3rd BM EOS - Katsura's High-Pressure Earth
The concept of the 3 rd-order Birch-Murnaghan equation of state (BM3-EOS) is almost the same as that of the 2 nd-order Birch-Murnaghan equation of state (BM2-EOS). Difference is that …
黑柱石的高压相变及其压缩性研究 - pku.edu.cn
从 α 相和 β 相黑柱石的bm3-eos 曲线(图 3)可以看出, 当黑柱石从 α 相转变为 β 相时, 状态方程曲线的斜率变小, 表明高压 β相黑柱石的体积模量 k 0 较大, 更难压缩。但是, 在相变过程中, 黑柱石 …
The thermal equation of state of the magma Ocean
2024年7月1日 · The parameters of the athermal 3rd (BM3) and 4th (BM4) order Birch-Murnaghan equations of state (EOS) were obtained by fitting the pressure–density points along isotherms …
Phase Transition of Enstatite‐Ferrosilite Solid Solutions at High ...
2020年5月12日 · The P-V data of the four orthopyroxenes within the α-opx phase region were fitted to the third-order Birch-Murnaghan-EoS (BM3-EoS; Birch, 1947) to obtain the EoS …
Equations of State - Alberto's repos
2025年3月30日 · In order to calculate the volume derivatives of the energy, an analytical expression needs to be fitted to the input data. This mathematical expression, commonly …
Thermoelastic Properties of Eclogitic Garnets and Omphacites ...
2019年1月2日 · During the calculation, we used the HT-BM3-EoS and the obtained thermoelastic parameters of eclogitic garnets and omphacites. In this model, the eclogite consists of 20 vol% …
High pressure structure studies of three SrGeO3 polymorphs ...
2021年2月25日 · We found that the obtained amorphous polymorph was stable at ambient pressure. The third-order Birch-Murnaghan (BM3) EoS model was fitted to the volume data …
The Birch-Murnaghan equation of state parameters of third order (EoS …
The Birch-Murnaghan equation of state parameters of third order (EoS BM3): V 0 , B 0 , B 1 and second order (EoS BM2): V 0 , B 0 , (B 1 = 4.0), calculated using functional B3LYP and from...
Elasticity and lattice dynamics of enstatite at high pressure
2013年7月25日 · We combine density functional theory with Mössbauer spectroscopy and NRIXS to understand the local site symmetry of the Fe atoms in our sample. A third-order Birch …
Thermal equations of state of B2-structured rubidium halides …
2025年3月17日 · In this study, we determined the thermal equations of state (EoS) for rubidium chloride (RbCl), rubidium bromide (RbBr), and rubidium iodide (RbI) in the B2 (CsCl-type) …