Stress analysis of gear teeth using displacement potential function and finite differences

MAS Akanda, SR Ahmed… - International Journal for …, 2002 - Wiley Online Library
A new numerical approach has been developed for the analysis of displacements and
stresses in arbitrary‐shaped elastic bodies subjected to mixed boundary conditions. An …

A general mathematical formulation for finite-difference solution of mixed-boundary-value problems of anisotropic materials

SR Ahmed, MZ Hossain, MW Uddin - Computers & structures, 2005 - Elsevier
This paper presents a general mathematical model, especially suitable for finite-difference
analysis of stresses and displacements of the plane elastic problems of solid mechanics …

Optimum shapes of tire‐treads for avoiding lateral slippage between tires and roads

S Reaz Ahmed, SK Deb Nath… - … Journal for numerical …, 2005 - Wiley Online Library
Optimum design of tire‐tread sections is an important practical issue. However, useful study
of the problem that can suggest a reliable guideline for determining the optimum tread …

Displacement potential solution of a deep stiffened cantilever beam of orthotropic composite material

SK Deb Nath, AM Afsar… - The Journal of Strain …, 2007 - journals.sagepub.com
An analytical solution of the elastic field of a deep stiffened cantilever beam of orthotropic
composite material is presented in the paper. The cantilever beam is subjected to a …

Analysis of the effect of fiber orientation on the elastic field in a stiffened orthotropic panel under uniform tension using displacement potential approach

SKD Nath, AM Afsar - Mechanics of Advanced Materials and …, 2009 - Taylor & Francis
The effect of fiber orientation on the stresses and displacements at different sections of a
stiffened panel of orthotropic composite material under a uniform tension is analyzed. The …

Generalized mathematical model for the solution of mixed-boundary-value elastic problems

MZ Hossain, SR Ahmed, MW Uddin - Applied mathematics and …, 2005 - Elsevier
This paper describes a new mathematical formulation, specifically suitable for finite-
difference analysis of stresses and displacements of three-dimensional mixed-boundary …

[PDF][PDF] Displacement potential solution of short stiffened flat composite bars under axial loading

SKD Nath, SR Ahmed, AM Afsar - APPLIED MECHANICS AND …, 2006 - ijame.uz.zgora.pl
The present paper describes a new approach to analytical solution of two-dimensional
stress problems of orthotropic composite materials. In this approach, the elastic problem is …

[HTML][HTML] Displacement potential solution of stiffened composite struts subjected to eccentric loading

SKD Nath, SR Ahmed - Applied mathematical modelling, 2009 - Elsevier
The elastic behavior of stiffened struts of orthotropic composite material is investigated under
an eccentric loading using displacement potential formulation. Solutions are obtained for …

Displacement potential approach to the solution of stiffened orthotropic composite panels under uniaxial tensile load

SK Deb Nath, AM Afsar… - Proceedings of the …, 2007 - journals.sagepub.com
The current paper presents an analytical method for the analysis of elastic field in a stiffened
unidirectional orthotropic composite panel under uniaxial tensile load in the direction of …

Displacement potential based finite difference solution to elastic field in a cantilever beam of orthotropic composite

AM Afsar, SK Deb Nath, SR Ahmed… - Mechanics of Advanced …, 2008 - Taylor & Francis
This paper concerns the finite difference solution to the elastic field in a cantilever beam of
unidirectional orthotropic composite material. The mixed boundary value plane elastic …