Results 31 to 40 of about 108 (98)

Diseño constructal de conductos elípticos de refrigeración en álabes de turbinas de gas [PDF]

open access: yes, 2017
Las turbinas de gas son máquinas térmicas utilizadas para transformar la energía liberada en la combustión de un hidrocarburo en potencia o trabajo.
Bosc, Cristian
core  

Participatory fuzzy cognitive modelling reveals leverage points for agroecological adoption in the Central Valleys of Oaxaca

open access: yesPeople and Nature, Volume 8, Issue 6, Page 1817-1831, June 2026.
Abstract Global institutions are increasingly calling for an agroecological transition of our food systems to promote sustainable farmer livelihoods, safeguard agrobiodiversity and foster socio‐ecological resilience to a changing climate. Yet adoption remains limited, and there is a paucity of research examining how local conditions enable and ...
Gabriela Marie Garcia   +5 more
wiley   +1 more source

Otimização de design do duto ramificado em forma de T com escoamento de fluido newtoniano e paredes impermeáveis [PDF]

open access: yes, 2018
Este artigo apresenta os resultados de escoamentos em dutos em forma de “T”. O problema consiste em encontrar as resistências ao escoamento em estruturas tridimensionais (3D) cujos sistemas têm diferentes relações homotética entre tamanhos (diâmetros e ...
Pepe, V. R.   +3 more
core  

Synthesizing beaver coexistence messaging with the capability, opportunity, and motivation behavior model

open access: yesConservation Biology, Volume 40, Issue 3, June 2026.
Abstract In the western United States, conservation practitioners are increasingly working with private landowners to restore habitat for North American beavers (Castor canadensis) and to use nonlethal mitigation techniques when beavers damage crops and infrastructure.
Brian D. Erickson, Megan S. Jones
wiley   +1 more source

Constructal design applied to plates with elliptical holes in Buckling.

open access: yes, 2013
Placas são elementos amplamente empregados na engenharia estrutural. Em muitas situações é necessária a existência de perfurações nestas placas. Sabe-se ainda que elementos estruturais esbeltos submetidos a cargas de compressão axial podem falhar de ...
Isoldi, Liércio André   +6 more
core   +1 more source

“THE NORMAL EXCEPTION”: EDOARDO GRENDI, MICROANALYSIS, AND GENERALIZATIONS*

open access: yesHistory and Theory, Volume 65, Issue 2, Page 237-256, June 2026.
ABSTRACT “The normal exception” has long been a slogan of microhistory. This oxymoronic phrase is the iconic rendering of an incidental sentence that appeared in a 1977 article by Edoardo Grendi. His article, titled “Micro‐analisi e storia sociale” (Microanalysis and Social History), is cited more often than it is read.
FRANCESCA TRIVELLATO
wiley   +1 more source

Constructal design of highly conductive materials applied to cooling by heat conduction

open access: yes, 2014
Este trabalho se baseia na teoria constructal para realizar a otimização geométrica de um sistema em forma de “V” que remove um fluxo de calor constante e o conecta a dissipadores isotérmicos.
Fagundes, Tadeu Mendonça
core  

“Humanizar”: aprendizajes sobre alteridad, salud y futuro en una experiencia de investigación compartida

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 31, Issue 2, June 2026.
ABSTRACT The visit to Bogotá of a fééeneminaa (Muinane) friend, Célimo Nejedeka Jifichíu, and in particular, his work in researching and transmitting traditional health knowledge, offer the pretext to navigate the relationship between elements that at first glance seem distant from each other: indigenous imaginaries about otherness, their visions of ...
Giovanna Micarelli
wiley   +1 more source

Simulação numérica e constructal design aplicados à análise do comportamento mecânico de placas de aço submetidas à flambagem elástica usadas em estruturas oceânicas [PDF]

open access: yes, 2013
Dissertação (mestrado)A flambagem elástica é um fenômeno de instabilidade que pode ocorrer se uma chapa fina (plana ou curva) é submetida à carga de compressão axial.
Correia, Anderson Luís Garcia
core  

The Red Queen unveils the sexual and mating strategies of flowers

open access: yesJournal of Ecology, Volume 114, Issue 5, May 2026.
Although the conventional wisdom is that floral traits of plants evolved in concert with their mutualistic pollinators, here we showed that several key sexual and mating traits of plants, which modulate their outcrossing strategy, evolved in response to the pressure exerted by their antagonistic insect herbivores.
Carlos Roberto Fonseca   +2 more
wiley   +1 more source

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