
| M (Multidisciplinary and Interdisciplinary)
| M-GI General Geosciences, Information Geosciences & Simulations

[M-GI30] Computational sciences on the universe, galaxies, stars, planets and their environments

5:15 PM - 7:15 PM

[MGI30-P04] Attempt to estimate initial guesses for iterative solvers using polynomial extrapolation: Toward improving convergence of 3-D simulations of mantle convection

*SOTO MIZUTANI¹, Masanori Kameyama¹ (1.Geodynamics Research Center, Ehime University)

5:15 PM - 7:15 PM

[MGI30-P08] Mechanism of Magma Ascent from a Partially Molten Layer by a Coupled Magmatism-Mantle Convection System

*Kenyo U¹, Masanori Kameyama^2,3, Takehiro Miyagoshi³, Takatoshi Yanagisawa³, Masaki Ogawa¹ (1.The University of Tokyo, 2.Ehime University, 3.Japan Agency for Marine-Earth Science and Technology)

5:15 PM - 7:15 PM

[MGI30-P11] Plate motion reproduced in a spherical shell mantle convection model with stress-history-dependent viscosity and its characteristics

*Takehiro Miyagoshi¹, Masanori Kameyama², Masaki Ogawa³ (1.Japan Agency for Marine-Earth Science and Technology, 2.Ehime University, 3.The University of Tokyo)

Masanori Kameyama

Convener, Chairperson

[M-GI30] Computational sciences on the universe, galaxies, stars, planets and their environments

[M-GI30] Computational sciences on the universe, galaxies, stars, planets and their environments

[M-GI30] Computational sciences on the universe, galaxies, stars, planets and their environments

Speaker, Author, Co-Author

[M-IS16] Geophysical fluid dynamics-Transfield approach to geoscience

[MIS16-P01] Prandtl number dependence of confined thermal convection

[M-GI30] Computational sciences on the universe, galaxies, stars, planets and their environments

[MGI30-11] Attempts for direct solution of flow fields of 3-D mantle convection on coarse Yin-Yang grids

[M-GI30] Computational sciences on the universe, galaxies, stars, planets and their environments

[MGI30-P04] Attempt to estimate initial guesses for iterative solvers using polynomial extrapolation: Toward improving convergence of 3-D simulations of mantle convection

[MGI30-P08] Mechanism of Magma Ascent from a Partially Molten Layer by a Coupled Magmatism-Mantle Convection System

[MGI30-P11] Plate motion reproduced in a spherical shell mantle convection model with stress-history-dependent viscosity and its characteristics