Results 11 to 20 of about 625,188 (172)

Hardness relationship between eNM3A10 and conventional hardness scales

open access: yesMeasurement: Sensors, 2021
Small ball rebound hardness eNM3A10 is a next-generation rebound hardness test with features not existing in conventional rebound hardness tests: reduced mass effect of hardness and satisfying the similarity rule of hardness (Minimum thickness of steel ...
Takashi Yamamoto   +2 more
doaj   +1 more source

Oxygen diffusion saturation of hafnium with the different surface layer [PDF]

open access: yesЯдерна фізика та енергетика, 2023
Hafnium is used for the production of control rods and protective screens in nuclear reactors after its hot plastic deformation and final thermochemical treatment.
V. S. Trush   +4 more
doaj   +1 more source

Study on the Dissolution and Precipitation Behavior of Self-Designed (NbTi)C Nanoparticles Addition in 1045 Steel

open access: yesMetals, 2021
Self-designed (NbTi)C nanoparticles were obtained by mechanical alloying, predispersed in Fe powder, and then added to 1045 steel to obtain modified cast steels.
Hongwei Zhu   +3 more
doaj   +1 more source

Prediction of Microstructure Constituents’ Hardness after the Isothermal Decomposition of Austenite

open access: yesMetals, 2021
An increase in technical requirements related to the prediction of mechanical properties of steel engineering components requires a deep understanding of relations which exist between microstructure, chemical composition and mechanical properties.
Sunčana Smokvina Hanza   +3 more
doaj   +1 more source

Achieving Competitive Hardness

open access: yesSocial Interaction, 2020
This paper examines institutional touch in the case of institutionalized professional high-class sports where touch constitutes an intrinsic, required, and desired component of the institutional task.
Christian Meyer, Ulrich v. Wedelstaedt
doaj   +1 more source

Effects of thermal cycles and immersion in different beverages on color, translucency and hardness of different composite resins

open access: yesSelcuk Dental Journal, 2023
The aim of this study is to evaluate the color stability, translucency and hardness of eight different composite resins, after thermal cycling and immersion in beverages. Six light-cured dimethacrylate-based composite (Clearfil Majesty Esthetic, Clearfil
Ömer Sağsöz, Pınar Gül
doaj   +1 more source

Effect of Oil – Corrosion on Tensile and Fatigue S-N Curve Properties of AA6061-T6 [PDF]

open access: yesEngineering and Technology Journal, 2021
The present study described the effect of shot peening on mechanical properties and rotating corrosion –fatigue behavior (strength and life) of AA6061-T6. Ultimate tensile strength (UTS) and yield stress (YS) were reduced by 4.6% and 1.24% when immersing
Hussain J.M. Al-Alkawi   +2 more
doaj   +1 more source

Crystal Indentation Hardness

open access: yesCrystals, 2017
There is expanded interest in the long-standing subject of the hardness properties of materials. A major part of such interest is due to the advent of nanoindentation hardness testing systems which have made available orders of magnitude increases in ...
Ronald W. Armstrong   +2 more
doaj   +1 more source

Comparison of the effects of MoSi2 and CrSi2 on sintering and properties of titanium diboride (TiB2) [PDF]

open access: yesProcessing and Application of Ceramics, 2023
Titanium diboride (TiB2) is a typical material classified as structural ceramics. However, sintering of TiB2 ceramics is difficult mainly because of a significant fraction of covalent bonds in the structure. In order to obtain dense TiB2 ceramics various
Gubernat Agnieszka   +6 more
doaj   +1 more source

Modelling Timbral Hardness

open access: yesApplied Sciences, 2019
Hardness is the most commonly searched timbral attribute within freesound.org, a commonly used online sound effect repository. A perceptual model of hardness was developed to enable the automatic generation of metadata to facilitate hardness-based ...
Andy Pearce, Tim Brookes, Russell Mason
doaj   +1 more source

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