Ultrasonic attenuation properties of porous and cellular Al alloy foam with spherical pore;
研究了闭孔泡沫铝合金孔结构参数对其超声衰减性能的影响。
Wave attenuation properties of rectangular pontoon breakwater were analyzed with eigen - function expansion.
利用特征函数法对矩形浮箱式防浪堤的消浪性能进行分析。
The results show that the ultrasonic attenuation properties are determined by the pore structures of Al alloy foam.
结果表明：泡沫铝合金的超声衰减性能决定于其孔结构；
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