Results 121 to 130 of about 1,235,288 (265)

Atomistic and Continuum Simulations on Tensile Property of a Single Crystal Metal with Nano-holes [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2007
In this paper, we use Molecular Dynamics and Finite Element Simulations to determine the mechanical properties of single-crystal metal of silver (Ag) with nano-holes. The Lattice Transition method from 3-dimensions into 2-dimentions in molecular dynamics
Mehdi Rezaei Farimani   +1 more
doaj  

Orbital Geometry‐Governed Response of Pressure‐Tunable Quantum Defects in hBN

open access: yesAdvanced Functional Materials, EarlyView.
Defects in hBN act as ultrasensitive quantum manometers when the energy of the intradefect optical transitions is modified by lattice compression. The orbital geometry of the electron wave functions governs how electron hopping and Coulomb interactions react uniquely to the reduction of the van der Waals gap and in‐plane compression, leading to robust ...
Magdalena Grzeszczyk   +6 more
wiley   +1 more source

A new continuum based non-linear finite element formulation for modeling of dynamic response of deep water riser behavior

open access: yes, 2009
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The principal objective of this investigation is to develop a nonlinear continuum based finite element formulation to examine dynamic response of flexible ...
Hosseini Kordkheili, Seyed Ali
core  

Quasi-static compressive behavior and stability analysis of cellular thin-walled beams

open access: yesJixie qiangdu
The mechanical behavior and stability of thin-walled I-beams with honeycombs, concave and elliptic cellular under quasi-static uniaxial compression were studied by experiments and the finite element simulation. By comparing results of experiments and the
TIAN XinYu   +4 more
doaj  

Integrated Field‐Free SOT Domain‐Wall Synapses and MTJ Stochastic Neurons for Hardware Boltzmann Machines

open access: yesAdvanced Functional Materials, EarlyView.
Field‐free spin‐orbit torque domain‐wall synapses integrated with stochastic MTJ neurons enable compact hardware Boltzmann machines. Leveraging intrinsic stochasticity and multi‐level conductance, the system achieves efficient probabilistic learning with high accuracy, demonstrating a scalable spintronic platform for energy‐efficient edge AI.
Aijaz H. Lone   +8 more
wiley   +1 more source

Finite elements for modeling of localized failure in reinforced concrete [PDF]

open access: yes, 2013
In this work, several beam finite element formulations are proposed for failure analysis of planar reinforced concrete beams and frames under monotonic static loading.
Jukić, Miha
core  

Large-Scale Numerical Simulation and Application of Hydraulic Fracturing in Soil

open access: yesShanghai Jiaotong Daxue xuebao
In the field of geotechnical engineering, it is of great significance to analyze the law and mechanism of soil hydraulic fracturing, which can provide a basis for the study of the diffusion and distribution of splitting grouting veins and guide practical
WANG Feng, CHEN Tielin, FAN Rong, LI Yuepeng
doaj   +1 more source

Nonlinear finite element calculations in problems of strength of lifting-transport machines [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета, 2016
The main approaches to lifting-transport machines simulation by finite elements method are under consideretion in this article. Contains general provisions for performing nonlinear finite element calculations of load-bearing metal structures of handling ...
Titov N.A.
doaj  

Historical Foundation and Practical Guideline for Ferroelectric Switching Kinetic Studies

open access: yesAdvanced Functional Materials, EarlyView.
The P and U pulses in the conventional PUND measurements are not identical because of the interplay between switching current and the measurement circuit components. This circuit effect can lead to a shift in polarization transients and misinterpreted physics in the switching kinetics.
Yi Liang, Pat Kezer, John T. Heron
wiley   +1 more source

Finite element simulation of heat flow in decomposing polymer composites [PDF]

open access: yes, 1999
Polymer composite materials, particularly glass reinforced plastics (GRP), are increasingly being used in the offshore industry and their behaviour in fire is studied using mathematical and numerical modelling.
Ebrahimi-Looyeh, M.   +2 more
core  

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