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Showing 1 to 11 of 11 for “"FEMM"”.
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Magnetostrikční vibrační generátor
… vytvářen v prostředí Matlab/Simulink a programu FEMM. Pro různé naměřené hodnoty vibrací jsou poté tyto způsoby porovnávány. V programu FEMM lze zdokonalit získávání energie pomocí modelování různých okolních podmínek a použitím dalších materiálů (například přidáním permanentních magnetů). Výstup …
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A finite element approach for the implementation of magnetostrictive material terfenol-D in automotive CNG fuel injection actuation
… modeled in both Finite Element Method Magnetics (FEMM) and ANSYS for 2D axisymmetric magnetic simulation. The magnetic simulations were performed in order to determine the coil-circuit parameters and the magnetic field strength to achieve the required magnetostrictive strain, and consequently, the …
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Air breakdown under lightning impulse with plane-plane electrode
… front time less than 20μs. In this project, the FEMM software is used for modeling and analysis of electric field distribution in plane to plane electrode. This software provides a wide range of simulation applications for controlling the complexity of both modeling and analysis of a system. The …
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Investigation of vehicle body radiation pattern as an antenna transmission system
… The simulation software used in this study is FEMM (Finite Element Mesh Method) CAD software. FEMM is a finite element method to analyze the electromagnetic radiation generated from the body of a car. The electromagnetic radiation for Mini Cooper and Camaro sport are different in terms of …
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Control and characterization of a cyclotron proton beam
… package called finite element method magnetic (FEMM) has been used as a simulation tool to conduct finite element analysis of the designed circuit. The beam steering experiment was conducted in two steps. First by using "low" and "high" current experiments in the laboratory and measuring …
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Effect of field utilization factor on air breakdown level under impulse lightning in point-sphere electrode system
… to get U50 is followed to Up and Down method. FEMM software is use for simulation and analysis of electric field distribution for point-sphere electrode. This software provides a wide range of simulation applications for controlling the complexity of both modelling and analysis of a system. The …
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Air breakdown characteristics in plane-plane and sphere gap electrode configuration under lightning impulse
… n ≥ 20. Finite element method magnetic software (FEMM) is use to shows the potential higher electric field occurs around the electrodes. Vector and contour around the electrodes also can be viewed. From this project can conclude that electric field distribution between two conductors (or …
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An investigation of electromagnetic rig-generated strong magnetic fields
… using Finite Element Method Magnetics (FEMM) software. It had been assumed that the experimental measurements would be almost the same as the original design calculations and predictions of the software. However the experimental results fell far short of both the calculated magnetic …
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Lightning impulse tests on air-breakdown level in point-plane electrode configuration
… is taken into considered in this work using FEMM simulation. The air breakdown voltages between the electrodes (point and plane) are measured by conducting the air breakdown voltage experiment in high voltage laboratory and corresponding electrical field strength. The electrodes gap distances …
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A Single-Stage Passive Vibration Isolation System for Scanning Tunneling Microscopy
… transferred to the mass-spring system. FEMM and MATLAB® are used to model magnetic flux density and damping coefficients from eddy current effect, which will help determine the necessary damping ratios for the VIS. Viton, which demonstrates a high compatibility with vacuum environments, …
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The behaviour of magnetorheological fluids in squeeze mode
… the design, a Finite Element Method Magnetics (FEMM) was used to predict the magnetic field strength throughout the MR fluids. For each trial, combination of three process parameters were experimented in both compression and tension modes on each type of MR fluid. The three process parameters …