SHELL EFFECTS IN THE EQUATION OF STATE OF METALS

被引:6
作者
SHPATAKOVSKAYA, GV [1 ]
KUZMENKOV, EA [1 ]
机构
[1] ACAD SCI USSR, INST HIGH TEMP, MOSCOW V-71, USSR
关键词
EQUATION OF STATE; HIGH PRESSURES; IONIZATION; QUASI-CLASSICAL APPROACH; THOMAS-FERMI MODEL;
D O I
10.1007/BF00504440
中图分类号
O414.1 [热力学];
学科分类号
摘要
A simple quasiclassical Z-scaling model (QMT) is proposed to calculate the electron equation of state (EOS) for matter with a high energy concentration. This model may be employed over a wide range of densities and temperatures from the Saha model region of application to the corrected Thomas-Fermi model model (TFC) area of use. The treated model describes ab initio typical step behavior of the ionization state and energy as a result of successive shell ionization with increased temperature. The model naturally includes the effects of electron-ion interaction with increased density. This EOS model may be interesting for gas dynamics, energetics, astrophysics, etc.
引用
收藏
页码:315 / 329
页数:15
相关论文
共 32 条
[1]  
ALTSHULER LV, 1977, ZH EKSP TEOR FIZ, V45, P167
[2]  
ANDRIYASH AV, 1988, PLASMA PHYS, V14, P1201
[3]  
AVRORIN EN, 1986, JETP LETT, V43, P241
[4]  
BAKANOVA AA, 1965, FIZ TVERD TELA, V7, P1615
[5]   NONEQUILIBRIUM EMISSION FROM LASER-GENERATED TARGET PLASMA [J].
BAZYLEV, BN ;
BOROVIK, FN ;
VERGUNOVA, GA ;
KASKOVA, SI ;
ROMANOV, GS ;
ROZANOV, VB ;
STANCHITS, LK ;
STEPANOV, KL ;
TETEREV, AV .
LASER AND PARTICLE BEAMS, 1988, 6 :709-721
[6]  
BUSHMAN AV, 1984, JETP LETT, V39, P341
[7]   SEMICLASSICAL ATOM [J].
ENGLERT, BG ;
SCHWINGER, J .
PHYSICAL REVIEW A, 1985, 32 (01) :26-35
[8]   EQUATIONS OF STATE OF ELEMENTS BASED ON THE GENERALIZED FERMI-THOMAS THEORY [J].
FEYNMAN, RP ;
METROPOLIS, N ;
TELLER, E .
PHYSICAL REVIEW, 1949, 75 (10) :1561-1573
[9]  
IOSILEVSKII IL, 1981, HIGH TEMP+, V19, P799
[10]  
KALITKIN NN, 1960, SOV PHYS JETP-USSR, V11, P1106