The KI solution is used as a sample, and sonochemical yield is studied in the light of the difference between the quadrangular prism and quadrangular frustum of a pyramid.

• 依据四棱台和四棱柱形状的差异；研究了声化学产率.；结果表明；斜四棱台的效果最佳；大约是倒四棱台的3倍;倒四棱台(斗形状)的效果最差