摘要
本文针对超声波声速测量实验中出几个问题进行了讨论,并通过数值计算,说明了超声波能量化趋势,并对影响测量精度的因素进行了有益的讨论。
Some problems on supersonic velocity measurement are discussed. And some availability results about supersonic energy attenuation adapting to distance, some influence factors on meter＇age are given by numerical compultion.
出处
《大学物理实验》
2005年第3期37-40,共4页
Physical Experiment of College
关键词
超声波
声压
能量衰减
supersonic
sound pressure
energy attenuation
