... to achieve the desired neutrality property. We assert that the associated temperature field can be used to adjust the stress and strain fields within the inhomogeneity via thermal expansion, thus allowing us to control the properties of the interfacial layer for a given shape of inhomogeneity. Our...

... simulations, is developed to study the thermal imaging of single-walled carbon nanotube (SWNT) devices by scanning Joule expansion microscopy (SJEM). A simple scaling law for thermal expansion at low frequencies, which only depends on two nondimensional geometric parameters, is established. Such a scaling law...

... interaction jet expansion experimental study numerical simulation combustion ignition numerical analysis thermal expansion 29 07 2009 11 12 2009 17 05 2010 17 05 2010 2010 American Society of Mechanical Engineers ...

... are determined by a multiparameter overdeterministic system of equations in a least-squares sense using the experimental data and by J -integral, numerically. The study showed that a normal temperature variation can lead to significant stresses due to the mismatch of thermal expansion coefficients. 16 09...

... loading conditions. The shear modulus ( μ ) , Lame’s constant ( λ ) , density ( ρ ) , thermal expansion ( α ) , and heat conductivity ( k ) of the FGM are assumed to vary in an exponential manner as given by Eqs. 1a , 1b , 1c , 1d , 1e , whereas Poisson’s...

... actuator micromechanics failure analysis magnetic forces thermal expansion buckling of beams Electrothermal actuators have been extensively studied as a means of generating rectilinear motion in microelectromechanical systems (MEMS) ( 1 2 ) because of their ability to produce higher output...

... of the transition layer is describable by a piecewise continuous function with a finite number of jumps, an accurate solution can be obtained. The influence of interface conditions, stiffness of the core, spatial distributions of thermal expansion coefficient and shear modulus of FG coating, and loading condition...

... 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...

...Shuangbiao Liu; Qian Wang Engineering components inevitably encounter various eigenstrains, such as thermal expansion strains, residual strains, and plastic strains. In this paper, a set of formulas for the analytical solutions to cases of uniform eigenstrains in a cuboidal region-influence...

...). The thermic coefficient tensor, β ij s , provides a measure of the stress induced due to change in temperature. It is related to the thermal expansion coefficients and the drained elastic modulus tensors as follows 26 27 : (2) β ij s = M ijkl α kl s...

...X. Chen, Mem. ASME; John W. Hutchinson, Fellow ASME A thin metal film vapor deposited on thick elastomer substrate develops an equi-biaxial compressive stress state when the system is cooled due to the large thermal expansion mismatch between the elastomer and the metal. At a critical stress...

... of the paper itself in the ASME JOURNAL OF APPLIED MECHANICS . 19 February 2003 26 February 2003 17 03 2004 surface topography rough surfaces conducting bodies thermal diffusivity thermal conductivity thermoelasticity thermal expansion sliding friction simulation heat...

... conditions, storage temperature and thermal expansion coefficients of the core and the film/paper are key factors that affect in-roll stresses during storage. Limitations of the models will also be discussed along with recommendations for future modeling development. Altmann , H. C. , 1968...

... 93106-5070, and will be accepted until four months after final publication of the paper itself in the ASME JOURNAL OF APPLIED MECHANICS . 12 Apr 2002 21 Jan 2003 10 10 2003 inclusions thermal expansion thermoelasticity The elastic field due to nonuniform thermal...

...C. Bacon; E. Guilliorit; B. Hosten A one-dimensional theoretical model is developed to predict the acoustic waves generated by rapid thermal expansion caused by electromagnetic microwave absorption in viscoelastic rods. The theoretical acceleration at the end of the irradiated rod is predicted...

... the preliminary results of the physical phenomenon about the effect of different transverse moduli E 2 and E 3 on the through-thickness thermal expansion coefficients α z of quasi-isotropic composite laminates is presented. Contributed by the Applied Mechanics Division of THE AMERICAN SOCIETY OF MECHANICAL...

...D. S. Balint, Assoc. Mem. ASME; J. W. Hutchinson, Fellow ASME Ceramic coatings deposited on metal substrates generally develop significant compressive stresses when cooled from the temperature at which they are processed as a result of thermal expansion mismatch. One of the main failure modes...

... modulus, γ, where (3) γ = η 3 λ + 2 μ and η is the coefficient of thermal expansion. The thermal boundary conditions are (4) T = 0 at t = 0 (5) T = sin 2 π t t w exp − 2.2 | y | l 3 at x = 0 (6...

... substrate. Residual stresses exist because of the thermal expansion misfit and due to deposition. Putative fabrication flaws are presumed to be present in the dielectric. When activated by residual stresses these flaws can induce cracks that channel along the dielectric. Conditions that induce yielding...

... in-plane folding. A crude mechanical model is an elastic ring constrained at the outer diameter and subjected to uniform growth, represented by thermal expansion. It is found that the difference in the in-plane and out-of-plane buckling can be accounted for by a modest change in one geometric parameter. (2...