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Keywords: CFD
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Journal Articles
Article Type: Research-Article
J Biomech Eng. November 2021, 143(11): 111001.
Paper No: BIO-21-1035
Published Online: July 14, 2021
... a novel methodology of incorporating helical air-nanoparticle streams for pulmonary nanotherapeutics, using a customized version of the open-source computational fluid dynamics (CFD) toolbox openfoam . As nanoparticles predominantly follow streamlines, helical airflow transports them in a centralized core...
Journal Articles
Article Type: Research-Article
J Biomech Eng. September 2021, 143(9): 091001.
Paper No: BIO-20-1332
Published Online: May 6, 2021
.... , Kassab , A. , and DeCampli , W. , 2010 , “ Use of Computational Fluid Dynamics (CFD) to Tailor the Surgical Implantation of a Ventricular Assist Device (VAD): A Patient-Specific Approach to Reduce Risk of Stroke ,” J. Am. Coll. Surgeons , 211 ( 3 ), pp. S26 – S27 . 10.1016/j.jamcollsurg...
Includes: Supplementary data
Journal Articles
Article Type: Research-Article
J Biomech Eng. July 2021, 143(7): 071002.
Paper No: BIO-20-1041
Published Online: April 1, 2021
... need to understand the mechanisms for coil embolization failure. Computational fluid dynamics (CFD) modeling often simplifies modeling the endovascular coils as a homogeneous porous medium (PM), and focuses on the vascular wall endothelium, not considering the biomechanical environment of platelets...
Includes: Supplementary data
Journal Articles
Article Type: Research-Article
J Biomech Eng. May 2021, 143(5): 051010.
Paper No: BIO-20-1042
Published Online: March 8, 2021
..., was modeled using computational fluid dynamics (CFD), with a view to assessing the magnitude and distribution of the wall shear stress (WSS) on the hollow fibers and flow fields in the oxygenators. This work demonstrated significant inhomogeneity in the flow dynamics of both oxygenators, with regions of high...
Includes: Supplementary data
Journal Articles
Article Type: Research-Article
J Biomech Eng. March 2015, 137(3): 031001.
Paper No: BIO-13-1320
Published Online: March 1, 2015
...Mahdi Esmaily-Moghadam; Bari Murtuza; Tain-Yen Hsia; Alison Marsden competitive flow pulmonary atresia multidomain multiscale lumped parameter network LPN CFD residence time thrombosis Neonates with pulmonary atresia or severe pulmonary stenosis in association with balanced...
Journal Articles
Article Type: Research-Article
J Biomech Eng. October 2014, 136(10): 101008.
Paper No: BIO-13-1535
Published Online: August 12, 2014
... that subject-specific geometries should be used whenever possible. The authors thank Dr. Y. Hoi for helping to develop an approach for estimating flow rate boundary conditions under different AR severities. The authors also thank Dr. Hoi and Damiaan Habets for their assistance regarding the CFD model...
Journal Articles
Article Type: Research-Article
J Biomech Eng. January 2014, 136(1): 011005.
Paper No: BIO-13-1125
Published Online: November 27, 2013
...Thijs Defraeye; Bert Blocken; Erwin Koninckx; Peter Hespel; Pieter Verboven; Bart Nicolai; Jan Carmeliet Four male cyclists of the Belgian Track Cycling Team were used as models for the CFD analysis, in their time-trial position. The work was approved by the appropriate ethical committees...
Journal Articles
Article Type: Research Papers
J Biomech Eng. September 2012, 134(9): 091004.
Published Online: August 27, 2012
... in a tumor. The benefits of a voxel approach include less labor and less computational time (approximately an order of magnitude reduction compared to the traditional computational fluid dynamics (CFD) approach developed earlier by our group). The model results were compared with that obtained from...
Journal Articles
Article Type: Research Papers
J Biomech Eng. August 2012, 134(8): 081005.
Published Online: August 6, 2012
...J. Poornima; S. Vengadesan In this paper, we present the computational fluid dynamics (CFD) simulations of bubble transport in a first generation bifurcating microchannel. In the present study, the human arteriole is modeled as a two-dimensional (2D) rectangular bifurcating microchannel...
Journal Articles
Article Type: Research Papers
J Biomech Eng. February 2012, 134(2): 021002.
Published Online: March 14, 2012
... by AH mixing as a result of saccadic motion is investigated. eye anterior chamber aqueous humor saccade CFD The anterior chamber (Fig. 1( a ) ) is a space inside the eye between the iris and the innermost surface of cornea that is filled with aqueous humor (AH) [ 1 ]. The AH inflates...
Journal Articles
Article Type: Research Papers
J Biomech Eng. September 2010, 132(9): 091009.
Published Online: August 26, 2010
...Zijing Zeng; David F. Kallmes; Michael J. Durka; Yonghong Ding; Debra Lewis; Ramanathan Kadirvel; Anne M. Robertson Computational fluid dynamics (CFD) studies provide a valuable tool for evaluating the role of hemodynamics in vascular diseases such as cerebral aneurysms and atherosclerosis. However...
Journal Articles
Article Type: Research Papers
J Biomech Eng. July 2010, 132(7): 071006.
Published Online: May 26, 2010
... qualitatively, using allometrically scaled characteristic flow waveforms as boundary conditions. Better quantitative agreement with the nominally true subject-specific hemodynamics can be achieved by scaling a characteristic waveform shape to measured cycle-averaged flow rates as CFD boundary conditions. When...
Journal Articles
Article Type: Research Papers
J Biomech Eng. June 2009, 131(6): 061006.
Published Online: April 27, 2009
... separation flow simulation haemodynamics physiological models pipe flow pulsatile flow stent Wallstent Aurora stent NIR stent Bx Velocity stent CFD strut wall shear stress wall shear stress gradients restenosis Angioplasty combined with stent deployment opens atherosclerotic...
Journal Articles
Article Type: Technical Briefs
J Biomech Eng. May 2009, 131(5): 054504.
Published Online: April 13, 2009
... component of competitive swimming, it is of great interest to obtain better estimates of propulsive efficiency for this stroke. Motivated by this, we have used computational fluid dynamics (CFD) to obtain direct estimates of this quantity for a number of Olympic-level swimmers and compared these direct...
Journal Articles
Article Type: Research Papers
J Biomech Eng. February 2008, 130(1): 011010.
Published Online: February 11, 2008
... 2007 11 02 2008 bifurcation biochemistry biomechanics blood vessels calcium cellular biophysics computational fluid dynamics diseases enzymes haemodynamics mass transfer molecular biophysics physiological models CFD mass transfer nitric oxide A key player...
Journal Articles
Article Type: Research Papers
J Biomech Eng. February 2008, 130(1): 011013.
Published Online: February 11, 2008
... finite element analysis Galerkin method lung mass transfer pneumodynamics mass transfer coefficient bifurcation single path lungs CFD airways expiration When reactive air pollutants are inhaled, a complete breathing cycle consisting of inhalation and exhalation needs to be studied...