作者: Cornelius John Schram
DOI:
关键词: Acoustics 、 Population 、 Interference (wave propagation) 、 Displacement (vector) 、 Range (particle radiation) 、 Axial symmetry 、 Optics 、 Ultrasonic sensor 、 Standing wave 、 Particle 、 Chemistry
摘要: Separation of particles types from a mixed population in liquid is obtained an ultrasonic wave produced by interference between the outputs spaced sources (115,118). One or more selected particle may be separated displacement axially along standing carried transversely through combining both methods. The described separation can achieved control flow giving drift, controlling intensity frequency any combination these factors. preferred range 100 kHz and MHz. process particularly suitable for biological particles, macromolecules to plant cells.