Results 11 to 20 of about 60,039 (259)

Power spectrum density characterization of grinding wheel surface in ultrasonic vibration spiral grinding

open access: yesJin'gangshi yu moliao moju gongcheng, 2021
During the ultrasonic vibration spiral grinding process, the surface topography of the grinding wheel varies complicatedly. To accurately characterize the characters of the grinding wheel surface, a power spectral density (PSD) analysis method was ...
WANG Qiuyan   +4 more
doaj  

Experimental research on wear mechanism of diamond wheels for grinding Cf/SiC composites grooves

open access: yesJournal of Materials Research and Technology, 2023
Aiming at the problems of low processing efficiency, low groove shape accuracy and poor surface quality caused by grinding wheel wear in the grinding process of Cf/SiC composite grooves. In this paper, based on the motion mode of grinding wheel grinding,
Bing Chen   +4 more
doaj   +1 more source

Study on Tooth Surface Roughness of Gear Form Grinding Considering the Change of the Local Grinding Condition

open access: yesJixie chuandong, 2023
Modeling gear grinding surface roughness is an essential basis for understanding gear integrity. Due to the complex macro shape of the grinding wheel and workpiece and the difference in local grinding conditions during gear grinding, the direct transfer ...
Chen Xiaoqi   +4 more
doaj  

A Model and Application of Vibratory Surface Grinding [PDF]

open access: yesJournal of Manufacturing Science and Engineering, 2018
This paper presents a model of surface grinding with superimposed oscillation of the workpiece. The parameters of the model were experimentally derived and the equations of motions of the system were solved using Matlab. The results obtained showed a significant decrease in the amplitude of the relative vibration between the wheel and workpiece when ...
Bechcinski, G   +6 more
openaire   +1 more source

Effect of the grinding process on the surface quality of ultrafine cemented carbide with different Co content

open access: yesAdvances in Mechanical Engineering, 2022
By using a resin bonded diamond grinding wheel, the influence of grinding conditions on processing quality of the ultrafine cemented carbides with different Co content were investigated.
Guangen Zhao   +6 more
doaj   +1 more source

High-performance Surface Peel Grinding on Conventional Surface Grinding Machines

open access: yesProcedia CIRP, 2012
Abstract In this poster paper, a novel grinding process for replacing conventional surface and creep feed grinding processes is presented. This grinding process allows high removal rates in hard machining with flexibility and a good surface finish at the same time.
Rausch, S., Biermann, D.
openaire   +1 more source

Simulation and experimental research on SiN ceramic grinding based on different diamond grains

open access: yesAdvances in Mechanical Engineering, 2017
The removal mechanism of silicon nitride ceramic under high-speed grinding is studied in this article, and grinding parameters are optimized. The efficiency of grinding is improved.
Jian Sun   +5 more
doaj   +1 more source

Experimental study on grinding surface quality of DD9 nickel-based single crystal super-alloy

open access: yesHangkong gongcheng jinzhan, 2023
Turbine blade root are commonly processed by grinding, and the grinding process parameters determine the surface quality and fatigue performance.The effect and mechanism of grinding parameters are investigated on the surface roughness and hardness of ...
JIN Qichao   +3 more
doaj   +1 more source

Influence of grinding lubrication methods on surface integrity of nickel-based single crystal superalloy

open access: yesJin'gangshi yu moliao moju gongcheng, 2022
To improve the grinding surface quality of nickel-based single crystal superalloy DD5, the influence of three grinding methods (dry, conventional flood, minimal quantity lubrication) on their surface integrity was investigated using single factor ...
Yongjie SUN   +5 more
doaj  

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

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