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Radio Frequency Tissue Ablation Simulation with COMSOL Multiphysics® Software

N. Elabbasi [1], M. Hancock [1],
[1] Veryst Engineering, Needham, MA, USA

Radiofrequency (RF) tissue ablation is commonly used to treat medical conditions involving dysfunctional ... 扩展阅读

How Finite Element Analysis Revolutionized a 100-Year Old Equation

K. Carlson [1], J. Arle [1], J. L. Shils [2], L. Mei [1],
[1] Beth Israel Deaconess Medical Center/Harvard Medical School, Boston, MA, USA
[2] Rush Medical Center, Chicago, IL, USA

In 1901 Weiss proposed an equation predicting activation of nerve fibers by electrical stimulation, used in ... 扩展阅读

Numerical Modeling of Magnetic Field Emissions From am HDD Walkover Locating System

A. Jaganathan [1], J. Montoute [1],
[1] Louisiana Tech University, Ruston, LA, USA

In this paper, numerical modeling of the artificially induced magnetic field from a walk-over locator used to ... 扩展阅读

CFD Analysis of a Macroscale Ultrasonic Separator

K. Chitale [1], B. Lipkens [1, 2], W. Presz, Jr. [1],
[1] FloDesign Sonics Inc., Wilbraham, MA, USA
[2] Western New England University, Springfield, MA, USA

Macroscale ultrasonic separation is a new filtration technology, with various applications such as cell ... 扩展阅读

Advanced Modeling of a Lung-on-a-Chip Microdevice

M. J. Hancock [1], N. H. Elabbasi [1],
[1] Veryst Engineering, Needham, MA, USA

Organ-on-a-chip microdevices combine microfluidics, MEMS, and biotechnology techniques to mimic the ... 扩展阅读

Modeling Scheil Cooling of a Metal Alloy: Thermodynamic and Multiphysics Solidification

T. Marin-Alvarado [1],
[1] M4Dynamics, Toronto, ON, Canada

During solidification of a multicomponent liquid, either a metal alloy, a sulphide matte or an oxide slag ... 扩展阅读

Simulation of a Dynamic Scraped Surface Heat Exchanger for Non-Newtonian Fluids

S. Birla [1],
[1] ConAgra Foods, Omaha, NE, USA

Scraped surface heat exchangers (SSHEs) are commonly used in the food, chemical, and pharmaceutical ... 扩展阅读

Analysis of a Prototype MRI Hybrid Birdcage RF Coil with Uncertainty Quantification (*)

J. T. Fong [1],
[1] National Institute of Standards & Technology, Gaithersbug, MD, USA

INTRODUCTION. In a magnetic resonance imaging (MRI) system (see Fig. 1), it is necessary to excite the ... 扩展阅读

Electromagnetic Modeling of a Millimeter-Wavelength Resonant Cavity

J. C. Weatherall [1], J. Barber [1], B. T. Smith [2], J. Greca [1],
[1] Battelle Memorial Institute, Norwell, MA, USA
[2] U.S. Department of Homeland Security, Science and Technology Directorate, Washington, DC, USA

The measurement of dielectric constant at frequencies of 20 GHz or greater is important for specifying the ... 扩展阅读

Effect of Pretreatments on Throwing Power of Sacrificial Metallic Coatings

J. S. Lee [1],
[1] Naval Research Laboratory, Stennis Space Center, MS, USA

Sacrificial metallic coatings (e.g. Mg-Rich Primer [MgRP]) have been evaluated for protection of aircraft ... 扩展阅读

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