Results 31 to 40 of about 121,256 (303)

Analytical modeling of surface roughness in precision grinding of particle reinforced metal matrix composites considering nanomechanical response of material [PDF]

open access: yes, 2019
Grinding is usually applied for particle reinforced metal matrix composites (PRMMCs) to achieve high ground surface quality. However, the surface quality especially surface roughness is difficult to predict theoretically due to different mechanical ...
Cai, Rui   +5 more
core   +1 more source

Vibration coupling characteristics and grinding force control of an elastic component grinding system [PDF]

open access: yesMechanical Sciences
A system's dynamic behavior and vibration mechanism during interaction with a workpiece are the key factors for the stability control of the robotic grinding operation.
Y. Liu, L. Wu, E. Lu, J. Ju
doaj   +1 more source

Effect of ball milling in a tumbling ball mill on the properties of multi-wall carbon nanotubes [PDF]

open access: yes, 2008
The effects of ball milling on various properties of ground multi-wall carbon nanotubes were studied. These properties were granulometry, SEM,specific surface area, density, crystalline structure, surface chemical analysis and thermogravimetry.
Le Bolay, Nadine, Zapata-Massot, Céline
core   +2 more sources

Effect of Energy Consumption in Contact Zone on Machining Conditions Optimization in Precision Surface Grinding [PDF]

open access: yes
The instantaneous energy consumption in grit-material interaction zone is one of important indicators to represent the efficiency of grinding. In contrast to methods based on chip crack and formation or energy consumption from experimental measurement ...
Chen, X, Chen, Y, Xu, X, Yu, G
core   +1 more source

Constant Force Control of Centrifugal Pump Housing Robot Grinding Based on Pneumatic Servo System

open access: yesApplied Sciences, 2022
In order to solve the problem of constant force control in the robot grinding process of a centrifugal pump housing a circular inner surface, this study used the force–position hybrid control mode based on a pneumatic servo system to realize the constant
Xueman Su   +3 more
doaj   +1 more source

Force modelling of the crankshaft pin grinding process [PDF]

open access: yesProceedings of the Institution of Mechanical Engineers, Part D: Journal of Automobile Engineering, 2004
A force model was developed for crankshaft pin grinding to predict the forces generated during grinding. The force model developed builds on the authors' previously developed model, which predicted the out-of-roundness in crankshaft pin grinding. The model includes key grinding variables, such as the work removal parameter (WRP), system stiffness and ...
A P Walsh, B Baliga, P D Hodgson
openaire   +1 more source

Analysis of Grinding Force and Elastic Deformation in Thread Grinding Process

open access: yesAdvances in Mechanical Engineering, 2013
Considering the grinding geometry of the thread grinding dynamic contact arc length, a dynamic numerical thread grinding model has been set up on the basis of study of a single grit grinding model. The properties of grinding force and dynamic contact arc-
Wei Wang, Xianying Feng
doaj   +1 more source

An Adaptive Sliding-Mode Iterative Constant-force Control Method for Robotic Belt Grinding Based on a One-Dimensional Force Sensor

open access: yesSensors, 2019
To improve the processing quality and efficiency of robotic belt grinding, an adaptive sliding-mode iterative constant-force control method for a 6-DOF robotic belt grinding platform is proposed based on a one-dimension force sensor. In the investigation,
Tie Zhang, Ye Yu, Yanbiao Zou
doaj   +1 more source

Influence of carbide tooth grinding parameters on shaping efficiency of high steel grade tubing [PDF]

open access: yesE3S Web of Conferences
Complex oil and gas well service conditions very easily trigger downhole casing deformation and failure, resulting in most of the oil and gas field casing shaping and repairing the difficulty of rising, casing micro-plasticity and micro-expansion ...
Tang Geng   +6 more
doaj   +1 more source

Device Modelling of Silicon Based High-Performance Flexible Electronics [PDF]

open access: yes, 2017
The area of flexible electronics is rapidly expanding and evolving. With applications requiring high speed and performance, ultra-thin silicon-based electronics has shown its prominence.
Dahiya, Ravinder   +3 more
core   +1 more source

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