Conclusions can be drawn that changes of the convective heat transfer coefficients can bring error because of the appearance of heat flux sensors.
计算得出，由于热流计测头的出现，对流换热系数的变化会给热流测量带来较大误差。
The heat transfer model of slab in pit set up here has high precision, and the error between model calculate and practice (measuring on spot) is less than 3 percent.
文章建立的连铸坯温降数模，较好地模拟了保温坑中堆放连铸坯的温降过程，模型理论计算结果与实际相当吻合，两者误差小于3%。
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