Cyclic flow characteristics in an idealized asymmetric abdominal aortic aneurysm model

Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine

Volumn 217, Issue 1, 2003, Pages 27-39

  Yip, T H ^a   Yu, S C M ^a  

^a NANYANG TECHNOLOGICAL UNIVERSITY   (Singapore)

Author keywords

Abdominal aortic aneurysm; Hydrodynamic stability; Turbulence

Indexed keywords

ANEMOMETERS; BLOOD VESSELS; COMPUTER SIMULATION; DISEASES; ELASTICITY; HYDRODYNAMICS; LAMINAR FLOW; REFRACTIVE INDEX; SHEAR STRESS; TURBULENT FLOW; UNSTEADY FLOW; VISCOSITY; FLUID DYNAMICS; PHYSIOLOGICAL MODELS; TURBULENCE;

ABDOMINAL AORTIC ANEURYSM MODEL; AORTIC FLOW; HYDRODYNAMIC STABILITY; NON-SYMMETRIC VORTICAL STRUCTURE; TURBULENT BLOOD FLOW; TURBULENT SHEAR STRESS;

HEMODYNAMICS; SHEAR FLOW;

ABDOMINAL AORTIC ANEURYSMS; BIOLOGICAL IMPLICATIONS; FLOW CHARAC-TERISTICS; HYDRODYNAMIC STABILITY; LASER DOPPLER ANEMOMETERS; PHYSIOLOGICAL RESPONSE; TURBULENT SHEAR STRESS; VORTICAL STRUCTURES;

ABDOMINAL AORTA; ABDOMINAL AORTA ANEURYSM; ARTICLE; BIOLOGICAL MODEL; BLOOD FLOW VELOCITY; BLOOD PRESSURE; BLOOD RHEOLOGY; COMPARATIVE STUDY; COMPUTER SIMULATION; HUMAN; INSTRUMENTATION; LASER DOPPLER FLOWMETRY; METHODOLOGY; PATHOPHYSIOLOGY; PULSATILE FLOW; REPRODUCIBILITY; SENSITIVITY AND SPECIFICITY; SHEAR STRENGTH;

AORTA, ABDOMINAL; AORTIC ANEURYSM, ABDOMINAL; BLOOD FLOW VELOCITY; BLOOD PRESSURE; COMPUTER SIMULATION; HEMORHEOLOGY; HUMANS; LASER-DOPPLER FLOWMETRY; MODELS, CARDIOVASCULAR; PULSATILE FLOW; REPRODUCIBILITY OF RESULTS; SENSITIVITY AND SPECIFICITY; SHEAR STRENGTH;

EID: 0037277062     PISSN: 09544119     EISSN: None     Source Type: Journal    
DOI: 10.1243/095441103762597719     Document Type: Article

References (19)

1. Egelhoff, C. J., Budwig, R. S., Elger, D. F. and Khraishi, T. A. A model study of pulsatile flow regimes in abdominal aortic aneurysms. In ASME Fluids Engineering Division Summer Division Meeting, 1997, ASME FEDSM97-34-31.
2. Fukushima, T., Matsuzawa, T. and Homma, T. Visualization and finite element analysis of pulsatile flows in models of the abdominal aortic aneurysm. Biorheology, 1980, 24, 109-130.
3. Yu, S. C. M. Steady and pulsatile flow studies in abdominal aortic aneurysm models using particle image velocimetry. Int. J. Heat Fluid Flow, 2000, 21, 74-83.
4. Khraishi, T. A., Elger, D. F., Budwig, R. S. and Johansen, K. H. The effects of modeling parameters on the hemodynamics of an abdominal aortic aneurysm (AAA). In Proceedings of the ASME Fluids Engineering Division Conference, 1996, FED-Vol. 237, pp. 349-356.
5. Viswanath, N., Rodkiewicz, C. M. and Zajac, S. On the abdominal aortic aneurysms: pulsatile state considerations. Med. Engng Physics, 1997, 19, 343-351.
6. Yu, S. C. M., Chan, W. K., Ng, B. T. H. and Chua, L. P. A numerical investigation on the steady and pulsatile flow characteristics in axi-symmetric abdominal aortic aneurysm models with some experimental evaluation. J. Med. Engng Technol., 1999, 23, 228-239.
7. Yip. T. H. and Yu, S. C. M. Cyclic transition to turbulence in rigid abdominal aortic aneurysm models. Fluid Dynamics Res., 2001, 29, 81-113.
8. Davies, P. F., Remuzzi, A., Gordon, E. J., Dewey Jr., C. F. and Gimbrone Jr., M. A. Turbulent fluid shear stress induces vascular endothelial cell turnover in vitro. Proc. Natl Acad. Sci. USA, 1986, 83, 2114-2117.
9. Langille, B. L. and Adamson, S. L. Circulation Res., 1977, 48, 481-488.
10. Ku, D. N. Blood flow in arteries. In Annual Review of Fluid Mechanics, 1997, Vol. 29, pp. 399-434.
11. Eckman, D. M. and Grotberg, J. B. Experiments on transition to turbulence in oscillatory pipe flow. J. Fluid Mechanics, 1991, 222, 329-350.
12. Moore Jr., J. E., Maier, S. E., Ku, D. N. and Boesige, P. Hemodynamics in the abdominal aorta: a comparison of in vitro and in vivo measurements. J. Appl. Physiol., 1994, 76, 1520-1527.
13. Lausten, J., Paaske, W. P., Oyre, S. and Pedersen, E. M. Dynamic quantification, visualization and animation of blood velocities and flows in infrarenal aortic aneurysms in vivo by three-dimensional MR phase velocity encoding. Eur. J. Vasc. Endovasc. Surg., 1995, 9, 383-388.
14. Yip, T. H. Hydrodynamic stability locally expanded tubes. PhD thesis, Nanyang Technological University, Singapore, 2001.
15. Hino, M., Sawamoto, M. and Takasu, S. Experiments on transition to turbulence in an oscillatory pipe flow. J. Fluid Mechanics, 1976, 75, 193-207.
16. Fatemi, R. S. and Rittgers, S. E. Derivation of shear rates from near-wall LDA measurements under steady and pulsatile flow conditions. Trans. ASME, J. Biomech. Engng, 1994, 116, 361-368.
17. Durst, F., Kikura, H., Lekakis, I., Jovanovic, J. and Ye, Q. Wall shear stress determination from near-wall mean velocity data in turbulent pipe and channel flows. Experiments in Fluids, 1996, 20, 417-428.
18. Giddens, D. P., Zarins, C. K. and Glagov, S. Response of arteries to nearwall fluid dynamic behaviour. Appl. Mechanics Rev., 1990, 43, 98-102.
19. Tennekes, H. and Lumley, J. L. A First Course in Turbulence, 1972 (MIT Press, Cambridge, MA).