Results 21 to 30 of about 6,578,626 (174)

Kinetic and magnetic alpha effects in nonlinear dynamo theory [PDF]

open access: yes, 2007
The backreaction of the Lorentz force on the alpha-effect is studied in the limit of small magnetic and fluid Reynolds numbers, using the first order smoothing approximation (FOSA) to solve both the induction and momentum equations.
Brandenburg, Axel   +2 more
core   +2 more sources

Marco analítico para valorar la cooperación Sur-Sur. Una propuesta desde la academia

open access: yesEl Trimestre Económico, 2021
La información en torno al funcionamiento, los resultados y el impacto de la cooperación Sur-Sur (CSS) es limitada. Por lo tanto, su valoración y su evaluación se consideran los retos más relevantes para obtener datos sobre dicha modalidad de cooperación.
Analilia Huitrón
doaj   +1 more source

Galactic dynamo action in presence of stochastic alpha and shear [PDF]

open access: yes, 2008
Using a one-dimensional $\alpha\omega$-dynamo model appropriate to galaxies, we study the possibility of dynamo action driven by a stochastic alpha effect and shear.
Blackman   +31 more
core   +1 more source

La construcción de modelos femeninos de Victoria Ocampo entre 1920 y 1940: reconsideraciones sobre Margherita Sarfatti y Virginia Woolf

open access: yesHistoria Crítica, 2020
Objective/Context: This article analyzes gender as a conceptual category that served as the basis for the work of the Argentinian magazine Sur, directed by Victoria Ocampo.
Maria Victoria Streppone
doaj   +1 more source

Estado socioeconómico de la Región 06 Sur del Estado de Jalisco1 (continuación)

open access: yesExpresión Económica, 2010
Estado socioeconómico de la Región 06 Sur del Estado de Jalisco1 (continuación)
Carmen Venegas Herrera   +2 more
doaj   +1 more source

Unifying Interacting Nodal Semimetals: A New Route to Strong Coupling [PDF]

open access: yes, 2019
We propose a general framework for constructing a large set of nodal-point semimetals by tuning the number of linearly ($d_L$) and (at most) quadratically ($d_Q$) dispersing directions.
Roy, Bitan, Sur, Shouvik
core   +2 more sources

Sulfonylureas in the modern strategy of therapy of type 2 diabetes

open access: yesСахарный диабет, 2011
Type 2 diabetes mellitus (DM2) is a chronic progressing disease associated with insulin resistance and impaired insulin secretion insufficient toovercome insulin resistance that deteriorates as a result of glucose toxicity and beta-cell apoptosis ...
Lyudmila Viktorovna Nedosugova
doaj   +1 more source

Alignment of the scalar gradient in evolving magnetic fields

open access: yes, 2014
We conduct simulations of turbulent mixing in the presence of a magnetic field, grown by the small-scale dynamo. We show that the scalar gradient field, $\nabla C$, which must be large for diffusion to operate, is strongly biased perpendicular to the ...
Pan, Liubin   +2 more
core   +1 more source

Revisiting the Marginal Locations of Muslim Women on Various Sites in India [PDF]

open access: yesSpace and Culture, India, 2014
Dominant discourses on Muslim women have revolved around their marginal locations in commu- nity as well as in society. It has mainly been subjected to socio-economic and political structures and conditions as well.
Esita Sur
doaj   +3 more sources

Ficciones de naturaleza. Científicos, indios y activistas

open access: yesTabula Rasa: Revista de Humanidades, 2018
En este artículo nos centraremos en lo que hemos dado en llamar «ficciones de naturaleza», esto es, el conjunto de dispositivos, prácticas, técnicas y narraciones a través de las cuales la naturaleza es construida, representada, reclamada e imaginada ...
Carlos Diz, Eleder Piñeiro Aguiar
doaj   +1 more source

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