Results 41 to 50 of about 6,728,043 (242)

Biocompatible Inorganic PVD MeSiON Thin Films (Me = Cr or Zr) Used to Enhance the Bond Strength Between NiCr-Based Metallic Frameworks and Ceramic in Dental Restorations

open access: yesDentistry Journal
Background/Objectives: The increasing demand for aesthetics in dentistry has driven significant advancements in both materials and techniques. The primary cause of ceramic detachment in dental restorations is extensive mechanical stress, which often ...
Mihaela Dinu   +7 more
doaj   +1 more source

Surface roughness rolling-transfer regularity and prediction model of high strength steel strips

open access: yes工程科学学报, 2016
The surface roughness rolling-transfer and change law of high strength steel strips and the surface roughness change law of working rolls are studied through a batch of field experiments and analyzed by a statistical method to find out a control method ...
ZHANG Qing-dong   +4 more
doaj   +1 more source

Calculating the shear strength of a rock mass joint surface considering cyclic shear deterioration

open access: yesFrontiers in Earth Science, 2022
The dynamic response of rock mass is largely restricted by its joint surface. Previous studies have shown that the degradation of joint surface can not be ignored when calculating the shear strength of structural plane under cyclic load. Although several
Guangzhong Hu   +6 more
doaj   +1 more source

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

Surface roughness prediction in milling based on tool displacements [PDF]

open access: yes, 2011
In this paper, an experimental device using non-contact displacement sensors for the investigation of milling tool behaviour is presented. It enables the recording of high frequency tool vibrations during milling operations.
MOREAU, Vincent   +3 more
core   +1 more source

Effect of Glass Wool and Stone Wool Additives on Some Mechanical Properties of Wood Composites

open access: yesBioResources, 2016
Mechanical properties of wood composites made from multiple wood species (50% Crimean pine, 30% Eastern Black Sea oak, 15% quaking aspen, and 5% wood machining residues) were evaluated using various amount of glass wool (GW) and stone wool (SW) additives.
Onur Ülker, Erol Burdurlu
doaj   +1 more source

Leucine‐rich glioma inactivated 1 (LGI1) is a ganglioside‐binding protein

open access: yesFEBS Letters, EarlyView.
Neuronal hyperexcitability associated with a decrease/absence of the extracellular protein LGI1 has been suggested to be primarily due to the downregulation of Kv1 channel expression. The molecular mechanisms underlying this decrease have not yet been elucidated.
Kévin Debreux   +7 more
wiley   +1 more source

Peek-Resin Bond Strength: Surface Treatment Effects

open access: yesInternational Dental Journal
Aim or purpose: This study aimed to evaluate the combined effects of sulfonation and sandblasting on the shear bond strength (SBS) of PEEK to resin materials.
Hao Zhou, Zhimin Li
doaj   +1 more source

Simplified empirical approach for predicting the remaining strength factor used in pavement rehabilitation applications

open access: yesCogent Engineering, 2019
This paper presents a simplified empirical model for predicting the asphaltic remaining strength factor to be used in estimating the resurfacing thickness for both thin and thick asphaltic surfaces.
Khaled A. Abaza
doaj   +1 more source

Laser Surface Structuring of Cemented Carbide for improving the Strength of Induction Brazed Joints

open access: yesJournal of Manufacturing and Materials Processing, 2019
The effect of micro patterning of cemented carbide surface using nanosecond diode pumped solid-state pulsed laser on the strength of induction brazed carbide and steel joints has been investigated.
Ammar Ahsan, Igor Kryukov, Stefan Böhm
doaj   +1 more source

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