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Local integration of 2-D fractional telegraph equation via local radial point interpolant approximation

Submitted by vrh59ir on

In this article, a general type of two-dimensional time-fractional telegraph equation explained by the Caputo derivative sense for (1 < α ≤ 2) is considered and analyzed by a method based on the Galerkin weak form and local radial point interpolant (LRPI) approximation subject to given appropriate initial and Dirichlet boundary conditions.

Linear form

Submitted by Zhigang Suo on

These notes are part of my notes on linear algebra.  I believe that textbooks of linear algebra give a bad definition of linear form.  The last section of the notes explain why it is bad.  I also give examples of linear form everyday life and from physics.  Given the vector space of distance, both force and electric field are dual spaces of the space of distance.  They are distict dual spaces of the space of distance, and they are not dual spaces to each other.

Finite Eigenstrains in Nonlinear Elastic Wedges

Submitted by arash_yavari on

Eigenstrains are created as a result of anelastic effects such as defects, temperature changes, bulk growth, etc., and strongly affect the overall response of solids. In this paper, we study the residual stress and deformation fields of an incompressible, isotropic, infinite wedge due to a circumferentially-symmetric distribution of finite eigenstrains. In particular, we establish explicit exact solutions for the residual stresses and deformation of a neo-Hookean wedge containing a symmetric inclusion with finite radial and circumferential eigenstrains.

"Evaluation of stresses in Isogeometric analysis"

Submitted by Vishal Agrawal on

Hi,

I am trying to find the method of stress evaluation used in Isogeometric analysis. I havn't come to know any numerical process for stress computation along with its implementation in IGA.  Can someone please help me in this regard.

Thanks -Vishal

Project Officer or Research Associate at Nanyang Technological University

Submitted by Liya Zhao on

Job Description & Specifications:

The School of Civil and Environmental Engineering, Nanyang Technological University is seeking for a potential candidate for research positions as Project Officer or Research Associate.

The PO/RA will work on a project to conduct the research on real-time geotechnical monitoring using fiber optic sensors.

The roles of this position includes:

Evolution of elastic modulus in roll forming

Submitted by bitamendi on

Abstract: Roll forming is a continuous process in which a flat strip is incrementally bent to a desired profile. This process is increasingly used in automotive industry to form High Strength Steel (HSS) and Advanced High Strength Steel (AHSS) for structural components. Because of the large variety of applications of roll forming in the industry, Finite Element Analysis (FEA) is increasingly employed for roll forming process design. Formability and springback are two major concerns in the roll forming AHSS materials.