Radiative properties of matter based on quantum statistical method

被引:2
作者
Kouser, Rukhsana [1 ]
Tasneem, G. [1 ]
Shahzad, Muhammad Saleem [1 ]
Sardar, S. [1 ,2 ,3 ]
Ali, Amjad [1 ]
Nasim, M. H. [1 ]
Salahuddin, M. [1 ]
机构
[1] Pakistan Inst Engn & Appl Sci, Dept Appl Math & Phys, Islamabad 45650, Pakistan
[2] Univ Sci & Technol China, Hefei Natl Lab Phys Sci Microscale, Hefei 230026, Peoples R China
[3] Univ Sci & Technol China, Dept Modern Phys, Hefei 230026, Peoples R China
关键词
self-consistent average atom model; average ionization state; Rosseland opacity; Planck opacity; AVERAGE-ATOM; OPACITY CALCULATIONS; EQUATION; PLASMAS; STATE; CODE; HOT;
D O I
10.1088/1674-1056/26/7/075201
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We present the preliminary results of our code OPAQS (opacity calculation using quantum statistical model) that is based on the self consistent Hartree-Fock-Slater model for the average atom. The code is capable of performing robust calculations of average charge state, frequency-dependent and mean opacities. The accuracy of the atomic model is verified by comparing the calculations of average charge state with various published results. The monochromatic opacities for iron computed at different sets of temperatures and densities are compared with LEDCOP. The Rosseland and Planck opacities for iron and aluminum are validated with some state-of-the-art codes. The results are in good agreement with the published data.
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页数:10
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