Results 81 to 90 of about 1,322,830 (294)

Unequal Intra-layer Coupling in a Bilayer Driven Lattice Gas

open access: yes, 1999
The system under study is a twin-layered square lattice gas at half-filling, being driven to non-equilibrium steady states by a large, finite `electric' field.
A. Achahbar   +9 more
core   +2 more sources

Planar Solid‐State Nanopores Toward Scalable Nanofluidic Integration Based on CMOS Technology

open access: yesAdvanced Engineering Materials, EarlyView.
We present a scalable silicon‐based fabrication strategy for planar solid‐state nanopores to enable their integration with complex nanofluidic systems. Prototype devices demonstrate normal voltage‐current characteristics, good noise performance, and appreciable streaming currents. Our CMOS‐compatible fabrication process offers precise geometric control
Ngan Hoang Pham   +7 more
wiley   +1 more source

Magnetic Phase Diagram of the Ferromagnetically Stacked Triangular Ising Antiferromagnet

open access: yes, 1994
Histogram Monte-Carlo simulation results are presented for the magnetic-field -- temperature phase diagram of the Ising model on a stacked triangular lattice with antiferromagnetic intraplane and ferromagnetic interplane interactions. Finite-size scaling
A. Mailhot   +55 more
core   +1 more source

A Workflow to Accelerate Microstructure‐Sensitive Fatigue Life Predictions

open access: yesAdvanced Engineering Materials, EarlyView.
This study introduces a workflow to accelerate predictions of microstructure‐sensitive fatigue life. Results from frameworks with varying levels of simplification are benchmarked against published reference results. The analysis reveals a trade‐off between accuracy and model complexity, offering researchers a practical guide for selecting the optimal ...
Luca Loiodice   +2 more
wiley   +1 more source

Propagation law of hydraulic-induced fractures in directional hydraulic fracturing with prefabricated cracks based on phase-field method

open access: yesYantu gongcheng xuebao
To investigate the propagation and evolution laws of induced cracks in rocks under directional hydraulic fracturing, a phase-field model is developed.
LIANG Xin 1, 2 , HOU Peng 3 , XUE Yi 1, 2, LIU Jia 1, 2, GAO Feng 4
doaj   +1 more source

Phase-field simulation of solidification dendritic segregation in Ti-45Al alloy [PDF]

open access: yesChina Foundry, 2017
The microstructures and mechanical properties of TiAl alloys are directly linked to micro-segregation which cannot be avoided during solidification.
Yu-tuo Zhang , Yun Chi, Chun-qing Hu
doaj   +1 more source

Controlled spontaneous emission

open access: yes, 2007
The problem of spontaneous emission is studied by a direct computer simulation of the dynamics of a combined system: atom + radiation field. The parameters of the discrete finite model, including up to 20k field oscillators, have been optimized by a ...
A K Khitrin   +9 more
core   +1 more source

A Compact Spin‐Coated Graphene UWB Antenna for Breast Tumor Detection

open access: yesAdvanced Engineering Materials, EarlyView.
A compact, spin‐coated graphene ultra‐wideband patch antenna designed for breast tumor detection, capable of distinguishing between malignant and benign tumors. This innovative antenna can serve as an effective initial screening tool, particularly in resource‐limited settings such as rural areas, where access to advanced medical equipment like MRI and ...
Raja Rashidul Hasan   +9 more
wiley   +1 more source

A Numerical–Experimental Approach for Multi‐Matrix Fiber‐Reinforced Plastics Characterization Using Finite Element Model Updating

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical–experimental framework is developed for characterizing multi‐matrix fiber‐reinforced polymers (MM‐FRPs) combining epoxy and polyurethane matrices. Harmonic bending tests are integrated with finite element model updating (FEMU) to simultaneously identify elastic and viscoelastic material parameters.
Rodrigo M. Dartora   +4 more
wiley   +1 more source

Finite size scaling for 4-flavor QCD with finite chemical potential

open access: yes, 2012
We explore the phase diagram spanned by the temperature and the chemical potential for 4-flavor QCD by the phase-reweighting approach. In order to determine the order of phase transition, we perform finite size scaling studies for various quantities, for
Jin, Xiao-Yong   +4 more
core   +1 more source

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