【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。更多还原

【Abstract】 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更多还原