Results 21 to 30 of about 7,673 (139)

Puente mixto para ferrocarril y carretera

open access: yesInformes de la Construccion, 1963
El nuevo puente, llamado West Branch, que salva el profundo cauce de un río, tiene una doble finalidad y dos tableros superpuestos: uno para carretera en la parte superior y otro para una vía férrea.
P. C. Harris
doaj   +1 more source

Un caso de coma hipotiroideo con silla turca vacía en el contexto de un panhipopituitarismo

open access: yesAnales del Sistema Sanitario de Navarra, 2009
Este artículo no tiene ...
A. Istúriz   +3 more
doaj   +1 more source

Azocasein Substrate for Determination of Proteolytic Activity: Reexamining a Traditional Method Using Bromelain Samples

open access: yesBioMed Research International, Volume 2016, Issue 1, 2016., 2016
Given the importance of protease’s worldwide market, the determination of optimum conditions and the development of a standard protocol are critical during selection of a reliable method to determine its bioactivity. This paper uses quality control theory to validate a modified version of a method proposed by Charney and Tomarelli in 1947.
Diego F. Coêlho   +6 more
wiley   +1 more source

Urban vehicular traffic: fitting the data using a hybrid stochastic model. Part II

open access: yes, 2017
In this second part of our research we used the models presented in \emph{Modeling a vehicular traffic network. Part I} \cite{ogm1} to perform an analysis of the urban traffic as recorded by cameras distributed in a chosen sector of Tigre, a city in the ...
Amadio, Ariel   +4 more
core   +2 more sources

Strain and temperature sensors using multimode optical fiber Bragg gratings and correlation signal processing [PDF]

open access: yes, 2002
Multimode fiber optic Bragg grating sensors for strain and temperature measurements using correlation signal processing methods have been developed. Two multimode Bragg grating sensors were fabricated in 62/125 m graded-index silica multimode fiber ...
Jackson, PR, Jones, BE, Lim, J, Yang, QP
core   +1 more source

Infarto agudo de miocardio en el contexto de un hipertiroidismo. A propósito de un caso

open access: yesAnales del Sistema Sanitario de Navarra, 2009
Este artículo no tiene resumen.
C. Ondarra   +6 more
doaj   +1 more source

Nanopartículas de poli-ε-caprolactona carregadas com hidrocortisona: preparação usando planejamento fatorial e sua avaliação

open access: yesOrbital: The Electronic Journal of Chemistry, 2012
Polymeric-nanoparticle systems such as nanocapsules and nanospheres have a great potential in applications for nanoencapsulation of corticosteroids which show low solubility in water.
Nayara Alonso Cazo   +7 more
doaj   +1 more source

Improvement of photocatalytic performance and sensitive ultraviolet photodetectors using AC-ZnO/ZC-Ag2O/AZ-CuO multilayers nanocomposite prepared by spin coating method

open access: yesJournal of Science: Advanced Materials and Devices
Morphological and optical properties of a multilayer film (CAZO/CZAO/ZACO) prepared by spin-coating method and deposited on a glass substrate were evaluated.
Bouras Dikra   +7 more
doaj   +1 more source

Reflections on the last phase of the occidental necropolis of the roman city of Valentia [PDF]

open access: yes, 2018
Con este trabajo se pretende revisar la documentación y el material más tardío (parte de él inédito) de la necrópolis occidental de Valentia. Las investigaciones previas no consiguen ponerse de acuerdo sobre el momento de abandono de este espacio ...
Portillo Sotelo, José Luis
core   +4 more sources

Modellazione e identificazione di convertitori dc dc operanti in parallelo [PDF]

open access: yes, 2004
Modellazione e identificazione del coportamento ,in regime di piccoli segnali, di piu convertitori DC DC controllati in PWM e connessi in parallelo.Applicazione sperimentale al cazo di due boost uguali operanti in ...
D'alessandro, Giovanni
core  

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