pipe-in-pipe method的意思|示意

The results show that this method has a unique advantage in the pipe network, which enables the flow distribution and the diameter options in pipe network simultaneously.

结果表明，遗传算法在水力计算中有着独特的优势，它能使管网的流量分配和管径选择同时完成。

This is a reversal thinking operation concept against the pipe drilling method of casing pipe wall protection described in conventional books.

本方法与书本上所述的套管护壁跟管钻进方法有反向思维操作概念。

Aimed at effectively monitoring and managing indoor steam pipe network in thermal plant, mathematic model of steam pipe was constructed which based on exergy analysis method.

为了提高对某热力厂室内蒸汽管网的监测和管理，以火用分析方法为基础，建立蒸汽管网的数学模型。

The arrangement off-load method of fix contact in pipe-type tap-changer is introduced. The optimum design of pipe-type off-load tap-changer of transformer is presented.

介绍了变压器用管形无励磁分接开关定触头的排列方式及管形开关的优化设计。

With combination of bi-directional difference method and FEM, the computation and comparison analysis on cooling effect of flexible pipe and black pipe in TGP are carried out.

利用双向差分法和有限元法相结合，对三峡大坝采用软冷却水管和黑铁管的冷却效果进行了计算与对比分析。

Pressure and 3-dimensional velocity distributions in the pipe section are measured. The causes of Lange measuring errors of section flow energy in the outlet pipe by conventional method are analyzed.

测量出水管断面水流压力和三维流速分布，分析常规方法测定断面水流能量误差较大的原因，提出利用五孔探针准确测定断面水流全压分布、积分平均计算断面单位能量的方法。