Results 11 to 20 of about 3,044,727 (267)

Una aproximación a los efectos negativos del hospedaje informal sobre la hotelería de gran formato en la ciudad de Medellín

open access: yesTendencias, 2020
En los últimos años se ha presentado un importante incremento en el ingreso de turistas a Medellín, por lo que grandes cadenas internacionales de hoteles, están haciendo presencia en la ciudad; y las existentes, amplían su oferta con la construcción de ...
Flor Ángela Marulanda-Valencia   +1 more
doaj   +1 more source

Crystallization Behavior of PA6 in ABS/PA6 Blends Prepared by In Situ Polymerization and Compatibilization Method [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2009
A new method was used to prepare ABS/PA6 blends by in situ polymerization and compatibilization method. In this process, ε-caprolactam monomer was polymerized in presence of ABS via activated anionic polymerization to produce PA6. The main ingredients of
S. Mohammadian-Gezaz   +2 more
doaj   +1 more source

Simulation of Electric Truck Brake System Operating in Industrial Plants

open access: yesTạp chí Khoa học và Công nghệ, 2023
This study analyzes the quarter car braking model to determine the effect of the wheel slip ratio (λ) on  the friction coefficient (µ) during the braking of the car.
Minh Duc Le   +2 more
doaj   +1 more source

ENVEJECIMIENTO Y SOLEDAD

open access: yesEnfermería Global, 2009
Objetivo: Analizar si en las personas mayores en situación de fragilidad que han sido atendidas por el servicio de urgencias domiciliarias, constaba el seguimiento por el personal de enfermería del centro y  si constaba  el diagnóstico de “Personas ...
R. Álvarez González   +4 more
doaj   +1 more source

Diferencias entre MDRD-4 y CG en la prevalencia de la insuficiencia renal y sus variables asociadas en pacientes diabéticos tipo 2

open access: yesAtención Primaria, 2016
Objetivo: Estimar la prevalencia de insuficiencia renal (IR) oculta en DM2, comparando 2 fórmulas de estimación de filtrado glomerular (EFG): Modification of Diet in Renal Disease 4 (MDRD-4) y Crockcoft-Gault (CG) y las variables clínicas asociadas ...
Maria Rosa Dalmau Llorca   +5 more
doaj   +1 more source

Quasilinear Lane-Emden equations with absorption and measure data [PDF]

open access: yes, 2013
We study the existence of solutions to the equation $-\Gd_pu+g(x,u)=\mu$ when $g(x,.)$ is a nondecreasing function and $\gm$ a measure. We characterize the good measures, i.e. the ones for which the problem as a renormalized solution.
Bidaut-Véron, Marie-Françoise   +2 more
core   +3 more sources

Correlation Between Printing Parameters and Residual Stress in Additive Manufacturing: A Numerical Simulation Approach

open access: yesProduction Engineering Archives, 2023
Fused Deposition Modeling (FDM) is a widely used 3D printing technology that can create a diverse range of objects. However, achieving the desired mechanical properties of printed parts can be challenging due to various printing parameters.
Alzyod Hussein, Ficzere Peter
doaj   +1 more source

Ab interno trabeculectomy

open access: yesMiddle East African Journal of Ophthalmology, 2010
Anterior chamber drainage angle surgery, namely trabeculotomy and goniotomy, has been commonly utilized in children for many years. Its' reported success has ranged between 68% and 100% in infants and young children with congenital glaucoma. However, the long-term success of these procedures has been limited in adults presumably due to the formation of
Pantcheva, Mina B., Kahook, Malik Y.
openaire   +3 more sources

Screening of endocrine organ-specific humoral autoimmunity in 47,XXY Klinefelter's syndrome reveals a significant increase in diabetes-specific immunoreactivity in comparison with healthy control men. [PDF]

open access: yes, 2015
The aim of this study was to evaluate the frequency of humoral endocrine organ-specific autoimmunity in 47,XXY Klinefelter’s syndrome (KS) by investigating the autoantibody profile specific to type 1 diabetes (T1DM), Addison’s disease (AD), Hashimoto ...
ANZUINI, Antonella   +7 more
core   +1 more source

Using state space models as a statistical impact measurement of survey redesigns: a case study of the labour force survey of the Australian Bureau of Statistics

open access: yesStatistical Theory and Related Fields, 2019
The goals of any major business transformation programme in an official statistical agency often include improving data collection efficiency, data processing methodologies and data quality.
Xichuan (Mark) Zhang   +2 more
doaj   +1 more source

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