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Structural Mechanics and Thermal Stresses

Thermal and Material Flow Modelling of Friction Stir Welding Using COMSOL

H. Schmidt[1,2], and J. Hattel[1]
[1]Technical University of Denmark, Kgs. Lyngby, Denmark
[2]HBS Engineering, Frederiksberg, Denmark

Two friction stir welding models are presented – a global thermal model using the temperature dependent heat ... 扩展阅读

Effect of Local Deformation on the Emission Energy of Quantum Dots in a Flexible Tube

S. Kiravittaya[1], P. Cendula[2], A. Rastelli[2], and O. Schmidt[2]
[1]Max-Planck-Institut für Festkörperforschung, Stuttgart, Germany
[2]Institute for Integrative Nanosciences, Dresden, Germany

Strain induced by local deformation of a flexible micrometer-sized semiconductor tube is quantified by ... 扩展阅读

Hybrid Finite Element-Finite Volume Algorithm for Solving Transient Multi-Scale Non-Linear Fluid-Structure Interaction during Operation of a Hydraulic Seal

A. Thatte, and R. Salant
Georgia Institute of Technology, Atlanta, GA, USA

This paper presents a hybrid finite element – finite volume algorithm for solving multi-scale fluid-structure ... 扩展阅读

Residual Stresses in a Panel Manufactured Using EBF3 Process

J. Gaillard[1], D. Locatelli[2], S. Mulani[3], and R. Kapania[3]
[1]Microelectronics and Micromechanics Department, Engineering school of ENSICAEN (Ecole National Superieure d'Ingénieurs de Caen), Caen, France
[2] Engineering Science and Mechanics Department, Virginia Polytechnic Institute and State University, Blacksburg, Virginia, USA
[3] Aerospace and Ocean Engineering Department, Virginia Polytechnic Institute and State University, Blacksburg, Virginia, USA

The residual stresses developed in a stiffened panel manufactured using Electron Beam Freeform Fabrication ... 扩展阅读

Structural Mechanics of Cooling Catheters

M. Pavelchak, J. Urcinas, and T. Merrill
Rowan University, Glassboro, NJ, USA

This paper describes the use of structural mechanics capabilities within COMSOL to explore new cooling ... 扩展阅读

Modeling the Thermally Induced Curvature of Multilayer Coatings with COMSOL Multiphysics^TM

H. Conrad[1], T. Klose[2], T. Sandner[2], D. Jung[1], H. Schenk[2], and H. Lakner[1,2]
[1]Semiconductor and Microsystems Technology Laboratory, Technische Universität Dresden, Germany
[2]Fraunhofer Institute for Photonic Microsystems Dresden, Germany

Within this paper the so called “birth and death” method is demonstrated in use with COMSOL Multiphysics®. ... 扩展阅读

Durability Analysis on Solar Energy Converters Containing Polymeric Materials

J. Wirth, S. Jack, M. Köhl, and K.-A. Weiß
Fraunhofer Institute for Solar Energy Systems ISE, Freiburg, Germany

The key issues of the Fraunhofer Institute for Solar Energy Systems are research and development of solar ... 扩展阅读

Evaluation of the Shutdown Time of Subsea Pipeline for Oil Transportation

D. Maciel[1], N. Bouchonneau[1]
[1]Universidade Federal de Pernambuco, Recife, Pernambuco, Brazil

The maintenance plan or rush-to-repair of a subsea pipeline for oil transport may result in the shutdown of ... 扩展阅读

Modal Analysis of Functionally-Graded Metal-Ceramic Composite Plates

E. Gutierrez-Miravete[1], W. L. Saunders II[2], K. Pendley[3]
[1]Rensselaer at Hartford, Hartford, CT, USA
[2]General Dynamics Electric Boat, Groton, CT, USA
[3]United Technologies - Pratt & Whitney, East Hartford, CT, USA

The determination of the modes of vibration of Functionally Graded-Metal-Ceramic Composite plates is ... 扩展阅读

Energy Pile Simulation – an Application of THM-Modeling

E. Holzbecher[1]
[1]Georg-August University, Göttingen, Germany

Energy piles, i.e. heat exchangers located within the foundation piles of buildings, are used for heating of ... 扩展阅读

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