}运行结果图: 图3-2 实验算得导热量为 97.62W ,与数值模拟的偏差为(26.73*4W-97.62W)/ (26.73*4 ) W*100%=8.7% 2 、数值模拟程序( matlab ): z=[29.9 29.7 29.5 29.3 29.1 29.0 28.8 28.7 28.7 28.6 28.6 28.5 28.5 28.5 28.5 28.2 29.7 29.1 28.5 28.0 27.4 26.9 26.5 26.2 26.0 25.9 25.8 25.7 25.6 25.6 25.6 25.5 29.5 28.5 27.6 26.6 25.7 24.8 24.1 23.6 23.3 23.1 22.9 22.8 22.8 22.7 22.7 22.7 29.3 28.0 26.6 25.2 23.8 22.5 21.6 20.9 20.5 20.2 20.0 19.9 19.9 19.8 19.8 19.8 29.1 27.4 25.7 23.8 21.9 19.9 18.7 17.9 17.5 17.2 17.1 17.0 16.9 16.9 16.9 16.9 29.0 26.9 24.8 22.5 19.9 16.7 15.2 14.6 14.3 14.2 14.1 14.0 14.0 14.0 14.0 13.9 28.8 26.5 24.1 21.5 18.6 15.2 000000000 0; 28.7 26.2 23.5 20.8 17.8 14.6 000000000 0; 28.6 25.9 23.2 20.3 17.3 14.2 000000000 0; 28.5 25.7 22.8 20.0 17.0 14.0 000000000 0; 28.3 25.4 22.6 19.7 16.7 13.6 000000000 0;
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