Results 31 to 40 of about 3,505,878 (271)

Trajectory planning of deep-cutting laser profiling of superabrasive profile grinding wheels

open access: yesEngineering Science and Technology, an International Journal, 2023
The low profiling efficiency is the key barrier to the industrial application of laser dressing technology for profile grinding wheels. In this paper, the trajectory planning method of deep-cutting laser profiling was proposed for the first time, the ...
Hui Deng, Chuan He, Weiqi Liu, Wei Xiong
doaj   +1 more source

High-Efficiency Grinding of Cermet.

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C, 1993
TiC-TiN-cermet cutting tools are coming into wide use today in metalworking industries because of their excellent properties. Particularly, improved toughness of cermet with increasing content of nitrogen makes applications for milling or drilling cutters possible.
Isao Toyama   +2 more
openaire   +1 more source

Empirical estimation of grinding specific forces and energy based on a modified werner grinding model [PDF]

open access: yes, 2013
Advanced grinding processes include relatively new grinding processes such as Creep Feed, HEDG and VIPER grinding. These processes are more productive than conventional grinding ones as a result of favourable process kinematics.
Salonitis, Konstantinos   +1 more
core   +1 more source

Research of grinding efficiency and main duct wear of pendulum mill based on CFD-DEM co-simulation

open access: yesAdvances in Mechanical Engineering, 2023
Pendulum mill is a widely used grinding equipment in powder processing industry. Less in-depth studies have been carried out especially for grinding efficiency and wear.
Wei Lu   +5 more
doaj   +1 more source

Improving the Efficiency of Grinding Process Using the Rubber-Pasted Grinding Wheel

open access: yesStrojnícky časopis - Journal of Mechanical Engineering, 2022
Abstract This paper studies the efficiency improvement of AISI 4140 steel external cylindrical grinding process. Experiments were carried out with two types of grinding wheels, a conventional and the rubber-pasted grinding wheels. With each type of the wheel, nine experiments were performed. Cooling fluid, spindle
Do Duc Trung   +2 more
openaire   +2 more sources

Evaluation of superalloy heavy-duty grinding based on multivariate tests [PDF]

open access: yes, 2007
The quality and economy of grinding depend on proper selection of grinding conditions for the materials to be ground. In order to evaluate the effect of heavy-duty grinding, a new performance index, which includes specific material removal rate, size ...
Chen, Xun, Liu, Qiang, Gindy, Nabil
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

Polarization Independent Dynamic Beam Steering based on Liquid Crystal Integrated Metasurface

open access: yesScientific Reports
Digital Micromirror Devices, extensively employed in projection displays offer rapid, polarization-independent beam steering. However, they are constrained by microelectromechanical system limitations, resulting in reduced resolution, limited beam ...
Dian Yu   +5 more
doaj   +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

GRINDING EFFICIENCY IN VARIOUS CONDITIONS

open access: yesBulletin of the National technical university "Kharkiv Polytechnic Institute" Series: Techniques in a machine industry
The process of nursing during cylindrical grinding ensures the minimization of residual stresses in the processed material and the improvementof the surface quality, especially when processing materials with high hardness, since the probability of microcracks is reduced and the roughness andmicrostructure of the surface are improved.
Mykhailo Stepanov   +5 more
openaire   +3 more sources

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