A. M. Abd-Alla, S. M. Abo-Dahab, Abdullah Alsharif
{"title":"Thermal Shock Behaviour on Generalized Thermoelastic Medium under Initial Stress with Rotation","authors":"A. M. Abd-Alla, S. M. Abo-Dahab, Abdullah Alsharif","doi":"10.1134/S0025654424604415","DOIUrl":null,"url":null,"abstract":"<p>The present investigation is intended to demonstrate the effect of hydrostatic initial stress and rotation on thermoelastic medium with two temperatures. The exact expressions for the displacement components, temperature field, and stresses are obtained in the physical domain by using the normal mode technique. These are also computed numerically for a copper material and presented graphically to observe the variations of the considered physical variables. The analytical solution has been obtained, we have used the Lame’s potential, method and normal mode analysis. The results indicate that the effect of rotation and initial stress on the conductor temperature, thermodynamic temperature, displacement and stress are quite pronounced. In order to illustrate and verify the analytical development, the numerical results of temperature, displacement and stress are carried out and computer simulated results. The numerical and graphical results underscore the significant influence of initial stress, rotation, and thermal shock on the various field quantities. Comparisons of the physical quantities are shown in figures to depict the effects of initial stress, rotation, and thermal shock.</p>","PeriodicalId":697,"journal":{"name":"Mechanics of Solids","volume":"59 5","pages":"2861 - 2875"},"PeriodicalIF":0.6000,"publicationDate":"2025-02-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Mechanics of Solids","FirstCategoryId":"5","ListUrlMain":"https://link.springer.com/article/10.1134/S0025654424604415","RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"MECHANICS","Score":null,"Total":0}
引用次数: 0
Abstract
The present investigation is intended to demonstrate the effect of hydrostatic initial stress and rotation on thermoelastic medium with two temperatures. The exact expressions for the displacement components, temperature field, and stresses are obtained in the physical domain by using the normal mode technique. These are also computed numerically for a copper material and presented graphically to observe the variations of the considered physical variables. The analytical solution has been obtained, we have used the Lame’s potential, method and normal mode analysis. The results indicate that the effect of rotation and initial stress on the conductor temperature, thermodynamic temperature, displacement and stress are quite pronounced. In order to illustrate and verify the analytical development, the numerical results of temperature, displacement and stress are carried out and computer simulated results. The numerical and graphical results underscore the significant influence of initial stress, rotation, and thermal shock on the various field quantities. Comparisons of the physical quantities are shown in figures to depict the effects of initial stress, rotation, and thermal shock.
期刊介绍:
Mechanics of Solids publishes articles in the general areas of dynamics of particles and rigid bodies and the mechanics of deformable solids. The journal has a goal of being a comprehensive record of up-to-the-minute research results. The journal coverage is vibration of discrete and continuous systems; stability and optimization of mechanical systems; automatic control theory; dynamics of multiple body systems; elasticity, viscoelasticity and plasticity; mechanics of composite materials; theory of structures and structural stability; wave propagation and impact of solids; fracture mechanics; micromechanics of solids; mechanics of granular and geological materials; structure-fluid interaction; mechanical behavior of materials; gyroscopes and navigation systems; and nanomechanics. Most of the articles in the journal are theoretical and analytical. They present a blend of basic mechanics theory with analysis of contemporary technological problems.