Results 41 to 50 of about 16,253 (207)

Study of the Polishing Characteristics by Abrasive Flow Machining with a Rotating Device

open access: yesProcesses, 2022
Since only uni-direction motion is produced by traditional abrasive flow machining (AFM), so the polishing effects of the inner hole is not easy to achieve uniform roughness of the whole surface after polishing. Therefore, in this study, a rotating device with a DC servo motor was set up in the AFM to increase the tangential forces on the machining ...
Ken-Chuan Cheng   +3 more
openaire   +1 more source

Effects of different inlet velocity on the polishing quality of abrasive flow machining [PDF]

open access: yesVibroengineering Procedia, 2019
In order to study the effect of different inlet velocity on the polishing quality of abrasive flow machining, this paper takes the variable diameter pipe as an example. The fluid dynamic pressure and total energy of abrasive particles under coupling field with different inlet velocities were carried out by using computational fluid dynamics software ...
Guosong Liu   +4 more
openaire   +1 more source

Experimental Research into Technology of Abrasive Flow Machining Nonlinear Tube Runner

open access: yesAdvances in Mechanical Engineering, 2014
In the fields of military and civil uses, some special passages exist in many major parts, such as non-linear tubes. The overall performance is usually decided by the surface quality.
Junye Li   +4 more
doaj   +1 more source

Development of a low profile laser Doppler probe for monitoring perfusion at the patient – mattress interface [PDF]

open access: yes, 1988
The clinical importance of pressure ulcers is reviewed confirming the need for continuous monitoring of skin blood perfusion at the patient – mattress interface.
A. CALZOLARI   +9 more
core   +262 more sources

Uniform surface polished method of complex holes in abrasive flow machining

open access: yesTransactions of Nonferrous Metals Society of China, 2009
Abstract Abrasive flow machining(AFM) is an effective method that can remove the recasting layer produced by wire electrical discharge machining(WEDM). However, the surface roughness will not be easily uniform when a complex hole is polished by this method.
Wang, AC   +4 more
openaire   +3 more sources

Modeling and analysis of a novel rotational magnetorheological abrasive flow finishing process

open access: yesInternational Journal of Lightweight Materials and Manufacture, 2021
The present work proposes a new non-conventional machining process. The proposed method is a combination of magneto-rheological finishing and rotational abrasive flow finishing process.
Vipin Kumar Sharma
doaj   +1 more source

Quality analysis of T-tube with solid-liquid two-phase abrasive flow polished [PDF]

open access: yesJournal of Measurements in Engineering, 2017
For the problem affected by speed and uneven grinding in abrasive flow with non-linear pipe, the T-tube is regarded as the research object, the numerical simulation of the flow state of the abrasive flow under different inlet velocities is carried out by using the large eddy simulation (LES).
Junye Li   +4 more
openaire   +1 more source

Ultrasonic Polishing [PDF]

open access: yes, 1993
The ultrasonic polishing process makes use of the high-frequency (ultrasonic) vibrations of an abradable tool which automatically conforms to the work piece and an abrasive slurry to finish surfaces and edges on complex, highly detailed, close tolerance ...
Gilmore, Randy
core   +1 more source

Estimation of the polishing time for different metallic alloys in surface texture removal [PDF]

open access: yes, 2018
The aim of this work is to propose a novel analytical model for predicting the polishing time and behavior of the surface texture removal in different metal alloys.
González Rojas, Hernan Alberto   +4 more
core   +2 more sources

Optimization of Lapping and Polishing of Steel Samples for Nanoindentation Based on SVM-GA

open access: yesFrontiers in Materials, 2022
The nanoindentation test is extensively used to obtain the mechanics performance of different kinds of materials. In this study, the general process in the lapping and polishing of Q235 steel samples for nanoindentation has been analyzed by considering ...
Zhichao Cheng   +5 more
doaj   +1 more source

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