Volume dependence of the Grüneisen parameter and maximum compression limit for iron

J Shanker, BP Singh, HK Baghel - Physica B: Condensed Matter, 2007 - Elsevier
Relationships for the volume dependence of the Grüneisen parameter γ have been used to
discuss the behaviour of solids in the limit of infinite pressure (P→∞). The model recently …

[PDF][PDF] Extreme compression behaviour of higher derivative properties of solids based on the generalized Rydberg equation of state.

J Shanker, BP Singh, K Jitendra - Condensed Matter Physics, 2009 - core.ac.uk
We have derived formulations for the pressure derivatives of bulk modulus up to the third
order and for higher order Grüneisen parameters using the generalized free volume theory …

Study of pressure–volume relationships and higher derivatives of bulk modulus based on generalized equations of state

SS Kushwah, HC Shrivastava, KS Singh - Physica B: Condensed Matter, 2007 - Elsevier
We have generalized the pressure–volume (P–V) relationships using simple polynomial and
logarithmic expansions so as to make them consistent with the infinite pressure …

Applicability of isothermal three-parameter equations of state of solids—a reappraisal

PB Roy, SB Roy - Journal of Physics: Condensed Matter, 2005 - iopscience.iop.org
The objective of the present study, an extension of a recent one, is to inter-compare the utility
of the various isothermal three-parameter equations of state (EOSs) of solids, considered …

[HTML][HTML] Extension of finite-strain equations of state to ultra-high pressure

R Tomaschitz - Physics Letters A, 2021 - Elsevier
Eulerian and Lagrangian finite-strain expansions are extended into the ultra-high pressure
range by way of an isothermal closed-form EoS, a broken power-law density depending on …

Volume dependence of isothermal bulk modulus and thermal expansivity of MgO

K Sushil - Physica B: Condensed Matter, 2005 - Elsevier
A relationship between the isothermal bulk modulus and the isobaric volume expansion for
MgO has been used to obtain values for the isothermal bulk modulus at different …

Analysis of sound velocities and elastic moduli of some minerals

AK Upadhyay, BS Sharma - 2011 - nopr.niscpr.res.in
Sound velocities and elastic moduli of some minerals viz MgO, MgAl 2 O 4, Al 2 O 3, Y 3 Al 2
(AlO 4) 3 and pyrope (Mg 3 Al 2 Si 3 O 12) up to a pressure of 200 GPa have been studied …

A2TiO5 (A = Dy, Gd, Er, Yb) at High Pressure

S Park, DR Rittman, CL Tracy, KW Chapman… - Inorganic …, 2018 - ACS Publications
The structural evolution of lanthanide A2TiO5 (A= Dy, Gd, Yb, Er) at high pressure is
investigated using synchrotron X-ray diffraction. The effects of A-site cation size and of the …

A comparison of equations of state including the generalized Rydberg EOS

BP Singh - Physica B: Condensed Matter, 2005 - Elsevier
In the present study we have compared the results for pressure P, isothermal bulk modulus
K and its pressure derivative K′ obtained from six equations of state (EOS) using input …

[HTML][HTML] Theoretical study of some thermodynamical properties for solid under high pressure using finite-strain EOS

JF Ahmad, IY Alkammash - Journal of the Association of Arab Universities …, 2012 - Elsevier
This work involves the influence of high pressure on some thermodynamical properties of
solid aluminum (Al) using a 3rd and 4th order Birch–Murnaghan equation of state based on …