Results 41 to 50 of about 28,514 (260)

Meshless modelling of dynamic behaviour of glasses under intense shock loadings: application to matter ejection during high velocity impacts on thin brittle targets [PDF]

open access: yes, 2006
The purpose of this study is to present a new material model adapted to SPH modelling of dynamic behaviour of glasses under shock loadings. This model has the ability to reproduce fragmentation and densification of glasses under compression as well as ...
Barrau, Jean-Jacques   +5 more
core   +1 more source

3D Multi-Subband Ensemble Monte Carlo Simulator of FinFETs and nanowire transistors [PDF]

open access: yes, 2014
In this paper we present the development of a 3D Multi Subband Ensemble Monte Carlo (3DMSB-EMC) tool targeting the simulation of nanoscaled FinFETs and nanowire transistors.
Amoroso, Salvatore   +2 more
core   +1 more source

SIMULATION OF BALLISTIC IMPACT ON POLYMER MATRIX COMPOSITE PANELS

open access: yesJournal of Theoretical and Applied Mechanics, 2015
Composite panels, for example fuselage skins or wing skins of military aircraft, may be subjected to a variety of ballistic impacts. It is meaningful to understand the mechanical response, damage evolution and residual velocity of a projectile for panels under ballistic impact.
openaire   +3 more sources

Extreme-value statistics from Lagrangian convex hull analysis for homogeneous turbulent Boussinesq convection and MHD convection [PDF]

open access: yes, 2017
We investigate the utility of the convex hull of many Lagrangian tracers to analyze transport properties of turbulent flows with different anisotropy. In direct numerical simulations of statistically homogeneous and stationary Navier-Stokes turbulence ...
Busse, A.   +4 more
core   +5 more sources

Simulation-Based Assessment of Rear Effect to Ballistic Helmet Impact [PDF]

open access: yesComputer-Aided Design and Applications, 2010
AbstractBallistic impact is one of the major causes for traumatic brain injury (TBI) and ballistic helmets are designed to provide protection from TBI. In real life, it is impossible to use real human subjects for experiments. Therefore, simulation based-methods are convenient to assess the rear effect to ballistic helmet impact and can provide crucial
Jingzhou (James) Yang, Jichang Dai
openaire   +1 more source

Photoswitchable Conductive Metal–Organic Frameworks

open access: yesAdvanced Functional Materials, EarlyView.
A conductive material where the conductivity can be modulated remotely by irradiation with light is presented. It is based on films of conductive metal–organic framework type Cu3(HHTP)2 with embedded photochromic molecules such as azobenzene, diarylethene, spiropyran, and hexaarylbiimidazole in the pores.
Yidong Liu   +5 more
wiley   +1 more source

Isothermal Langevin dynamics in systems with power-law spatially-dependent friction

open access: yes, 2016
We study the dynamics of Brownian particles in a heterogeneous one-dimensional medium with a spatially-dependent diffusion coefficient of the form $D(x)\sim |x|^c$, at constant temperature.
Farago, Oded   +2 more
core   +1 more source

Morphology of Hydrodynamic Winds: A Study of Planetary Winds in Stellar Environments [PDF]

open access: yes, 2018
Bathed in intense ionizing radiation, close-in gaseous planets undergo hydrodynamic atmospheric escape, which ejects the upper extent of their atmospheres into the interplanetary medium.
Kratter, Kaitlin   +3 more
core   +3 more sources

2D Magnetic and Topological Quantum Materials and Devices for Ultralow Power Spintronics

open access: yesAdvanced Functional Materials, EarlyView.
2D magnets and topological quantum materials enable ultralow‐power spintronics by combining robust magnetic order with symmetry‐protected, Berry‐curvature‐driven transport. Fundamentals of 2D anisotropy and spin‐orbit‐coupling induced band inversion are linked to scalable growth and vdW stacking.
Brahmdutta Dixit   +5 more
wiley   +1 more source

Contact resistances in trigate and FinFET devices in a Non-Equilibrium Green's Functions approach

open access: yes, 2016
We compute the contact resistances $R_{\rm c}$ in trigate and FinFET devices with widths and heights in the 4 to 24 nm range using a Non-Equilibrium Green's Functions approach.
Bastard G.   +9 more
core   +3 more sources

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