Results 141 to 150 of about 12,871 (300)

Advances in Magnesium‐Based Thermoelectrics: A Critical Review

open access: yesAdvanced Materials, EarlyView.
Magnesium‐based thermoelectric materials have emerged as promising candidates for low‐to‐mid‐temperature energy conversion due to their abundance, low cost, and competitive performance. This review summarizes recent advances in Mg3X2, MgAgSb, and Mg2X systems, covering transport mechanisms, fabrication strategies, stability challenges, and device ...
Li‐Min Zhang   +5 more
wiley   +1 more source

Cutting tool tracking and recognition based on infrared and visual imaging systems using principal component analysis (PCA) and discrete wavelet transform (DWT) combined with neural networks

open access: yes, 2015
The implementation of computerised condition monitoring systems for the detection cutting tools’ correct installation and fault diagnosis is of a high importance in modern manufacturing industries. The primary function of a condition monitoring system is
Al-Habaibeh, A, Lotfi, A, Elgargni, M
core   +1 more source

Giant Orbital Rashba–Edelstein Effect in Crystalline Cu2O/Cu Heterostructures

open access: yesAdvanced Materials, EarlyView.
An enhanced orbital Rashba–Edelstein effect is demonstrated in a crystalline Cu2O/Cu heterostructure, compared to naturally oxidized CuOx structures, highlighting the critical role of crystallinity and interface control in orbital torque generation. The resulting spin torque conductivity exceeds that of Pt, indicating the potential of orbital torque ...
San Ko   +10 more
wiley   +1 more source

3D Modeling of Block-Module Face-Milling Cutter Constructions [PDF]

open access: yes, 2018
The article introduces the results of constructing of block-module face-milling cutters based on 3D modeling ...
Popok, N., Portsianko, S.
core  

Parametric Design of Face Milling Cutter Based on UG Template Model

open access: yes, 2011
UG template model-based parametric design method plays an important role in improving face milling cutter design efficiency and ensuring design accuracy. Three kinds of parameter design method are described in this paper.
Dian Lin Ma   +4 more
core   +1 more source

Ferroelectric Dynamic‐Field‐Driven Nucleation and Growth Model for Predictive Materials‐To‐Circuit Co‐Design

open access: yesAdvanced Materials, EarlyView.
This study presents a compact dynamic‐field‐driven nucleation and growth (DFNG) model that captures ferroelectric switching behavior under arbitrary voltage waveforms. It enables extraction of time‐dependent domain wall velocity and growth dimensionality, which can then be extended to device‐level modeling.
Yi Liang   +10 more
wiley   +1 more source

Método de geração de trajetórias trocoidais e espirais combinadas para o fresamento de desbaste de cavidades 2,5D com múltiplas ferramentas [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-graduação em Engenharia Mecânica, Florianópolis, 2013Para o fresamento de cavidades as estratégias de geração de trajetórias mais utilizadas são a ...
Ochoa Gonzáles, David Manuel
core  

High Center‐of‐Mass, Multi‐Legged Soft Robots Powered by Geometrically Encoded Liquid Crystal Elastomer Arc Appendages

open access: yesAdvanced Materials, EarlyView.
Inspired by the octopus and the golden wheel spider, soft robots with liquid crystal elastomer arc fibers as appendages are fabricated to transcend surface constraints through an elevated center of mass and minimal contact footprints. By leveraging curvature‐encoded deformation‐recovery cycles, these robots exhibit contractile, torsional, and flexural ...
Jong Bin Kim   +5 more
wiley   +1 more source

Effects of mechanical milling on microstructure and tensile properties of CoCrFeMnNi high-entropy alloys produced by spark plasma sintering

open access: yesFenmo yejin jishu
CoCrFeMnNi high-entropy alloys with nearly full density were fabricated by spark plasma sintering (SPS) process. The effects of mechanical milling on the microstructure and tensile properties of the CoCrFeMnNi alloys were investigated.
WANG Lei   +4 more
doaj   +1 more source

Thermal-stresses in carbide-tip bonded face milling cutters

open access: yes, 2012
Bonded composite cutting tools has been introduced to enhance surface finish and reduce cutting forces. The main objective of the current study is to assess factors that influence the thermal stresses developed in adhesively bonded carbide tip face ...
Ali M. Al-Samhan, Al-Samhan, Ali M.
core   +1 more source

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