Results 51 to 60 of about 12,402 (284)

Microrobotic Catheterization of the Ophthalmic Artery for Targeted Treatment of Retinoblastoma

open access: yesAdvanced Intelligent Systems, EarlyView.
A microrobotic platform is presented that allows teleoperated and autonomous navigation of flow‐driven magnetic microcatheters, MagFlow, into the ophthalmic artery for superselective intra‐arterial infusion of chemotherapy to treat retinoblastoma. Extensive benchtop validations with patient‐derived biomimetic phantoms under optical and fluoroscopic ...
Artur Banach   +5 more
wiley   +1 more source

Estudio de algunos factores que afectan a la solubilidad de fritas en suspensiones de esmaltes

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2001
In view of the importance of certain problems relating to frit solubility in ceramic tile manufacture, a study was undertaken to determine how a set of different factors affect frit solubility.
Gazulla, M. F.   +3 more
doaj  

Modelling glass-ceramic enamel properties [PDF]

open access: yesJournal of the Serbian Chemical Society, 2002
The results of an investigation of the chemical and thermal characteristics of glass-ceramic enamels, derived from the Li2O-Na2O-Al2O3-TiO2-SiO2 system, obtained by employing the methods of mathematical experiment planning, are presented in this paper ...
MILORAD P. GAVRILOVSKI   +2 more
doaj  

De la meilleure façon de constituer une collection. Le cas des émaux « byzantins » de Mikhaïl Botkine

open access: yesLes Cahiers de l'École du Louvre, 2014
The collection of supposedly “Byzantine” enamels belonging to Mikhail Petrovich Botkin (1839-1914) is a remarkable case in the history of collecting, particularly if one is interested in the collector’s motivation.
Aglaé Achechova
doaj   +1 more source

Refractory porcelain enamel passive-thermal-control coating for high-temperature superalloys [PDF]

open access: yes, 1973
Study was conducted to match thermal expansion coefficients thereby preventing enamels from cracking. Report discusses various enamel coatings that are applied to two different high-temperature superalloys.
Auker, B. H., Gardos, M. N., Levin, H.
core   +1 more source

Single-stage sealing of ceramic tiles by means of high power diode laser radiation [PDF]

open access: yes, 2001
An investigation has been carried out using a 60 W high power diode laser (HPDL) to determine the feasibility of sealing the void between adjoining ceramic tiles with a specially developed grout material.
A. W. Gale   +27 more
core   +1 more source

Tooth eruption status and bite force determine dental microwear texture gradients in albino rats (Rattus norvegicus forma domestica)

open access: yesThe Anatomical Record, EarlyView.
Abstract Dental microwear texture analysis (DMTA) is widely applied for inferring diet in vertebrates. Besides diet and ingesta properties, factors like wear stage and bite force may affect microwear formation, potentially leading to tooth position‐specific microwear patterns.
Daniela E. Winkler   +2 more
wiley   +1 more source

Phase and compositional analysis of a Sèvres soft paste porcelain plate from 1781, with a review of early porcelain techniques [PDF]

open access: yes, 2017
Optical microscopy, X-ray diffraction, X-ray fluorescence and scanning electron microscopy analyses were carried out on a typical Sèvres soft (frit) porcelain plate from 1781 in order to determine the chemical and mineralogical composition as well as ...
D’Albis, Antoine, Maggetti, Marino
core   +1 more source

A perspective from the Mesozoic: Evolutionary changes of the mammalian skull and their influence on feeding efficiency and high‐frequency hearing

open access: yesThe Anatomical Record, EarlyView.
Abstract The complex evolutionary history behind modern mammalian chewing performance and hearing function is a result of several changes in the entire skeletomuscular system of the skull and lower jaw. Lately, exciting multifunctional 3D analytical methods and kinematic simulations of feeding functions in both modern and fossil mammals and their ...
Julia A. Schultz
wiley   +1 more source

Iridescent Techniques in Ceramics: Physico-Chemical Analysis and Colorimetric Characterization of the Headquarters of the Botín Foundation in Santander

open access: yesApplied Sciences, 2019
In recent years, the use of porcelain stoneware in building envelopes has opened new lines of research and innovation favoring energy efficiency and the reduction of environmental impacts.
Víctor Echarri-Iribarren   +2 more
doaj   +1 more source

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