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COMSOL Multiphysics^® as a Tool to Increase Safety in the Handling of Acetylene Cylinders Involved in Fires

F. Ferrero[1], M. Beckmann-Kluge[1], and K. Holtappels[1]

[1]BAM Federal Institute for Materials Research and Testing Division II.1 “Gases, Gas Plants”, Berlin, Germany

In this paper a mathematical model for predicting the heating-up of an acetylene cylinder involved in a fire ... 扩展阅读

Providing an Entry Length in Heterogeneous Catalytic Reactors with Fast Diffusion

D. Dalle Nogare[1] and P. Canu[1]

[1]Department of Chemical Engineering Principles and Practice, University of Padova, Padova, Italy

This work investigates the effects of boundary conditions on the species profiles in heterogeneous catalysis, ... 扩展阅读

Second Order Drift Forces on "Offshore" Wave Energy Converters

L. Martinelli[1], A. Lamberti[1], and P. Ruol[2]

[1]DISTART Idraulica, Università di Bologna, Bologna, Italy
[2]IMAGE, Università di Padova, Padova, Italy

Objective of this contribution is to present a procedure for evaluating second order drift forces on floating ... 扩展阅读

Numerical Simulation of Granular Solids’ Behaviour: Interaction with Gas

A. Zugliano[1], R. Artoni[2], A. Santomaso[2], and A. Primavera[1]
[1]Danieli & C. Officine Meccaniche S.p.a., Buttrio, UD, Italy
[2]DIPIC, Università di Padova, Padova, Italy

In previous works a dissipative hydrodynamic model was used to simulate the behavior of a dense granular ... 扩展阅读

Effects of the Film Thickness on the Transient Conjugate Opticalthermal Fields in Thin Films Irradiated by Moving Sources in Back and Front Treatments

N. Bianco[1], O. Manca[2], S.Nardini[2], and D. Ricci[2]

[1]DETEC, Università degli Studi di Napoli Federico II, Napoli, Italy
[2]DIAM, Seconda Università degli Studi di Napoli, Aversa, CE, Italy

A two dimensional transient analysis of the conjugate optical-thermal fields induced in a multilayer thin ... 扩展阅读

Estimation of Boundary Properties Using Stochastic Differential Equations and COMSOL

A. Atalla[1], and A. Jeremic[1]
[1]McMaster University, Hamilton, Ontario, Canada

The inverse diffusion problems deal with the estimation of many crucial parameters such as the diffusion ... 扩展阅读

Linear LS Parameter Estimation of Nonlinear Distribute Finite Element Models

E. Sparacino[1], D. Madeo[1], and C. Mocenni[1]

[1]Dipartimento di Ingegneria dell’Informazione, Università di Siena, Siena, Italy

This work concerns the development of a new direct parameter identification procedure for a class of ... 扩展阅读

Numerical Evaluation of Long-Term Performance of Borehole Heat Exchanger Fields

A. Priarone[1], S. Lazzari[1], and E. Zanchini[1]

[1]Dipartimento di Ingegneria Energetica, Nucleare e del Controllo Ambientale, Alma Mater Studiorum - Università di Bologna, Bologna, Italy

The long-term performance of double U-tube Borehole Heat Exchangers (BHEs) is studied numerically by ... 扩展阅读

Multi-Objective Optimization of a Ball Grid Array Using modeFRONTIER^® and COMSOL Multiphysics^®

H. Strandberg[1], T. Makkonen[2], and J. Leinvuo[2]
[1]ESTECO Nordic AB, Lund, Sweden
[2]VTI Technologies Oy, Vantaa, Finland

Capacitive MEMS (Micro-Electro-Mechanical Systems) accelerometers may be directly soldered to the printed ... 扩展阅读

Towards a Finite Element Calculation of Acoustical Amplitudes in HID Lamps

B. Baumann[1], M. Wolff[1], J. Hirsch[2], P. Antonis[2], S. Bhosle[3], and R. Valdivia Barrientos[4]
[1]Hamburg University of Applied Sciences, Hamburg, Germany
[2]Philips Lighting, Eindhoven, The Netherlands
[3]LAPLACE, Université de Toulouse and CNRS, Toulouse, France
[4]National Institute of Nuclear Research, Salazar, Ocoyoacac, Mexico

High intensity discharge lamps can experience flickering and even destruction, when operated at high ... 扩展阅读

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