数值传热学课件

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陶文铨数值传热学课件,本课件是数值传热学第二版教材可见的第一章
③丽支通大摩 MOE KLTFSE(正E 400 350 一《数值传热学》被引用次数 300 250 研究生敦学用书 教育部研究生工作办公室推荐 引 数值体学第3)20 Numerical eat transfer 150 ( Second edition) Secona 100 陶文铨编蓍 50 西安交通大学出版社 0 1988199019921994199619982000200220042006 《数值传热学》 Citations of the textbook Total citation number home and abroad>8000 CFD-NHT-EHT CENTER 3/87 ③丽支通大摩 MOE KLTFSE(正E Relative international journa有关的主要国外期刊 1. Numerical Heat Transfer, Part A- Applications: part B Fundamentals 2. International journal of numerical methods in fluids 3. Computer fluids 4.Journal of Computational Physics 5. International Journal of Numerical Methods in Engineering 6. International journal of numerical methods in heat and fluid Flow 7. Computer Methods of Applied Mechanics and Engineering 8.Engineering Computations 9. Progress in Computational Fluid dynamics 10. Computer Modeling in Engineering Sciences(CMES) 11.ASME Journal of heat Transfer 12. International journal of heat and mass Transfer 13.ASME Journal of Fluids Engineering 14 International journal of heat and fluid flow 15.AIAA Journal CFD-NHT-EHT CENTER 4/87 ③丽支通大摩 MOE KLTFSE(正E Methods for improving teaching and studying 1. Speaking simple but clear English with Chinese note (注释) of new terminology(术语) and some words; 2. Enhancing(H5)communications between students and teachers: a QQ-group has been set up, and my four assistants will help me in this regard; 3. Understanding(t)the importance of numerical simulation method: not just for a credit(学分),but it's an important technique for job-looking (tHR) 4. Previewing (y)PPT of 2015 loaded in our group; websitehttp://nht.xitu.edu.cn CFD-NHT-EHT CENTER 5/87 ③丽支通大摩 MOE KLTFSE(正E 5. Teaching theory and code alternatively(交替地): From1983 to 2015, theory and code were separately taught with theory first and code second From this year following change will be made; Chapter l-Chapter 7----Basic theory for NHT Chapter 8-Introduction to teaching code Chapter g-Seven examples for conduction and laminar flow and heat transfer Chapter 10- Stream function-vorticity method Chapter 11- Turbulence model with code implementation (example 8) Chapter 12- Grid generation techniques CFD-NHT-EHT CENTER 6/87 ③丽支通大摩 MOE KLTFSE(正E Contents of Chapter 1 1.1 Mathematical formulation(数学描述)of heat transfer and fluid flow(HT FF) problems 1.2 Basic concepts of NHT and its application examples 1.3 Mathematical and physical classification of HT fF problems and its effects on numerical solution 14 Recent advances(进展) In numercal simulation of ht Ff problems CFD-NHT-EHT CENTER 7/87 ③丽支通大摩 MOE KLTFSE(正E 1.1 Mathematical formulation of heat transfer and fluid flow(Ht FF) problems 1.1.1 Governing equations(控制方程)and their general form 1. Mass conservation 2. Momentum conservation 3. Energy conservation 4. General form 1.1.2 Conditions for unique solution(唯一解) 1.1.3 Example of mathematical formulation CFD-NHT-EHT CENTER 8/87 ③丽支通大摩 MOE KLTFSE(正E 1 Mathematical formulation of heat transfer and fluid flow(HT FF) problems All macro- scale(宏观)HT& FFproblems are governed by three conservation laws: mass, momentum and energy conservation law The differences between different problems are in conditions for the unique solution(唯一解): initial (初始的)& boundary conditions, physical properties and source terms. 1.1. 1 Governing equations and their general form l。 Mass conservation 2+o(p)O()(pw)=0 CFD-NHT-EHT at dx az CENTER 9/87 ③丽支通大摩 MOE KLTFSE(正E I<div? is the mathematical symbol for divergence (散度) +divot)=o div(pl)- a(pu a(pv) a(pw) X az For incompressible fluid(不可压缩流体) au ov ow -+ called flow without divergence(流动无散条件)。 CFD-NHT-EHT CENTER 10/87

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