With the help of a finite difference method a temperature field distribution calculation is conducted of a membrane water wall, a tube wall with an irregular shape.

采用有限差分方法对膜式水冷壁这一形状不规则的管壁进行温度场分布计算。

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Furnace and back-end enclosure wall all adopt membrane wall structure. The outside of tube wall is insulation material and is covered with trapezoid corrugated outer protection plate.

炉膛及尾部包墙均采用膜式壁结构，管壁外侧为保温材料并罩上梯形波纹外护板。

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