Results 61 to 70 of about 1,815 (103)

Some limitations in applying classical EHD film-thickness formulae to a high-speed bearing [PDF]

open access: yes
Elastohydrodynamic film thickness was measured for a 20 mm ball bearing using the capacitance technique. The bearing was thrust loaded to 90, 448, and 778 N. The corresponding maximum stresses on the inner race were 1.28, 2.09, and 2.45 GPa.
Coy, J. J., Zaretsky, E. V.
core   +1 more source

Inteligencia, funciones ejecutivas y rendimiento académico de adolescentes de 13 y 14 años de Resistencia (Chaco, Argentina)

open access: yesInterdisciplinaria, 2022
El ámbito educativo, indudablemente, puede beneficiarse de los aportes de las neurociencias, enfoque desde el cual, en este estudio, se plantearon los objetivos de explorar la relación existente entre la capacidad intelectual (CI), las funciones ...
Álvaro Federico Muchiut   +2 more
doaj  

Separated flow over bodies of revolution using an unsteady discrete-vorticity cross wake. Part 2: Computer program description [PDF]

open access: yes
A method is developed to determine the flow field of a body of revolution in separated flow. The computer was used to integrate various solutions and solution properties of the sub-flow fields which made up the entire flow field without resorting to a ...
Deffenbaugh, F. D., Marshall, F. J.
core   +1 more source

Cultura global e identidad [PDF]

open access: yes, 2014
Se presenta un trabajo elaborado a partir de la puntualización de algunas dimensiones estudiadas en la tesis de maestría "El menú cívico. las representaciones de la ciudadanía en los manuales de Ciencias Sociales y Formación Etica y Ciudadana de la ...
Brusco, German Rodolfo
core   +1 more source

Weak-localization and Coulomb-interaction effects in hydrogen-doped Zr-Ni and Zr-Cu metallic glasses [PDF]

open access: yes, 1990
Measurements are described and the results presented for the temperature and magnetic field dependence of the electrical conductivity and for the magnetic susceptibility of Zr-Ni and Zr-Cu metallic glasses doped with hydrogen. Hydrogen is found to reduce
Kokanović, Ivan   +2 more
core   +3 more sources

Rasgos del encuentro entre creatividad y religiosidad

open access: yesPsocial, 2017
La creatividad es un constructo teórico complejo que permite ser abordado desde múltiples aristas (Kaufman, J.C. & Stemberg, 2010; Sternberg, 2006).
Mercedes Olivera   +2 more
doaj  

Empirical modeling of the DEM/USD and DEM/JPY foreign exchange rate: Structural shifts in GARCH-models and their implications [PDF]

open access: yes, 2001
We analyze daily changes of two log foreign exchange (FX) rates involving the Deutsche Mark (DEM) for the period 1975 - 1998, namely FX-rates measured against the US dollar (USD) and the Japanese yen (JPY).
Herwartz, Helmut, Reimers, Hans-Eggert
core  

Recomendações da pesquisa para o cultivo da cevada cervejeira em 1984. [PDF]

open access: yes, 2013
bitstream/item/84181/1/CNPT-DOC.-4-84 ...
REUNIÃO ANUAL DE PESQUISA DE CEVADA, 4., 1984, Passo Fundo.
core   +1 more source

Boletín oficial de la provincia de León: Num. 150 (18/12/1854) [PDF]

open access: yes
Copia digital. Valladolid : Junta de Castilla y León.
León (Provincia). Diputación Provincial
core   +1 more source

Un programa de lectura y escritura universitario: Lineamientos teóricos, características y resultados de aplicación

open access: yesGrafía, 2016
Este artículo tiene por objetivo presentar el Programa de Lectura y Escritura Académicas (PROLEA-UFLO) que se está implementando en la Universidad de Flores (Buenos Aires, Argentina).
Estela Inés Moyano, Jacqueline Giudice
doaj  

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