Results 21 to 30 of about 122,119 (386)

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

open access: yesJournal 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   +6 more
doaj   +1 more source

Control and protection of the Serbian airspace

open access: yesVojnotehnički Glasnik, 2012
From the state security aspect, the state airspace is a very sensitive part, since the state security can be easily compromised from it, both in wartime and peacetime conditions.
Vitomir A. Stanković   +1 more
doaj   +1 more source

Structure and corrosion behavior of ZrN/CrN nano-multilayer coating deposited on AISI 304 stainless steel by CAE-PVD technique

open access: yesJournal of Asian Ceramic Societies, 2020
In this study, a zirconium nitride/chromium nitride nano-multilayer coating was deposited on AISI 304 specimen using cathodic arc evaporation-physical vapor deposition (CAE-PVD).
Parviz Mohamadian Samim   +3 more
doaj   +1 more source

Al2O3-modified PS-PVD 7YSZ thermal barrier coatings for advanced gas-turbine engines

open access: yesnpj Materials Degradation, 2020
Plasma spray-physical vapor deposition (PS-PVD), called the third-generation method for thermal barrier coatings (TBCs) fabrication, has great potential for their using in gas-turbine engines.
Xiaofeng Zhang   +11 more
semanticscholar   +1 more source

A multi-protein receptor-ligand complex underlies combinatorial dendrite guidance choices in C. elegans. [PDF]

open access: yes, 2016
Ligand receptor interactions instruct axon guidance during development. How dendrites are guided to specific targets is less understood. The C. elegans PVD sensory neuron innervates muscle-skin interface with its elaborate dendritic branches.
Dong, Xintong   +5 more
core   +2 more sources

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

open access: yesTribology 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

Impact of a Bright Nickel Interlayer on the Performance of Solar Absorber Nano Coatings Deposited by Electroplating on Copper Substrate [PDF]

open access: yesEngineering and Technology Journal, 2019
In this, work, a layer of bright nickel was deposited on the copper substrate using electroplating technique watts bath, before copper nanoparticles (CuNP) Evaporation via physically vapor deposition.
Mohammed Kadihm   +2 more
doaj   +1 more source

A Review of the Erosion of Thermal Barrier Coatings. [PDF]

open access: yes, 2007
The application of thermal barrier coatings (TBCs) to components with internal cooling in the hot gas stream of gas turbine engines has facilitated a steep increase in the turbine entry temperature and the associated increase in performance and ...
Nicholls, John R., Wellman, R. G.
core   +1 more source

Beyond being innervated: the epidermis actively shapes sensory dendritic patterning [PDF]

open access: yesOpen Biology, 2019
Sensing environmental cues requires well-built neuronal circuits linked to the body surface. Sensory neurons generate dendrites to innervate surface epithelium, thereby making it the largest sensory organ in the body.
Wei-Kang Yang, Cheng-Ting Chien
doaj   +1 more source

Morphology and optical properties of CdS thin films prepared by Physical Vapor Deposition method

open access: yesФізика і хімія твердого тіла, 2022
The optical properties of cadmium sulfide thin films obtained by thermal evaporation in vacuum were studied. The stoichiometric compositions of the binary compound previously synthesized from high-purity powders of the initial components were used. Films
I.V. Vakaliuk   +4 more
doaj   +1 more source

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