The improvement plan of the sulfur evaporating tube in chemical composition was proposed through the failure cause analysis of the old sulfur evaporating tube, the plan was efficient in practice.
通过对原高温硫磺汽化管失效原因的分析，提出了改进管子化学成分的方案，实践证明这一方案是有效的。
Numerical analyses and experiments were carried out to obtain the evaporating heat transfer characteristics of falling film on horizontal heated single tube and tube arrays.
摘要采用层流和紊流两种模型对水平管外垂下液膜的强制对流蒸发换热性能进行了数值计算。
In evaporating system design of large subcritical pressure natural circulation boiler sometime expensive rifled tube will be used unavoidably in part, so that the film boiling Can be avoided.
在大容量、亚临界自然循环锅炉蒸发系统设计中，有时不可避免地需要部份地采用价格昂贵的内螺纹管，以避免出现膜态沸腾。
Through the use of a glass tube and stainless steel tube a simulation was conducted of the evaporating section of the above mentioned heat pipe.
通过采用玻璃管和不锈钢管模拟分离式热管的蒸发段，对不同充液率和热流密度下，小螺旋管管内流体的流动与换热特性进行了实验研究。
The adopted technology scheme is: the reactor 2 adopts the straight tube with large external diameter and thin catalyst. The evaporating superheater 16 has the tubular structure.
所采用技术方案是，反应器2采用大外径、薄催化剂层的直管状，蒸发过热器16为列管式结构。
The adopted technology scheme is: the reactor 2 adopts the straight tube with large external diameter and thin catalyst. The evaporating superheater 16 has the tubular structure.
所采用技术方案是，反应器2采用大外径、薄催化剂层的直管状，蒸发过热器16为列管式结构。
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