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Characterization of Machined Surface Topography Based on the Normal Declination Angle of Microfacets [PDF]

open access: yesMicromachines, 2021
It is important to characterize surface topography in order to study machined surface characteristics. Due to the features of periodicity and randomness of machined surface topography, the existing topographical parameters may not describe its features ...
Wei-Chao Shi   +4 more
doaj   +2 more sources

Evaluation of decontamination methods of oral biofilms formed on screw-shaped, rough and machined surface implants: an ex vivo study [PDF]

open access: yesInternational Journal of Implant Dentistry, 2020
Background To evaluate the effect of several representative decontamination methods of oral biofilms on different implant surfaces. Material and methods Eleven participants wore a hard resin splint carrying 6 rough (GC Aadva® implant; 3.3-mm diameter, 8 ...
Motohiro Otsuki   +5 more
doaj   +2 more sources

Surface Integrity of Machined Surface in Simultaneous Cutting of CFRP

open access: yesJournal of Machine Engineering, 2020
Carbon fiber-reinforced plastic (CFRP), a carbon fiber composite material, has high specific strength and stiffness, and has attracted attention as a structural material for transport machines from the viewpoint of improving fuel efficiency through ...
Kenji SHIMANA   +5 more
doaj   +2 more sources

Three-Dimensional Reconstruction Method for Machined Surface Topography Based on Gray Gradient Constraints

open access: yesApplied Sciences, 2019
In the modern engineering field, recovering the machined surface topography is important for studying mechanical product function and surface characteristics by using the shape from shading (SFS)-based reconstruction method.
Wei-Chao Shi   +3 more
doaj   +3 more sources

Influence of Motion Errors of Feed Drive Systems on Machined Surface

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2012
The purpose of this study is to clarify the relationship between the dynamic motion errors of feed drive systems and the machined surfaces. To achieve this purpose, a simulation method for a machined surface by peripheral milling is proposed.
Kentaro NISHIO   +2 more
doaj   +3 more sources

Effect of Surface Micro-Hardness Change in Multistep Machining on Friction and Wear Characteristics of Titanium Alloy

open access: yesApplied Sciences, 2021
The machined surface quality, especially the micro-hardness of machined surface layers, is strongly correlated to the friction and wear characteristics of titanium alloy engineering parts.
Guanming Hou, Anhai Li
doaj   +1 more source

Study of Surface Defect Detection Techniques in Grinding of SiCp/Al Composites

open access: yesApplied Sciences, 2023
SiCp/Al composites are used in the aerospace, automotive, and electronics fields, among others, due to their excellent physical and mechanical properties.
Haotao Wang   +5 more
doaj   +1 more source

Assessment of Surface Structure of Machined Surfaces [PDF]

open access: yesManufacturing Technology, 2019
This paper deals with basic methodology of surface evaluation of functional surfaces, which were prepared by various machining methods (turning, milling and grinding). Here are the basic 2D (profile) parameters and 3D (spatial) parameters and their properties in relation to the machined surface. Parameters of machined surfaces were obtained by CCI Lite
David Dobrocký   +4 more
openaire   +1 more source

Theoretical approaches for determining machining conditions affecting a machined surface topography in filleted end milling

open access: yesInternational Journal for Simulation and Multidisciplinary Design Optimization, 2021
This study demonstrates theoretical approaches useful for practical determination of machining conditions affecting machined surface topography in filleted end milling. Tool orientation is investigated in particular.
Sekine Tsutomu
doaj   +1 more source

Experimental Research on the Surface Quality of Milling Contour Bevel Gears

open access: yesChinese Journal of Mechanical Engineering, 2023
Contour bevel gears have the advantages of high coincidence, low noise and large bearing capacity, which are widely used in automobile manufacturing, shipbuilding and construction machinery.
Mingyang Wu   +4 more
doaj   +1 more source

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