作者: Myoungsung Choi , Nicolas Roussel , Youngjin Kim , Jinkeun Kim
DOI: 10.1016/J.CEMCONRES.2012.11.001
关键词:
摘要: … energy is scattered and lost for the echo measurement. Thus, as the measuring depth increases, the amplitude of echoed ultrasound energy … of echoed ultrasound energy is not …