Results 41 to 50 of about 4,791,962 (253)

An Inkjet‐Printed Platinum‐Based Temperature Sensing Element on Polyimide Substrates

open access: yesAdvanced Engineering Materials, EarlyView.
An inkjet‐printed, meander‐structured, nanoparticle platinum‐based resistive temperature sensors on polyimide substrates are demonstrated as proof‐of‐concept. Optimized sintering at 250°C enables stable conductive structures. The Pt100‐ and Pt1000‐type sensors exhibit linear resistance–temperature characteristics with stable TCR in the 20°C–80°C range,
Shawon Alam   +6 more
wiley   +1 more source

Optimizing Post Friction Stir Welding Heat Treatment in Dissimilar Friction Stir Welded 6061/AlSi10MgMn Joints for Electrical Vehicle Battery Housing

open access: yesAdvanced Engineering Materials, EarlyView.
Microstructural evolution and hardness optimization along the cross‐section of friction stir welded AA6061/AlSi10MgMn joints, for electric vehicle battery housings, were investigated. Postweld aging between 170°C and 220°C enhances hardness uniformity within the nugget zone.
Emanuele Ghio, Emanuela Cerri
wiley   +1 more source

INGENIERÍA AMBIENTAL PARA EL SIGLO XXI: ALGUNAS BASES PARA EL DESARROLLO SUSTENTABLE EN PERSPECTIVA BIOÉTICA

open access: yesRevista Binacional Brasil - Argentina, 2018
Este escrito se desarrolla mediante tres grandes aspectos, para presentar a la comunidad dedicada a pensar y trabajar por y desde la ingeniería ambiental para el siglo XXI, lo que implica reconocer y por ende asumir algunas bases para el desarrollo ...
Diana María Rodríguez González
doaj   +2 more sources

Teachers upgrading to favour the environmental dimension in Physical Education lesson for sixth grader students of Pinar del Rio Municipality

open access: yesPodium, 2015
The research that is presented proposes a training program for the professo rs of Physical Education that favours the introduction of the environmental dimension in the class for senior high school students of Pinar del Río municipality, to improve this ...
Margelia Bárbara Ramírez-Blanco   +2 more
doaj  

Análisis legislativo y jurisprudencial en materia de paisaje y turismo. Implicaciones prácticas [PDF]

open access: yes, 2010
El estudio aborda la concepción simbiótica entre turismo y paisaje desde el punto vista del análisis legislativo y jurisprudencial. Llegado a ese punto se efectúa un breve diagnóstico de situación.
Fernández Latorre, Francisco Manuel
core   +1 more source

Inflammatory Response‐Inspired Thermochromic Shield for Pneumatic Structures

open access: yesAdvanced Engineering Materials, EarlyView.
A thermochromic shield for pneumatic structures is developed, using anhydrous sodium acetate powder and thermochromic pigment‐included solution. In this shield composed of three layers, the exothermic and thermochromic reactions, followed by the mixture of both components, occur promptly with an incident of penetrating damage as a sign of initial ...
Hyun Jae Lee, Ryuma Niiyama
wiley   +1 more source

Concepciones y Representaciones del Ambiente en la Universidad de Nariño [PDF]

open access: yes, 2012
En la presente ponencia se sintetizan las concepciones y representaciones del ambiente que subyacen en la Universidad de Nariño. El enfoque investigativo se ubica en las corrientes de la visión ambiental compleja.
Muriel, Esperanza
core  

Organic Electrochemical Transistor Channel Materials: Copolymerization Versus Physical Mixing of Glycolated and Alkoxylated Polymers

open access: yesAdvanced Functional Materials, EarlyView.
This work discusses the use of blended channel materials in OECTs. It explores how mixing glycolated and alkoxylated polymers in various ratios offers a simpler and more efficient route to tuning OECT properties. The performance of the polymer blends is compared to the corresponding copolymers, demonstrating similar OECT characteristics, swelling ...
Lize Bynens   +14 more
wiley   +1 more source

Construcción de un índice de sostenibilidad para las ganaderías de bovino lechero en Cantabria

open access: yesEconomía Agraria y Recursos Naturales, 2022
Este trabajo es una propuesta metodológica de construcción de índices de sostenibilidad para las ganaderías de bovino de leche en Cantabria. Mediante análisis factoriales de componentes principales, se obtienen 12 indicadores, 4 por cada dimensión ...
Ibán Vázquez -González   +4 more
doaj   +1 more source

Understanding and Optimizing Li Substitution in P2‐Type Sodium Layered Oxides for Sodium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
This work explores Li‐substituted P2 layered oxides for Na‐ion batteries by crystallographic and electrochemical studies. The effect of lithium on superstructure orderings, on phase transitions during synthesis and electrochemical cycling and on the interplay of O‐ versus TM‐redox is revealed via various advanced techniques, including semi‐simultaneous 
Mingfeng Xu   +5 more
wiley   +1 more source

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