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On the Influence of Pressure and Porosity on the Parameters of the Equation of State of a Porous Substance. / Bel’kheeva, R. K.
в: High Temperature, Том 61, № 5, 8, 10.2023, стр. 631-637.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - On the Influence of Pressure and Porosity on the Parameters of the Equation of State of a Porous Substance
AU - Bel’kheeva, R. K.
N1 - Бельхеева Р.К. О влиянии давления и пористости на параметры уравнения состояния пористого вещества // Теплофизика высоких температур. – 2023. – Т. 61. - № 5. – С. 693-699.
PY - 2023/10
Y1 - 2023/10
N2 - The influence of porosity and pressure on the parameters of the equation of state of a porous material is studied. The model takes into account the presence of gas in the pores. The equations of state of the mixture and its components, both solid and gaseous, are presented uniformly (in the form of the Mie–Grüneisen equation with the Grüneisen coefficient depending on density). To describe the Grüneisen coefficient, a logarithmic dependence on density is used. Numerical calculations of shock-wave loading and isentropic unloading of copper samples of various porosities are carried out. It is shown that the parameters of the equation of state obtained under normal conditions adequately describe the behavior of the substance both under loading and unloading.
AB - The influence of porosity and pressure on the parameters of the equation of state of a porous material is studied. The model takes into account the presence of gas in the pores. The equations of state of the mixture and its components, both solid and gaseous, are presented uniformly (in the form of the Mie–Grüneisen equation with the Grüneisen coefficient depending on density). To describe the Grüneisen coefficient, a logarithmic dependence on density is used. Numerical calculations of shock-wave loading and isentropic unloading of copper samples of various porosities are carried out. It is shown that the parameters of the equation of state obtained under normal conditions adequately describe the behavior of the substance both under loading and unloading.
UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85188474091&origin=inward&txGid=2f499a8b8937c3ebf90b65a80c7adacb
UR - https://www.mendeley.com/catalogue/a7e3b860-e58b-3365-99e6-67bfa4c32b72/
U2 - 10.1134/S0018151X23050024
DO - 10.1134/S0018151X23050024
M3 - Article
VL - 61
SP - 631
EP - 637
JO - High Temperature
JF - High Temperature
SN - 0018-151X
IS - 5
M1 - 8
ER -
ID: 59812031