大口径液氦温区管道接头结构设计及性能分析
Cryogenics and Superconductivity（2023）
Abstract
通过有限元方法对大口径液氦管道接头及密封结构进行热-应力分析.结果表明,整个管道接头的漏热量为2.8 W,当密封件的初始压缩量为2 mm时,在低温下密封接触面的应力大于0.5 MPa,满足管道接头对漏热量及密封的要求,具有工程可行性和合理性.
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