BUBBLE DYNAMICS IN A NON-NEWTONIAN FLUID SUBJECT TO PERIODICALLY VARYING PRESSURES

被引:3
作者
CHAN, KS
YANG, WJ
机构
[1] The University of Michigan, Ann Arbor
关键词
D O I
10.1121/1.1911671
中图分类号
O42 [声学];
学科分类号
070206 ; 082403 ;
摘要
This paper investigates the vibration characteristics of a small insoluble gas bubble in quiescent blood subject to harmonic pressure fluctuations close to the natural frequency. Pressure fluctuations of about 0.05, 0.1, and 0.2 of the mean pressure are studied. Results are obtained for the pressure variation of the blood in the vicinity of the bubble and for the changes of the mean radius and surface acceleration of the bubble. The resonance curves are calculated. It is disclosed that the effect of viscosity on the response is rather important in blood. © 1969, Acoustical Society of America. All rights reserved.
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页码:205 / &
相关论文
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