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Voyez comment la modélisation et la simulation sont utilisées par les industries La modélisation et la simulation multiphysiques pilotent l'innovation dans tous les grands secteurs d'activité et dans le monde universitaire — comme en témoignent les nombreuses utilisations présentées dans des articles et des posters techniques présentés par des ingénieurs, chercheurs et scientifiques à la Conférence COMSOL chaque année. Inspirez-vous des récents proceedings réunis ci-dessous, ou, pour trouver les présentations les plus intéressantes dans votre domaine d'intérêt, utilisez la recherche rapide.

Consultez les proceedings de la Conference COMSOL 2024

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Metal MEMS Membrane Based Electric Field Sensor

E. Tahmasebian[1], C. Shafai[1], T. Chen[1]
[1]University of Manitoba, Winnipeg, MB, Canada

A MEMS based electrostatic field sensor is presented which uses capacitive interrogation of an electrostatic force deflected microstructure. The deflection of the sensor is calculated both by simulation and theoretical model and it has been shown that the results of the simulations have ... En savoir plus

Designing of the diamond-based NV quantum chip for the in vitro application

Josef Soucek¹, Alevtina Schmakova², Sarra Zaghbouni³, Michael Petrov⁴, Remy Vandebosch⁴, Ondrej Fiser⁵, Bert Brône⁶, Milos Nesladek⁷
¹Institute for Materials Research (IMO), Hasselt University, Wetenschapspark 1, B-3590 Diepenbeek, Belgium. - Faculty of Biomedical Engineering, Czech Technical University in Prague, Sítna sq. 3105, 27201 Kladno, Czech Republic
²Institute for Materials Research (IMO), Hasselt University, Wetenschapspark 1, B-3590 Diepenbeek, Belgium. - IMOMEC division, IMEC, Wetenschapspark 1, B-3590 Diepenbeek, Belgium.
³IMOMEC division, IMEC, Wetenschapspark 1, B-3590 Diepenbeek, Belgium
⁴Institute for Materials Research (IMO), Hasselt University, Wetenschapspark 1, B-3590 Diepenbeek, Belgium - IMOMEC division, IMEC, Wetenschapspark 1, B-3590 Diepenbeek, Belgium
⁵Faculty of Biomedical Engineering, Czech Technical University in Prague, Sítna sq. 3105, 27201 Kladno, Czech Republic
⁶IMOMEC division, IMEC, Wetenschapspark 1, B-3590 Diepenbeek, Belgium - BIOMED, Bio-Medische faculteit, Agoralaan gebouw C, 3590 Diepenbeek, Belgium
⁷Institute for Materials Research (IMO), Hasselt University, Wetenschapspark 1, B-3590 Diepenbeek, Belgium - Faculty of Biomedical Engineering, Czech Technical University in Prague, Sítna sq. 3105, 27201 Kladno, Czech Republic - IMOMEC division, IMEC, Wete

This work presents the design and application of a quantum sensor using a point NV defect in a nanodiamond crystal lattice for in vitro applications. Our aim is to present the design of a quantum sensor using printed circuit boards (PCBs) and to investigate the quantum response ... En savoir plus

Design of FIDT for 3D Analysis of MEMS Based Gas Sensor Using SAW Technology

V. S. P. Rajesh [1],
[1] St. Mary's Group of Institutions, Hyderabad, India

3D model of MEMS based SAW gas sensor is designed using Focused Inter Digital Transducers design. Surface displacement & Electrical potential are analyzed at resonance & anti-resonance frequencies. Operating frequency is from 8.7 MHz which acts as start band and 9.2 MHz as stop ... En savoir plus

Structural Analysis of a Pressure Sensor for High Temperature Environments

S.V. De Guido[1], G.S. Masi[1], P. Vladimirovich Miodushevsky[1], L. Vasanelli[1]
[1]Department of Innovation Engineering, University of Salento, Lecce, Italy

Pressure sensors operating at the temperature higher that 500 °C are absent in the world market. Our goal is to develop a pressure sensor that can operate at the high temperature up to 700 °C. Our sensor will be made up of a ceramic sensible element and a metallic case. The sensible ... En savoir plus

Design and Simulation of MEMS based Micro Pressure Sensor

P. Acharya[1]
[1]B.V.Bhoomaraddi College of Engineerring & Technology, Hubli, Karnataka, India

The world is getting digitalized, demands for new and emerging technologies have reached its peak, and customer demands have taken a U-turn. To cope with such unique requirements many systems and system devices are into the market and one of such enhancing technology is MEMS. MEMS are ... En savoir plus

Simulation and Fabrication of Wireless Passive MEMS Pressure Sensor

E.A. Unigarro Calpa[1], D.A. Sanz Becerra[1], A. Arciniegas[2], F. Ramirez[1], F. Segura-Quijano[1]
[1]Universidad de los Andes, Bogotá, Colombia
[2]Instituto Barraquer de América, Bogotá, Colombia

A wireless passive pressure sensor and the measurement system were design and simulated using COMSOL 4.3. The sensor is based on MEMS capacitor attached to a planar inductor for wireless powering and readout. An external coil is used for the measuring system. The pressure to be measured ... En savoir plus

µHeater on a Buckled Cantilever Plate for Gas Sensor Applications

A. Arpys Arevalo Carreno[1], E. Byas[1], I.G. Foulds[1]
[1]King Abdullah University of Science and Technology, Thuwal, Mecca, Kingdom of Saudi Arabia

In semiconductor gas sensors, the base of the gas detection is the interaction of the gaseous species at the surface of the semiconducting sensitive material. Since the chemical reactions at the surface of the sensor material are functions of temperature. We simulate our µHeater design ... En savoir plus

MEMS Pirani Sensor for Pressure Measurements in the Fine- and High-Vacuum Range

M. Grau[1], F. Völklein[1], A. Meier[1], C. Kunz[1], P. Woias[2]
[1]RheinMain University of Applied Sciences, Institute for Microtechnologies, Rüsselsheim, Germany
[2]University of Freiburg, Department of Microsystems Engineering, Freiburg, Germany

A high performance MEMS Pirani sensor (VAC_03) was designed and optimized based on analytics. Due to the fact that this MEMS Pirani sensor is a 3D-Object, the calculation of the thermal radiation by analytics is limited. As the radiation behavior in the system is, beside the solid ... En savoir plus

Using Multiphysics for Detecting Atmospheric Ice Through MuVi Graphene - Atmospheric Icing Sensor

U. N. Mughal [1],
[1] Narvik University College, Norway

This paper is a preliminary design study to develop a hybrid atmospheric icing sensor which have an adequate potential to detect an icing event, icing type and icing rate together with icing load. The physics to detect icing event and icing type have been numerically understood using ... En savoir plus

3ω-method in Production Flow for Thermal Flow Sensors

Y. Tykhonenko-Polishchuk¹, B. Koster¹, V. Winnen², J. Groenesteijn², W. Sparreboom², A. Andreski¹
¹Saxion University of Applied Sciences, Enschede, the Netherlands
²Bronkhorst High-Tech BV., Enschede, the Netherlands

Thermal flow meters represent a vast range of sensors for applications in oil and gas, sustainable energy, food and medical care markets, where precise control of the mass flow is required. As a part of the MEMS production process, testing is performed after product assembly. Due to high ... En savoir plus

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