The numerical results denoted: the transient temperature field inside the material is being distributed in a very small-localized region, where great temperature gradient exists quite unevenly.

• 数值结果表明：材料内部的瞬态温度场分布在一个很小的局部区域，该区域存在很大的温度梯度，且分布极不均匀，材料热物理参数随温度的变化对整个瞬态温度场的影响很大。