热声热机的网络模型与仿真研究  

NETWORK MODEL AND SIMULATION STUDY OF THERMOACOUSTIC ENGINE

作　　者：张晓青[1] 郭方中[1] 董凯军 伍继浩[1] 

机构地区：[1]华中科技大学制冷与低温室,武汉430074

出　　处：《低温工程》2000年第5期25-30,共6页Cryogenics

基　　金：国家自然科学基金!资助项目 (5 970 6 0 0 3)

摘　　要：介绍了热声热机的网络模型和其仿真计算方法。所开发的计算程序能预测热声系统的声场、回热器等元件及系统的阻抗、以及包括制冷量、制冷温度、热流、声功和COP等的性能参数。本模型的仿真研究将为热声系统的优化设计提供前提和依据。In this paper we describe a network model and its simulation method for thermacoustic engine The programme developed here can predict acoustic field of thermoacoustic system,impedances of components,such as regenerator and heat exchangers,and coefficients of performance including refrigeration power,refrigeration temperature,acoustic power and heat flux through thermacoustic system This simulation study of network model will make optimization design of thermacoustic system possible

关 键 词：热声热机 网络模型 仿真计算 声场 

分 类 号：TK17[动力工程及工程热物理—热能工程]