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请问声音在不同温度自来水中的传播速度是多少?有相关文档数据吗?
声速随水温的升高、盐度的增加和压力(深度)的增大而增大。随着每个属性的变化,声速的近似变化是:
温度1°C=4.0 m/s
盐度1 PSU=1.4米/秒
深度(压力)1公里=17米/秒
具体的可以看看下面这个文档