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Keywords: Young’s modulus
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Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. January 2024, 91(1): 011002.
Paper No: JAM-23-1172
Published Online: August 25, 2023
... using compression tests. Detailed printing and testing procedures and the effects of parameter settings are provided. The experimental results show that the changes in the microstructures’ size have a direct effect on Young’s modulus. In particular, a large surface-volume ratio results in a higher...
Includes: Supplementary data
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. January 2012, 79(1): 011008.
Published Online: December 8, 2011
... finite element analysis Monte Carlo methods nanoindentation porosity Young's modulus In clinical practice, the prediction of bone fracture is commonly based on osteodensitometry quantified by bone mineral density (BMD), which is measured macroscopically and can be imprecise [( 1 2...
Journal Articles
Publisher: ASME
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
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. July 2011, 78(4): 041004.
Published Online: April 13, 2011
..., the developed inversion algorithms are capable of estimating richer properties of the medium. That is, not only Young’s modulus of elasticity but also layer thickness, number of layers, and other information could be inferred from the measurement. Specifically, in this study, we first use the forward...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Appl. Mech. May 2011, 78(3): 034502.
Published Online: February 17, 2011
... thickness t . In the present work, the wall thickness of a CNT is taken to be 0.335 nm. As discussed in Ref. 1 , this value of the thickness, together with the value of D (in Eq. 19 ), yields the Young modulus Y of a SWNT to be 1.08 TPa. The usually accepted value of Y for CNTs...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. January 2011, 78(1): 011008.
Published Online: October 13, 2010
... 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 is due to the competition of two effects. When t f / t s increases (i...
Journal Articles
Journal Articles
Publisher: ASME
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
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. November 2009, 76(6): 061018.
Published Online: July 27, 2009
... damping elastic constants friction plasma arc sprayed coatings slip thermal barrier coatings vibrations Young's modulus mechanical properties of materials damping friction As typically used, the term internal friction is an inclusive term for all types of material damping...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Appl. Mech. November 2009, 76(6): 064502.
Published Online: July 21, 2009
.... , Wong , Y. S. , Lu , L. , and Loh , H. T. , 2006 , “ Micro-Rapid-Prototyping Via Multi-Layered Photo-Lithography ,” Int. J. Adv. Manuf. Technol. 0268-3768 , 29 , pp. 1026 – 1032 . 10.1007/s00170-005-2620-2 E 1 Young’s modulus of the MC beam E 2...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. May 2009, 76(3): 031010.
Published Online: March 10, 2009
..., a membrane with uniformly distributed load around an inner circumference is studied. For all the calculations shown in the following figures, Young’s modulus, the outer radius, and the thickness of the membrane of 1 are assumed. This is equivalent to nondimensionalizing the stresses σ ¯ = ( σ...
Journal Articles
Publisher: ASME
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. While for the current state of the art...
Journal Articles
Publisher: ASME
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
Publisher: ASME
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
Publisher: ASME
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
Publisher: ASME
Article Type: Technical Papers
J. Appl. Mech. November 2006, 73(6): 1045–1053.
Published Online: January 3, 2006
... ] Conductivity [ W m − 1 ° C − 1 ] Young's modulus [Pa] Secant thermal expansion coefficient [ ° C − 1 ] 190 0.28E5 29.80 1.12E+11 − 2.10 E-5 400 1.40E5 31.00 1.06E+11 0.26E-5 600 2.85E5 31.80 0.97E+11 0.94E-5 650 3.31E5 32.00...
Journal Articles
Publisher: ASME
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
Publisher: ASME
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
Publisher: ASME
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...