Results 201 to 210 of about 16,305 (263)

A Hybrid RF Coil for Whole-Brain Imaging in Non-Human Primates at 7 T. [PDF]

open access: yesMagn Reson Med
Djaballah E   +5 more
europepmc   +1 more source

Modeling and Simulation of Electromagnetic Field of Electromagnetic Coil Launcher

IEEJ Transactions on Electrical and Electronic Engineering, 2021
Electromagnetic coil launcher is a kind of special linear motor. In order to study the trigger principles of multi‐stage electromagnetic coil launcher, based on the electromagnetic field theory, the paper deduced the field‐circuit coupling magnetic field control equations of multi‐stage synchronous inductive coil with the consideration of inter‐stage ...
Shaohua Guan
exaly   +2 more sources

Electromagnetic Forming with Solenoid Coil

2015 Seventh International Conference on Measuring Technology and Mechatronics Automation, 2015
A loose coupling method is proposed to analyze electromagnetic forming with solenoid coil. Analysis of electromagnetic field is conducted by ANSYS/Emag, structural field is solved by explicit module ANSYS/Lsdyna, and data transfer from electromagnetic field o structural field is realized by APDL program Time-space distribution of magnetic pressure and ...
Li Zhong   +4 more
openaire   +1 more source

Optimizing Electromagnetic Flowmeter Coils

Measurement Techniques, 2003
Design principles are considered for optimal coils for electromagnetic flowmeters for general industrial use.
I. D. Vel't, A. M. Mushkin, G. I. Sychev
openaire   +1 more source

Tri-coil electromagnet

Review of Scientific Instruments, 1975
The second derivative of the axial magnetic flux density is found to vanish for an electromagnet composed of three circular coaxial coils if the spacing between adjacent coils is a, if each coil contains equal ampere turns, if the radii of the end coils are a, and if the radius of the center coil is ∼5a/4.
openaire   +1 more source

Design and testing of a coil-unit barrel for helical coil electromagnetic launcher

Review of Scientific Instruments, 2018
A coil-unit barrel for a helical coil electromagnetic launcher is described. It provides better features of high structural strength and flexible adjustability. It is convenient to replace the damaged coil units and easy to adjust the number of turns in the stator coils due to the modular design.
Dong Yang   +4 more
openaire   +2 more sources

Solid-projectile helical coil electromagnetic launcher

2007 16th IEEE International Pulsed Power Conference, 2007
Summary form only given. Helical coil electromagnetic launchers (HCEML's) can operate at significantly lower currents and higher efficiency in comparison to conventional railgun and induction coilgun launchers. The HCEML's versatility is due, in part, to its large inductance gradient which is typically 2 to 3 orders of magnitude greater than a ...
T.G. Engel, J.M. Neri, M.J. Veracka
openaire   +1 more source

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