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利用有限时间热力学的方法以热力学第二定律性能为优化目标,分析了变温热源条件下不可逆热声制冷机热力学循环性能,并由数值计算分析了温度梯度及气体微团振荡的平衡位置对热声制冷机效率的影响
Using the method of finite-time thermodynamics, the second law of thermodynamics is taken as the optimization objective. The thermodynamic cycle performance of the irreversible thermoacoustic refrigerator with variable temperature heat source is analyzed. The temperature gradient and the equilibrium position of the gas micro-mass oscillation are analyzed by numerical calculation Thermoacoustic refrigerator efficiency