主要涉及的内容包含每个设备部件的应力、疲劳、热棘轮、断裂力学分析和内部构件流致振动分析以及试验验证等。
The design mainly involves the analysis of the stress, fatigue, thermal ratchet and fracture mechanics, the analysis of flow-induced vibration of the internals and the test verification.
在由碳钢制造的设备、管道和阀门等部件所组成的热工水力试验台架中，金属的氧化腐蚀是一个普遍存在的问题。
Metal oxide etch usually happens on the thermal hydrodynamic test rig when its equipment, pipelines and valves are made of carbon steel.
为降低加工成本，提出了行之有效、简单可靠的试压方案，全部用利用设备的零部件，实现浮头式换热群管头的试压。
In this article, a simple and reliable test scheme was proposed, in which the parts in the exchanger were used to replaced the tools, Therefore, the cost of the fabrication can be decreased.
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