Skip to main content

A Computerized Boundary Element Models for Coupled, Uncoupled and Generalized Thermoelasticity Theories of Functionally Graded Anisotropic Rotating Plates | Book Publisher International

The aim of this book, which consists of four chapters, is to study two dimensional generalized thermoelastic problems for rotating functionally graded anisotropic plates (FGAPs). A dual-reciprocity boundary element method (DRBEM) is implemented for solving the problems. The accuracy of the proposed method was examined and confirmed by comparing the obtained results with those known previously. These problems are solved under special conditions of the governing equations of generalized thermo-elasticity. This book has a lot of applications in many engineering fields such as modern aeronautics, astronautics, earthquake engineering, soil dynamics, mining engineering, nuclear reactor design, high energy particle accelerators, geothermal engineering, geophysics, plasma physics etc. The results of this thesis show the difference between the four theories of thermo-elasticity Green and Lindsay (G-L) theory, Lord and Shulman (L-S) theory, classical coupled theory of thermo-elasticity (CCTE) and classical uncoupled theory of thermo-elasticity (CUTE) in rotating FGAPs. It can be seen in the figures of this book that the dual reciprocity boundary element method (DRBEM) results are in excellent agreement with the finite element method (FEM) results.


In chapter one, a computerized boundary element model was implemented for solving the two-dimensional problem of the Green and Lindsay (G-L) theory of thermo-elasticity in functionally graded anisotropic (FGA) rotating plates. The accuracy of the proposed dual reciprocity boundary element method (DRBEM) was examined and confirmed by comparing the DRBEM obtained results of the temperature and displacements distributions with the FEM results known previously.

In chapter two, a computerized boundary element model was implemented for solving the two-dimensional problem of the Lord and Shulman (L-S) theory of thermo-elasticity in FGA rotating plates. The accuracy of the proposed method was examined and confirmed by comparing the DRBEM obtained results of the temperature and displacements distributions with the FEM results known previously.

In chapter three, a computerized boundary element model was implemented for solving the two-dimensional problem of the classical coupled theory of thermo-elasticity (CCTE) in FGA rotating plates. The accuracy of the proposed method was examined and confirmed by comparing the DRBEM obtained results of the temperature and displacements distributions with the FEM results known previously.

In chapter four, a computerized boundary element model was implemented for solving the two-dimensional problem of the classical uncoupled theory of thermo-elasticity (CUTE) in FGA rotating plates. The accuracy of the proposed method was examined and confirmed by comparing the DRBEM obtained results of the temperature and displacements distributions with the FEM results known previously.

Author(s) Details

Mohamed Abdelsabour Fahmy
Jamoum University College, Umm Al-Qura University, Alshohdaa 25371, Jamoum, Makkah, Saudi Arabia.
Faculty of Computers and Informatics, Suez Canal University, New Campus
, 4.5 Km, Ring Road, El Salam District, 41522 Ismailia, Egypt.

View Book: http://bp.bookpi.org/index.php/bpi/catalog/book/99

Comments

Popular posts from this blog

Greening Regional Airports: A Vision for Carbon Neutral Infrastructure | Chapter 12 | Contemporary Perspective on Science, Technology and Research Vol. 3

 This study provides an overview of the energy demand of a regional airport, divided into individual time horizons. The electrification of aircraft systems raises the question of whether airports will be among the largest electricity consumers in our infrastructure in the future. Sustainability and especially emission reductions are significant challenges for airports that are currently being addressed. The Clean Sky 2 project GENESIS addresses the environmental sustainability of hybrid-electric 50-passenger aircraft systems in a life cycle perspective to support the development of a technology roadmap for the transition to sustainable and competitive electric aircraft systems. This article originates from the GENESIS research and describes various options for ground power supply at a regional airport. Potential solutions for airport infrastructure with a short (2030), medium (2040), and long (2050) time horizon are proposed. In addition to the environmental and conservation benefi...

Occipital Dermal Sinus Tract Causing Craniospinal Infection: A Review | Chapter 13 | New Visions in Medicine and Medical Science Vol. 4

  Dermal sinus is a rare congenital condition characterized by a pathological tract connecting the skin to deeper tissues of the central nervous system, potentially leading to severe infectious complications. It arises from a failure in the separation of ectodermal layers during early gestation. Diagnosing dermal sinus tract in newborns requires a careful physical examination, focusing on midline dimples in the occipital region associated with cutaneous abnormalities like hairy nevus or hyperpigmentation. The presence of drainage, abnormal hair distribution, or localized swelling may indicate a sinus tract. Regular examination for dimples or sinuses is recommended for infants and children with recurrent meningitis or infections. Early detection is crucial to prevent severe complications like meningitis, with Staphylococcus aureus being a common causative organism. Neuroradiological studies, including computed tomography (CT) scan and magnetic resonance imaging (MRI), with histopath...

Alkali Element Modification of Glucose Molecules as a Method to Dissolve Cancer Cells | Chapter 12 | New Visions in Medicine and Medical Science Vol. 4

  The present study highlights about alkali element modification of glucose molecules as a method to dissolve cancer cells. The central regulation of the mechanisms governing cell proliferation has little effect on cancer cells. Cancer cells are entirely independent of the central command and divide and proliferate on their own, making it challenging to activate their response mechanism. Precisely, this is the reason why they are at risk to the health of humans and/or any biological entities. Instead of trying to reconnect the central command of the growth control mechanism to cancer cells that are already out of the range, we present a method of using the cancer cell’s own irresponsive and uncontrolled growth mechanism to their disadvantage and destroy the cancer cells. We found that this is achievable in an atomic/molecular level study of the glucose molecule, which is the primary food source used for growth and energy generation by all cells in the body, including the cancer cel...