本文对该导热误差公式进行了详细推导，分析了影响导热误差的各种因素，并且提出了减小导热误差的方法。
A formula of such heat conduction error is derived, and analysis of the factors affecting the error and its reduction method are presented in this paper.
在二维导热模型的基础上，添加等热流、绝热边界条件，用Fortran语言编写数值计算程序进行计算，定义了相对误差。
Program was written in FORTRAN, basing on twodimensional heat conduction and adiabatic, constant heat flux boundary conditions. The relative error is defined.
众所周知，内点温度的测量误差往往导致导热逆问题计算的不稳定。
It is known that the measurement error for the interior temperature always causes the numerical solution of the inverse heat conduction problem unstable.
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