隔热涂层的传热过程温度场数值模拟研究  

Numerical Simulation of Temperature Field of Thermal Insulation Coating during Heat Transfer Process

作　　者：王跃平 谭云骧 苏孟兴 王龙[3] 张宇[3] 殷亚军[3] WANG Yueping;TAN Yunxiang;SU Mengxing;WANG Long;ZHANG Yu;YIN Yajun(Luoyang Ship Material Research Institute,Luoyang 471023;Key Laboratory for Advanced Materials Process-ing Technology,School of Materials,Tsinghua University,Beijing 100084;State Key Laboratory of Materials Processing and Die&Mould Technology,Huazhong University of Science and Technology,Wuhan 430074)

机构地区：[1]中国船舶集团有限公司第七二五研究所,洛阳471023 [2]清华大学材料学院先进成形教育部重点实验室,北京100084 [3]华中科技大学材料成形与模具技术全国重点实验室,武汉430074

出　　处：《特种铸造及有色合金》2024年第6期766-769,共4页Special Casting & Nonferrous Alloys

基　　金：厦门市青年创新基金资助项目(3502Z20206088)。

摘　　要：建立了反射隔热涂层的有限差分模型,提出了涂层传热过程二维温度场数值模拟算法和三维温度场椭圆插值算法,基于Qt应用程序开发框架并使用CPU并行加速方法开发了隔热涂层隔热性能模拟软件,模拟计算了有涂层和无涂层的基板温度场,得到了涂层对基板温度上升速度与最终温度的影响,验证了该软件的适应性和可靠性。The finite difference model of reflective thermal insulation coating was established,and a numerical simula⁃tion algorithm of two-dimensional temperature field and ellipse interpolation algorithm of three-dimensional tempera⁃ture field for the heat transfer process of the coating were proposed.A simulation software to predict thermal insulation performances of coating was developed based on Qt application development framework and CPU parallel acceleration.On this basis,the temperature field of coated and uncoated substrates was calculated,and effects of coating on tempera⁃ture rise rate and final temperature of substrate were obtained,verifying the adaptability and reliability of the software.

关 键 词：隔热涂层 温度场 数值模拟 有限差分法 

分 类 号：TP311[自动化与计算机技术—计算机软件与理论]