张烨,张师平,牟天钰,陈可,刘兴国,裴艺丽,吴平

• 1:北京科技大学(北京)数理学院
• 2:北京科技大学(北京)计算机与通信工程学院
• 3:北京科技大学自然科学基础实验中心

摘要(Abstract)：

平面相控阵技术是将多个换能器通过矩阵的形式排布在一块电路板上，通过调节输入信号独立控制每个换能器发出声波实现声悬浮的方式。本文从声学的基础理论出发，给出了所有平面相控阵单元相位相同时的声辐射势的计算表达式，通过MatLab与Comsol仿真给出了空间中可能的悬浮点，看到悬浮点排列呈现周期性，并通过研究悬浮势阱的宽度性质解释了实现三维移动的原理，最后我们通过实验证实了理论与仿真的可靠性。

关键词(KeyWords)： 声悬浮;声辐射压;声辐射势阱

Abstract:

Keywords:

基金项目(Foundation): 教育部教学指导委员会2020年高等学校教学研究项目(DJZW202006hb)

作者(Author): 张烨,张师平,牟天钰,陈可,刘兴国,裴艺丽,吴平

参考文献(References)：

• [1] GOR'KOV L P.On the forces acting on a small particle in an acoustical field in an ideal fluid[C]//Sov.Phys.Dokl.1962,6:773-775.
• [2] NYBORG W L.Radiation pressure on a small rigid sphere[J].The Journal of the Acoustical Society of America,1967,42(5):947-952.
• [3] 焦晓阳.超声驻波悬浮及材料无容器处理研究[D].长春：吉林大学，2012.
• [4] 耿德路，解文军，洪振宇，等.声悬浮条件下Ag-Cu共晶合金的无容器凝固研究[J].中国科学：物理学力学天文学，2011,41(03):227-235.GENG D L,XIE W J,HONG Z Y,et al.Container free solidification of Ag-Cu eutectic alloy under acoustic suspension[J].Science in China:Physics Mechanics Astronomy,2011,41(3):227-235.(in Chinese)
• [5] GAO J R,CAO C D,Wei B.Containerless processing of materials by acoustic levitation[J].Advances in Space Research,1999,24(10):1293-1297.
• [6] PRIEGO-CAPOTE F,DE CASTRO L.Ultrasound-assisted levitation:Lab-on-a-drop[J].TrAC Trends in Analytical Chemistry,2006,25(9):856-867.
• [7] SANTESSON S,NILSSON S.Airborne chemistry:acoustic levitation in chemical analysis[J].Analytical and bioanalytical chemistry,2004,378(7):1704-1709.
• [8] SCHEELINE A,BEHRENS R L.Potential of levitated drops to serve as microreactors for biophysical measurements[J].Biophysical chemistry,2012,165:1-12.
• [9] BENMORE C J,WEBER J K R.Amorphization of molecular liquids of pharmaceutical drugs by acoustic levitation[J].Physical Review X,2011,1(1):011004.
• [10] SUNDVIK M,NIEMINEN H J,SALMI A,et al.Effects of acoustic levitation on the development of zebrafish,Danio rerio,embryos[J].Scientific reports,2015,5(1):1-11.
• [11] XIE W J,CAO C D,LU Y J,et al.Acoustic method for levitation of small living animals[J].Applied Physics Letters,2006,89(21):214102.
• [12] 解文军，曹崇德，魏炳波.声悬浮的实验研究和数值模拟分析[J].物理学报，1999(2):61-67.XIE W J,CAO C D,WEI B B.Experimental study and numerical simulation analysis of acoustic levitation[J].Journal of Physics,1999(2):61-67.(in Chinese)
• [13] 解文军，魏炳波.声悬浮研究新进展[J].物理，2002(9):551-554.XIE W J,WEI B B.New Progress in Acoustic Levitation[J].Physics,2002(9):551-554.(in Chinese)
• [14] HOSHI T,TAKAHASHI M,IWAMOTO T,et al.Noncontact tactile display based on radiation pressure of airborne ultrasound[J].IEEE Transactions on Haptics,2010,3(3):155-165.
• [15] OMIROU T,MARZO A,SEAH S A,et al.LeviPath:Modular acoustic levitation for 3D path visualisations[C]//Proceedings of the 33rd Annual ACM Conference on Human Factors in Computing Systems.2015:309-312.
• [16] ANDRADE M A B,PEREZ N,ADAMOWSKI J C.Review of progress in acoustic levitation[J].Brazilian Journal of Physics,2018,48(2):190-213.
• [17] 朱哲民，龚秀芬，杜功焕.声学基础[M].南京：南京大学出版社，2012:223-231.