Results 11 to 20 of about 4,280,758 (253)

Reduction of gear pair transmission error with tooth profile modification [PDF]

open access: yes, 2008
The gear noise problem that widely occurs in power transmission systems is typically characterised by one or more high amplitude acoustic signals. The noise originates from the vibration of the gear pair system caused by transmission error excitation ...
Tharmakulasingam, R   +2 more
core   +6 more sources

PROFILE Trial Protocol V6.0

open access: yes, 2023
PROFILE Trial Protocol V6.
PROFILE Trial
core   +1 more source

Surface profile measurement using spatially dispersed short coherence interferometry [PDF]

open access: yes, 2013
Improved online techniques for surface profile measurement can be beneficial in many high/ultra-precision manufacturing in terms of enabling manufacture and reducing costs.
Martin, Haydn   +2 more
core   +1 more source

Prophylaxis of damage of extrahepatic biliary ducts and pancreatic ducts while performance of gastric resection in accordance to Billroth II method for complicated duodenal ulcers

open access: yesКлінічна хірургія, 2020
Objective. To elaborate a method of mobilization and a method of closure of “complex handed” duodenal stump while operating for complicated giant penetrating pyloroduodenal ulcers with the aim to prevent iatrogenic damage of extrahepatic biliary ducts ...
D. V. Maksymchuk   +2 more
doaj   +1 more source

Formation of Stable Lithium-Containing Ceramics Using Solid-Phase Synthesis Method

open access: yesCrystals, 2021
Today, one of the most promising materials for a wide range of practical applications is lithium-containing ceramics based on Li2TiO3. At the same time, despite the high potential of their practical application, a number of questions remains related to ...
Dmitriy I. Shlimas   +2 more
doaj   +1 more source

Phase Transformations and Photocatalytic Activity of Nanostructured Y2O3/TiO2-Y2TiO5 Ceramic Such as Doped with Carbon Nanotubes

open access: yesMolecules, 2020
This work is devoted to the study of phase transition processes in nanostructured ceramics of the Y2O3/TiO2-Y2TiO5 type doped with carbon nanotubes as a result of thermal annealing, as well as to the assessment of the prospects of the effect of phase ...
Artem L. Kozlovskiy   +3 more
doaj   +1 more source

Study of the Effect of Adding Nb2O5 on Calcium Titanate-Based Ferroelectric Ceramics

open access: yesChemEngineering, 2023
This paper considers the effect of adding niobium oxide (Nb2O5) to ferroelectric ceramics based on calcium titanate (CaTiO3), and establishes a connection between the observed alterations in strength and dielectric properties and the variation in the ...
Maxim V. Zdorovets   +5 more
doaj   +1 more source

Effects of Composition Variations on Mechanochemically Synthesized Lithium Metazirconate-Based Ceramics and Their Resistance to External Influences

open access: yesCeramics, 2023
The study examines the influence of variations in the compositions of components for the production of lithium-containing ceramics based on lithium metazirconate obtained by the method of mechanochemical grinding and subsequent thermal sintering.
Bauyrzhan K. Abyshev   +2 more
doaj   +1 more source

High throughput profile-profile based fold recognition for the entire human proteome [PDF]

open access: yes, 2006
BACKGROUND: In order to maintain the most comprehensive structural annotation databases we must carry out regular updates for each proteome using the latest profile-profile fold recognition methods.
Bryson, Kevin   +23 more
core   +1 more source

New Jersey Beach Profile Network - 2020 Annual Report

open access: yes, 2020
The New Jersey Beach Profile Network (NJBPN) research effort provides site-specific information that can be expanded into a regional assessment of NJ coastal zone changes.

core   +1 more source

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