《核反应堆热工水力分析近代进展》研究生课程教学课件（PPT讲稿）第一讲 中国先进堆热工研究 Thermal Hydraulic R&D of Chinese Advanced Reactors

01 研究背景 02 技术特点 03 发展趋势 04 相关研究

1、多物理多尺度耦合 2、数值反应堆概述 3、美国CASL计划 4、欧盟数值反应堆计划 5、XJTU-NuTheL数值堆研究

01 概念和历史 02 技术特点 03 国内外发展现状 04 发展和展望

熔盐堆概述 熔盐堆研究历史和现状 典型熔盐堆设计分析 3.1 多元熔盐体系热物性研究 3.2 熔盐堆物理分析 3.3 熔盐堆热工分析 3.5 熔盐堆安全分析

1 ANN Introductions 2 Applications in T/H Problems 3 Relevant Studies in NuTHel 4 Outlook of ANN in Nuclear Engineering

01 反应堆热工水力设计概述 02 堆芯热工水力设计 03 CFD在反应堆热工水力设计中的应用

7.3 Conservation of Discretized Equations 7.4 Transportive Property of Discretized 7.5 Sign-preservation Principle for Analyzing 7.3.1 Definition and analyzing model 7.3.2 Direct summation method 7.3.3 Conditions for guaranteeing conservation 7.3.4 Discussion－expected but not necessary 7.3.2 Direct summation method (直接求和法) 7.3.4 Discussion－Conservation is expected but not 7.4.1 Essential (基本的) difference between 7.4 Transportive (迁移)Character of Discretized 7.4.2 CD of diffusion term can propagate(传播) 7.4.3 Analysis of transport character of 7.4.4 Upwind scheme of convection term 7.4.5 Discussion on transport character of 7.4.1 Essential difference between convection 7.4 Transportive Property of Discretized Equations 7.4.3 Analysis of transport character (迁移特性) of 7.4.4 Upwind scheme (迎风格式) of convective 7.4.5 Discussion on transportive character of 7.5 Stability analysis of discretized diffusion￾convection equation

8.1 Introduction to turbulence 8.2 Time-averaged governing equation for incompressible convective heat transfer 8.3 Zero-equation and one-equation model 8.4 Two-equation model 8.5 Wall function method 8.6 Low-Reynolds number k-epsilon model 8.7 Brief introduction to recent developments

6.4.1 Calculation procedure of SIMPLE algorithm 6.4.2 Approximations in SIMPLE algorithm 6.4.3 Numerical example 6.4 Approximations in SIMPLE algorithm 6.4 Approximations in SIMPLE Algorithm 6.5 Discussion on SIMPLE and Convergence Criteria 6.5.1 Discussion on SIMPLE algorithm 6.5.2 Convergence criteria of flow field iteration 6.6 Developments of SIMPLE algorithm 6.6.1 SIMPLER－Overcoming 1st assumption of 6.6.2 SIMPLEC－Partially overcoming 2nd assumption 6.6.3 SIMPLEX－ Partially overcoming 2nd 6.6.4 Comparisons of algorithms 6.6.2 SIMPLEC－Partially overcoming the 2nd 6.6.3 SIMPLEX algorithm 6.6.5 IDEAL algorithms