文章摘要 关键词 声学； 舱段结构； 均方速度； 辐射效率； 估算[gap=1384]Key words acoustics ; compartment structure ; mean-square velocity ; radiation efficiency ; estimation
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构建了大型油船整体舱段结构优化模型；
The optimization model and its interface with ANSYS are built.
采用大曲率梁理论和弹性基础梁带理论，建立潜艇特殊舱段结构的力学模型。
According to the theory of curve beam and elastic foundation beam, a mechanic model for the structure of a special submarine cabin is developed.
要修复这些裂缝，工程师设计了支架蔓延到其他地区的加压的压力舱段结构更强。
To repair the cracks, engineers designed brackets that spread the stress of being pressurized to other areas of the module that are structurally stronger.
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