Measurements of gap pressure and wall shear stress of a blood pump model

Medical Engineering and Physics

Volumn 22, Issue 3, 2000, Pages 175-188

  Chua, L P ^a   Akamatsu, T ^b  

^a NANYANG TECHNOLOGICAL UNIVERSITY   (Singapore)

^b SETSUNAN UNIVERSITY   (Japan)

Author keywords

Blood pump measurements; Gap pressure; Wall shear stress

Indexed keywords

BLOOD; CARDIOVASCULAR SYSTEM; CENTRIFUGAL PUMPS; HEMODYNAMICS; MODELS; PRESSURE MEASUREMENT; SHEAR STRESS;

BLOOD PUMPS; GAP PRESSURE; WALL SHEAR STRESS;

ARTIFICIAL ORGANS;

ARTICLE; ARTIFICIAL HEART; BLOOD PUMP; CALIBRATION; FLUID FLOW; HEMOLYSIS; MEASUREMENT; MODEL; PRESSURE; PRIORITY JOURNAL; SHEAR STRESS; THROMBOGENESIS;

BLOOD FLOW VELOCITY; CALIBRATION; EQUIPMENT DESIGN; HEART, ARTIFICIAL; HEMOLYSIS; HEMORHEOLOGY; HUMANS; LASER-DOPPLER FLOWMETRY; MATERIALS TESTING; PRESSURE; STRESS, MECHANICAL; THROMBOSIS; TORQUE; TRANSDUCERS, PRESSURE;

EID: 0034173954     PISSN: 13504533     EISSN: None     Source Type: Journal    
DOI: 10.1016/S1350-4533(00)00027-8     Document Type: Article

References (22)

1. O'Connor L. Engineering a replacement for human heart. Mech. Eng. July:1991;37-43.
2. Yamane T., Ikeda T., Orite T., Tateishi T. Fluids dynamics of turbo pumps for artificial hearts. Mater. Sci. Eng. C. 4:1996;99-106.
3. Nakazawa T., Takami Y., Benkowski R., Ohstsubo S. Development and initial testing of a permanently implantable centrifugal pump. Artif. Organs. 21(7):1997;597-601.
4. Bludszuweit C. Evaluation and optimization of artificial organs by computational fluid dynamics. ASME FEDSM97-3424, 1997.
5. Tsukiya T, Akamatsu T, Ozaki T. Fluid dynamic design of Kyoto-NTN magnetically suspended centrifugal blood pump. ASME FEDSM97-3425, 1997.
6. Akamatsu T., Tsukiya T., Nishimura K., Park C.H., Nakazeki T. Recent studies of the centrifugal blood pump with a magnetically suspended impeller. Artif. Organs. 19(17):1995;631-634.
7. Brown H., Lemuth R.F., Hellums J.D., Leverett L.B., Alfrey C.P. Response of human platelets to shear stress. ASAIO Trans. 21:1975;35-39.
8. Sallem A.M., Huang N.H.C. Human red blood cell hemolysis in a turbulent shear flow, contribution of Reynolds shear stress. Biorheology. 21:1984;783-797.
9. Chua L.P., Akamatsu T., Chan W.K. Preliminary measurements of an enlarged blood pump model. Int. Commun. Heat Mass Transfer. 25:1998;1055-1064.
10. Liepmann H, Skinner G. Shearing-stress measurements by use of a heated element. NACA TM 3268, 1954.
11. Ajagu C.O., Libby P.A., LaRue J.C. Modified gauge for time-resolved skin-friction measurements. Rev. Sci. Instrum. 53(12):1982;1920-1926.
12. Chua L.P., Tung S.C., Chan W.K. Preliminary measurements of wall shear stress. Int. Commun. Heat Mass Transfer. 26:1999;65-74.
13. Brown G.L., Davey R.F. The calibration of hot films for skin friction measurement. Rev. Sci. Instrum. 42(11):1971;1729-1731.
14. Geremia J.O. Experiments on the calibration of flush mounted film sensors. Disa Inform. 13:1972;5-10.
15. Perry A.E. Hot-wire anemometry. 1982;University Press, New York/Oxford.
16. Leo HL. Measurements of an enlarged blood pump model. Master's thesis, Nanyang Technological University, 1999.
17. Yu SCM, Chua LP, Leo HL. The angle-resolved velocity measurements in the impeller passages of a model bio-centrifugal pump. Proceedings of IMechE, Part C. Journal of Mechanical Engineering Science 2000, submitted for publication.
18. Liou T-M, Chang W-C, Liao C-C LDV measurements in lateral model aneurysms of various sizes. Exp. Fluids. 23:1997;317-324.
19. Mazumdar J.N. Biofluid mechanics. 1992;Word Scientific.
20. Sallam A.M., Hwang N.H.C. Human red blood cell hemolysis in a turbulent shear flow: contribution of Reynolds shear stresses. Biorheology. 21:1984;783-797.
21. Akamatsu T., Tsukiya T. Development of the centrifugal blood pump with magnetically suspended impeller and the related fluid mechanical problems. Proceeding of the 7th Asian Congress of Fluid Mechanics. 1997;7-10.
22. Tsukiya T., Akamatsu T., Nishimura K., Yamada T., Nakazeki T. Use of motor current in flow rate measurement for the magnetically suspended centrifugal blood pump. Artif. Organs. 21(5):1997;396-401.