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Keywords: Young's modulus
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Journal Articles
Article Type: Research Papers
J. Appl. Mech. January 2012, 79(1): 011008.
Published Online: December 8, 2011
... strain to experimental data. biomechanics bone crystal microstructure elastic constants elasticity finite element analysis Monte Carlo methods nanoindentation porosity Young's modulus cortical bone finite element method microstructure homogenisation Monte Carlo Several...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. November 2011, 78(6): 061016.
Published Online: August 25, 2011
... averaged modulus is experimentally attainable, as well as the through thickness distribution of Young’s modulus. The experimental and model results for these second generation LASMP formulations are then compared with earlier LASMP generations (detailed previously in Beblo and Mauck Weiland, 2009, “Light...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. July 2011, 78(4): 041004.
Published Online: April 13, 2011
... and identification, and petroleum exploration in geophysics. elasticity elastodynamics frequency-domain analysis least squares approximations multilayers shapes (structures) time-domain analysis Young's modulus multilayered medium elasticity surface wave inverse problem nonlinear optimization...
Journal Articles
Article Type: Technical Briefs
J. Appl. Mech. May 2011, 78(3): 034502.
Published Online: February 17, 2011
... element analysis shear deformation Young's modulus material nonlinearity hyperelastic finite element Cosserat rod Modeling of deformation of carbon nanotubes (CNTs) has been a popular topic of research in recent years (see, e.g., Refs. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. January 2011, 78(1): 011008.
Published Online: October 13, 2010
... things on these curves. Good agreement is found between the Stoney formula 9 including the ratio of the Young modulus influence even for a film much thicker than the substrate. The agreement is better for a small ratio of E f / E s than for larger ones. The “mountain like” curve...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. March 2010, 77(2): 021018.
Published Online: December 14, 2009
... where the frequency equation is not explicit. 22 05 2009 08 06 2009 14 12 2009 14 12 2009 elasticity perturbation theory Poisson ratio shells (structures) vibrations Young's modulus (In what follows, equation numbers in Ref. 1 will be preceded by the Roman...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. March 2010, 77(2): 021009.
Published Online: December 11, 2009
... adhesion paper paper making machines Young's modulus paper machine web breaks open-draw runnability transient boundary conditions release point particle simulation mechanics Web breaks of the paper web in the wet end of a paper machine are a major issue for many of today’s paper...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. November 2009, 76(6): 061018.
Published Online: July 27, 2009
... , E storage (Young’s) modulus of cell constituents E ′ ( ε 0 ) , E ″ ( ε 0 ) storage (Young’s) and loss modulus for material with microslip F , F s , F max forces on unit cell R stiffness ratio D T...
Journal Articles
Article Type: Technical Briefs
J. Appl. Mech. November 2009, 76(6): 064502.
Published Online: July 21, 2009
... the microcantilever beams and the nanowire array microbeam structures. Before implementing this approach experimentally, FEM and analytical studies should be performed to predict and analyze the dependence of the resonance frequency on Young’s modulus, dimensions, and other factors as previously mentioned...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. May 2009, 76(3): 031010.
Published Online: March 10, 2009
... for central loading and edge forcing conditions. Both positive and negative radial stress solutions are found. Comparisons are made for special cases to previously known solutions with excellent agreement. deformation elasticity stress-strain relations Young's modulus The development...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. January 2009, 76(1): 011008.
Published Online: October 31, 2008
... model is also presented capable of predicting the through-thickness evolution of Young’s modulus of the polymer. This work discusses in situ characterization strategies currently being implemented as well as the current and projected performance of LASMPs. Nonuniform distribution of laser light...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. November 2008, 75(6): 061010.
Published Online: August 20, 2008
... boundary conditions in the analyses of SWCNTs and their ECSs. It is found that the wall thickness of the ECS (and hence of a SWCNT) is ∼ 1 Å and Young’s modulus of the material of the ECS (and hence of the SWCNT) is ∼ 3.3 TPa . Both quantities are independent of the helicity and the diameter of the SWCNT...
Journal Articles
Article Type: Technical Papers
J. Appl. Mech. September 2006, 73(5): 737–744.
Published Online: April 24, 2006
...–81, 2003 ) for the calculation of the effective Young’s modulus. The work by Liu and Chen on the mixture model is evaluated by finite element analysis of nanocomposites with SWNT volume fraction between 0% and 5%. An equivalent length coefficient is introduced and determined from finite element...
Journal Articles
Article Type: Technical Papers
J. Appl. Mech. March 2007, 74(2): 191–202.
Published Online: January 25, 2006
... is based on a localized decrease in the Young’s modulus. The second approach uses Myklestad’s method to evaluate the effects of cracks and manufacturing variation. Using both beam models, Monte Carlo simulations are used to explore the impacts of manufacturing variation on damaged and undamaged beams...
Journal Articles
Article Type: Technical Papers
J. Appl. Mech. November 2006, 73(6): 1045–1053.
Published Online: January 3, 2006
... chromium alloys heat treatment casting finite element analysis thermal analysis enthalpy electrical conductivity Young's modulus thermal expansion yield strength Heat treatment of metallic alloys is a complex thermomechanical process involving solid state metallurgical transformations...
Journal Articles
Article Type: Technical Papers
J. Appl. Mech. September 2006, 73(5): 730–736.
Published Online: November 16, 2005
... of the developed instrument and its ability to avoid local or temporal stress concentration during the entire experimental process. Finite element simulations are used to extract the material properties such as Young’s modulus and residual stress of the membranes. These values for Si 3 N 4 are in close agreement...
Journal Articles
Article Type: Technical Papers
J. Appl. Mech. July 2006, 73(4): 622–632.
Published Online: April 12, 2005
... plates. The Young’s modulus of the FG plate is assumed to vary exponentially along the thickness of the plate while the Poisson’s ratio is assumed to be constant over the domain of the plate. The numerical values of the exact solutions are presented for both thick and thin smart FG plates and indicate...
Journal Articles
Article Type: Technical Briefs
J. Appl. Mech. November 2005, 72(6): 969–971.
Published Online: April 5, 2005
... is found equal to 1 ∕ 4 so that there is only one independent elastic constant—Young’s modulus. Such restriction is not suitable for many materials. In this paper, we propose a modified VIB (MVIB) formulation, which allows for two independent linear elastic constants. It is also argued that the discrepancy...
Journal Articles
Article Type: Article
J. Appl. Mech. March 2005, 72(2): 249–258.
Published Online: March 15, 2005
... . 30 October 2003 12 August 2004 15 03 2005 glass fibre reinforced composites microcracks internal stresses stress-strain relations tensile testing Young's modulus shear modulus Poisson ratio free energy stress effects tensors The industry of utility and recreative...
Journal Articles
Article Type: Technical Papers
J. Appl. Mech. January 2005, 72(1): 115–128.
Published Online: February 1, 2005
... on the surfaces of a RVE.] In the current embedded RVE models, a far-field uniaxial tensile stress is applied in the x -direction (Fig. 8 ). To estimate the effective Young’s modulus of a composite in one direction (e.g., the fiber or x -direction), the displacements and stresses at some surfaces of the RVE...