Results 11 to 20 of about 15,823,675 (338)

Dear Reader [PDF]

open access: yes, 2015
Cell scratch test and Transwell were used to measure the migration abilities of HSVSMCs. NC = Negative control group, only control siRNA transfected; GAS5(-) = lncRNA-GAS5 knockdown group transfected with silence siRNA.
Erlinda The (605317)   +13 more
core   +4 more sources

Quantification of growth kinetics and adherence of oxide scales formed on Ni-based superalloys at high temperature [PDF]

open access: yes, 2010
Cyclic and isothermal oxidation behaviors of first and fourth-generation superalloys AM1 and MCNG were investigated to evaluate the ability of the scratch test to quantify the adhesion of multi-layered oxide scales. Effects of sulfur content and of scale
Fedorova, Elena   +2 more
core   +2 more sources

Creating R Packages: A Tutorial [PDF]

open access: yes, 2008
This tutorial gives a practical introduction to creating R packages. We discuss how object oriented programming and S formulas can be used to give R code the usual look and feel, how to start a package from a collection of R functions, and how to test ...
Brito, Paula, Leisch, Friedrich
core   +2 more sources

Search-Based Testing for Scratch Programs [PDF]

open access: yes, 2020
15 pages, to be published in Proceedings of the 12th Symposium on Search-Based Software Engineering (SSBSE 2020)
Deiner, Adina   +4 more
openaire   +2 more sources

Scratch behavior of model epoxy resins with different crosslinking densities

open access: yesMaterials & Design, 2019
The scratch behavior of model epoxy resins with varying degrees of crosslink density was investigated according to the ASTM D7027/ISO 19252 scratch test methodology.
Glendimar Molero, Hung-Jue Sue
doaj   +1 more source

An Analysis of Edge Chipping in LiTaO3 Wafer Grinding Using a Scratch Test and FEA Simulation

open access: yesLubricants, 2023
Lithium tantalite (LiTaO3) is a representative multifunctional single-crystal material with electro-optical, acoustic, piezoelectric, pyroelectric, and nonlinear optical properties used as a substrate for surface acoustic wave (SAW) devices.
Haeseong Hwang   +2 more
doaj   +1 more source

Evaluating the Wear of Polycrystalline Diamond Compact Drill Bit Cutters using Indentation and Scratch Tests

open access: yesARO-The Scientific Journal of Koya University, 2018
–Polycrystalline diamond compact (PDC) drill bits are widely used in oil and gas drilling. The wear of PDC cutters is a major problem during drilling. It leads to severe time losses which affect the overall drilling operation cost.
Rafid K. Abbas, Ali R. Hassanpour
doaj   +1 more source

Detection of bartonella henselae DNA by polymerase chain reaction in a patient with cat scratch disease: a case report [PDF]

open access: yes, 2005
We report a case of cat scratch disease caused by Bartonella henselae in Korea. A 25-yr-old woman developed left cervical lymphadenopathy with history of contact with a dog.
Ju Young Chung   +18 more
core   +1 more source

High-temperature oxidation of nickel-based alloys and estimation of the adhesion strength of resulting oxide layers [PDF]

open access: yes, 2011
The kinetics of isothermal oxidation (1100°C) of commercial nickel-based alloys with different content of sulfur (0.22–3.2 wt ppm) is studied. The adhesion strength in a metal/oxide system is estimated as a function of sulfur content and duration of high-
A.A. Volinsky   +16 more
core   +1 more source

MULTILAYER COATINGS Ti/TiN Cr/CrN AND W/WN DEPOSITED BY MAGNETRON SPUTTERING FOR IMPROVEMENT OF ADHESION TO BASE MATERIALS [PDF]

open access: yes, 2017
The paper deals with evaluation of single and multilayer layer PVD coatings based on Cr and Ti widely used in tool application. Additionally, W and WN based coating which are not so widespread were designed and deposited as functionally graded material ...
Cvrček , Ladislav   +5 more
core   +1 more source

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