Results 21 to 30 of about 178,933 (313)

Methodological design support for new-generation airship gas-air system

open access: yesAdvanced Engineering Research, 2015
The research subject is a design process of gas-air system (GAS) of multi-purpose, transport, and high-altitude (including stratospheric) airships.
Alexander Nikolayevich Kirilin   +1 more
doaj   +1 more source

Investigation on the changes of pressure and temperature in high pressure filling of hydrogen storage tank

open access: yesCase Studies in Thermal Engineering, 2022
Hydrogen as fuel has been considered as a feasible energy carry and which offers a clean and efficient alternative for transportation. During the high pressure filling, the temperature in the hydrogen storage tank (HST) may rise rapidly due to the ...
Ji-Qiang Li   +3 more
doaj   +1 more source

Heating and cooling in adiabatic mixing process [PDF]

open access: yesPhysical Review A, 2010
We study the effect of interaction on the temperature change in the process of adiabatic mixing two components of fermi gases by the real-space Bogoliubov-de Gennes (BdG) method. We find that in the process of adiabatic mixing, the competition of the adiabatic expansion and the attractive interaction make it possible to cool or heal the system ...
Zi Cai   +3 more
openaire   +3 more sources

Adiabatic Blanking: Influence of Clearance, Impact Energy, and Velocity on the Blanked Surface

open access: yesJournal of Manufacturing and Materials Processing, 2021
In contrast to other cutting processes, adiabatic blanking typically features high blanking velocities (>3 m/s), which can lead to the formation of adiabatic shear bands in the blanking surface.
Sven Winter   +6 more
doaj   +1 more source

On the statistical mechanics of an adiabatic ensemble

open access: yesCondensed Matter Physics, 2004
Different descriptions of an adiabatic process based on statistical thermodynamics and statistical mechanics are discussed. Equality of the so-called adiabatic and isolated susceptibilities and its generalization as well as adiabatic invariants are ...
S.N.Andreev, A.A.Rukhadze, A.A.Samokhin
doaj   +1 more source

Natural convection effects on TNT solidification inside a shaped charge mold

open access: yesDefence Technology, 2022
High Explosive Anti-Tank (HEAT) warheads and ammunitions are frequently produced by explosive casting inside an axis-symmetric mold with an inverted conical geometry in the basis. In order to prevent manufacturing defects, the solidification process must
Çiğdem Susantez   +2 more
doaj   +1 more source

Shortcuts to adiabatic holonomic quantum computation in decoherence-free subspace with transitionless quantum driving algorithm

open access: yesNew Journal of Physics, 2016
By using transitionless quantum driving algorithm (TQDA), we present an efficient scheme for the shortcuts to the holonomic quantum computation (HQC). It works in decoherence-free subspace (DFS) and the adiabatic process can be speeded up in the shortest
Xue-Ke Song   +4 more
doaj   +1 more source

Non-abelian superconducting pumps [PDF]

open access: yes, 2008
Cooper pair pumping is a coherent process. We derive a general expression for the adiabatic pumped charge in superconducting nanocircuits in the presence of level degeneracy and relate it to non-Abelian holonomies of Wilczek and Zee.
Brosco, Valentina   +3 more
core   +5 more sources

Effect of adiabatic heating on microstructure evolution in Ti-6Al-4V during high strain rate forging [PDF]

open access: yesMATEC Web of Conferences, 2020
The effect of adiabatic heating on microstructure evolution during high strain rate subtransus forging of a Ti-6Al-4V alloy having equiaxed initial microstructure was studied through experiments and modelling.
Kulakov Mykola   +2 more
doaj   +1 more source

Dynamic release of trapped light from an ultrahigh-Q nanocavity via adiabatic frequency tuning [PDF]

open access: yes, 2008
Adiabatic frequency shifting is demonstrated by tuning an ultrahigh-Q photonic crystal nanocavity dynamically. By resolving the output temporally and spectrally, we showed that the frequency of the light in the cavity follows the cavity resonance shift ...
Kuramochi, Eiichi   +3 more
core   +1 more source

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