Results 81 to 90 of about 19,648 (308)
Measuring Eddy Currents Induced by Switching Gradient/Shim Currents [PDF]
In this work, we measured eddy currents for a very high order B0 shim system. The eddy currents were measured using two methods: a low-resolution B0 mapping sequence and a NMR field camera.
Chang, P., Nassirpour, S., Henning, A.
core
The present study investigates recycling of NiTi shape memory alloys via vacuum induction melting. An ingot was synthesized from elemental Ni and Ti and subjected to three subsequent remelting cycles. Remelting increases process durations and impurity levels and adversely affects microstructures and functional properties.
Sakia Sophia Noorzayee +7 more
wiley +1 more source
Large-eddy simulation of pyroclastic density currents [PDF]
We investigate the dynamics of turbulent pyroclastic density currents (PDCs) by adopting a 3D, Eulerian-Eulerian multiphase flow model, in which solid particles are treated as a continuum and the grain-size distribution is simplified by assuming two ...
Esposti Ongaro, T. +3 more
core
A three-dimensional inverse finite-element method applied to experimental eddy-current imaging data. [PDF]
Eddy-current techniques can be used to create electrical conductivity mapping of an object. The eddy-current imaging system in this paper is a magnetic induction tomography (MIT) system.
Soleimani, Manuchehr +8 more
core +1 more source
Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara +8 more
wiley +1 more source
Dynamic Model of MR Dampers Based on a Hysteretic Magnetic Circuit
As a key to understand dynamic performances of MR dampers, a comprehensive dynamic magnetic circuit model is proposed in this work on the basis of Ampere’s and Gauss’s laws.
Pengfei Guo, Jing Xie, Xinchun Guan
doaj +1 more source
Reproduction of stacking fault energy calculations from literature with a semi‐automated large language model‐assisted extraction procedure: extraction of simulation protocol, atomistic structures, computational parameters, and reported results, ontology alignment, knowledge graph construction and, finally, recomputation forvalidation.
Sepideh Baghaee Ravari +5 more
wiley +1 more source
Features of Eddy Generation in the Barents Sea Under Conditions of the Polar Front Weakening
A study of eddy generation in the northern Barents Sea was conducted using satellite radar data in conditions of a complete absence of ice and a weakened Polar Temperature Front in July 2022.
Petrenko Larisa +2 more
doaj +1 more source
EDDY CURRENTS IN LAMINATED RECTANGULAR CORES [PDF]
A simplified expression for the eddy current loss in laminated rectangular core is obtained using linear electromagnetic field analysis. The treatment takes cognizance of current interruption phenomena, by considering capacitive effects of insulation ...
Ramamurthy, M. B. +7 more
core +1 more source
Nondestructive Testing of Welded Composite Metal Foams
X‐ray computed tomography (CT) is used to evaluate welded steel–steel composite metal foam (CMF) joints of two density classes. It reports variation in postweld spatial void distribution and correlates it to weld‐induced changes, mechanical performance, and failure within welded CMF panels.
Chinmaya Prerana Inguva +2 more
wiley +1 more source

