Results 71 to 80 of about 1,622,089 (215)

Introduction: A Mnemosyne of Art & Science

open access: yes
Renaissance Studies, EarlyView.
Ana Duarte Rodrigues   +2 more
wiley   +1 more source

estar: An R package to measure ecological stability

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 4, Page 1090-1100, April 2026.
Abstract Assessing ecological stability is a key task in biodiversity monitoring and conservation. Quantifying stability is not trivial because its different aspects can be measured with various properties. However, to date, no software enables measuring different stability properties on ecological time‐series data.
Ludmilla Figueiredo   +6 more
wiley   +1 more source

Experimental Determination of Temperature During Rotary Friction Welding of AA1050 Aluminum with AISI 304 Stainless Steel

open access: yesJournal of Aerospace Technology and Management, 2012
The purpose of this study was the temperature monitoring at bonding interface during the rotary friction welding process of dissimilar materials: AA1050 aluminum with AISI 304 stainless steel.
Eder Paduan Alves   +3 more
doaj  

Determinação por FT-IR de transmissão e reflexão (UATR) de etileno e propileno em EPDM

open access: yesPolímeros, 2014
Foi desenvolvida uma metodologia para a determinação dos teores de etileno (ET) e propileno (P) em amostras de borracha (elastômero puro, crua e vulcanizada), à base do copolímero de etileno-propileno-dieno monômero (EPDM), por espectroscopia no ...
Denis Damazio   +3 more
doaj   +1 more source

A Segurança no Espaço Aéreo [PDF]

open access: yes, 2007
Este trabalho perante a ameaça do uso da aviação civil como arma, propõe analisar como se processa no sistema de segurança nacional a sua prevenção e o seu combate e se a Força Aérea dispõe dos meios para cumprir o estabelecido pela Directiva ...
Costa, Manuel
core  

Feminismos transcorpóreos e o espaço ético da natureza

open access: yes, 2017
The article argues for a closer relationship between studies about the body, more specifically corporeal feminism, and environmental scholarship in philosophical and cultural studies.
Stacy Alaimo
semanticscholar   +1 more source

Polymer‐Crosslinking System‐Filler Interactions in Polychloroprene Adhesives: Experimental and Molecular Modeling Insights

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 12, March 20, 2026.
The use of polychloroprene is common in elastomeric adhesives. This study highlights the possible substitution of zinc oxide curing systems to a less hazardous metal complex, also evaluating the changes that higher surface area fillers can bring to the adhesive.
Gabriel Bachega Rosa   +3 more
wiley   +1 more source

SYNTHESIS OF A BORON MODIFIED PHENOLIC RESIN. doi: 10.5028/jatm.2010.02027610

open access: yesJournal of Aerospace Technology and Management, 2011
Phenolic resin has long been used as matrix for composites mainly because of its flame retardant behavior and high char yield after pyrolysis, which results in a self supporting structure.
Aparecida M. Kawamoto   +4 more
doaj  

Mirar. Espaço de formação permanente de professores educadores ambientais : que espaço é esse? [PDF]

open access: yes, 2009
Apresenta-se uma pesquisa-ação em andamento que busca compreender a formação continuada de um grupo de professores. Questiona-se se o processo de formação continuada do grupo contribui para a constituição de uma comunidade aprendente de professores ...
De Aguiar, C., Salomâo de Freitas, D.
core   +1 more source

Mesoscale Stationary Features in the Dayside Clouds of Venus

open access: yesJournal of Geophysical Research: Planets, Volume 131, Issue 3, March 2026.
Abstract We present new detections of mesoscale stationary features, which are interpreted as gravity waves, on the dayside clouds of Venus. These come from an analysis of images from two instruments onboard different spacecrafts: Visible and InfraRed Thermal Imaging Spectrometer—Mapper (VIRTIS‐M) on Venus Express (VEx) and IR2 on Akatsuki.
J. E. Silva   +9 more
wiley   +1 more source

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