Results 31 to 40 of about 122,119 (386)

Nano and Micro indentation studies of bulk zirconia and EB PVD TBCs [PDF]

open access: yes, 2004
In order to model the erosion of a material it is necessary to know the material properties of both the impacting particles as well as the target. In the case of electron beam (EB) physical vapour deposited(PVD) thermal barrier coatings (TBCs) the ...
Dyer, A.   +2 more
core   +1 more source

Factors associated with cardiovascular events after simultaneous liver–kidney transplant from the US Multicenter Simultaneous Liver–Kidney Transplant Consortium

open access: yesHepatology Communications, EarlyView., 2022
Abstract Cardiovascular disease is a leading complication after both liver and kidney transplantation. Factors associated with and rates of cardiovascular events (CVEs) after simultaneous liver–kidney transplant (SLKT) are unknown. This was a retrospective cohort study of adult SLKT recipients between 2002 and 2017 at six centers in six United Network ...
Jennifer Jo   +19 more
wiley   +1 more source

Caracterización microestructural y estabilidad térmica de la aleación Mg-23 %wt Zr sintetizada mediante Deposición Física en Fase Vapor (PVD)W

open access: yesRevista de Metalurgia, 2003
El objetivo del trabajo es estudiar la microestructura y estabilidad térmica de la aleación Mg-2,3 %wt Zr, crecida mediante deposición física en fase vapor. Las principales técnicas experimentales empleadas en este estudio son la calorimetría diferencial
G. Garcés, P. Pérez, P. Adeva
doaj   +1 more source

Iteration Method to Derive Exact Rotation Curves from Position-Velocity Diagrams of Spiral Galaxies [PDF]

open access: yes, 2002
We present an iteration method to derive exact rotation curves (RC) of spiral galaxies from observed position-velocity diagrams (PVD), which comprises the following procedure.
Heraudeau Ph.   +7 more
core   +3 more sources

Propiedades mecánicas de la aleación Mg-14Ti-1Al-0,9Mn(% masa) sintetizada mediante deposición física desde fase vapor (PVD)

open access: yesRevista de Metalurgia, 2001
Las propiedades mecánicas de la aleación Mg-14 %Ti-l % Al-0,9 % Mn obtenida mediante técnicas de PVD se han evaluado hasta una temperatura de 300 °C. La aleación presenta una microestructura monofásica con granos columnares típica de la zona 2 del modelo
G. Garcés   +3 more
doaj   +1 more source

Erosion, corrosion and erosion-corrosion of EB PVD thermal barrier coatings [PDF]

open access: yes, 2008
Electron beam (EB) physical vapour deposited (PVD) thermal barrier coatings (TBCs) have been used in gas turbine engines for a number of years. The primary mode of failure is attributed to oxidation of the bond coat and growth of the thermally grown ...
Nicholls, J. R., Wellman, R. G.
core   +1 more source

Quality Assessment of Variable Reflectivity Laser Mirrors with High Laser –Induced Damage Threshold and Structural Analysis [PDF]

open access: yesJournal of Optoelectronical Nanostructures
: We report the results of an experimental study on the fabrication of a multilayer variable reflectivity laser mirror and the morphological analysis of optical thin film layers. In a design procedure, a series of variable reflectivity laser mirrors are
Hasan Ebadian   +2 more
doaj   +1 more source

The Mean and Scatter of the Velocity Dispersion-Optical Richness Relation for maxBCG Galaxy Clusters [PDF]

open access: yes, 2007
The distribution of galaxies in position and velocity around the centers of galaxy clusters encodes important information about cluster mass and structure. Using the maxBCG galaxy cluster catalog identified from imaging data obtained in the Sloan Digital
Annis, J.   +11 more
core   +4 more sources

Plasma treatment on novel carbon fiber reinforced PEEK cages to enhance bioactivity

open access: yesCurrent Directions in Biomedical Engineering, 2016
Carbon fiber reinforced polyetheretherketone (CFR-PEEK) has similar mechanical properties to human bone and is considered as the best alternative material to substitute titanium for spine cage implants.
Banghard Michael   +4 more
doaj   +1 more source

Effects of Abrasive Particle Type, Load and Sliding Distance on Micro-Abrasion Resistance of High Speed Steel Coated with AlCrN or AlTiN

open access: yesMedžiagotyra, 2021
High Speed Steel (HSS) specimen surfaces were coated with AlCrN and AlTiN via Physical Vapor Deposition (PVD) method. Then, the wear performances of the film coatings so produced were investigated by using different abrasive types with different particle
Vedat Veli ÇAY
doaj   +1 more source

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