We adopt five nodes difference method to solve thermal stress problem and thermal buckling problem, because this method is more precise.
在平面温度应力问题和热屈曲问题的计算中，采用了精度更高的五节点差分法来进行计算。
The temperature field and thermal camber of the roll are made in numerical simulation by finite difference method and the calculation values coincide better with the measured values.
采用有限差分法对轧辊温度场和热凸度进行了数值模拟，计算值和实测值吻合较好。
A model of thermal field of casting is developed by using direct difference (outside node) method.
本文以外节点直接差分法，建立了铸件凝固温度场的数值模拟模型。
Features of solving the hydrodynamic equations by the fully conservative implicit difference scheme and solving the thermal conductive equations by the variational method are discussed.
讨论了用隐式完全守恒差分格式求解流体力学方程组，用变分原理求解热传导方程等特点。
Features of solving the hydrodynamic equations by the fully conservative implicit difference scheme and solving the thermal conductive equations by the variational method are discussed.
讨论了用隐式完全守恒差分格式求解流体力学方程组，用变分原理求解热传导方程等特点。
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