Results 1 to 10 of about 15,823,675 (338)

Automated test generation for Scratch programs [PDF]

open access: yesEmpirical Software Engineering, 2023
AbstractThe importance of programming education has led to dedicated educational programming environments, where users visually arrange block-based programming constructs that typically control graphical, interactive game-like programs. TheScratchprogramming environment is particularly popular, with more than 90 million registered users at the time of ...
Adina Deiner   +4 more
openaire   +3 more sources

Rock cuttability estimation via Cerchar scratch test [PDF]

open access: yesScientific Reports
In this article, two rock cuttability parameters, scratching force and specific energy, were determined by means of the Cerchar scratch test, and then in comparison with widely accepted theoretical models of rock cutting.
Guangzhe Zhang
doaj   +2 more sources

A re-evaluation of the scratch test for locating the liver edge. [PDF]

open access: yesBMC Gastroenterol, 2013
BackgroundA reliable and accurate estimation of liver size by physical examination is an important aspect of the clinical assessment of a patient.
Gupta K   +4 more
europepmc   +2 more sources

Application of wavelet to strength log from scratch test

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2023
This paper proposes a methodology to construct logs of rock strength from the cutting force signal recorded in scratch tests conducted in the ductile regime.
He Zhang   +2 more
doaj   +1 more source

Analyzing microstructural features, surface topography, and scratch resistance of innovative nano-composites coated with high velocity air-fuel technology

open access: yesFracture and Structural Integrity, 2023
New developments in thermal spraying processes may offer higher-quality alternatives to hard chrome plating and possibilities for hard chrome plating in a range of coating applications.
G. J. Naveen   +3 more
doaj   +1 more source

Microscratch of copper by a Rockwell C diamond indenter under a constant load

open access: yesNanotechnology and Precision Engineering, 2021
The scratch test is used for quality control mostly in phenomenological ways, and whether fracture toughness can be obtained from this test is still a matter of debate requiring further elucidation.
Ming Liu
doaj   +1 more source

ANALYSIS OF FRACTION CONTENTS IN ROCK SCRATCH TESTS FOR ESTIMATING THE ANGLE OF INTERNAL FRICTION FOR THE SEDIMENTARY COVER OF THE KOVYKTA FIELD

open access: yesГеодинамика и тектонофизика, 2021
The article describes the possibility of using the granulometric analysis of rock cuttings formed in controlled core scratching tests to estimate the angle of internal friction.The study object is the Kovykta gas-condensate field (GCF) that occupies a ...
K. V. Toropetsky   +3 more
doaj   +1 more source

Effect of T6 Heat Treatment on the Scratch Wear Behavior of Extruded AL-12wt.%SI Alloy [PDF]

open access: yesArchives of Metallurgy and Materials, 2019
This study investigated the effect of T6 heat treatment on the microstructure and scratch wear behavior of hypoeutectic ­Al-12wt.%Si alloy manufactured by extrusion. Microstructural observation identified spherical eutectic Si phases before and after the
Yeon-Ji Kang   +3 more
doaj   +1 more source

Aloe arborescens: In Vitro Screening of Genotoxicity, Effective Inhibition of Enzyme Characteristics for Disease Etiology, and Microbiological Activity

open access: yesMolecules, 2022
The present study assessed the genotoxicity, the possibility of inhibiting selected enzymes, and the microbial activity of lyophilisate from 3-year-old A. arborescens leaves obtained from controlled crops. The lyophilisate from 3-year-old A.
Kamil Pawłowicz   +5 more
doaj   +1 more source

Evaluation of the Possibility to Improve the Scratch Resistance of the AZ91 Alloy by Applying a Coating [PDF]

open access: yesArchives of Foundry Engineering, 2023
This paper presents the possibility of improving the scratch resistance of the AZ91 magnesium alloy by applying a WCCoCr coating using the Air Plasma Spraying (APS) method. The coating thickness ranged from 140 to 160 m.
Marek Mróz   +2 more
doaj   +1 more source

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