Results 11 to 20 of about 7,544,346 (399)

Multiobjective Optimization of Chemically Assisted Magnetic Abrasive Finishing (MAF) on Inconel 625 Tubes Using Genetic Algorithm: Modeling and Microstructural Analysis

Micromachines, 2022
The demand for the surface integrity of complex structures is drastically increasing in the field of aerospace, marine and automotive industry. Therefore, Inconel alloy, due to its superior attributes, has a wide scope for the improvement in surface ...
Gurpreet Singh, Harish Kumar, Harmesh Kumar Kansal, Kamal Sharma, Raman Kumar, Jasgurpreet Singh Chohan, Sandeep Singh, Shubham Sharma, Changhe Li, Grzegorz Królczyk, Jolanta B. Królczyk   +10 more
doaj   +1 more source

Process parameters optimization of high-speed milling 7075 aluminum alloy with nano-diamond coated tool

Jin'gangshi yu moliao moju gongcheng, 2022
The nano-diamond film coated tool was prepared by hot wire CVD method. The surface morphology of the film was characterized by field emission scanning electron microscopy.
Weiping SHAO, Tao ZHANG
doaj   +1 more source

Polishing of Silicon Nitride Ceramic Balls by Clustered Magnetorheological Finish

Micromachines, 2020
In this study, a novel finishing method, entitled clustered magnetorheological finish (CMRF), was proposed to improve surface finish of the silicon nitride ( Si 3 N 4 ) balls with ultra fine precision.
Xiao-lan Xiao, Guang-xian Li, Hai-juan Mei, Qiu-sheng Yan, Hua-tay Lin, Feng-lin Zhang   +5 more
doaj   +1 more source

Method of the Environmentally Friendly Dry Single-Pass Honing with Use of the Superimposed Low Frequency Oscillations

Journal of Machine Engineering, 2023
Single-pass honing is used as a finishing process to meet high demands regarding form and dimensional accuracy of drilled holes. The disadvantages of single-pass honing compared to the conventional long-stroke honing are high process forces and torques ...
Rozek André, Uhlmann Eckart
doaj   +1 more source

Comparison of SP, SMAT, SMRT, LSP, and UNSM Based on Treatment Effects on the Fatigue Properties of Metals in the HCF and VHCF Regimes

Metals, 2022
This paper aims to provide a better understanding regarding the effects of shot peening (SP), surface mechanical attrition treatment (SMAT), laser shock peening (LSP), surface mechanical rolling treatment (SMRT), and ultrasonic nanocrystal surface ...
Rui Chen, Hongqian Xue, Bin Li
doaj   +1 more source

Influence of spin finish on degradation, functionalization and long-term storage of polyethylene terephthalate fabrics dedicated to ligament prostheses

Scientific Reports, 2021
Polyethylene terephthalate (PET) fibers and fabrics are widely used for medical device applications such as vascular and anterior cruciate ligament prostheses.
Tuan Ngoc Nguyen, Andre Rangel, David W. Grainger, Véronique Migonney   +3 more
doaj   +1 more source

Improving surface finish quality in extrusion-based 3D concrete printing using machine learning-based extrudate geometry control

Virtual and Physical Prototyping, 2020
3D Concrete Printing (3DCP) has been gaining popularity in the past few years. Due to the nature of line-by-line printing and the slump of the material deposition in each extruded line, 3D printed structures exhibit obvious lines or marks at the layer ...
W. Lao, Mingyang Li, T. Wong, M. Tan, T. Tjahjowidodo   +4 more
semanticscholar   +1 more source

Influence of a pulsed laser regime on surface finish induced by thedirect metal deposition process on a Ti64 alloy [PDF]

, 2014
tThe direct metal deposition (DMD) laser technique is a free-form metal deposition process, which allowsgenerating a prototype or small series of near net-shape structures.
CARIN, Muriel, CARRON, Denis, FABBRO, Rémy, GHARBI, Myriam, GORNY, Cyril, LE MASSON, Philippe, MORVILLE, Simon, PEYRE, Patrice   +7 more
core   +7 more sources

Automated laser polishing for surface finish enhancement of additive manufactured components for the automotive industry

Production Engineering, 2020
Additive manufactured components require polishing to improve their inherently rough surface finish. In this work, an innovative laser polishing process based on wobbling of the laser beam is proposed for surface finish enhancement of additive ...
A. Caggiano, R. Teti, V. Alfieri, F. Caiazzo   +3 more
semanticscholar   +1 more source

Use of Parameter Estimation for Stereolithography Surface Finish Improvement [PDF]

, 2005
In order to improve Stereolithography (SLA) surface finish, a systematic approach based on estimation of process parameters is needed. In this paper, the exposure on a desired SLA build surface is formulated as a function of process parameters.
Rosen, David W., Sager, Benay
core   +1 more source