... Flow in Arteries ,” Annu. Rev. Fluid Mech. , 29 ( 1 ), pp. 399 – 434 . 10.1146/annurev.fluid.29.1.399 [7] Ku , D. N. , Giddens , D. P. , Zarins , C. K. , and Glagov , S. , 1985 , “ Pulsatile Flow and Atherosclerosis in the Human Carotid Bifurcation. Positive Correlation...

...; a single bifurcation tube; and a simple arterial network with four bifurcations. Soft polyurethane tubes were used and the configuration was based on a realistic human arterial network. The tensile modulus of the material was similar to the elasticity of arteries. A pulsatile flow with ejection time 0.3 s...

... magnifications can be useful in moving towards better prediction of thrombosis in LVADs. 15 06 2011 29 08 2011 31 10 2011 31 10 2011 biomedical equipment blood flow measurement cardiology flow visualisation friction kinematics pulsatile flow shear flow viscosity...

... 2011 11 10 2011 11 10 2011 biochemistry biological fluid dynamics bioreactors bone cellular biophysics foams macromolecules molecular biophysics orthopaedics porous materials proteins pulsatile flow tissue engineering mesenchymal stem cells PLGA pulsatile perfusion...

... and in predicting the tissue general response. 14 12 2010 13 05 2011 17 05 2011 05 07 2011 05 07 2011 biomechanics blood vessels haemodynamics physiological models pulsatile flow Arteries function as conduits responsible for transport of blood to respective tissues...

... the actual valve model. Dynamic shear stresses were then obtained by applying the techniques on the valve model in a physiologic pulsatile flow loop. Results show that aortic surface shear stresses are low during early systole (<5dyn/cm 2 ) but elevated to its peak during mid to late systole at about 18...

... the best overall agreement. The present study demonstrated the power of LES methods, although they were computationally more costly, and added further evidence of the promise of the RANS transition model used here, previously tested in pulsatile flow on a similar model. Both dynamic Smagorinsky LES...

... ( 7 ), pp. 530 – 536 . 10.1007/BF00593516 Yu , S. , and Zhao , J. , 2000 , “ A Particle Image Velocimetry Study on the Pulsatile Flow Characteristics in Straight Tubes With an Asymmetric Bulge ,” Proceedings of the Institution of Mechanical Engineers Part C , 214 ( 5 ), pp. 655...

...Iman Borazjani; Fotis Sotiropoulos We carry out three-dimensional high-resolution numerical simulations of a bileaflet mechanical heart valve under physiologic pulsatile flow conditions implanted at different orientations in an anatomic aorta obtained from magnetic resonance imaging (MRI...

... biological tissues cardiovascular system diseases finite element analysis flow simulation haemodynamics permeability physiological models pulsatile flow aneurysm porohyperelastic permeability finite element model Abdominal aortic aneurysms (AAAs) are a progressive dilatation...

... static pressure loading and pulsatile flow. The stent shows good dynamic behavior in keeping position imposed at implantation time and in matching the aortic root dimensions changes. Prosthesis static and dynamic regurgitation are evaluated and show values close to those obtained with other commercially...

... , “ Pulsatile Flow and Atherosclerosis in the Human Carotid Bifurcation. Positive Correlation between Plaque Location and Low Oscillating Shear Stress ,” Arteriosclerosis (Dallas) 0276-5047 , 5 ( 3 ), pp. 293 – 302 . Ross Ethier , C. , Steinmana , D. A. , Zhang , X. , Karpika , S. R...

... With Hemodynamic Measurements in Arterial Casts ,” ASME J. Biomech. Eng. 0148-0731 , 103 ( 3 ), pp. 204 – 207 . 10.1115/1.3138279 Ku , D. N. , Giddens , D. P. , Zarins , C. K. , and Glagov , S. , 1985 , “ Pulsatile Flow and Atherosclerosis in the Human Carotid Bifurcation—Positive...

... for both anastomotic configurations, although its long-term effect on the flow splitting remains unknown. A large increase in wall shear stress is found near the cannulation sites during the LVAD support. This work builds a foundation for more physiologically realistic simulations under pulsatile flow...

... to gain a more comprehensive understanding of the effect of the pulse pressure on the arterial wall. 15 11 2008 13 07 2009 10 09 2009 biomechanics biomedical optical imaging blood vessels elasticity haemodynamics optical microscopy proteins pulsatile flow pulsatile...

...., Interface 1742-5689 , 3 ( 6 ), pp. 15 – 35 . 10.1098/rsif.2005.0073 28 11 2008 11 05 2009 01 09 2009 blood pressure measurement blood vessels cellular biophysics mathematical analysis molecular biophysics muscle proteins pulsatile flow shear flow hypertension...

...Carolyn Fisher; Jenn Stroud Rossmann Blood flow dynamics near and within cerebral aneurysms have long been implicated in aneurysm growth and rupture. In this study, the governing equations for pulsatile flow are solved in their finite volume formulation to simulate blood flow in a range of three...

... the characteristics of pulsatile flow in and around two “patient-specific” intracranial aneurysms at three different cardiac frequencies. Three dimensional X-ray angiographic data (3D-DSA) were used to reconstruct accurate and patient-specific aneurysm geometries. Then, computational fluid dynamics techniques were...

... and Compression in Arterial Models of Stenosis With Lipid Core ,” Proceedings of the 2003 ASME Summer Bioengineering Conference , pp. 497 – 498 . Kobayashi , S. , Fukuzawa , Y. , Ayama , Y. , Morikawa , H. , Tang , D. , and Ku , D. N. , 2005 , “ Pulsatile Flow and Deformation...

... fluid dynamics simulations under pulsatile flow conditions. A flat rectangular stented vessel model was constructed and simulations were carried out using rigid walls and sinusoidal velocity input (nominal wall shear stress of 10 ± 5 dyn / cm 2 ). Mesh independence was determined from convergence...