gamal

جمال محمد إسماعيل حسان

استاذ مساعد - استاذ مساعد بقسم الرياضيات - كلية العلوم - جامعة سوهاج

كلية العلوم

العنوان: قسم الرياضيات - كلية العلوم - جامعة سوهاج

7

إعجاب

المنشورات و المؤلفات التي تحتوي علي الكلمة المفتاحية: eigenvalue approach


2018-10-02 21:25:00 الكلمات المفتاحية spherical cavity, fractional order thermoelastic, eigenvalue approach,
Eigenvalue approach to fractional order thermoelasticity for an infinite body with a spherical cavity
In this article, we consider the problem of a thermoelastic infinite body with a spherical cavity in the context of the theory of fractional order thermoelasticity. The inner surface of the cavity is taken traction free and subjected to a thermal shock. The form of a vector–matrix differential equation has been considered for the governing equations in the Laplace transform ... إقراء المزيد

2018-10-02 21:09:15 الكلمات المفتاحية eigenvalue approach, Two-temperature, Thermoelastic, Functional Graded Material,
Two-Temperature Generalized Thermoelastic Interaction of Functional Graded Material
The aim of the present work is concerned with the solution of a problem on two-temperature generalized thermoelasticity for a functional graded material. The governing equations of two-temperature generalized thermoelasticity with one relaxation time for functionally graded materials (FGM) (i.e., material with spatially varying material properties) are established. Those equations are expressed in Laplace transform domain. The analytical solution in ... إقراء المزيد

2018-10-02 17:10:42 الكلمات المفتاحية spherical cavity, eigenvalue approach, fractional order theory, Thermoelastic Diffusion,
Eigenvalue approach on fractional order theory of thermoelastic diffusion problem for an infinite elastic medium with a spherical cavity
In this work, we study a problem in a fractional order theory of thermoelastic diffusion in an infinite medium with a spherical cavity at an elevated temperature field arising out of a ramp-type heating and loading bounding surface of the cavity. The chemical potential is assumed a known function of time on the bounding cavity. The form of vector–matrix differential ... إقراء المزيد

2018-10-02 16:59:17 الكلمات المفتاحية eigenvalue approach, moving heat source, Magneto-Thermoelastic, fractional order,
Eigenvalue approach to fractional order generalized magneto-thermoelastic medium subjected to moving heat source
In the present work, we consider the problem of fractional order thermoelastic interaction in a material placed in a magnetic field and subjected to a moving plane of heat source. The basic equations have been written in the form of a vector–matrix differential equation in the Laplace transform domain, which is then solved by an eigenvalue approach. The inverse Laplace ... إقراء المزيد

2018-10-02 16:26:42 الكلمات المفتاحية temperature-dependent, thermoelasti, eigenvalue approach, Three-dimensional,
Eigenvalue approach in a three-dimensional generalized thermoelastic interactions with temperature-dependent material properties
A three-dimensional model of the generalized thermoelasticity without energy dissipation under temperature-dependent mechanical properties is established. The modulus of elasticity is taken as a linear function of the reference temperature. The resulting formulation in the context of Green and Naghdi model II is applied to a half-space subjected to a time-dependent heat source and traction free surface. The normal mode ... إقراء المزيد