Results 31 to 40 of about 906,182 (207)

ANÁLISE DA INTEGRIDADE E DA INSTABILIDADE DINÂMICA DE UM SISTEMA MECÂNICO SUJEITO A BIFURAÇÃO DO TIPO BUTTERFLY

open access: yesColloquium Exactarum, 2021
Os sistemas estruturais esbeltos susceptíveis a flambagem instável geralmente perdem a estabilidade para níveis de carga mais baixos do que a carga de flambagem linear da estrutura perfeita.
Michael Dowglas de Gois Silva   +3 more
doaj  

Effects of nitrogen deposition on territory numbers of breeding birds

open access: yesConservation Biology, Volume 39, Issue 6, December 2025.
Abstract Deposition of atmospheric N (nitrogen) is assumed to be a major cause of biodiversity decline in Europe. To date, few studies on the direct or indirect effects of N on bird species have been conducted. Using Swiss bird count data and habitat data, we analyzed the correlation of N deposition with numbers of territories of 112 breeding bird ...
Kim Meichtry‐Stier   +3 more
wiley   +1 more source

Sensibilidad de estados críticos en inestabilidad estructural via perturbaciones singulares [PDF]

open access: yes, 1997
En este trabajo presentamos un método directo para obtener la relación entre la carga crítica, las coordenadas críticas y el parámetro de imperfección.
Banchio, Enrique G., Godoy, Luis A.
core   +3 more sources

Influencia de las imperfecciones en la carga crítica de estructuras de entramados planos [PDF]

open access: yes, 1983
La aparición de errores o pequeñas diferencias entre la situación ideal prevista y la real durante la ejecución o proyecto de una obra constituye un fenómeno inherente a la limitación humana.
Gutiérrez, Germán, Samartín, Avelino
core   +1 more source

Escribir en comunidad: Construcción de relaciones y responsabilidad en la producción de conocimiento

open access: yesAmerican Anthropologist, Volume 127, Issue 3, Page 447-465, September 2025.
ABSTRACT As anthropology reckons with its past, present, and future, anthropologists increasingly seek to challenge inequities within the discipline and academia more broadly. Anthropology, regardless of subdiscipline, is a social endeavor. Yet research often remains an isolating (though not necessarily solitary) process, even within research teams and
Jordi Armani Rivera Prince   +16 more
wiley   +1 more source

El enfoque de Orientación Cognitiva al Desempeño Ocupacional Diario en discapacidades con origen en la infancia

open access: yesDevelopmental Medicine &Child Neurology, Volume 67, Issue 8, Page e119-e128, August 2025.
El enfoque de Orientación Cognitiva al Desempeño Ocupacional Diario (Cognitive Orientation to daily Occupational Performance en inglés o CO‐OP), es una intervención orientada a objetivos centrada en la participación. Diseñada para mejorar el desempeño abordando objetivos personales importantes para los niños y sus familias. Con sus orígenes en 2001, el
Hortensia Gimeno, Helene Polatajko
wiley   +1 more source

Efeito da Pressão em Supercondutores de Hg-12(n-1)n e Efeito Casimir na Escala Nanométrica. [PDF]

open access: yes, 2010
Neste trabalho será apresentada uma descrição para a dependência da temperatura crítica Tc com a pressão em supercondutores de Hg-12(n-1), que leva em conta o efeito Casimir considerando as camadas condutoras de CuO2 atuando como placas de plasma.
RODRIGUES JUNIOR, V. A.
core  

Dos Miradas a la Autenticidad: Nostalgia Sensorial y Nostalgia de Conquista en el Campo Culinario Mexicano de la Ciudad de Nueva York

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 30, Issue 2, June 2025.
ABSTRACT This article analyzes the different expressions of authenticity, fidelity, and genuineness surrounding the Mexican culinary scene in New York. On the one hand, self‐identified Mexicans express sensory and memory nostalgia during the production and consumption of foods they recognize as their own.
Axel G. Elías Jiménez
wiley   +1 more source

En torno al vínculo entre derecho y violencia. Tentativas de una discusión entre Walter Benjamin y Axel Honneth [PDF]

open access: yes, 2013
Mi trabajo gira en torno a tres ejes fundamentales. En primer lugar busco clarificar el vínculo entre violencia y derecho que establece Walter Benjamin en su escrito “Para una crítica de la violencia”.
Abril, Francisco Manuel
core   +1 more source

Sociopathic narcissistic leadership: How about their victims?

open access: yesWorld Medical &Health Policy, Volume 16, Issue 1, Page 19-36, March 2024.
Abstract There is evidence globally that the number of sociopathic, narcissistic, and so‐called antisocial personality disorders is far more prevalent than expected. Most individuals with such a disorder cause limited harm to society. However, politicians may, through an exaggerated sense of entitlement, grandiosity, sensitivity to criticism, and the ...
Amir Khorram‐Manesh   +1 more
wiley   +1 more source

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