Results 61 to 70 of about 265,230 (210)

The Miners of South America: Impacts of Climate Change on the Distribution of Geositta Miners Along Elevational Gradients

open access: yesBiotropica, Volume 58, Issue 1, January 2026.
We modeled the current and future distributions of seven Geositta species along elevational gradients in South America under two climate change scenarios. Our results show that most species are projected to lose suitable habitats, particularly under the high‐emission scenario, with distinct responses between lowland and highland taxa.
Ricardo C. Meireles   +3 more
wiley   +1 more source

Pilares de concreto armado com armaduras corroídas submetidas a altas temperaturas : capacidade portante pós deterioração [PDF]

open access: yes, 2015
A corrosão de armaduras em estruturas de concreto armado ocasiona inúmeros prejuízos financeiros e, por vezes, também humanos à sociedade. Estes podem ser desde problemas estéticos em fachadas de edificações, até problemas relacionados à estabilidade das
Farias, Vinícius Pereira
core   +1 more source

Caracterización reológica avanzada de betunes tradicionales y modificados utilizados actualmente en Chile

open access: yesRevista Ingeniería de Construcción, 2012
El objetivo de esta investigación fue obtener una caracterización reológica y clasificación avanzada para un grupo de betunes asfálticos modificados y sin modificar utilizados actualmente en Chile.
Carlos Wahr   +5 more
doaj   +1 more source

Exploring the Effects of Ultrasound Processing on Food Packaging Laminated With Aluminum Foil

open access: yesPolymer Engineering &Science, Volume 65, Issue 12, Page 7136-7147, December 2025.
ABSTRACT This study investigates the effects of ultrasound (US) processing on laminated plastic packaging containing aluminum foil for food contact applications. Two multilayer structures, PET/Al/PE and PET/Al/PP, were exposed to US at 25 kHz and 8.75 W/L for up to 40 min at 25°C and 60°C, using a 3% acetic acid as a food simulant.
Matheus Morandi de Almeida   +7 more
wiley   +1 more source

Respuestas al estrés por calor en los cultivos. I. Aspectos moleculares, bioquímicos y fisiológicos.

open access: yesAgronomía Mesoamericana, 2016
El objetivo de esta revisión fue integrar los mecanismos por los cuales las plantas responden al estrés por calor a lo largo del continuo suelo-planta-atmósfera, desde una perspectiva agronómica.
Néstor Felipe Chaves-Barrantes   +1 more
doaj   +1 more source

Recubrimientos depositados por CVD-FBR para protección a alta temperatura

open access: yesDyna, 2013
La deposición química de vapor por lecho fluidizado (CVD-FBR) es una variante de la técnica de deposición química de vapor; que combina las ventajas de la activación térmica por calentamiento y el lecho fluidizado. Los recubrimientos mediante CVD-FBR son ampliamente investigados y usados debido a la necesidad de proteger superficialmente los ...
MARULANDA-AREVALO, JOSE LUDDEY   +2 more
openaire   +4 more sources

Microclimate refugia shape microclimatic niches and predict individual variability in post‐breeding migration in a partially migratory species

open access: yesJournal of Animal Ecology, Volume 94, Issue 12, Page 2527-2541, December 2025.
The niche is characterized along a gradient of temperature and microclimate refugia. Individuals in breeding areas with low microclimate refugia availability are more likely to cover larger distances to post‐breeding areas, increasing exposure to risks.
Rita F. Ramos   +4 more
wiley   +1 more source

Surviving in a Warming and Fragmented World: Long‐Term Population Dynamics of the Lizard Gonatodes humeralis

open access: yesAustral Ecology, Volume 50, Issue 10, October 2025.
ABSTRACT Climate change presents significant challenges to species survival; however, the long‐term effects on tropical lizard populations remain poorly understood. Previous studies have predicted contrasting outcomes, with some forecasting a high risk of extinction due to rising temperatures, while others suggest greater resilience in tropical ...
Pedro Henrique Salomão Ganança   +9 more
wiley   +1 more source

Altas temperaturas

open access: yes, 2008
Os objetivo da revisão foi explicar sobre as altas temperaturas. Esta revisão foi dividida em quatro fases possuindo o conteúdo da fisiologia das altas temperaturas, vestimenta para o calor, aclimatação e reposição hídrica.
Marques Junior, Nelson Kautzner; UCB; movimentopercepcao@unipinhal.edu.br
core  

Concretos sustentables expuestos a altas temperaturas [PDF]

open access: yes, 2016
Concretos fueron elaborados reemplazando cemento Portland ordinario por nano-SiO2 geotérmica y humo de sílice. Se curaron a 20ºC y 100% de humedad hasta 7 años y después fueron expuestos a altas temperaturas (350°C, 550°C y 750°C).
Alonso Alonso, María Cruz   +5 more
core   +1 more source

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