Results 21 to 30 of about 16,953 (98)

Design and simulation analysis of rust removal grinding block on inner wall of elbow at constant pressure

open access: yesJin'gangshi yu moliao moju gongcheng, 2022
To remove the embroidery layer on the inner wall of the elbow before coating, three kinds of grinding blocks, namely Block A, Block B and Block C, were designed to act on the 100-mm-diameter elbow.
Dengchao LI, Pingkuan ZHANG, Shunshun LI
doaj  

Design, Modeling, and Experimental Study of a Constant-Force Floating Compensator for a Grinding Robot

open access: yesActuators
Robot grinding requires a constant interaction force between the tool and the workpiece, even under inclination changes. This paper proposes a compact single-axis pneumatic constant-force floating compensator (CFFC) to achieve constant force output.
Yapeng Xu   +6 more
doaj   +1 more source

Effect of lapping pressure on surface quality of polycrystalline diamond

open access: yesJin'gangshi yu moliao moju gongcheng
ObjectivesPolycrystalline diamond (PCD), as a superhard material with high hardness, high wear resistance, and good impact toughness, has a wide range of applications in fields such as cutting tools for superhard materials.
Guodong SUN   +4 more
doaj   +3 more sources

Morphology, Microstructure Evolution and Properties of Resin-Bonded Palm Kernel and Coconut Shell Grain-Based Abrasive Grinding

open access: yesNigerian Journal of Technological Development, 2023
This study examined the morphology and microstructural evolution of resin-bonded palm kernel and coconut shell grain-based abrasive grinding wheels and their physico-mechanical and tribological properties.
Avidime SAMUEL   +6 more
doaj  

Effect of Heating Rate of Torrefaction of Sugarcane Bagasse on its Physical Characteristics

open access: yesInternational Journal of Technology, 2015
Torrefaction, which is used to improve the properties of sugarcane bagasse as fuel in pulverised fuel combustion and as carbon feed in gasification, is a low heating rate pyrolysis of biomass carried out at a temperature of 200–300oC, at an ...
Dijan Supramono   +2 more
doaj   +1 more source

Selective Extraction of ω-3 Fatty Acids from Nannochloropsis sp. Using Supercritical CO2 Extraction

open access: yesMolecules, 2019
In this article, microalgae Nannochloropsis sp. was used for fatty acid (FA) extraction, using a supercritical fluid-carbon dioxide (SF-CO2) extraction method.
Gian Paolo Leone   +12 more
doaj   +1 more source

An adaptive electropneumatic end effector for constant force robot grinding with steel wire brush

open access: yesAdvances in Mechanical Engineering
This article introduces the design of a robot end effector, which can perform constant force grinding on a curved surface using a brush tool without accurately measuring the geometric data of the workpiece.
Chosei Rei   +5 more
doaj   +1 more source

Dynamic Trajectory Planning for Automatic Grinding of Large-Curved Forgings Based on Adaptive Impedance Control Strategy

open access: yesActuators
In this paper, we proposed a novel method for grinding trajectory planning on large-curved forgings to improve grinding performance and grinding efficiency. Our method consists of four main steps.
Luping Luo, Kekang Qiu, Congchun Huang
doaj   +1 more source

Posibilidades del mecanizado por ultrasonidos rotatorio para fomentar el uso de las cerámicas técnicas en el mercado Español actual

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2012
The advanced properties of engineering ceramics are suitable to meet the requirements of several engineering applications such as medical (prosthesis…), automotive (bearing...), aerospace (tiles,...), optics (lasers,…) and so on, where high hardness ...
Arriola, I., Gonzalo, O., Bengoetxea, I.
doaj   +1 more source

Analysis on surface integrity of GH4169 nickel-based superalloy ground with belt

open access: yesJin'gangshi yu moliao moju gongcheng, 2016
Accumulated abrasive belt was used to grind nickel-based superalloy GH4169 at constant pressure.This method could control the pressure during grinding,so the impact of cutting force on grinding characteristics was reduced.By grinding nickel-based ...
SUN Chao, ZHANG Guojun, YIN Jiachao
doaj  

Home - About - Disclaimer - Privacy