物理学报2011,Vol.60Issue(5):453-459,7.
部分电离金属钛和银等离子体输运性质的计算
Transport properties of titanium and silver plasmas in the region of partial ionization
摘要
Abstract
The composition of metal plasmas provides the fundamental parameters for the thermodynamic, optical, and transport properties research. In this paper, the composition of the plasmas, considering the threefold ionization of metal, the polarization between neutral particles and electron, and the Coulomb interactions among the charge particles, ( including ion-ion, electron-ion, and electron-electron interactions), is calculated by partially ionized plasma model. Furthermore,the electrical conductivities of titanium and silver are calculated by using linear response theory. The reliability of the model is verified by comparing with available experimental data. Furthermore, the thermal conductivities and thermopower of titanium and silver in the range of 0. 001-i2.0 g/cm3, 1. 5 × 104-2. 5 × 104 K are predicted, which provides the reference for the experiment of transport properties of metal plasmas.关键词
等离子体/线性响应理论/电离度/输运系数Key words
plasma/ linear response theory/ ionization degree/ transport properties引用本文复制引用
付志坚,陈其峰,陈向荣..部分电离金属钛和银等离子体输运性质的计算[J].物理学报,2011,60(5):453-459,7.基金项目
国家自然科学基金(批准号:10674120,11074226),中国工程物理研究院科技发展基金(批准号:2007A01002,2009B01006)和中国工程物理研究院冲击波物理和爆轰物理国家重点实验室基金(批准号:9140C6712011003)资助的课题. (批准号:10674120,11074226)