Space and Planetary Sciences (P)
Session Sub-category Planetary Sciences(PS)
Session ID P-PS06
Title Planetary interiors revealed by observations, experiments, and simulations
Short Title Planetary interiors
Main Convener Name Shunpei Yokoo
Affiliation The University of Tokyo
Co-Convener 1 Name Koutaro Hikosaka
Affiliation Institute of Science Tokyo
Co-Convener 2 Name Masahiko Sato
Affiliation Tokyo University of Science
Co-Convener 3 Name Keisuke Onodera
Affiliation Institute for Planetary Materials, Okayama University
Co-Convener 4 Name Chi Yan
Affiliation University of Texas Institute for Geophysics (UTIG)
Co-Convener 5 Name Henri Samuel
Affiliation
Session Language
E
Scope
Decades of planetary exploration/observation missions have provided data on all planets in our solar system and their various satellites, with the addition of exoplanets in recent years. The data reveal not only the atmospheres and surface environments of these bodies but also contain a substantial amount of information about their interiors. Prime examples concerning planetary interiors are the geodetic data that constrain the density distributions of planets and magnetic field records that indicate the presence of electrically conducting fluids, which are essential elements for building physical and chemical models of the interior of planets. To understand the interior regions that account for most of the mass of planetary bodies, it is essential to combine constraints from these observations with physical properties from mineralogical studies and interior models based on these properties.
This session aims to share current understanding and future developments obtained through multidisciplinary methods by inviting research on the interiors of all types of planets, as well as their satellites. We welcome presentations from various fields including but not limited to: observations, sample analyses, experiments, numerical calculations, and geophysical/geochemical modeling. In addition to planets and satellites of the solar system, we also invite research on exoplanets.
Presentation Format Oral and Poster presentation
Invited Authors Takashi Yoshino (Institute for Planetary Materials, Okayama University)
Ken'yo U (Geodynamics Research Center, Ehime University)
Futoshi Takahashi (Kyushu University)
Time Presentation No Title Presenter
Oral Presentation May 24 AM1
9:00 - 9:15 PPS06-01 Can global magnetic field be generated through early basal magma oceans? Chi Yan
9:15 - 9:30 PPS06-02 Electrical Conductivity of Pyrolitic Melt at High Pressure and Temperature: Implications for a Silicate Dynamo Yoshiyuki Okuda
9:30 - 9:45 PPS06-03 Powering Ganymede's Dynamo with Protracted Core Formation Kevin T Trinh
9:45 - 10:15 PPS06-04 Dynamics of Mercury’s core inferred from magnetic field observation and dynamo modeling Futoshi Takahashi
10:15 - 10:30 PPS06-05 Noachian Martian Dynamo Reconstructed from Crustal Magnetic Anomalies Masahiko Sato
Oral Presentation May 24 AM2
10:45 - 11:15 PPS06-06 Constraints on the structure and evolution of the Martian mantle from high-pressure experiments using the Kawai-type large-volume multi-anvil Takashi Yoshino
11:15 - 11:30 PPS06-07 Thermal evolution of the Martian basal molten silicate layer and the core: Insights from mantle convection simulations Kar Wai Cheng
11:30 - 11:45 PPS06-08 Does material strength alter the fate of Theia in the Moon-forming impact? C. Adeene Denton
11:45 - 12:15 PPS06-09 Two Ways Magma Travels Upward in Terrestrial Bodies: Partially Molten Plumes vs Percolation Dominated Instability Flow that Produces Magma Fingers Kenyo U
Presentation No Title Presenter
Poster Presentation May 24 PM3
PPS06-P01 Buoynat Melting Instabilities during Magma Ocean Solidification Atsushi Inugai
PPS06-P02 Infiltration of Fe-S Melt into Ilmenite: Implications for the Lunar Low-Velocity Zone Hyu Takaki
PPS06-P03 Partitioning of P, Cr, Mn and Ti between metal and silicates melts in reduced Mercurian magmas Dilan Harsha Fernando Diyalanthonige
PPS06-P04 Metal-silicate partitioning of copper during the core formation of Mars Shunpei Yokoo
PPS06-P05 Effect of iron content on viscosity of ringwoodite and its implication for the rheology of the Martian mantle Zhiyuan Chen
PPS06-P06 Probing the Subsurface of Elysium Planitia, Mars, Using InSight Induction Vectors: Dispersion Analysis and 3D Modeling Constraints Sakika Hoshino
PPS06-P07 AresWave: Source parameter estimation of Martian seismic events via waveform matching and stochastic optimization Lyara Villanova