Results 91 to 100 of about 5,175,662 (301)

Caramels, sucre, respiració i velocitat de reacció

open access: yesCiències, 2012
En aquest treball pràctic presentem una reacció que permet estudiar qualitativament els factors que determinen la velocitat d’una reacció química.
Basili Martínez Espinet
doaj   +1 more source

FEM in 2024, A quick look

open access: yes
Over the past year, the journal Frontiers in Emergency Medicine (FEM) has reinforced its dedication to advancing emergency medicine by featuring research from five continents, including Iran, Turkey, India, Ethiopia, Spain, Canada, and the United States.
Mirfazaelian, Hadi   +1 more
core   +1 more source

ESTUDIO COMPARATIVO ESPI-FEM EN DETECCIÓN DE FRACTURAS [PDF]

open access: yes, 2000
"El método de Interferometría Electrónica de Patrones de Moteado ESPI, está basado en la substracción electrónica de intensidades, antes y después de la deformación del objeto sujeto a estudio, es decir, produce la correlación por substracción en tiempo ...
Esteban Andrés Zárate
core  

Large‐Area 2D Metasurface‐Based Triboelectric E‐Skin Arrays: Contact & Proximity Tactile Mapping with Broadband Acoustic Readouts

open access: yesAdvanced Materials, EarlyView.
Metasurface‐engineered NC‐TENG arrays integrate tactile pressure mapping, non‐contact gesture sensing, and acoustic signal readouts in one ultrathin module, and outperforms pristine PDMS in terms of electrical output and real‐time spatial mapping for next‐gen wearables.
Injamamul Arief   +12 more
wiley   +1 more source

High‐Performance Transparent, Deformable, and Recoverable Biomimetic Stevia–PVA Hydrogel Triboelectric Nanogenerator with Machine Learning‐Assisted Motion Recognition

open access: yesAdvanced Materials, EarlyView.
A transparent, deformable stevia–PVA hydrogel triboelectric nanogenerator delivers significantly enhanced mechanical strength and electrical output through biomimetic hydrogen‐bonded networks. Coupled with machine learning–assisted signal recognition, the self‐powered hydrogel enables accurate human‐motion sensing for intelligent wearable and IoT ...
Thien Trung Luu   +5 more
wiley   +1 more source

FEM growth and yield data - selection forest - Het Oude Trekerbos

open access: yes, 2016
The current database is part of the FEM growth and yield database, a collection of growth and yield data from even-aged monocultures (douglas fir, common oak, poplar, Japanese Larch, Norway spruce, Scots pine, Corsican pine, Austrian pine, red oak and ...
Ouden, Dr.ir J. den (Wageningen University, Forest Ecology and Forest Management Group) DAI=info:eu-repo/dai/nl/205029310   +3 more
core   +1 more source

Rational Tuning of Hygroscopic Oscillation of Stacked Nanoflake Assemblies for Continuous Ambient Energy Harvesting

open access: yesAdvanced Materials, EarlyView.
Stacked nanoflake assembly (SNA) membranes can oscillate autonomously, offering opportunities for soft actuation and energy harvesting. This work uncovers the physical mechanism behind the sustained oscillation of SNA membranes in gradient humidity and identifies three governing dimensionless parameters, enabling rational design for optimizing SNA ...
Zijing Zhang   +5 more
wiley   +1 more source

Machine Learning Accelerated Computational Design of Bio‐Inspired Catalysts in the Nitrogen Reduction Reaction

open access: yesAdvanced Materials, EarlyView.
We introduce a computational workflow that combines quantum chemical calculations and machine learning techniques to predict the catalytic performance of a wide range of catalysts in the nitrogen reduction reaction (NRR). The analysis of the trained models provides insights into the complex structure–activity relationship in experimental catalytic ...
Leonardo Di Ciano   +5 more
wiley   +1 more source

Alimentació i gastronomia al diccionari normatiu

open access: yesTerminàlia, 2019
El menjar és un referent ben present en els diccionaris. Tanmateix, el tractament lexicogràfic que se’n fa no és sempre homogeni. La raó cal cercar-la en el caràcter difús i cultural d’aquest lèxic.
Mercè Lorente Casafont   +1 more
doaj  

Presentació del seminari 'FEM-11. 8ª trobada de performance'

open access: yes, 2011
Acte de presentació del seminari 'FEM-11. 8ª trobada de performance' a càrrec de Maria-Josep Balsach, Denys Blacker i Imma Prieto2821.mp4 2821 ...
Prieto, Imma   +2 more
core  

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