Nonlinear waves and shock calculations for hyperelastic fluid-filled tubes

Author:

Moodie T. Bryant,Swaters Gordon E.

Abstract

The propagation of both finite amplitude and weakly nonlinear waves in fluid-filled hyperelastic tethered tubes subjected to axial strain is investigated in some detail. Procedures based upon the methods of characteristics and relatively undistorted waves are deployed to compute the time and location of first shock formation in tubes having both constant and variable properties ahead of the wave. The influence of wall thickness changes in shock formation is explored and it is further found that if the transmural pressure ahead of the wave is zero then no shock can form on the lead characteristic for any model based on a rational theory of finite elasticity. This latter result is in disagreement with several earlier studies.

Publisher

American Mathematical Society (AMS)

Subject

Applied Mathematics

Reference18 articles.

1. G. Rudinger, Shock waves in mathematical models of the aorta, J. Appl. Mech. 37, 34–37 (1970)

2. J. W. Lambert, Fluid Flow in a Nonrigid Tube, Doctoral Dissertation Series 19, 418 pp., University Microfilms Inc., Ann Arbor, Mich., 1956

3. T. B. Moodie and J. B. Haddow, Waves in thin-walled elastic tubes containing an incompressible inviscid fluid, Internat. J. Non-Linear Mech. 12, 223–231 (1977)

4. J. R. Womersley, An elastic tube theory of pulse transmission and oscillatory flow in mammalian arteries, Wright Air Development Center Technical Report TR56–614 (1957)

5. R. Skalak, Wave propagation in blood flow, Biomechanics Symposium (Ed. Y. C. Fund), New York, A.S.M.E.

Cited by 19 articles. 订阅此论文施引文献 订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献

1. Propagation and interaction of waves in non-ideal magnetogasdynamics;Ricerche di Matematica;2022-09-09

2. Nonlinear axisymmetric deformations of an elastic tube under external pressure;European Journal of Mechanics - A/Solids;2010-03

3. Weakly non-linear waves in a tapered elastic tube filled with an inviscid fluid;International Journal of Non-Linear Mechanics;2005-07

4. Effect of stenosis on solitary waves in arteries;International Journal of Engineering Science;2005-05

5. Propagation of weakly nonlinear waves in fluid-filled thin elastic tubes;Applied Mathematics and Computation;2002-11

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3