Results 31 to 40 of about 12,982,827 (271)

Optimization of Grinding Parameters for the Workpiece Surface and Material Removal Rate in the Belt Grinding Process for Polishing and Deburring of 45 Steel

open access: yes, 2020
Surface roughness and the material removal rate (MRR) are two important indicators during the grinding process. The former determines the surface quality while the latter reflects the grinding efficiency directly.
Fengping Li   +4 more
semanticscholar   +1 more source

Factors Affecting Plunge Grinding Force [PDF]

open access: yes, 1980
Grinding force has a close relation to grinding inputs such as grinding wheel, work material, interference condition, grinding speed, grinding fluid and machine condition, and therefore varies widely with grinding inputs.
Nakajima, Toshikatsu, Uno, Yoshiyuki
core   +1 more source

Epigenetic silencing of the liver‐specific lncRNA LUNAR promotes liver cancer progression via NOTCH activation

open access: yesMolecular Oncology, EarlyView.
LUNAR is a liver‐specific long noncoding RNA (lncRNA) that is highly expressed in normal liver but becomes epigenetically silenced in hepatocellular carcinoma through promoter hypermethylation. Loss of LUNAR is associated with NOTCH activation, epithelial–mesenchymal transition, and metastasis, whereas restoring LUNAR restrains metastatic progression ...
Se Ha Jang   +9 more
wiley   +1 more source

Protocol for quantifying miRNA trafficking across the endosomal membrane

open access: yesFEBS Open Bio, EarlyView.
An in vitro protocol measures miRNA uptake into endosomes isolated from mammalian cell extracts, which are free of subcellular contaminants. Performed at 37 °C in the presence of ATP, it ensures the import of single‐stranded miRNA into the endosomal lumen.
Syamantak Ghosh   +2 more
wiley   +1 more source

Effect of Electroplastic-Assisted Grinding on Surface Quality of Ductile Iron

open access: yesLubricants
Ductile iron is a heterogeneous material. The presence of spherical graphite and a hard and brittle structure makes the surface of the workpiece easily form pits and crack defects under harsh grinding conditions, which seriously affects the service life ...
Shuo Feng   +9 more
doaj   +1 more source

Optimization of processing parameters during electrical discharge diamond grindingof RB-SiC ceramics based on grey relational theory

open access: yesJin'gangshi yu moliao moju gongcheng, 2021
The electrical discharge diamond grinding tests of RB-SiC ceramics were performed. The influence of wheel parameters, grinding parameters and discharge parameters on surface roughness, material removal rate, wheel wear rate and normal grinding force were
HUANG Shuqiang   +4 more
doaj  

Experimental Research on Grinding Forces and Temperature of DD5 Nickel-based Single Crystal Super-alloy by Creep-feed Grinding

open access: yesHangkong gongcheng jinzhan, 2021
The effect of thermal load in the creep feed grinding have important effect on the surface quality for machining the tenon teeth of turbine blade.In this paper,the effects of grinding parameters on grinding forces and temperature in grinding DD5 single ...
ZHANG Shuaiqi   +5 more
doaj   +1 more source

Modeling of micro-grinding forces considering dressing parameters and tool deflection

open access: yesPrecision engineering, 2021
The prediction of cutting forces is critical for the control and optimization of machining processes. This paper is concerned with developing prediction model for cutting forces in micro-grinding.
M. Kadivar, B. Azarhoushang, P. Krajnik
semanticscholar   +1 more source

Burn threshold prediction for high efficiency deep grinding [PDF]

open access: yes, 2006
Burn threshold diagrams are useful for the prediction of thermally induced grinding damage and were originally developed to describe the conventional shallow cut grinding regime.
A. Bell   +5 more
core   +1 more source

Characterizing Cutaneous α‐Synuclein Deposition and Seeding Activity in Parkinson's Disease Subtypes

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Cutaneous phosphorylated α‐synuclein (p‐syn) and α‐synuclein seeding activity are promising biomarkers for Parkinson's disease (PD), but their clinical value remains uncertain due to disease heterogeneity. This study evaluates these two biomarkers in PD patients to inform phenotype‐specific diagnosis and disease severity assessment ...
Yuting Jin   +8 more
wiley   +1 more source

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