Results 11 to 20 of about 1,119,730 (249)

Twist changes in threadlines moving over surfaces [PDF]

open access: yes, 1983
An investigation has been carried out into the twist blockage which may occur when yarns pass over guides or other surfaces. The influence of primary physical parameters such as surface curvature, are and length of contact, yarn twist level and ...
Eltahan, Ahmad Elsayed
core   +6 more sources

Twist-Angle-Dependent Electronic Properties of Exfoliated Single Layer MoS2 on Au(111)

open access: yes, 2023
Synthetic materials and heterostructures obtained by the controlled stacking of exfoliated monolayers are emerging as attractive functional materials owing to their highly tunable properties.
Christoph Renner (24366)   +2 more
core   +1 more source

Twist-Angle-Dependent Ultrafast Charge Transfer in MoS2Graphene van der Waals Heterostructures

open access: yes, 2021
Vertically stacked transition metal dichalcogenide-graphene heterostructures provide a platform for novel optoelectronic applications with high photoresponse speeds.
Michael E. Kozina   +27 more
core   +1 more source

Aerodynamic/Aeroacoustic Numerical Simulation and Manufaturing of a Sample Morphing Wing in Twisted Mode [PDF]

open access: yesفناوری در مهندسی هوافضا, 2023
Inspiring from bird’s wings and flights has long been a fascinating subject. In recent years, due to advent of materials and implementation of bird’s flights, use of morphing wings have created considerable changes in scientific issues related to air ...
Reza Harbi Monfared   +2 more
doaj   +1 more source

Magic angles in equal-twist trilayer graphene

open access: yesPhysical Review B, 2023
4 pages, 4 figures, 1 ...
Fedor K. Popov, Grigory Tarnopolsky
openaire   +2 more sources

Measuring local moiré lattice heterogeneity of twisted bilayer graphene

open access: yesPhysical Review Research, 2021
We introduce a new method to continuously map inhomogeneities of a moiré lattice and apply it to large-area topographic images we measure on open-device twisted bilayer graphene (TBG).
Tjerk Benschop   +7 more
doaj   +1 more source

Twist-Dependent Electron Charge Transfer and Transport in PhosphoreneGraphene Heterobilayers

open access: yes, 2021
In this work, we explore the impact of twisting (rotational stacking) on the vertical charge transfer in a graphene–phosphorene bilayer using density functional theory (DFT) and on electron transport in the plane of the bilayer using DFT and the non ...
Sherif Abdulkader Tawfik (3820180)   +5 more
core   +2 more sources

Computational Fluid Dynamics Studies on a Centrifugal Compressor Stage with Twisted Vanes of a Low Solidity Diffuser [PDF]

open access: yesJournal of Applied Fluid Mechanics
This study examines the effect of a twisted diffuser vane on the performance of a centrifugal compressor stage. A computational analysis was conducted to assess how the setting and twist angles influence the compressor’s performance and diffuser static ...
P. Venkateswara Rao   +3 more
doaj   +1 more source

Optimization of a Nature-Inspired Shape for a Vertical Axis Wind Turbine through a Numerical Model and an Artificial Neural Network

open access: yesApplied Sciences, 2022
The present work proposes an artificial neural network (ANN) to analyze vertical axis wind turbines of the Savonius type. These turbines are appropriate for low wind velocities due to their low starting torque.
Javier Blanco Damota   +5 more
doaj   +1 more source

Twist-Stabilized, Coiled Carbon Nanotube Yarns with Enhanced Capacitance

open access: yes, 2022
Coil-structured carbon nanotube (CNT) yarns have recently attracted considerable attention. However, structural instability due to heavy twist insertion, and inherent hydrophobicity restrict its wider application. We report a twist-stable and hydrophilic
Dongseok Suh (1477534)   +11 more
core   +3 more sources

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