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1-20 of 51
Keywords: finite element
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Journal Articles
Phenomenological Muscle Constitutive Model With Actin–Titin Binding for Simulating Active Stretching
Journal:
Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. January 2025, 147(1): 011002.
Paper No: BIO-24-1138
Published Online: October 11, 2024
... fiber following active stretching is greater than the force produced during a purely isometric contraction. This behavior is called residual force enhancement. We present a constitutive model that exhibits force enhancement, implemented as a hyperelastic material in the febio finite element software...
Includes: Supplementary data
Journal Articles
Journal:
Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. October 2024, 146(10): 101001.
Paper No: BIO-23-1134
Published Online: May 13, 2024
... tumors following primary tumor resection. The brain was modeled as a porous medium, and material property fields that account for magnetic resonance imaging (MRI)-derived anatomical regions were interpolated and directly assigned to an unstructured finite element mesh. By eliminating the need to mesh...
Topics:
Biological tissues,
Brain,
Fluids,
Hydraulic conductivity,
Interpolation,
Materials properties,
Porosity,
Tumors,
Convection,
Computer simulation
Includes: Supplementary data
Journal Articles
Journal:
Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. September 2024, 146(9): 091002.
Paper No: BIO-23-1387
Published Online: April 8, 2024
... 2024 finite element airbag injury limits forearm fracture upper extremity THUMS Natural Sciences and Engineering Research Council of Canada 10.13039/501100000038 RGPIN-2021-04087 Continual improvement in vehicle safety system testing and design has reduced...
Journal Articles
Journal:
Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. November 2023, 145(11): 111013.
Paper No: BIO-23-1092
Published Online: September 14, 2023
...-mail: theophile.kurtz@univ-eiffel.fr 17 03 2023 10 07 2023 14 09 2023 cortical bone Young's modulus mechanical test numerical twin finite element inverse analysis microstructure Cortical bone has been widely studied in order to determine its mechanical properties. Two approaches...
Journal Articles
Journal:
Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. November 2023, 145(11): 111001.
Paper No: BIO-23-1016
Published Online: August 2, 2023
... a finite element model of the T12-L3 segments of the thoracolumbar spine in osteoporosis patients based on the CT image data. A variety of internal fixation finite element models were established for mechanical simulation analysis and comparison. The simulation results showed that compared...
Journal Articles
Journal:
Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. October 2023, 145(10): 101002.
Paper No: BIO-22-1348
Published Online: June 16, 2023
... of experiments test stand finite element gait loading fragility fractures of the pelvis Université du Luxembourg 10.13039/100008665 Doctoral Researcher In Part I of our paper, the importance of developing a biomechanical test stand emulating the physiological gait loading...
Journal Articles
Journal:
Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. October 2023, 145(10): 101001.
Paper No: BIO-22-1347
Published Online: June 14, 2023
...-mail: stefan.maas@uni.lu 23 12 2022 21 04 2023 14 06 2023 pelvis design of experiments test stand finite element gait loading Université du Luxembourg 10.13039/100008665 This research is funded by the Department of Engineering of the University of Luxembourg...
Journal Articles
Journal:
Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. July 2023, 145(7): 071002.
Paper No: BIO-22-1205
Published Online: March 28, 2023
...Manuel Lucas Sampaio de Oliveira; Thomas K. Uchida Sophisticated muscle material models are required to perform detailed finite element simulations of soft tissue; however, state-of-the-art muscle models are not among the built-in materials in popular commercial finite element software packages...
Journal Articles
Journal:
Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. February 2023, 145(2): 021004.
Paper No: BIO-22-1110
Published Online: October 6, 2022
... was developed using finite element approach. The model was validated step by step starting with the HCL only. To validate the HCL model, vibrational measurements on the HCL were performed using a laser-doppler-vibrometer (LDV). Then, a silicone cap was placed onto the HCL to provide an interface between the HCL...
Journal Articles
Oliver J. Morgan, Howard J. Hillstrom, Rogerio Bitar, Daniel Sturnick, Matthew F. Koff, Scott J. Ellis, Jonathan T. Deland, III, Rajshree Hillstrom
Journal:
Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. August 2022, 144(8): 081005.
Paper No: BIO-21-1061
Published Online: March 4, 2022
...Oliver J. Morgan; Howard J. Hillstrom; Rogerio Bitar; Daniel Sturnick; Matthew F. Koff; Scott J. Ellis; Jonathan T. Deland, III; Rajshree Hillstrom The foot is a highly complex biomechanical system for which finite element (FE) modeling has been used to evaluate its loading environment. However...
Journal Articles
Xiang Chen, Casey A. Myers, Chadd W. Clary, Ryan J. DeWall, Bryan Fritz, Michael Blauth, Paul J. Rullkoetter
Journal:
Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. March 2022, 144(3): 031003.
Paper No: BIO-21-1190
Published Online: October 11, 2021
... mechanical tests for assessment of plate fracture risk, this study applied loads of common activities of daily living (ADLs) to implanted femur finite element (FE) models with PFF fixation constructs with an existing or a healed PFF. Based on FE simulated plate mechanics, the standard four-point-bend test...
Journal Articles
Comparison of Posterior Fixation Strategies for Thoracolumbar Burst Fracture: A Finite Element Study
Journal:
Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. July 2021, 143(7): 071007.
Paper No: BIO-20-1009
Published Online: April 7, 2021
... no guideline to select the optimal posterior fixation strategy for TL burst fracture. We utilized a T10-L3 TL finite element model to simulate L1 burst fracture and four surgical constructs with one- or two-level suprajacent and infrajacent instrumentation (U1L1, U1L2, U2L1, and U2L2). This study was aimed...
Topics:
Finite element model,
Fracture (Materials),
Fracture (Process),
Spinal pedicle screws,
Stress,
Rotation,
Simulation,
Finite element analysis,
Surgery,
Screws
Includes: Supplementary data
Journal Articles
Baker Alexander Max, Zach Hostetler, Nicholas Vavalle, Robert Armiger, Randolph Coates, Francis Gayzik
Journal:
Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Technical Briefs
J Biomech Eng. January 2021, 143(1): 014505.
Paper No: BIO-19-1130
Published Online: November 23, 2020
... device (e.g., dummy) is required. Finite element model counterparts to the physical dummies are also useful tools in the evaluation of injury risk, but require validated constitutive material models used in the dummy. However, material model fitting can result in models that are over-fit: they match well...
Journal Articles
Journal:
Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. August 2020, 142(8): 081009.
Paper No: BIO-19-1260
Published Online: July 6, 2020
... of the interstitial fluid flow within the organ of corti (OoC). Three detailed finite element (FE) models of the cochlear short section (CSS) are studied. In model 1, the CSS is without fluids; model 2 includes the OoC fluid, but not the exterior scalae fluids; and model 3 is the CSS with both scalae and OoC fluids...
Journal Articles
Journal:
Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. August 2020, 142(8): 081003.
Paper No: BIO-19-1357
Published Online: March 27, 2020
..., but they are typically not predictive. The current study presents a novel integrated approach with high-speed stereo radiography, musculoskeletal modeling, and finite element (FE) modeling for evaluation of subject-specific, in vivo knee mechanics in a healthy subject performing a seated knee extension and weight...
Journal Articles
Journal:
Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. December 2019, 141(12): 121010.
Paper No: BIO-19-1161
Published Online: November 27, 2019
....
,
Gorman ,
J. H.
,
Fairman ,
R. M.
,
Bavaria ,
J. E.
,
Gorman ,
R. C.
,
Chandran ,
K. B.
, and
Jackson ,
B. M.
, 2011 , “
Pathogenesis of Acute Aortic Dissection: A Finite Element Stress Analysis ,” Ann. Thorac. Surg. ,
91 ( 2 ), pp. 458 – 463 . 10.1016...
Topics:
Aneurysms,
Biological tissues,
Computer simulation,
Failure,
Fibers,
Shear (Mechanics),
Shear stress,
Stress,
Mechanical testing,
Vessels
Includes: Supplementary data
Journal Articles
Journal:
Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. February 2020, 142(2): 021002.
Paper No: BIO-18-1487
Published Online: October 7, 2019
... remains unclear. Using finite element models with various femoral cartilage geometries, we explore how defects change cartilage deformation and joint kinematics assuming loading representative of the maximum joint compression during the stance phase of gait. We show how defects, in combination...
Journal Articles
On the Relative Impact of Intraluminal Thrombus Heterogeneity on Abdominal Aortic Aneurysm Mechanics
Journal:
Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. November 2019, 141(11): 111010.
Paper No: BIO-19-1062
Published Online: July 31, 2019
... to the balance of vessel wall strength and the mechanical stress caused by systemic blood pressure. Previous finite element analyses of AAAs have shown that ILT can reduce and homogenize aneurysm wall stress. These works have largely considered ILT to be homogeneous in mechanical character or have idealized...
Includes: Supplementary data
Journal Articles
Mirit Sharabi, Aviad Levi-Sasson, Roza Wolfson, Kelly R. Wade, Fabio Galbusera, Dafna Benayahu, Hans-Joachim Wilke, Rami Haj-Ali
Journal:
Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. February 2019, 141(2): 021006.
Paper No: BIO-18-1208
Published Online: December 5, 2018
..., a three-dimensional (3D) finite element model of the L3–L4 spinal segment was generated and calibrated to axial compression and pure moment loading. The AF model explicitly recognizes the two heterogeneous networks of fibers. The presence of radial fibers demonstrated a pronounced effect on the local disc...
Journal Articles
Journal:
Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. February 2019, 141(2): 021001.
Paper No: BIO-17-1506
Published Online: November 29, 2018
... November 5, 2017; final manuscript received August 14, 2018; published online November 29, 2018. Assoc. Editor: David Corr. 05 11 2017 14 08 2018 transvaginal mesh complications pelvic organ prolapse pore diameter finite element Each year ∼300,000 women in the U.S. undergo...
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