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008 140506 00 eng
020 _aTHE0005535(Local)
039 9 _a201905161058
_bhanafiah
_c201905021553
_damy2
_c201905021552
_damy2
_y201405061125
_ztraining3
040 _aUMP
090 _aRD598.35.M42 .I85 2012 rs Bc.
100 0 _aMohammad Iskandar Othman
245 1 0 _aAnalysis of blood flow in 3d heart valve model under steady state condition /
_cMohammad Iskandar Othman
260 _aKuantan, Pahang :
_bUMP,
_c2012
300 _axviii, 84 p. :
_bill. (some col.) ;
_c30 cm. +
_e1 CD-ROM
502 _aProject paper (Bachelor of Mechanical Engineering) -- Universiti Malaysia Pahang – 2012
504 _aBibliography : p. 83-84
520 3 _aMitral valve (MV) and Aortic valve (AV) is very important in circulatory blood inside the heart which function as a gate for the blood flow. Since the heart valves not working properly, the normal flow of blood inside the heart will be interrupeted. Malfunctioning Mitral Valve and Aortic Valve will cause death if it not immediately detected. The aims of this study are to investigate the blood flow pattern for MV and AV in 3D view which developed by ADINA-FSI application. All the parameter of blood obtained from the previous studies. Both of valve models have been implemented without ventricles and presented as a Newtonian fluid flow in steady condition. The simulation from this study will cover the blood flow pattern in term of velocity, effective stress on the leaflets, strain occurred in the critical area of both heart valves and the nodal pressure pattern flow during the systolic process phase. Moreover, these studies enable to investigate performance characteristics such as effective stress and strain which are very difficult to evaluate experimentally. The findings showed, the velocity and nodal pressure are linear correlation with the blood pressure increased during systole process. Effective stress and strain results showed the critical area region and maximum values with fix Young Modulus 2MPa. The significant simulation results from this study were very useful to give a clear view to the medical practitioners about the pattern of blood flow through MV and AV. Furthermore, these models can be used to investigate heart valve failure and subsequent surgical repair treatment.
650 0 _aHeart valve
650 0 _aMitral valve
650 0 _aAortic valve
650 0 _aHeart,mechanical
999 _aVIRTUA4
_c4583
_d4589
999 _aVTLSSORT0080*0200*0400*0900*1000*2450*2600*3000*5020*5040*5200*6500*6501*6502*6503*9992