Results 31 to 40 of about 538,554 (203)

Reinforced sol–gel thermal barrier coatings and their cyclic oxidation life [PDF]

open access: yes, 2013
Cyclic oxidation life enhancement of sol–gel thermal barrier coatings is obtained via the reinforcement of the controlled micro-crack network that forms during the initial sintering of the deposit.
Ansart, Florence   +5 more
core   +1 more source

Demokratik Sol Parti seçim bildirgesi [PDF]

open access: yes, 1999
1987: Daha çok üreten halkça bir düzen -- 1991: Gözünaydın Türkiye -- 1995: DSP ile dürüst yönetim, hakça düzen, ulusal birlik -- 1999: Dürüst yönetim, hakça düzen, ulusal birlik, inançlara saygılı laiklik -- 2002: Sessiz devrim : DSP'nin ülke ...
Demokratik Sol Parti
core  

Physicochemical Properties and the Gelation Process of Supramolecular Hydrogels: A Review

open access: yesGels, 2017
Supramolecular polysaccharide-based hydrogels have attracted considerable research interest recently due to their high structural functionality, low toxicity, and potential applications in foods, cosmetics, catalysis, drug delivery, tissue engineering ...
Abdalla H. Karoyo, Lee D. Wilson
doaj   +1 more source

Sol-gel derived lead zirconate titanate thick films and their improved pyroelectric properties [PDF]

open access: yes, 2004
The single-layer thickness of Pb(Zr0.3Ti0.7)O3(PZT 30/70) thin films made by the sol-gel process is often restricted by the appearance of cracks when a single layer is thicker than 100 nm.
Zhang, Qi   +3 more
core   +1 more source

Sistema fotovoltaico de iluminación solar [PDF]

open access: yesEpistemus, 2013
El artículo es el resultado de un trabajo de investigación enfocado al uso de sistemas fotovoltaicos para la iluminación por medio de diodos emisores de luz tipo LED.
Víctor Hugo Benítez Baltazar   +3 more
doaj  

Evaluacion de diferentes frecuencias de corte en guinea mombaza (panicum maximum, jacq), bajo condiciones de sol y sombra natural influenciada por el dosel de campano (pithecellobium saman) en sampués, sucre

open access: yesRevista Colombiana de Ciencia Animal Recia, 2012
Este estudio se realizó en la granja de la universidad de sucre. se estudiaron tres frecuencias de corte: 25 días, 35 días y 45 días; los factores (f) estudiados fueron: f1 (luminosidad: sol y sombra natural); f2 (frecuencias de corte: 25 días, 35 días y
ORLANDO NAVARRO. M.   +1 more
doaj   +1 more source

"Encore à cet astre", de Jules Laforgue, y "Desnudo bajando una escalera, nº2", de Marcel Duchamp: la muerte del idealismo solar

open access: yesPoligramas, 2017
Entre noviembre y diciembre de 1911, Marcel Duchamp realiza en Neuilly tres dibujos sobre papel que ilustran, mediante un lenguaje esquivo y harto sumario, otros tantos poemas del simbolista francés Jules Laforgue: Médiocrité; Siesteéternelle; y Encore à
Pedro A. Cruz Sánchez
doaj   +1 more source

Registro telemático del briefing como herramienta de seguridad en el Área de Partos

open access: yesEnfermería Cuidándote, 2022
Introducción: En el ámbito de la salud, la comunicación efectiva ayuda a evitar malos resultados, especialmente cuando todos los proveedores de cuidados del paciente forman un equipo multidisciplinar y han de coordinar sus actuaciones de manera ...
José Atienza Carrasco   +4 more
doaj   +1 more source

Sol-gel derived hydroxyapatite, fluorhydroxyapatite and fluorapatite coatings for titanium implants [PDF]

open access: yes, 2009
Currently, most titanium implant coatings are made using hydroxyapatite and a plasma-spraying technique. There are however limitations associated with the plasma-spraying process including; poor adherence, high porosity and cost.
Tredwin, C.J.
core  

Entrapment of glucoamylase by sol-gel technique in PhTES/TEOS hybrid matrixes [PDF]

open access: yes, 2007
Mesoporous silica particles were prepared by the sol-gel method from different alkoxysilane precursors and used as a host matrix for encapsulation of glucoamylase, an enzyme widely used in fermentative industry.
PREDA, GABRIELA   +2 more
core   +2 more sources

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