The accuracy of custom-made metal posts manufactured using selective laser sintering versus conventional casting techniques: a laboratory study

Autor: Ahmad Abdulkareem Alnazzawi, Mohammed Ahmed Alghauli, Ahmed E. Farghal, Afaf Noman AboAlrejal, Ahmed Yaseen Alqutaibi

Publikováno v: BMC Research Notes, Vol 17, Iss 1, Pp 1-8 (2024)

Abstract Background The purpose of this study was to evaluate the efficacy of selective laser sintering (SLS) against the traditional casting method in fabricating customized Co-Cr dental posts, employing 3D coordinate metrology for analysis. Methods

Externí odkaz: https://doaj.org/article/1f25f184a196497ead84624370da704e

Overview of 3D Micro- and Nanocoordinate Metrology at PTB

Autor: Gaoliang Dai, Michael Neugebauer, Martin Stein, Sebastian Bütefisch, Ulrich Neuschaefer-Rube

Publikováno v: Applied Sciences, Vol 6, Iss 9, p 257 (2016)

Improved metrological capabilities for three-dimensional (3D) measurements of various complex micro- and nanoparts are increasingly in demand. This paper gives an overview of the research activities carried out by the Physikalisch-Technische Bundesan

Externí odkaz: https://doaj.org/article/c93af47e56b24e808cf82d5450e0c6be

An approach to computer-aided quality control based on 3D coordinate metrology

Autor: Kai Wolf, Dieter Roller, Dirk Schäfer

Publikováno v: Wolf, K, Roller, D & Schaefer, D 2000, ' An Approach to Computer Aided Quality Control based on 3D Coordinate Metrology ', Journal of Materials Processing Technology, vol. 107, no. 1-3, pp. 960110 . https://doi.org/10.1016/S0924-0136(00)00668-3

The quality of manufactured products usually needs to be veri®ed. This paper presents an advanced CAQ approach to comparemanufactured objects with reference data from underlying CAD models. First, an overview about the current state-of-the-art in op

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::091a2e6ebb7c96650fea60c946aa8b20
https://doi.org/10.1016/s0924-0136(00)00668-3

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