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Keywords: computational fluid dynamics
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Journal Articles
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. December 2024, 146(12): 121002.
Paper No: BIO-24-1133
Published Online: September 6, 2024
... 08 2024 06 09 2024 computational fluid dynamics bioprosthetic valve pulmonary artery valve orientation hemodynamics Pulmonary valve regurgitation is the major hemodynamic sequela of a number of repaired congenital heart diseases, such as tetralogy of Fallot (TOF...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. October 2023, 145(10): 101009.
Paper No: BIO-23-1048
Published Online: July 14, 2023
...@uabmc.edu e-mail:  sbhatt@uabmc.edu 1 Corresponding author. e-mail:  raghav@auburn.edu 15 02 2023 19 06 2023 14 07 2023 airflow simulations patient-specific trachea computational fluid dynamics COPD Foundation 10.13039/100008184 NCT00608764 National...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. December 2022, 144(12): 121009.
Paper No: BIO-22-1104
Published Online: October 17, 2022
.../S0962492917000046 [4] Berg , P. , Saalfeld , S. , Voß , S. , Beuing , O. , and Janiga , G. , 2019 , “ A Review on the Reliability of Hemodynamic Modeling in Intracranial Aneurysms: Why Computational Fluid Dynamics Alone Cannot Solve the Equation ,” Neurosurg. Focus , 47...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. January 2023, 145(1): 011013.
Paper No: BIO-21-1445
Published Online: September 19, 2022
... (CTA) images, and hemorheological parameters including time-averaged wall shear stress (TAWSS), oscillatory shear index (OSI) and relative residence time (RRT) were analyzed by computational fluid dynamics (CFD). The results showed that iliac vein stenosis could significantly increase the wall shear...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. January 2023, 145(1): 011001.
Paper No: BIO-21-1298
Published Online: August 19, 2022
... highlight the use of engineered cellularized aneurysm models for connecting computational fluid dynamics to the underlying endothelial biology that mediates disease. Fig. 2 Endothelial morphology in aneurysm regions under flow. Representative images of straight ( a ) and curved ( b ) vessel geometries...
Includes: Supplementary data
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. September 2022, 144(9): 091006.
Paper No: BIO-21-1387
Published Online: March 30, 2022
...Ayat Nada; Mahmoud A. Fakhr; Mohamed Tarek I. El-Wakad; Mohammed A. Hassan This research aimed to examine the impact of a proposed flow stent (PFS) on different abdominal artery shapes. For that purpose, a finite element-based model using the computational fluid dynamics (CFD) method is developed...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. June 2022, 144(6): 061002.
Paper No: BIO-21-1362
Published Online: February 15, 2022
... topological skeleton. Computational fluid dynamics (CFD) simulations were performed in three stented human coronary artery geometries reconstructed from clinical images. The selected cases presented stents with different designs (i.e., two contemporary drug-eluting stents and one bioresorbable scaffold...
Includes: Supplementary data
Journal Articles
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. March 2021, 143(3): 031013.
Paper No: BIO-20-1107
Published Online: January 22, 2021
... or different regarding their impacts on coronary hemodynamics. The purpose of this study was to compare the hemodynamic effects of coronary stenosis and MB using experimental and computational fluid dynamics (CFD) approaches. For CFD modeling, three MB patients with different levels of lumen obstruction, mild...
Includes: Supplementary data
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. January 2021, 143(1): 011009.
Paper No: BIO-19-1304
Published Online: October 8, 2020
... by computational fluid dynamics (CFD) simulations has become conventional, convergence of hemolysis calculations is also essential. In this paper, convergence of the power-law hemolysis model is compared for simple flows, including pathlines with exponentially increasing and decreasing stress, in gradually...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. September 2020, 142(9): 091002.
Paper No: BIO-18-1496
Published Online: April 13, 2020
... in computational fluid dynamics (CFD) simulations of veins with CVCs. References [1] Gunawansa , N. , Sudusinghe , D. H. , and Wijayaratne , D. R. , 2018 , “ Hemodialysis Catheter-Related Central Venous Thrombosis: Clinical Approach to Evaluation and Management ,” Ann. Vasc. Surg...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. January 2020, 142(1): 011010.
Paper No: BIO-18-1404
Published Online: October 1, 2019
... of the metamodel and in vivo measured pressure drops, the mean bias (−0.2 ± 13.7 mmHg) and the coefficient of determination (R 2 = 0.80) were as good as of the original 2D computational fluid dynamics (CFD) model. UQ results of the 2D and metamodel were comparable. Estimation of the uncertainty interval using...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J Biomech Eng. October 2019, 141(10): 104501.
Paper No: BIO-18-1280
Published Online: July 15, 2019
... in a patient-specific aorta to investigate mixing and dispersion of contrast in the aortic arch (AA) and to compare the TDCs in the coronary ostium and the descending aorta. Here, we examine the validity of the use of TDC in the descending aorta as a surrogate for the AIF. Computational fluid dynamics (CFD...
Journal Articles