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See How Multiphysics Simulation Is Used in Research and Development

Engineers, researchers, and scientists across industries use multiphysics simulation to research and develop innovative product designs and processes. Find inspiration in technical papers and presentations they have presented at the COMSOL Conference. Browse the selection below or use the Quick Search tool to find a specific presentation or filter by application area.

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Electronic Thermal Control using Heat Sink for Chip Cooling under Forced Convection

S. Durgam[1], M. Nandgaonkar[1], C. Sewatkar[1], M. Khond[1], P. Deshmukh[1], S. Tapase[1]
[1]College of Engineering Pune, India

This paper presents numerical investigation of electronic thermal control using heat sink for integrated circuit (IC) chip cooling under forced convection in a horizontal channel. Steady state, three dimensional, incompressible, laminar forced convection cooling of chip attached with ... Read More

Lithium Niobate SAW devices for Multi-parameter Sensing : Modeling and Simulation Studies Using COMSOL Multiphysics®

R. Srivastava[1], S. Kale[1]
[1]Defence Institute Of Advanced Technology, India

Surface Acoustic Wave devices are classic examples of Micro Electro Mechanical Systems (MEMS). These devices basically utilize inter-digitated electrodes (IDE) and a piezoelectric layer deposited over a substrate. The input IDT is supplied with alternating voltage and because of this, ... Read More

Multiphysics Modeling of High Power Magnetron

A. Jadhav[1], K. Tuckley[1], H. Dixit[2], J. John[1]
[1]IIT Bombay, India
[2]BITS Pilani, Hyderabad Campus, India

The magnetron is one of the oldest and the most popular of the vacuum tubes. As they are very robust, low cost and highly efficient source of high-power microwaves, they have been a common choice for defence, medical, industrial and commercial applications. This work presents the ... Read More

Design Analysis of Auto-Tensioning Device based in Multibody Dynamics

V. Patil[1], I. Jain[1], S. Zanje[1], G. Bhoye[1]
[1]Raychem Innovation Center, India

In this paper, a new compact design of spring-based Auto-Tensioning Device (ATD) is designed as per the Indian railway standards having reduced weight and maintain the constant tension. Analytical calculations are verified with FE analysis by conducting Multibody Dynamic (MBD) ... Read More

Multiphysics Analysis of a High Power RF Window using COMSOL Multiphysics®

Y. Jain[1], P. Sharma[2], H. Dixit[3], P. Parmar[4], K. Ambulkar[1]
[1]Institute for Plasma Research, PO: Bhat, Gandhinagar, INDIA, India
[2]INSTITUTE FOR PLASMA RESEARCH, India
[3]BITS Pilani, Hyderabad Campus, India
[4]Institute for, India

The design and analysis of a multidimensional system involving multiphysics considerations requires solving of complex equations. A high power continuous wave RF component is one such system. The poster reports the design, multiphysics analysis, low and high power experimental results of ... Read More

Thermal Analysis of Salt Storage Vessel

V. A. S.[1], A. Bhat[1], S. Agarwal[1], S. Ruhela[1], S. D.[1], M. B.[1]
[1]Indira Gandhi Centre for Atomic Research, India

Preheating condition of salt storage vessel was analysed in COMSOL Multiphysics® to obtain the temperature distribution and time of heating and cooling cycle. Salt storage vessel is a stainless steel cylindrical vessel with surface heaters. The vessel is mounted vertically and insulated ... Read More

Studying the Scattering of Electromagnetic Wave by a Composite 3D Model at Terahertz Frequencies

M. Kashyap[1], A. Bandyopadhyay[2], A. Sengupta[3]
[1]UQ-IITD Academy of Research, Indian Institute of Technology. Delhi, New Delhi, India, India
[2]Joint Advanced Technology Center, Indian Institute of Technology Delhi, New Delhi, India., India
[3]Department of Physics, Indian Institute of Technology Delhi, New Delhi, India., India

The frequency range from 0.1 THz – 10 THz of the electromagnetic spectrum is designated as the Terahertz (THz) band; having unique properties such as high absorption in polar materials, characteristic spectral fingerprints and non-ionizing characteristics because of its weak photon ... Read More

Simulation of ZnO/Si nanowires p-n Heterojunction Microarrays Diode based Gas Sensor

C. Samanta[1], A. Raychaudhuri[2], B. Ghosh[1]
[1]S N Bose National Centre For Science Basic Sciences, India
[2]S N Bose National Centre For Basic Sciences, Kolkata, India

In recent year gas sensors are commercially available for use in healthcare such as exhaled breath analysis in addition to hazardous gas monitoring as new vistas for technological application. In this work we first fabricated the vertically aligned Si NW arrays experimentally and ... Read More

3D Magneto-Structural Analysis of Magnetic Pulse Welding

A. Alli[1], B. Doshi[1]
[1]Institute for Plasma Research, PO: Bhat, Gandhinagar, INDIA, India

In this study, for the first time, we have carried out three dimensional transient magnetostructural analysis of a Magnetic Pulse welding (MPW) system which welds two tubular work pieces of dissimilar conducting materials. For this purpose a finite element model (FEM) is developed using ... Read More

Simulation of an Adaptive Fluid-Membrane Piezoelectric Lens

H. Bettaswamy[1], U. Wallrabe[1]
[1]IMTEK, University of Freiburg, Germany

The expression <em>adaptive optics</em> was initially termed for the technology used in the telescopes to deform the mirrors to allow for phase correction of the incoming light. Soon, the adaptive optics was also implemented in microscopes, optical communication systems and ... Read More

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