Papers & Presentations

Showing results 1 - 13 of 13

Optimization

An Integrated Numerical-Experimental Approach for Heat Transfer Analysis of Industrial Furnaces An Integrated Numerical-Experimental Approach for Heat Transfer Analysis of Industrial Furnaces

This paper deals with an integrated numerical and experimental analysis work aiming at the investigation of the thermal distribution inside an industrial furnace built for metal materials treatments. The main goal of the research is to...
COMSOL Conference 2012, Milan
G. Petrone1 , A. Adorisio2 , S. Adorisio2 , M. Calderisi3 , A. Cecchi3 , M. Scionti1 , F. Turchi3
1 BE CAE & Test, Catania, Italy
2 Gadda Industrie, Ivrea, Italy
3 Laboratori Archa, Pisa, Italy

AO@SW with Vrala: Simulations and Tests AO@SW with Vrala: Simulations and Tests

VRALA is the ideal candidate as an Adaptive Optics actuator at visible wavelengths. Its electric characteristics variations, suitable current commands, and an effective magnetic circuit geometry provide a 2 kHz correction bandwidth and a...
COMSOL Conference 2012, Milan
C. Del Vecchio1 , G. Agapito1 , L. Carbonaro1 , F. Marignetti2 , E. De Santis2 , Y. Coia2
1 National Institute for Astrophysics, Arcetri Astrophysical Observatory, Firenze, Italy
2 University of Cassino and Southern Latium, Cassino, Italy

Design Geometry Optimization of Vertical Cracks in Thermal Barrier Coatings from Simulated Thermal and Mechanical Behavior Design Geometry Optimization of Vertical Cracks in Thermal Barrier Coatings from Simulated Thermal and Mechanical Behavior

Turbine blades are coated with thermal barrier coatings (TBCs) to reduce operating temperature. TBCs experience stress from coefficient of thermal expansion mismatch with the bond-coat and substrate. Vertical cracks are thought to offer...
COMSOL Conference 2012, Boston
C. Heveran1 , J. Xu1 , D. Cole2 , S. Basu1 , V. Sarin1
1 Division of Materials Science and Engineering, Boston University, Brookline, MA, USA
2 Department of Mechanical Engineering, Boston University, Brookline, MA, USA

Development towards Non-invasive Breast Cancer Imaging using Novel Estrogen Conjugates Fluorescent Dye Development towards Non-invasive Breast Cancer Imaging using Novel Estrogen Conjugates Fluorescent Dye

Determination of Estrogen Receptor [ER] status is a key in detecting cancer pathogenesis at early stage. In our work we discuss Near Infrared Fluorescence [NIRf] Molecule Optical Imaging Diagnostic modality for early detection of breast...
COMSOL Conference 2012, Bangalore
Francis .K. J.1 , I. Jose1
1 Christ University,Bangalore, Karnataka,India

Electromagnetic Actuators Modeling, Simulation and Optimization Electromagnetic Actuators Modeling, Simulation and Optimization

Introduction: Medium voltage reclosers are representing nowadays an important link between transmission power systems and low voltage grids. With a high level of renewable energy penetration, the medium voltage networks are becoming...
COMSOL Conference 2012, Milan
O. Craciun1 , V. Biagini1 , G. Mechler1 , G. Stengel1 , C. Reuber2 , A. van der Linden3
1 ABB Corporate Research, Ladenburg, Germany
2 ABB Calor Emag, Hanau, Germany
3 COMSOL, Göttingen, Germany

Geometric Modeling and Numerical Simulation of Airfoil Shapes Using Integrated MATLAB® and COMSOL Multiphysics Geometric Modeling and Numerical Simulation of Airfoil Shapes Using Integrated MATLAB® and COMSOL Multiphysics

This paper proposes a framework for an efficient integration between geometric modeling program and analysis tool for a coming automated aerodynamic design optimization mission. This demand can be addressed by using both in-house codes...
COMSOL Conference 2012, Milan
A. Safari1 , H. Lemu G.1 , H. Severson1
1 University of Stavanger, Stavanger, Norway

Glass Windscreen Forming Optimization by Finite Element Analysis Using COMSOL Multiphysics Glass Windscreen Forming Optimization by Finite Element Analysis Using COMSOL Multiphysics

Glass products are widely diffuse in the everyday reality. An interesting glass application field, from a technological point of view, is the transportation area. The automotive industry always needs for more complex shape of windscreen...
COMSOL Conference 2012, Milan
R. Carbone1
1 Material and Production Engineering Department, University of Naples “Federico II”, Naples, Italy

Highly Concentrated Solar Radiation Measurement by Means of an Inverse Method Highly Concentrated Solar Radiation Measurement by Means of an Inverse Method

This work focuses on the numerical analysis conducted on the prototype sensor for the measurement of highly concentrated radiative heat fluxes, based on an inverse heat transfer method, realized at the ENEA Portici Research Center in...
COMSOL Conference 2012, Milan
L. Mongibello1 , N. Bianco2 , R. Fucci1 , F. Moscariello2
1 ENEA - Italian National Agency for New Technologies, Energy and Sustainable Economic Development, Portici, Italy
2 DETEC - Università degli Studi di Napoli Federico II, Napoli, Italy

Lithography-Patterning-Fidelity-Aware Electron-Optical System Design Optimization by Using COMSOL Multiphysics with MATLAB® Lithography-Patterning-Fidelity-Aware Electron-Optical System Design Optimization by Using COMSOL Multiphysics with MATLAB®

Electron-optical system (EOS) design for lithography provides the inherent advantage of higher resolution and maskless operation relative to optical technology. The use of multiple electron beams yields higher throughput, albeit with...
COMSOL Conference 2012, Taipei
Sheng-Yung Chen 1 , Kuen-Yu Tsai 1
1 Dept. of Electrical Engineering, National Taiwan University, Taipei, Taiwan

Modeling, Simulation, and Control of Dual Electromagnet Active Magnetic Levitation Modeling, Simulation, and Control of Dual Electromagnet Active Magnetic Levitation

Introduction: The dual electromagnet configuration of Active Magnetic Levitation system (AML) where the electromagnets are locate opposite to each other, constitutes and single axis of the Active Magnetic Bearing. The same configuration...
COMSOL Conference 2012, Milan
A.K. Pi?at1
1 AGH University of Science and Technology, Kraków, Poland

Nanoscale Structure Design in EM Fields Using COMSOL Multiphysics Nanoscale Structure Design in EM Fields Using COMSOL Multiphysics

Nanoscale structural analysis and design is presented. All the simulations are carried out using a finite element solver and optimization is performed using parameter and topology optimization schemes. It is concluded that COMSOL is...
COMSOL Conference 2012, Seoul
J. Yoo1 , H. Soh2 , J. Choi3 , S. Song4
1 Department of Mechanical Engineering, Yonsei University, Korea
2 Hyundai Motor Co., Korea
3 Samsung Electronics Co., Ltd., Korea
4 Mando Co., Korea

Numerical Optimization Technique for the Optimal Design of the Surface Plasmon Grating Coupler Numerical Optimization Technique for the Optimal Design of the Surface Plasmon Grating Coupler

The optimal design of the grating coupler for surface plasmon generation is revisited for its interdisciplinary importance in the efficient use of energy, and the strong dependence of the energy convergence rate of the system on the...
COMSOL Conference 2012, Boston
C. Caiseda1 , V. Aksyuk2 , I. Griva3
1 Inter American University of Puerto Rico, Bayamon, PR, USA
2 National Institute of Standards and Technology, Gaithersburg, MD, USA
3 George Mason University, Fairfax, VA, USA

Optimized Illumination Directions of Single-Photon Detectors Integrated with Different Plasmonic Structures Optimized Illumination Directions of Single-Photon Detectors Integrated with Different Plasmonic Structures

The optimal orientations of different single-photon detector designs were determined by COMSOL software package. Absorption of niobium-nitride (NbN) stripes in two different (p=220 nm, 3p=660 nm) periodic patterns integrated with...
COMSOL Conference 2012, Boston
M. Csete1 , Á. Sipos1 , A. Szalai1 , G. Szabó1
1 Department of Optics and Quantum Electronics, University of Szeged, Szeged, Hungary