Results 21 to 30 of about 45,061 (241)

Fatigue behavior of PVD coated Ti-6Al-4V alloy [PDF]

, 2011
The aim of the present work is to identify an environmentally clean coating process that will present lower influence in the Ti-6Al-4V fatigue strength.
Guimarães, V.A., Costa, M. Y. P., Venditti, M. L. R., Costa, M. Y. P. [UNESP], Costa, M.Y.P., M.L.R. Venditti, Voorwald, Herman Jacobus Cornelis [UNESP], Cioffi, M.O.H., Guimaraes, V. A., Cioffi, M. O. H., Ruas, R., Cioffi, M. O. H. [UNESP], Guimaraes, V. A. [UNESP], Venditti, M.L.R., Voorwald, H.J.C., V.A. Guimarães, Venditti, M. L. R. [UNESP], M.O.H. Cioffi, Voorwald, Herman Jacobus Cornelis, H.J.C. Voorwald, R. Ruas, M.Y.P. Costa   +21 more
core   +1 more source

Associations between the postpartum uterine and vaginal microbiota and the subsequent development of purulent vaginal discharge vary with dairy cow breed and parity

Journal of Dairy Science, 2023
: The objective of this study was to characterize the species composition and functional potential of the vaginal and uterine microbiota at 1 wk postpartum in dairy cows diagnosed with or without purulent vaginal discharge (PVD) at 3 wk postpartum.
S.G. Moore, C. Feehily, R.C. Doyle, F. Buckley, P. Lonergan, P.D. Cotter, S.T. Butler   +6 more
doaj   +1 more source

Modified Method for prefabricated vertical drain consolidation analysis

Journal of Materials and Engineering Structures, 2021
Ground improvement with the prefabricated vertical drain (PVD) has become widely employed for soft ground treatment because of its economical and efficient method.
Le Thanh CUONG, Trong Nghia NGUYEN, Le Gia LAM, L.X. LE, Meriem SEGUINI, Samir KHATIR   +5 more
doaj  

How Environmentally Friendly Tribological Systems Influence the Efficiency of Axial Piston Machines

Tribology Online, 2010
Examinations have been carried out to determine suitable coatings and fluids for hydraulic displacement units. Based on investigations of the tribological system piston / bushing of an axial piston pump unit tests have been carried out with geometrically
Claus Enekes, Hubertus Murrenhoff
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

Medžiagotyra, 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

Low friction MoS2TiW Coatings Manufactured on X38CrMoV5-1 Steel Using PVD Method [PDF]

, 2013
In this article the friction coefficients and the wear resistances of MoS2TiW protective coatings manufactured on X38CrMoV5-1 steel samples by using PVD technology are studied.
Golabczak, M., JACQUET, Philippe, NOUVEAU, Corinne, Fliti, R., GOŁĄBCZAK, Marcin, GOLABCZAK, Marcin, FLITI, Romain, Nouveau, C.   +7 more
core   +1 more source

AI-Assisted Multi-Physics Evaluation of Mission Profile-Based Traction Inverter Design for Sustainability

World Electric Vehicle Journal
As the global transition toward carbon neutrality accelerates, the sustainability of power electronics has received growing attention from both academia and industry.
Chi Zhang, Riccardo Negri
doaj   +1 more source

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

Revista 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

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

Revista 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, M. C. Cristina, M. Torralba, P. Adeva   +3 more
doaj   +1 more source

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

Journal 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, Omid Sheikhi, Mahdi Mardiha   +2 more
doaj   +1 more source