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移动式LNG罐箱内防波板性能研究

Chang Ding, Zhanbin Li,Yantang Fu,XueHong Wu,Yi Gong,Yali Liu

Cryogenics and Superconductivity（2017）

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Abstract
模拟了带有五块相同弓型防波板、圆孔型防波板的LNG罐箱在紧急避让物体而刹车的情况下,罐箱内LNG的晃动特性,通过对比LNG对罐壁和防波板冲击压强的变化得出:弓型防波板能够明显减弱液体的晃动,防波效果较好,但五块弓型防波板所受的压强差异较大,容易造成单个防波板因受力过大而损坏.研究了4孔、12孔、36孔三种圆孔型防波的性能,发现在防波板有效面积为罐箱横截面积一半时,圆孔数量对圆孔型防波板的性能无明显影响.
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Key words
LNG,Aarcuate baffles,Hole-shaped baffles,Number of hole-shaped
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