Results 81 to 90 of about 1,884,975 (297)

Electromagnetic fields in a thermal background [PDF]

open access: yesPhysics Letters B, 1995
Latex, 10 pages, more detailed explanations ...
Elmfors, Per, Skagerstam, Bo-Sture
openaire   +2 more sources

Effects of Carbon Nanoparticles on Triboelectro‐Induced Surface Defects

open access: yesAdvanced Engineering Materials, EarlyView.
Carbon nanoparticles added to grease modify the electrocontact behavior. The synergy of particle concentration and electric current dominates the surface damage of metals in contact. Electrical surface damage caused by current leakage is a critical challenge in high‐performance applications such as electric vehicle (EV) drivetrains and wind turbine ...
Mohsen Tajedini   +6 more
wiley   +1 more source

Dynamic of entangled pair of Rydberg atoms successively passing a thermal cavity

open access: yesФизика волновых процессов и радиотехнические системы, 2017
In the present paper we invetigated the entanglement dynamics of two Rydberg atoms which are prepared in Bells type entngled state and succesively passing one-mode thermal cavity of one-atom maser.
E.K. Bashkirov
doaj  

Frozen ghosts in thermal gauge field theory

open access: yes, 2009
We review an alternative formulation of gauge field theories at finite temperature where unphysical degrees of freedom of gauge fields and the Faddeev-Popov ghosts are kept at zero temperature.Comment: 6 ...
Landshoff, P. V., Rebhan, A.
core   +1 more source

Manufacturing Continuous Fiber‐Reinforced Printing Filaments: Development of a Post‐Consolidation Unit

open access: yesAdvanced Engineering Materials, EarlyView.
A novel, temperature‐controlled post‐consolidation unit is developed to test its potential to improve the melt impregnation process used to manufacture continuous fiber‐reinforced filaments for additive manufacturing of high‐performance thermoplastics.
Daniel Beermann   +2 more
wiley   +1 more source

Entanglement between atom interacting with a thermal field of a lossless cavity and a free atom

open access: yesФизика волновых процессов и радиотехнические системы, 2018
In the present paper we studied the entanglement of a quantum system consisting of two dipole-coupled two-level atoms, one of which interacts with one-mode thermal field in a lossless cavity, and another is outside a cavity.
E.K. Bashkirov, M.O. Guslyannikova
doaj  

Influence of initial atomic coherence and direct coupling on qubits entanglement in two-qubit Tavis — Cummings model

open access: yesВестник Самарского университета: Естественнонаучная серия
The exact dynamics of a model consisting of two identical qubits interacting non-resonantly with the electromagnetic field mode of an ideal resonator via single-photon transitions is found in the presence of direct Ising interaction of qubits.
A. Othman   +2 more
doaj   +1 more source

Rheocasting versus Die Casting: An Insight into the Low‐Cycle Fatigue Behavior of AlSi7Mg0.6

open access: yesAdvanced Engineering Materials, EarlyView.
The study compares rheocast lightweight components with high‐pressure die cast materials regarding microstructure and fatigue behavior. Rheocast process offers higher efficiency due to lower casting temperatures. Despite some microstructural differences, both processes show similar strengths (yield strength 125 MPa, tensile strength 240 MPa).
Julia Richter   +4 more
wiley   +1 more source

Numerical Modeling of Heating Process in an Electromagnetic Microwave Field using Comsol Multiphysics Software [PDF]

open access: yesJournal of Electrical and Electronics Engineering, 2014
This paper describes some aspects concerning the analysis of the electromagnetic and the thermal field in a microwave field using Comsol Multiphysics. A dielectric piece of oak wood heated/dried in a multimode-type applicator, at the frequency of 2450 ...
LAZA (BULC) Marcela   +4 more
doaj  

Entanglement of atoms induced by thermal noise in the presence of initial atomic coherence

open access: yesФизика волновых процессов и радиотехнические системы, 2020
In this article, author investigated the dynamics of entanglement of two dipole-coupled natural or artificial two-level atoms (qubits) interacting nonresonantly with the intensive one-mode cavity thermal field.
Evgeny K. Bashkirov
doaj   +1 more source

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