linear elastic
LINEAR ELASTIC BEHAVIOUR OF CYLINDRICAL SHELL
... The intensive investigation of structural behavior of cylindrical concrete shell is carried out by using finite element method of analysis. The linear elastic analysis is performed wherein concrete is ...
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The scaled boundary finite element method for the efficient modeling of linear elastic fracture
... (XFEM), Linear Elastic Fracture Mechanics (LEFM), Stress Intensity Factors (SIFs), Multiscale ...of Linear Elastic Fracture Mechanics (LEFM) ...
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Assessment of the Detailed Linear-Elastic Stress Calculation of 90°-Bends Based on the Elastic-Plastic Method
... detailed elastic-plastic analysis for a bend would be useful or not, if the linear elastic method fails or the stresses calculated by the transverse beam theory using the stress concentration factors ...
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Understanding cracked materials: is Linear Elastic Fracture Mechanics obsolete?
... Linear Elastic Fracture Mechanics has enabled the research community to solve a wide variety of problems of practical and scientific interest; however, it has historically suffered from two main ...
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THE DYNAMIC BEHAVIOR OF SYSTEMS WITH ASYMMETRIC PIECEWISE AND LINEAR ELASTIC CHARACTERISTICS
... При теоретическом исследовании колебаний возникает необходимость построения математической мо - дели.. Однако в некоторых случаях эта информация может быть недос - таточной.[r] ...
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Measurement of non linear elastic properties of metals using non contact methods
... The three electromechanical coupling mechanisms described in sections 3.1.1 , 3.1.2 , 3.1.3 allow for non-contact ultrasonic measurements to be performed. The distance between the sample and the EMAT transducer ...
195
Middle-Ear Imaging and Estimation of The Linear Elastic Properties of The Human Tympanic Membrane
... categories; elastic and ...an elastic solid body will deform and returns to its initial shape upon ...an elastic solid body to an external load is described by a mathematical formulation between the ...
125
Applied mechanics of the Puricelli osteotomy: a linear elastic analysis with the finite element method
... of linear equations with millions of unknown elements to be ...with linear equation systems of this mag- nitude is not possible for personal computers, and even for more refined ...
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Bifurcations and instability in non-linear elastic solids with interfaces
... A thin soft adhesive interphase is considered between dissimilar elas- tic media. The material of the intermediate layer is modelled by elasto- plastic pressure-sensitive constitutive law. An asymptotic procedure, to- ...
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An enhanced scaled boundary finite element method for linear elastic fracture
... i.e., elastic-plastic behavior assuming asso- ciative plasticity, has been demonstrated in [46], while material and geometric nonlinearity has been incorporated in ...
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On an abstract linear elastic system with indefinite damping
... on a Hilbert space H , where A is skew-adjoint, B is bounded, and ε is a positive parameter. Motivated by a result of Freitas and Zuazua on the one-dimensional wave equation with indefinite viscous damping [JDE, 1996], ...
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Atomistic Simulations of Fracture of 2d Graphene Systems and the Elastic Properties of Carbon Nanotubes
... the linear elastic fracture mechanics (LEFM) with an initially specified stress intensity ...the elastic energy release rates under Mode I and II small ...from linear elastic fracture ...
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Correlation of Structural Models for Soil-Structure Interaction Analysis
... the linear, elastic representation of the structure studied; and modal properties produced by eigenvalue analysis include frequencies of vibration, mode shapes, and participation ...
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Strain-gradient effects in the discrete/continuum transition via homogenization
... second-gradient elastic material has been identified as the equivalent homogeneous material of an hexagonal lattice made up of three different orders of linear elastic bars (hinged at each ...Cauchy ...
104
Scaled Boundary Finite Element Method for Two Dimensional Linear Multi Field Media
... A scaled boundary finite element method (SBFEM) has been found an attractive alternative analysis tool in the modelling of various problems in applied mechanics for the past two decades [1-12]. The method is recognized ...
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Building Structures under Pressurization of High Energy Line Break – Non-Linear Analysis
... response. Linear methods such as calculating the Dynamic Load Factor (DLF) may not be sufficient to qualify existing ...the elastic-plastic problem using spread sheet ...The elastic-plastic method ...
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Vibration Analysis of Non-uniform Beams Resting on Two Layer Elastic Foundations Under Axial and Transverse Load Using (GDQM)
... shapes. Sharma and DasGupta [23] used the Green’s functions to study the bending of axially constrained beams resting on nonlinear Winkler type elastic foundations. Beaufait and Hoadley [24] used the midpoint ...
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Data-guide for brain deformation in surgery: comparison of linear and nonlinear models
... the linear mechanical model (pink points) are closer to the real results than those estimated by the linear elastic model (the elas- tic model is described in ...the linear and nonlinear ...
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Martensitic Transformation and Superelastic Properties of Ti Nb Base Alloys
... non-linear elastic behavior with a large recovery ...non-linear elastic behavior are due to the formation of nano-sized lattice modulation (nano- domain) induced by interstitial oxygen ...
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A new contact model for modelling of elastic-plastic-adhesive spheres in distinct element method
... simple linear elastic-plastic-adhesive contact model for spherical particles is proposed, whereby the loading cycle is a linear plastic deformation and the unloading is elastic with a higher ...
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