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Keywords: finite element modeling
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Journal Articles
Article Type: Research-Article
J Biomech Eng. October 2022, 144(10): 101012.
Paper No: BIO-22-1031
Published Online: May 27, 2022
... valve modeling platform, SlicerHeart, and an open-source biomechanics finite element modeling software, FEBio, to facilitate image-derived atrioventricular valve model creation and finite element analysis. We present a detailed verification and sensitivity analysis to demonstrate the fidelity...
Journal Articles
Article Type: Research-Article
J Biomech Eng. October 2022, 144(10): 101007.
Paper No: BIO-21-1350
Published Online: May 12, 2022
... 11 04 2022 12 05 2022 finite element modeling normative spine pediatric growth biomechanics thoracic lumbar intervertebral disc stress Fig. 2 ( a ) Vertebral morphology measurements: anterior vertebral body height, superior interfacet width, interfacet height, pedicle...
Journal Articles
Article Type: Review Articles
J Biomech Eng. August 2022, 144(8): 080801.
Paper No: BIO-21-1275
Published Online: February 24, 2022
...-dimensional geometry, material properties, and boundary conditions. Therefore, the purpose of this review was to summarize the current state of finite element modeling approaches that have been used in the field of ligament biomechanics, to discuss their applicability to foot ligament modeling in a practical...
Includes: Supplementary data
Journal Articles
Article Type: Research-Article
J Biomech Eng. July 2022, 144(7): 071003.
Paper No: BIO-21-1212
Published Online: February 15, 2022
... - dyna (v971 R9.2.0., double precision; LSTC). The head impacts were simulated using species-specific finite element models by applying the experimentally measured 6DOF head kinematics directly to the rigid dura through the head's center of gravity. Individual-specific information for the size...
Includes: Supplementary data
Journal Articles
Article Type: Research-Article
J Biomech Eng. April 2022, 144(4): 041006.
Paper No: BIO-20-1545
Published Online: December 15, 2021
... was modeled via a simple, yet easily scalable, mixed shell and pressure finite element model. Then a validation study was conducted on intramuscular pressure, resulting from applied muscle contractile force, through leveraging special fluid elements type. The fluid–structure-based model and adopted methods...
Journal Articles
Article Type: Research-Article
J Biomech Eng. January 2022, 144(1): 011012.
Paper No: BIO-20-1538
Published Online: September 21, 2021
... Mechanism for Adults in Frontal Automotive Impact ,” SAE Paper No. 912902. 10.4271/912902 [10] Tannous , R. E. , Bandok , F. A. , T , T. G. , and Eppinger , R. H. , 1996 , “ A Three-Dimensional Finite Element Model of the Human Ankle: Development and Preliminary...
Journal Articles
Article Type: Research-Article
J Biomech Eng. January 2022, 144(1): 011008.
Paper No: BIO-21-1134
Published Online: September 1, 2021
... in vivo. To these ends we developed two-layered, composite finite element models of the colorectum based on our experimental evidence and validated our approaches against independent experimental data. We included layer- and segment-specific residual stretches/stresses in our simulations via the prestrain...
Journal Articles
Article Type: Research-Article
J Biomech Eng. October 2021, 143(10): 101007.
Paper No: BIO-20-1533
Published Online: June 17, 2021
.... e-mail:  costin@vt.edu 28 11 2020 16 05 2021 17 06 2021 pedestrian finite element modeling walking gait injury risk assessment Road traffic crashes are the eighth leading cause of death in the world. Globally, the number of road traffic accidents continues to rise...
Journal Articles
Article Type: Research-Article
J Biomech Eng. March 2021, 143(3): 031005.
Paper No: BIO-20-1126
Published Online: December 10, 2020
... 10 12 2020 fluid–structure interaction pulse wave imaging biomechanical modeling pulse wave velocity finite element modeling atherosclerosis Pulse wave imaging (PWI) is an ultrasound-based elastography method that allows indirect quantification of arterial stiffness, via...
Journal Articles
Article Type: Research-Article
J Biomech Eng. June 2020, 142(6): 061003.
Paper No: BIO-19-1054
Published Online: January 23, 2020
... 19 Asian and 19 Caucasian diameter-matched AAA patients. 3D patient-specific finite element models were generated and used to compute peak wall stress (PWS), 99th percentile wall stress (99th WS), and spatially averaged wall stress (AWS) for each AAA. In addition, 51 global geometric indices were...
Includes: Supplementary data
Journal Articles
Article Type: Research-Article
J Biomech Eng. April 2020, 142(4): 041010.
Paper No: BIO-19-1081
Published Online: December 23, 2019
.... In this study, we present a computational finite element model (FEM) of solute transport through the synovium validated by experiments on synovial explants. Unsteady diffusion of urea, a small uncharged molecule, was measured through devitalized porcine and human synovium using custom-built diffusion chambers...
Journal Articles
Article Type: Research-Article
J Biomech Eng. May 2019, 141(5): 051011.
Paper No: BIO-18-1324
Published Online: March 27, 2019
... planes. We investigate the biomechanics of s-looping and use modeling to understand the nonlinear and time-variant morphogenetic shape changes. We developed physical and finite element models and validated the models using perturbation studies. The results from experiments and models show how force...
Journal Articles
Article Type: Research-Article
J Biomech Eng. December 2018, 140(12): 121007.
Paper No: BIO-18-1044
Published Online: September 25, 2018
... online September 25, 2018. Assoc. Editor: Barclay Morrison. concussion head impact biomechanics finite element modeling Concussion has become an important topic of concern in ice hockey as it is one of the most common injuries sustained by athletes across all levels of play and age groups...
Journal Articles
Article Type: Review Articles
J Biomech Eng. March 2015, 137(3): 030801.
Paper No: BIO-14-1122
Published Online: March 1, 2015
... variables for helmet development, car design, and protective innovation research. concussion brain injury biomechanics brain strain finite element modeling To investigate the individual effect of impact location and vector on the relationship between linear and rotational acceleration, two...
Journal Articles
Article Type: Research-Article
J Biomech Eng. April 2014, 136(4): 041002.
Paper No: BIO-13-1152
Published Online: March 24, 2014
... Biomechanical Models of Knee Joint ,” Comput. Meth. Biomech. Biomed. Eng. , 13 ( 5 ), pp. 589 – 603 . 10.1080/10255840903389989 [12] Carrigan , S. D. , Whiteside , R. A. , Pichora , D. R. , and Small , C. F. , 2003 , “ Development of a Three-Dimensional Finite Element Model for Carpal...
Journal Articles
Article Type: Research-Article
J Biomech Eng. November 2013, 135(11): 111002.
Paper No: BIO-12-1302
Published Online: September 24, 2013
... Journal , 45 , pp. 369 – 394 . [6] Willinger , R. , Kang , H. S. , and Diaw , B. , 1999 , “ Three-Dimensional Human Head Finite-Element Model Validation Against Two Experimental Impacts ,” Ann. Biomed. Eng. , 27 ( 3 ), pp. 403 – 410 . 10.1114/1.165 [7] Hardy , W. N...
Topics: Brain, Pressure
Journal Articles
Article Type: Research-Article
J Biomech Eng. October 2013, 135(10): 101008.
Paper No: BIO-13-1026
Published Online: September 20, 2013
... devices (ATD) during crash tests. It is believed that the methodology presented in this study may be appropriate for the development of injury criteria under complex loadings corresponding to other body regions as well. finite element modeling foot and ankle impact biomechanics complex loading...
Journal Articles
Article Type: Research-Article
J Biomech Eng. August 2013, 135(8): 081010.
Paper No: BIO-12-1587
Published Online: June 12, 2013
... patient-specific variable wall thickness without an underlying empirical assumption on its distribution for AAA wall mechanics estimation. In this work, we present a novel method for incorporating regionally varying wall thickness (the “PSNUT” modeling strategy) in AAA finite element modeling...
Journal Articles
Article Type: Research-Article
J Biomech Eng. August 2013, 135(8): 081001.
Paper No: BIO-12-1135
Published Online: June 12, 2013
... assessment and describes methods to evaluate it through fully coupled and one-way–coupled fluid-structure interaction analysis. aneurysm fluid flow wall mechanics magnetic resonance imaging finite element modeling rupture risk Abdominal aortic aneurysm (AAA) is a focal dilation...
Journal Articles
Article Type: Research-Article
J Biomech Eng. June 2013, 135(6): 061001.
Paper No: BIO-11-1481
Published Online: May 9, 2013
... in the soft tissue layers of the foot using finite element models would provide valuable insight into the mechanical etiology of neuropathic foot ulcers. Accurate prediction of the internal stress distribution using finite element models requires that realistic descriptions of the material properties...