The phenomenon of acoustic radiation force is caused by the momentum transfer of incident waves to suspended objects. It can be used to acoustically manipulate particles. Extensive research has been conducted on the acoustic radiation force applied to individual objects in previous theories and experiments. However, in practical operations, several suspended particles may appear in an external sound field simultaneously. When multiple particles exist in the sound field, on one hand, these particles will interact with the sound field; on the other hand, there will be interactions between the particles themselves. The scattering field emerging from one particle will cause further scattering from the surrounding particles.

错误:搜索内容不能为空,请输入英文关键词
错误:关键词超出字数限制,请精简
高级检索

Acoustic Radiation Force Among Multiple Particles

  • Xiaozhou Liu,
  • Hairong Zheng

摘要

The phenomenon of acoustic radiation force is caused by the momentum transfer of incident waves to suspended objects. It can be used to acoustically manipulate particles. Extensive research has been conducted on the acoustic radiation force applied to individual objects in previous theories and experiments. However, in practical operations, several suspended particles may appear in an external sound field simultaneously. When multiple particles exist in the sound field, on one hand, these particles will interact with the sound field; on the other hand, there will be interactions between the particles themselves. The scattering field emerging from one particle will cause further scattering from the surrounding particles.