Results 91 to 100 of about 193,944 (306)

Simulation study on the optimal shape of electrodes quadrupole electrostatic deflectors for the UTEM

open access: yesResults in Physics
In this paper, the electrostatic field of a quadrupole electrostatic deflector used in ultrafast transmission electron microscopy is simulated. When the electrodes of the deflector are arcs and straight plates with different degrees of curvature, there ...
He Chen   +5 more
doaj   +1 more source

Creep‐Induced Microstructural Evolution in an A2‐B2 Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
A 27.3Ta‐27.3Mo‐27.3Ti‐8Cr‐10Al (at.%) refractory high‐entropy alloy with precipitation‐strengthened A2‐B2 microstructure was studied by creep tests at 1030°C, which demonstrate a transition in deformation mechanisms in the range of 100–150 MPa applied stress. This is associated with changes in dislocation–precipitate interactions. Relevant deformation
Liu Yang   +10 more
wiley   +1 more source

Electric-field distribution in a quantum superlattice with an injecting contact: exact solution [original Russian text]

open access: yes, 2016
A very simple model describing steady-state electron transport along a quantum superlattice of a finite length taking into account an arbitrary electrical characteristic of the injecting contact is considered.
Alexander Balanov (1251438)   +8 more
core   +1 more source

ELECTRICAL POTENTIAL AND ELECTRICAL FIELD DISTRIBUTION OF SQUARE ELECTRICAL CAPACITANCE TOMOGRAPHY

open access: yesJurnal Teknologi, 2015
Electrical Capacitance Tomography (ECT) system helps user to understand the flow distribution inside the close pipe by detecting the variation of permittivity distribution in the inspection area. Generally, most reported ECT systems are implemented to circular shape pipe only.
Din, Mohammad   +6 more
openaire   +2 more sources

Recycling of NiTi Shape Memory Alloys: Fundamental and Technological Aspects of a Vacuum Induction Melting Processing Route

open access: yesAdvanced Engineering Materials, EarlyView.
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

Numerical investigation of the electric field distribution induced in the brain by transcranial magnetic stimulation (TMS)

open access: yes, 2004
Introduction.There has been considerable interest over the years in the treatment of serious physiological and clinical conditions, such as depression and pain relief, byutilising electromagnetic fields through Transcranial Magnetic Stimulation (TMS) of ...
Georghiou, G.E.   +5 more
core  

Electric field distribution.

open access: yes, 2014
Predicted electric field distribution (V/cm) in the x-y plane generated by Comsol after an EP treatment with a) 2 and b) 8 square electric pulses of 1500 V, 100 µs and 1 Hz. Isolines correspond to 50, 100, 150, 200, 300, 400 and 600 V/cm.
Nahuel Olaiz (352244)   +4 more
core   +1 more source

Research on the Electric Field Distribution and Structure Optimizing  of Integral Prefabricated Joint and Taped Joint

open access: yesJournal of Harbin University of Science and Technology, 2018
Integral prefabricated joint and taped joint are two kinds of widely used cable joint.Because of the different structure and conductivity of insulation, there is great difference in the electric field distribution between the two kinds of joints .In this
CHEN Zhen-xin   +7 more
doaj   +1 more source

Electrical Field and Current Distribution in Semiconductor Plasma in the Strong Magnetic Field

open access: yesElektronika ir Elektrotechnika, 2007
In general case the steady magnetic field distorts the configuration of the current and potential lines in the solid-state plasma. Only for the long samples at a sufficient distance from the metal contacts the Hall electric field is homogeneous and fully compensates the effect of the magnetic field on the moving charge carriers, and the picture of the ...
Jankauskas, Zigmantas   +1 more
openaire   +2 more sources

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
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

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