Results 151 to 160 of about 228,766 (352)

Carboxylic‐Acid Functionalized Multiwalled Carbon Nanotube‐Alkane‐Based Resistive Temperature Sensor for Cold Chain Applications

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a reversible temperature sensor with high switching ratio, ∼103. The device is fabricated using PET‐ITO and carbon nanotube dispersions in alkane. Considering its application in cold chain logistics, a proof‐of‐concept with LED is showcased. Thus, a temperature drop below the threshold temperature (crystallization temperature of the
Sunil Kumar Behera   +8 more
wiley   +1 more source

Efficiency standards versus negotiated agreements in the electrical appliance sector [PDF]

open access: yes
Associées à l'étiquetage énergétique, les normes d'efficacité minimum ont prouvé leur effet de stimulation de l'efficacité énergétique. Mais les normes sont souvent difficiles à mettre en place à cause de la résistance du secteur industriel.
Philippe Menanteau
core  

What Do Large Language Models Know About Materials?

open access: yesAdvanced Engineering Materials, EarlyView.
If large language models (LLMs) are to be used inside the material discovery and engineering process, they must be benchmarked for the accurateness of intrinsic material knowledge. The current work introduces 1) a reasoning process through the processing–structure–property–performance chain and 2) a tool for benchmarking knowledge of LLMs concerning ...
Adrian Ehrenhofer   +2 more
wiley   +1 more source

Jean-Pierre Gauthier : Machines Consentantes / Hachures

open access: yes, 2001
Cet album comprend deux pièces de Gauthier (Machines consentantes, 1999 et Hachures, 2000) réalisées à l'aide d'instruments « bricolés » par l'artiste, qui font appel à des mécanismes d'automatisation.
Gauthier, Jean-Pierre
core  

Electrochemical Evaluation of Compressed Selective Laser Melted AlSi7Mg and AlSi10Mg Alloys in Chloride Environment

open access: yesAdvanced Engineering Materials, EarlyView.
The corrosion performance of AlSi7Mg and AlSi10Mg alloys produced through selective laser melting (SLM) was examined under compressive stress in a chloride environment. Electrochemical analyses, including open‐circuit potential (OCP), potentiodynamic polarization (CPP), and electrochemical impedance spectroscopy (EIS), were complemented by scanning ...
Femi John Akinfolarin   +2 more
wiley   +1 more source

Computer Models for Musical Instrument Identification

open access: yes, 2006
PhDA particular aspect in the perception of sound is concerned with what is commonly termed as texture or timbre. From a perceptual perspective, timbre is what allows us to distinguish sounds that have similar pitch and loudness. Indeed most people are
Chetry, Nicolas D, Chetry, Nicolas D.
core  

EVALUATION OF THE UNCERTAINTY OF A TRACEABLE EFFICIENCY DETERMINATION METHOD FOR WIND TURBINE ELECTRICAL MACHINES IN A SMALL-SCALE TEST BENCH

open access: yes
1722This paper examines the feasibility and practicability of international standards for determining the efficiency of wind turbine electrical machines on a test bench.
Lehrmann, Christian   +2 more
core   +1 more source

Innovative Processing of Compacted Waste Aluminum Alloy Powders via Controlled Remelting and Solidification

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates an efficient recycling route for out‐of‐spec AlSi10Mg atomized powders through compaction and arc remelting followed by suction casting. By correlating compaction load, cooling rate, and resulting microstructure, we show that intermediate pressures (50–80 kN) and rapid cooling refine dendrites, reduce porosity, and enhance ...
Mila Christy de Oliveira   +4 more
wiley   +1 more source

Measurement and diagnosis of vibration induction machines

open access: yes, 2013
This thesis deals with noise and vibration in induction machines. First is focused introduction to noise and vibration. Another part is the introduction to electrical machines and vibrations and noise in induction motors.
Hlaváček, Tomáš
core  

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