Results 21 to 30 of about 35,241 (259)

Study on the characteristics of high temperature alloy surface profile grinding process

open access: yesMaterials Research Express, 2022
High-temperature alloy profile grinding is mainly used in the machining of aero-engine turbine structural parts, which require high surface quality and high machining efficiency.
Tian Ji   +4 more
doaj   +1 more source

Application Research on Replacing Steel balls with Ceramic Balls under the "Double Carbon Target"

open access: yesKuangchan zonghe liyong, 2022
In this paper, the effect of ceramic ball replacing steel ball on grinding efficiency, energy consumption, material consumption and separation index was studied for the grinding process of Daye Noranda converter slag.
Chong Zou   +3 more
doaj   +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

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 efficient plunge grinding.

open access: yesJournal of the Japan Society for Precision Engineering, 1987
The purpose of the paper is to obtain the most efficient infeed curve of wheel spindle stock in plunge grinding. In accordance with this infeed curve, workpiece can be ground at the shortest cycle which is consistent with required quality and accuracy of product.
OKAMURA, Kenjirou   +2 more
openaire   +2 more sources

Investigating the Effect of Grinding Time on High-Speed Grinding of Rails by a Passive Grinding Test Machine

open access: yesMicromachines, 2022
High-speed rail grinding is a unique passive grinding maintenance strategy that differs from conventional grinding techniques. Its grinding behavior is dependent on the relative motion between the grinding wheel and rail; hence, it possesses great speed ...
Pengzhan Liu   +3 more
doaj   +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

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

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

Home - About - Disclaimer - Privacy