Results 21 to 30 of about 338,645 (205)

Foliations and webs inducing Galois coverings

open access: yes, 2015
We introduce the notion of Galois holomorphic foliation on the complex projective space as that of foliations whose Gauss map is a Galois covering when restricted to an appropriate Zariski open subset. First, we establish general criteria assuring that a
Beltrán, Andrés   +3 more
core   +3 more sources

Does increased superficial neck flexor activity in the craniocervical flexion test reflect reduced deep flexor activity in people with neck pain? [PDF]

open access: yes, 2016
Background: The craniocervical flexion test assesses the deep cervical flexor muscles (longus capitis, longus colli). Ideally, electromyography (EMG) studies measure activity in both deep and superficial (sternocleidomastoid, anterior scalene) flexors ...
Falla, Deborah, Jull, Gwendolen
core   +1 more source

Development and Validation of the Prosocial Behavior in School Scale

open access: yesPsychology in the Schools, EarlyView.
ABSTRACT This study reports on the development, factor structure, and validity indicators of the Prosocial Behavior in School Scale (PBSS) among 4264 sixth‐ to eighth‐grade students in the United States. The final PBSS is a 12‐item self‐report measure of students' prosocial behavior in a specific classroom.
Christi Bergin   +5 more
wiley   +1 more source

La responsabilidad objetiva como criterio de valoración en los procesos de reparación directa por privación injusta de la libertad

open access: yesVis Iuris, 2018
Se estudiaron los conceptos teóricos y los antecedentes jurisprudenciales de la Responsabilidad Patrimonial del Estado por Privación Injusta de la Libertad, haciendo énfasis en sus regímenes y títulos de imputación.
Laura Viviana Royero Ortiz
doaj   +1 more source

Critical Multilingual Language Awareness, Antiracism, and Raciolinguicized Subjectivities in Teacher Education

open access: yesTESOL Quarterly, EarlyView.
Abstract Race and language collaborate in structuring educational inequities, creating urgency for teacher education to equip all teachers to equitably serve racialized multilinguals as antiracist language educators. Emphasizing the inseparability of racial and linguistic justice, this article examines teacher candidates' (TCs') learning journeys ...
Monica Shank Lauwo
wiley   +1 more source

Propuesta de un estimador de fallas usando fracciones coprimas

open access: yesVisión Electrónica, 2015
Los sistemas de detección, diagnóstico y aislamiento de fallas (FDDI), generan señales (residuos) que contienen detalles de la falla. La estimación de estado es un procedimiento común para la generación de residuos cuando se usa redundancia analítica. En
Franklin Edisson Pineda Torres   +1 more
doaj   +1 more source

Ecological factors affecting the establishment of the biological control agent Gargaphia decoris Drake (Hemiptera: Tingidae) : a thesis submitted in partial fulfilment of the requirements for the degree of Doctor of Philosophy in Plant Science at Massey University, Manawatu, New Zealand [PDF]

open access: yes, 2017
The Brazilian lace bug (Gargaphia decoris Drake (Hemiptera:Tingidae)) was released in New Zealand in 2010 for the biological control of the invasive weed woolly nightshade (Solanum mauritianum Scopoli (Solanaceae)).
Falla, Cecilia María
core  

Attention and vigilance advantages related to formal musical training across childhood, adolescence and young adulthood

open access: yesBritish Journal of Psychology, EarlyView.
Abstract Attention and vigilance are fundamental cognitive abilities that develop throughout childhood and adolescence and have been associated with cognitively demanding activities such as formal musical training. This cross‐sectional study examined whether individuals engaged in long‐term musical training show superior attention and vigilance ...
Rafael Román‐Caballero   +4 more
wiley   +1 more source

Disparos incorrectos de las protecciones eléctricas de parques fotovoltaicos conectados al Sistema Eléctrico de Cuba

open access: yesRevista Científica de Ingeniería Energética, 2023
Los tradicionales sistemas de potencias se están enfrentando con el gradual y continuo avance de las fuentes renovables de generación. Los pequeños parques solares generalmente están integrados en redes de media tensión mediante múltiples líneas en ...
Lenyer Padrón Suárez   +4 more
doaj  

Fisuramiento en caliente en latón extruido para uso en mecanizado

open access: yesRevista de Metalurgia, 2009
Se estudia la falla de fisuramiento en caliente en una barra de 101 mm de diámetro, extruida en una prensa directa Schlömann de 20 MN. Después de fracturar la barra se observan áreas de finos desgarros, en la zona de mayor temperatura de la barra.
R. Mannheim, J. Garin
doaj   +1 more source

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