Feedback-Based Control Over the Spatio-Temporal Distribution of Arcs During Vacuum Arc Remelting via Externally Applied Magnetic Fields
M Cibula, P King, J Motley - Metallurgical and Materials Transactions B, 2020 - Springer
Abstract Ampere Scientific's VARmetric TM measurement system for Vacuum Arc Remelting
(VAR) furnaces passively monitors the distribution of arcs over time during VAR in real time …
(VAR) furnaces passively monitors the distribution of arcs over time during VAR in real time …
Investigation into the spatio-temporal properties of arcs in vacuum arc remelting furnaces
M Cibula - Proceedings of the Liquid Metals Processing & Casting …, 2017 - par.nsf.gov
The behavior of vacuum arcs during VAR processing is known to impact product yield and
contribute to ingot defects. Ampere Scientific's VARmetricTM system has demonstrated non …
contribute to ingot defects. Ampere Scientific's VARmetricTM system has demonstrated non …
Control of the distribution of vacuum arcs within vacuum arc remelting with externally applied magnetic fields
PE King, M Cibula, J Motley - 11th International Symposium on High …, 2020 - Springer
Ampere Scientific has previously developed and provided industrial validation of the
VARmetric TM measurement system to measure the location of electric arcs during vacuum …
VARmetric TM measurement system to measure the location of electric arcs during vacuum …
Toward estimating current densities in magnetohydrodynamic generators
We investigate the idea of reconstructing current densities in a magnetohydrodynamic
(MHD) generator channel from external magnetic flux density measurements in order to …
(MHD) generator channel from external magnetic flux density measurements in order to …
A measurement system for determining the positions of arcs during Vacuum arc remelting
CR Woodside, PE King - 2010 IEEE Instrumentation & …, 2010 - ieeexplore.ieee.org
It is has previously been shown that arcs can constrict during Vacuum arc remelting (VAR),
and this constriction can lead to undesired defects in the material. This paper describes a …
and this constriction can lead to undesired defects in the material. This paper describes a …
Advances in Magnetic Measurements and Externally Applied Magnetic Fields for Vacuum Arc Remelting Process Monitoring and Control
M Cibula, J Motley, N Pettinger, D McCulley… - TMS Annual Meeting & …, 2024 - Springer
While known to affect metal quality, yield, and process efficiency, the metal vapor plasma arc
behavior in vacuum arc remelting has remained elusive to reliable measurements and …
behavior in vacuum arc remelting has remained elusive to reliable measurements and …
[图书][B] Arc distribution and motion during the vacuum arc remelting process as detected with a magnetostatic approach
R Woodside - 2010 - search.proquest.com
Currently, the temporal arc distribution across the ingot during the vacuum arc remelting
(VAR) process is not a known or monitored parameter. It is has previously been shown that …
(VAR) process is not a known or monitored parameter. It is has previously been shown that …
Compatible Discretizations for Maxwell's Equations with General Constitutive Laws
DA McGregor - 2016 - ir.library.oregonstate.edu
In this thesis we construct compatible discretizations of Maxwell's equations. We use the
term compatible to describe numerical methods for Maxwell's equations which obey many …
term compatible to describe numerical methods for Maxwell's equations which obey many …
Refusion sous vide d'alliages de titane: comportement de l'arc électrique et conditions aux limites
PO Delzant - 2018 - theses.hal.science
Dans le procédé de refusion à l'arc sous vide, la structure et la dynamique de l'arc électrique
conditionnent les distributions spatiales d'énergie et de courant au sommet du lingot …
conditionnent les distributions spatiales d'énergie et de courant au sommet du lingot …