Results 1 to 10 of about 5,686 (311)

Region-Fault Tolerant Geometric Spanners [PDF]

open access: yesDiscrete & Computational Geometry, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Abam, Mohammad   +3 more
openaire   +4 more sources

Relationship between measurement uncertainty and verifiability of geometric specifications: the case study of drilled hole orthogonality [PDF]

open access: yesInternational Journal of Metrology and Quality Engineering, 2013
In mechanical design, geometrical specifications and dimensional tolerances are commonly used to avoid final product malfunction and to allow for assembly integration.
Vetturi D.   +3 more
doaj   +1 more source

An investigation the effects of geometric tolerances on the natural frequencies of rotating shafts

open access: yesJournal of Applied and Computational Mechanics, 2015
This paper presents the effects of geometric tolerances on the rotating shafts natural frequencies. Due to modeling the tolerances, a code is written in MATLAB 2013 software that produces deviated points.
Ali Akbar Ansarifard   +1 more
doaj   +1 more source

Analysis of kinematic motion deviations of machining centers based on geometric tolerances

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2014
The objectives of the present research are to investigate relationships between kinematic motion deviations of machine tools and geometric tolerances of their components, to propose mathematical models representing kinematic motion deviations of five ...
Atsushi TAKAHASHI   +5 more
doaj   +1 more source

A study on tolerance design of machine tool components based on shape generation motions (Theoretical analysis considering rotational table positions)

open access: yesNihon Kikai Gakkai ronbunshu, 2017
The kinematic motion deviations of the five-axis machining centers are deeply influenced by the geometric deviations of the components, such as guide-ways and bearings.
Naoki SATONAKA   +4 more
doaj   +1 more source

A study on tolerance design of machine tool components based on shape generation motions

open access: yesNihon Kikai Gakkai ronbunshu, 2016
The kinematic motion deviations of the five-axis machining centers are deeply influenced by the geometric deviations of the components, such as guide-ways and bearings.
Ryo TAKEMATSU   +5 more
doaj   +1 more source

A study on tolerances design of parallel link robots based on mathematical models

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2018
Parallel link robots are now being applied to various assembling tasks for small products and components. One of the important issues for design of the parallel link robots is to improve their kinematic motion deviations due to the complex link ...
Ryo TAKEMATSU   +4 more
doaj   +1 more source

Proposal of a feature recognition method to reflect design information

open access: yesNihon Kikai Gakkai ronbunshu, 2020
Manufacturing industries have tended towards high-mix low-volume production in recent years. As a result, there is always strong impetus to shorten the manufacturing lead time of mechanical products.
Yuki INOUE, Keiichi NAKAMOTO
doaj   +1 more source

Fault-Tolerant Additive Weighted Geometric Spanners [PDF]

open access: yes, 2019
Let S be a set of n points and let w be a function that assigns non-negative weights to points in S. The additive weighted distance d_w(p, q) between two points p,q belonging to S is defined as w(p) + d(p, q) + w(q) if p \ne q and it is zero if p = q. Here, d(p, q) denotes the (geodesic) Euclidean distance between p and q. A graph G(S, E) is called a t-
Bhattacharjee, Sukanya, Inkulu, R.
openaire   +2 more sources

Development of Process Model for Optimal Selection of Process Parameters for Geometric Tolerances and Surface Roughness in Stereolithography [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2017
The accuracy of stereolithography (SL) product is vital for meeting the intended functional applications. The parameters like layer thickness, hatch spacing, hatch overcure contribute significantly to the accuracy of the SL parts.
Chockalingam Kunjan   +4 more
doaj  

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