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Keywords: viscoelasticity
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Journal Articles
Article Type: Review Articles
J Biomech Eng. October 2020, 142(10): 100806.
Paper No: BIO-19-1549
Published Online: August 31, 2020
...] Fernández , P. , Pullarkat , P. A. , and Ott , A. , 2006 , “ A Master Relation Defines the Nonlinear Viscoelasticity of Single Fibroblasts ,” Biophys. J. , 90 ( 10 ), pp. 3796 – 3805 . 10.1529/biophysj.105.072215 [7] Krishnan , R. , Park , C. Y. , Lin , Y.-C...
Journal Articles
Article Type: Research-Article
J Biomech Eng. February 2014, 136(2): 021016.
Paper No: BIO-13-1415
Published Online: February 5, 2014
... over time [ 4 , 32 ]. During the 10–30 years that usually elapse between the muscle injury and development of prolapse, repeated stresses placed on these viscoelastic tissues could lead to tissue remodeling that would produce the longer ligament implied by the lower starting position, emphasizing...
Journal Articles
Article Type: Research-Article
J Biomech Eng. January 2014, 136(1): 011001.
Paper No: BIO-13-1069
Published Online: November 26, 2013
... in determining the TMJ disc material properties, which is an effect not typically seen with synthetic materials. The presented analysis demonstrated, for the first time, the applicability of viscoelastic models, previously applied to synthetic polymer materials, to a complex hierarchical biomaterial...
Topics: Disks, Stress
Journal Articles
Article Type: Technical Briefs
J Biomech Eng. November 2013, 135(11): 114507.
Paper No: BIO-13-1082
Published Online: October 1, 2013
... ]. The results of this study show that the magnitude and relaxation behavior of the different anatomic regions of the rat brain are significantly different. It also provides region- and age-dependent viscoelastic properties in a form that is compatible with most finite element packages: the Prony series...
Journal Articles
Article Type: Technical Briefs
J Biomech Eng. March 2013, 135(3): 034501.
Paper No: BIO-12-1195
Published Online: February 11, 2013
... 8, 2012; published online February 11, 2013. Editor: Beth Winkelstein. 16 05 2012 12 11 2012 08 12 2012 The underlying mechanisms for the viscoelastic behavior of tendon and ligament tissue are poorly understood. It has been suggested that both a flow-dependent and flow...
Journal Articles
Article Type: Research-Article
J Biomech Eng. February 2013, 135(2): 021025.
Paper No: BIO-12-1447
Published Online: February 7, 2013
... important issues: (1) tissue viscoelasticity; (2) the effects of longitudinal waves and rigid body motion on estimates of shear modulus; and (3) mechanical anisotropy. In the current study we extend the LFE technique to (1) estimate the (complex) viscoelastic shear modulus in lossy media; (2) eliminate...
Journal Articles
Article Type: Research-Article
J Biomech Eng. January 2013, 135(1): 011001.
Paper No: BIO-12-1218
Published Online: December 26, 2012
... deep transverse, midsubstance laceration. Elastic and viscoelastic properties, such as maximum stress, change in stress throughout each test, and stiffness, were measured and compared pre- and post-laceration. Nominal stress and stiffness parameters decreased, albeit disproportionately in magnitude...
Journal Articles
Article Type: Technical Briefs
J Biomech Eng. October 2012, 134(10): 104503.
Published Online: October 1, 2012
... analysis of the fibers alone and with adherent cells. The device is capable of optically recording fiber strain in a cell culture environment. Here we report on the mechanical and viscoelastic properties of highly parallel electrospun poly(ε-caprolactone) fibers. Force-strain data derived from this device...
Journal Articles
Article Type: Technical Briefs
J Biomech Eng. September 2012, 134(9): 094501.
Published Online: August 27, 2012
... study in the literature to investigate the pressure profile (interface pressure with time) generated by a compression bandage when applied at different levels of strain. The present study attempts to describe the pressure profile, with the use of a quasi-linear viscoelastic model, generated...
Journal Articles
Article Type: Research Papers
J Biomech Eng. March 2012, 134(3): 031003.
Published Online: March 23, 2012
... viscoelasticity anisotropy shell linear theory The transparent cornea is one important component of the outer ocular tunic. It provides a rigid protective envelope for the ocular contents and its anterior surface accounts for about 70% of the optical power of the eye. Geometrical anomalies...
Topics: Cornea, Stress
Journal Articles
Article Type: Research Papers
J Biomech Eng. December 2011, 133(12): 121005.
Published Online: December 23, 2011
... in a flexible tube. To evaluate the applicability of the model, we compared theoretical estimations with measured data obtained from basic tube models and a simple arterial model. We constructed different viscoelastic tube set-ups: two straight tubes; one tube connected to two tubes of different elasticity...
Journal Articles
Article Type: Research Papers
J Biomech Eng. October 2011, 133(10): 101007.
Published Online: October 31, 2011
... that simulates bone fracture while ligaments were governed by a viscoelastic material law. To mimic experimental studies performed in fast dynamic compression, a compressive loading velocity of 1 m/s was applied to the superior half of L2, while the inferior half of L3 was fixed. An exploratory technique...
Journal Articles
Article Type: Research Papers
J Biomech Eng. September 2011, 133(9): 091007.
Published Online: October 11, 2011
...G. A. Meyer; A. D. McCulloch; R. L. Lieber The material properties of passive skeletal muscle are critical to proper function and are frequently a target for therapeutic and interventional strategies. Investigations into the passive viscoelasticity of muscle have primarily focused on characterizing...
Journal Articles
Article Type: Research Papers
J Biomech Eng. August 2011, 133(8): 081004.
Published Online: September 6, 2011
... deformation nonlinearities that inherently exist in cartilage, and accounts for effects associated with fiber dispersion and reorientation and intrinsic viscoelasticity at relatively high strains. A new optimization cost function was used to overcome problems associated with large peak-to-peak differences...
Journal Articles
Article Type: Research Papers
J Biomech Eng. August 2011, 133(8): 081003.
Published Online: September 6, 2011
...Rashmi Raghu; Irene E. Vignon-Clementel; C. Alberto Figueroa; Charles A. Taylor It is well known that blood vessels exhibit viscoelastic properties, which are modeled in the literature with different mathematical forms and experimental bases. The wide range of existing viscoelastic wall models may...
Journal Articles
Article Type: Research Papers
J Biomech Eng. July 2011, 133(7): 071009.
Published Online: July 29, 2011
...Benjamin S. Elkin; Ashok Ilankova; Barclay Morrison, III Stress relaxation tests using a custom designed microindentation device were performed on ten anatomic regions of fresh porcine brain (postmortem time <3 h). Using linear viscoelastic theory, a Prony series representation was used...
Journal Articles
Article Type: Research Papers
J Biomech Eng. July 2011, 133(7): 071006.
Published Online: July 18, 2011
... and the applied preload were different. The Young’s modulus was calculated from a viscoelastic model, and the permeability from a linear biphasic poroviscoelastic model. Important differences were observed in the prediction of the mechanical properties of the IVD according to the initial experimental conditions...
Journal Articles
Article Type: Research Papers
J Biomech Eng. November 2010, 132(11): 111002.
Published Online: October 15, 2010
...), and the evolution of relaxed stress linked to these mechanisms. 21 03 2010 09 09 2010 15 09 2010 15 10 2010 15 10 2010 biomechanics biothermics deformation thermodynamics viscoelasticity water mechanical properties tendon Achilles tendon loading cycles relaxation...
Journal Articles
Article Type: Research Papers
J Biomech Eng. October 2010, 132(10): 101007.
Published Online: October 1, 2010
... tissue damage occurs during this period due to the reduced blood supply to the harvested liver and the change in its temperature. We investigate the effect of preservation period on the dynamic material properties of bovine liver using a viscoelastic model derived from both impact and ramp and hold...
Journal Articles
Article Type: Research Papers
J Biomech Eng. September 2010, 132(9): 091010.
Published Online: September 1, 2010
... pulposus works its way through the annulus through clefts, which form as a result of repetitive tensile strain. The annulus fibrosus is viscoelastic in nature and therefore could express different mechanical responses to applied strain at varying rates. Other viscoelastic tissues, including tendons...