微擾理論簡(jiǎn)介

1、1AdvancedChemical Engineering Thermodynamics Appendix HBrief introduction to perturbation theory of dense fluidAppendix HBrief introduction to perturbation theory of dense fluid2n微擾理論簡(jiǎn)介n微擾理論最早是在哲學(xué)學(xué)門中所定義n修正 微擾n維里方程式為描述真實(shí)氣體行為的熱力學(xué)模式n選擇理想氣體為參考系統(tǒng)Appendix HBrief introduction to perturbation theory of dens

2、e fluid3n一流體的壓縮因子表示式n首項(xiàng)之意義n次項(xiàng)之意義n第三項(xiàng)之意義n維里方程式的體積函數(shù)表示式n首相的數(shù)值n次項(xiàng)的求取策略式n第三項(xiàng)的求取策略式Appendix HBrief introduction to perturbation theory of dense fluid4n好的微擾理論具備的條件n參考系統(tǒng)為真實(shí)系統(tǒng)n參考系統(tǒng)的性質(zhì)可準(zhǔn)確的知道n對(duì)一含 N 個(gè)分子體積為 V 溫度為 T 的純流體nHelmholtz 自由能可表成多項(xiàng)貢獻(xiàn)加成n古典流體之構(gòu)型 Helmholtz 自由能n流體總能量n分子位置向量Appendix HBrief introduction to per

3、turbation theory of dense fluid5n將 Helmholtz 自由能在定溫定密度(容)下對(duì)微擾參數(shù) 作級(jí)數(shù)展開n微擾參數(shù) n透過內(nèi)能對(duì)微擾參數(shù) 作定義Appendix HBrief introduction to perturbation theory of dense fluid6n一階微擾項(xiàng)的求取Appendix HBrief introduction to perturbation theory of dense fluid7n建構(gòu)中Appendix HBrief introduction to perturbation theory of dense fluid8n建構(gòu)中Appendix HBrief introduction to perturbation theory of dense fluid9n建構(gòu)中Appendix HBrief introduction to perturbation theory of dense fluid10n建構(gòu)中Appendix HBrief introduc