Results 21 to 30 of about 25,590 (283)

Feed rate modeling in circular–circular interpolation discontinuity for high-speed milling [PDF]

open access: yes, 2013
In this paper, a modeling approach is presented in order to evaluate feed rate during a circular interpolation in high-speed milling. The developed model depends on the type of discontinuity and the kinematic performance of the machine tool.
B. Gassara   +13 more
core   +4 more sources

Development of Direction-Parallel Strategy for Shorting A Tool Path in The Triangular Pocket Machining

open access: yesJurnal Ilmiah Teknik Industri, 2019
The machining strategy is one of the parameters which practically influences the time of the different manufacturing geometric forms. The machining time directly relates to the machining efficiency of the tool paths.
Mochammad Chaeron   +2 more
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

A Non-Uniform Offset Algorithm for Milling Toolpath Generation Based on Boolean Operations

open access: yesApplied Sciences, 2022
In milling, the advancement of CAM strategies has increased the need for tailored algorithms for semi-finished phase computation. In some cases (e.g., thin-wall milling), variable radial engagement of the tool during the toolpath is desired, leading to ...
Giuseppe Venturini   +3 more
doaj   +1 more source

On the stability of high-speed milling with spindle speed variation [PDF]

open access: yes, 2010
Spindle speed variation is a well-known technique to suppress regenerative machine tool vibrations, but it is usually considered to be effective only for low spindle speeds.
BP Mann   +43 more
core   +4 more sources

Experimental application of contour method for determination of residual stress in subsurface layers of milled sample

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2012
Determination of residual stress close to the sample surface is in the most cases performed by hole-drilling method, X-Ray diffraction or neutron diffraction. Each of these methods has its benefits and disadvantages.
Karel Horák   +2 more
doaj   +1 more source

Compensation of a ball end tool trajectory in complex surface milling [PDF]

open access: yes, 2012
This work is consecrated to the minimising of machining errors based on a method for the compensation of the trajectory to be machined in hemispherical milling.
Baili, Maher   +4 more
core   +3 more sources

Programming of adaptive machining for end milling

open access: yesMechanics and Advanced Technologies, 2017
The problem of performing adaptive machining to program the milling of the detail contours on the CNC machine in case of virtual-location procurement is solved.
Y. Petrakov, D. Shuplietsov
doaj   +1 more source

Optimisation of Planning Parameters for Machining Blade Electrode Micro-Fillet with Scallop Height Modelling

open access: yesMicromachines, 2021
Aero-engine blades are manufactured by electroforming process with electrodes. The blade electrode is usually machined with five-axis micromilling to get required profile roughness. Tool path planning parameters, such as cutting step and tool tilt angle,
Yue Liu   +5 more
doaj   +1 more source

3D printing and milling accuracy influence full-contour zirconia crown adaptation

open access: yesDental Materials, 2022
To correlate trueness and cement-space characteristics of crowns milled chairside and in the laboratory with those of inkjet 3D-printed crowns, and to assess whether 3D-printing accuracy meets the clinical standard.Thirty crowns were either (1) milled using a chairside Cerec MCXL unit from Cerec Zirconia Mono L (Dentsply Sirona), (2) milled using a LX ...
Camargo, Bernardo   +7 more
openaire   +3 more sources

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