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Keywords: tensile testing
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Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J Biomech Eng. October 2012, 134(10): 104503.
Published Online: October 1, 2012
... the electrospinning process. This confounds attempts at quantifying strains exerted on adherent cells during electrospun matrix deformation. We have developed a novel mechanical test platform that allows deposition and tensile testing of electrospun fibers in a highly parallel arrangement to simplify mechanical...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J Biomech Eng. July 2010, 132(7): 074503.
Published Online: June 2, 2010
... period, the entire abdominal fascia was harvested for mechanical property testing and elastographic strain analysis. Preliminary results from uniaxial tensile testing indicate a significant increase in the modulus of toughness strain energy, with at least a 50% increase in the MSC treated defects...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J Biomech Eng. November 2009, 131(11): 111007.
Published Online: October 21, 2009
... on mechanical function of the bulk material with degeneration. 05 08 2008 19 02 2009 21 10 2009 biological tissues biomechanics molecular biophysics proteins tensile testing intervertebral disk degeneration tensile properties nonlinearity anisotropic hyperelastic model...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J Biomech Eng. September 2009, 131(9): 091008.
Published Online: August 7, 2009
... tools to evaluate the risk of fetal loss in motor vehicle crashes, are based on a limited number of quasistatic material tests of the placenta. This study presents a total of 64 uniaxial tensile tests on coupon specimens from six human placentas at three strain rates. Material properties...
Journal Articles
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J Biomech Eng. August 2009, 131(8): 081006.
Published Online: July 2, 2009
... in Teflon molds that had arms of different aspect ratios. We implemented our anisotropic biphasic theory of tissue-equivalent mechanics to simulate the compaction by finite element analysis. Prior to tensile testing, the construct geometry was standardized by cutting test samples with a 1:1 cruciform punch...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J Biomech Eng. June 2009, 131(6): 061012.
Published Online: May 8, 2009
... scanning electron micrographs. Mechanical properties of the scaffolds were assessed by uniaxial tensile testing as well as creep testing. Viscoelastic parameters were determined by fitting creep data to Burger’s four-parameter model. Oscillatory dynamic mechanical testing was used to determine the storage...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J Biomech Eng. June 2009, 131(6): 061001.
Published Online: April 21, 2009
... valve cusp and the bovine pericardium. Validation tests on prepared samples showed maximum error of direct strain measurement to be 0.3%. Aortic valve specimens were found to have larger inhomogeneous strains during tensile testing than bovine pericardium. Clamping effects were more pronounced...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J Biomech Eng. May 2009, 131(5): 051007.
Published Online: April 9, 2009
... element analysis orthopaedics porosity tensile testing Extraneous noise sources must be excluded from AE studies; this was done by setting a suitable threshold as a front-end filter of the AE instrumentation. Prior to testing, AE sensors were attached to the testing machine while a specimen...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J Biomech Eng. May 2009, 131(5): 054503.
Published Online: March 27, 2009
... surface topography measurement tensile testing titanium mineralized tissue roughened dental implants laser spallation experiment interface strength Because of its biocompatibility, titanium is widely used in implants to replace diseased or damaged bone in orthopedic and prosthodontic...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J Biomech Eng. February 2008, 130(1): 011006.
Published Online: February 5, 2008
... applications in biomedicine. Of particular interest is the use of electrospun PCL tubes as scaffolds for tissue engineered blood vessel implants. Stress relaxation and tensile tests have been conducted with specimens at room temperature (21°C) and 37°C. Additionally, to probe the effects of moisture...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J Biomech Eng. December 2007, 129(6): 913–918.
Published Online: April 19, 2007
... contribute to ear mechanics, especially for theoretical analysis of human ear function. 21 04 2006 19 04 2007 biological tissues biomechanics bone CCD image sensors correlation methods digital signals ear materials testing stress relaxation stress-strain relations tensile testing...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J Biomech Eng. December 2006, 128(6): 917–924.
Published Online: June 19, 2006
... of a penetrating injury: a low-speed projectile was released through a myocardial material slab. Sensitivity studies were performed to establish the necessary grid resolution and time-step size. Results of the simple shear and tensile test simulations demonstrated the correct implementation of the constitutive...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J Biomech Eng. December 2006, 128(6): 899–908.
Published Online: May 11, 2006
... was axial preferred in both layers and the mucosa contained more collagen, which were in agreement with the findings through a pair of uniaxial tensile test in our previous study. The model was expected to be used for the prediction of stress distribution within the esophageal wall under the physiological...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J Biomech Eng. December 2005, 127(7): 1176–1184.
Published Online: June 6, 2005
... point burst and/or uniaxial tensile testing to gauge the strengths of the constructs. This study extends this analysis to include creep and stepwise stress relaxation viscoelastic testing methodologies. TEBV models exhibiting diverse mechanical behaviors as a result of different architectures ranging...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J Biomech Eng. December 2004, 126(6): 815–822.
Published Online: February 4, 2005
... in Group 1 were modeled using a polynomial strain energy function W , while patients in Groups 2 and 3 were modeled using an exponential form of W , suggesting an age-dependent shift in the mechanical response of this tissue. Conclusion: The biaxial tensile testing results reported here are, to our...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J Biomech Eng. August 2005, 127(4): 563–570.
Published Online: January 26, 2005
... induced stress concentrations were simulated, but the absence of material associated with a pore or void was not considered. This may be an acceptable simulation for small pores, but means large pores were not modeled. There are two possible ways to approach this problem. First, rejecting tensile test...