Results 31 to 40 of about 185,751 (346)

Numerical Analysis of Diameter Dependency of Control Coefficient of Carbon Nanotube Field Effect Transistor

open access: yesMajlesi Journal of Electrical Engineering
This study examines the behavior of carbon nanotube field effect transistors under ballistic conditions by analyzing the effect of gate (α_G) and drain (α_D) control coefficient modifications on the device's diameter. The effect of α_G and α_D on the
Shaeekul Ameen   +3 more
doaj   +1 more source

Ballistic thermoelectric transport in structured nanowires

open access: yesNew Journal of Physics, 2014
Thermoelectric (TE) devices are solid-state energy converters that can be used for power generation through the Seebeck effect and TE cooling through the Peltier effect. Nanostructures give great opportunities to engineer TE energy conversion efficiency.
Biao Wang   +3 more
doaj   +1 more source

Anomalous diffusion in the resonant quantum kicked rotor

open access: yes, 2010
We study the resonances of the quantum kicked rotor subjected to an excitation that follows a deterministic time-dependent prescription. For the primary resonances we find an analytical relation between the long-time behavior of the standard deviation ...
A. Romanelli   +25 more
core   +1 more source

Ballistic Impact Resistance of Bulletproof Vest Inserts Containing Printed Titanium Structures

open access: yesMetals, 2021
Finite element modeling of ballistic impact of inserts containing titanium structures were presented in the article. The inserts containing an additional layer made using additive manufacturing technology were analyzed.
Pawel Zochowski   +7 more
doaj   +1 more source

Unstable periodic orbits in a chaotic meandering jet flow [PDF]

open access: yes, 2007
We study the origin and bifurcations of typical classes of unstable periodic orbits in a jet flow that was introduced before as a kinematic model of chaotic advection, transport and mixing of passive scalars in meandering oceanic and atmospheric currents.
Guckenheimer J   +9 more
core   +2 more sources

Comparison of Ballistic-Coefficient-Based Estimation Algorithms for Precise Tracking of a Re-Entry Vehicle and its Impact Point Prediction [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2012
This paper studies the problem of tracking a re-entry vehicle (RV) in order to predict its impact point on the ground. Re-entry target dynamics combined with super-high speed has a complex non-linearity due to ballistic coefficient variations.
Kyung Rok Moon   +2 more
doaj   +1 more source

Ballistic heat transport of quantum spin excitations as seen in SrCuO2

open access: yes, 2010
Fundamental conservation laws predict ballistic, i.e., dissipationless transport behaviour in one-dimensional quantum magnets. Experimental evidence, however, for such anomalous transport has been lacking ever since. Here we provide experimental evidence
Behr, G.   +7 more
core   +1 more source

Ballistic coalescence model [PDF]

open access: yesPhysica A: Statistical Mechanics and its Applications, 1998
4 pages, 2 column Revtex, 5 figures ...
Ispolatov, S., Krapivsky, P. L.
openaire   +2 more sources

Coexisting Rashba/Dresselhaus Spin Splitting in Solution‐Processed Bournonite Films Using Circular Photogalvanic Effect

open access: yesAdvanced Functional Materials, EarlyView.
Circular photogalvanic effect measurements and first‐principles calculations reveal spin‐splitting states in solution‐processed bournonite films (CuPbSbS3) due to structural and bulk inversion asymmetry. The results provide experimental confirmation of coexisting Rashba and Dresselhaus spin‐splitting states in this non‐centrosymmetric chalcogenide ...
Aeron McConnell   +5 more
wiley   +1 more source

Indirect Measurement of Shooting Distance by Active Thermography

open access: yesForensic Sciences
Background: The analysis of gunshot residue (GSR) is crucial for gaining information on how a crime occurred. This study presents an innovative proof of concept for measuring shooting distances by performing Flash-Pulse active Thermography (FPT ...
Vittoria Medici   +7 more
doaj   +1 more source

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