Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Pcjn Nick Rosielle"'
Publikováno v:
Precision Engineering, 40, 14-25
Precision Engineering, 40, 14-25. Elsevier
Precision Engineering, 40, 14-25. Elsevier
To enable important scientific discoveries, ESO has defined a new ground-based telescope: the European Extremely Large Telescope (E-ELT). The baseline design features a telescope with a 39-m-class primary mirror (M1), making it the largest and most p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::05af47ad1905897bc3853ac409605738
https://doi.org/10.1016/j.precisioneng.2014.09.008
https://doi.org/10.1016/j.precisioneng.2014.09.008
Publikováno v:
Precision Engineering. 37:353-363
In lithographic illumination systems, a nonuniform light distribution causes local deformations on the mirrors used. Active mirrors are a solution to correct these deformations by reshaping the surface. This paper presents the deformation of a mirror
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b113ab629588a2b925a748cb8c8f1772
https://doi.org/10.1016/j.precisioneng.2012.10.004
https://doi.org/10.1016/j.precisioneng.2012.10.004
Publikováno v:
Precision Engineering. 35:607-624
Aspherical and freeform optics are applied to reduce geometrical aberrations as well as to reduce the required number of components, the size and the weight of the system. To measure these optical components with nanometre level uncertainty is a chal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::004f12f5fe84ff52ff242e8aa5398621
https://doi.org/10.1016/j.precisioneng.2011.04.004
https://doi.org/10.1016/j.precisioneng.2011.04.004
Publikováno v:
Nonlinear Dynamics, 50(3), 679-699. Springer
In this paper, we analyze the interaction between friction-induced vibrations and self-sustained lateral vibrations caused by a mass-unbalance in an experimental rotor dynamic setup. This study is performed on the level of both numerical and experime
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8d3f2a931b5ac3c337925cbd63a8055b
https://research.tue.nl/en/publications/f5018d9f-3d27-436a-98ae-44708a2b55c3
https://research.tue.nl/en/publications/f5018d9f-3d27-436a-98ae-44708a2b55c3
Autor:
Phj Piet Schellekens, RH Rob Bergmans, JK Johan van Seggelen, Pcjn Nick Rosielle, Ham Henny Spaan, G. J. W. L. Kotte
Publikováno v:
CIRP Annals : Manufacturing Technology, 54, 487-490. Elsevier
This paper focuses on the on the design and calibration of an elastically guided vertical axis that will be applied in a small high precision 3D Coordinate Measuring Machine aiming a volumetric uncertainty of 25 nm. The design part of this paper disc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4e1d8a821175cb08a7783e2067c9948c
https://doi.org/10.1016/s0007-8506(07)60151-6
https://doi.org/10.1016/s0007-8506(07)60151-6
Publikováno v:
Cunningham, C.R.Navarro, R.Barto, A.A., 9151
Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation, 22 June 2014, Montreal, Quebec, 1-12
STARTPAGE=1;ENDPAGE=12;TITLE=Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation, 22 June 2014, Montreal, Quebec
Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation, 22 June 2014, Montreal, Quebec, 1-12
STARTPAGE=1;ENDPAGE=12;TITLE=Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation, 22 June 2014, Montreal, Quebec
The baseline design of the European Extremely Large Telescope features a telescope with a 39-meter-class primary mirror (M1), consisting of 798 hexagonal segments. A measurement machine design is presented based on a non-contact single-point scanning
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5fed3f4dfaa5bfed7f54c3097a98ca2d
http://resolver.tudelft.nl/uuid:555713b7-fe13-401b-8492-41848d06d50f
http://resolver.tudelft.nl/uuid:555713b7-fe13-401b-8492-41848d06d50f
Publikováno v:
CIRP Annals : Manufacturing Technology, 49(1), 407-410. Elsevier
A new high precision optical diamond turning machine was designed and developed with all ceramic slides, having submicrometer accuracy and mirror surface quality. In view of improving repeatability, basic fundamentals like kinematic design, the Rule
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f883618b6bb8d790fc73a5a8dc26465b
https://doi.org/10.1016/S0007-8506(07)62976-X
https://doi.org/10.1016/S0007-8506(07)62976-X
Publikováno v:
CIRP Annals : Manufacturing Technology, 47(1), 447-450. Elsevier
In Precision Engineering components are getting smaller and tolerances become tighter, so demands for accuracy are increasing. To improve the precision of Coordinate Measuring Machines (CMMs) we designed an alternative high precision 3D-CMM with meas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::56ae8b60f4b080ee9ee9ebd88cf06e50
https://doi.org/10.1016/s0007-8506(07)62871-6
https://doi.org/10.1016/s0007-8506(07)62871-6
Publikováno v:
Precision Engineering, 20(1), 46-52. Elsevier
To machine a complex precision product, several tools are needed. These tools are placed on a tool turret. A tool must return several times to its original position. To attain a very high repeatability between the upper part and the base of the tool
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e9ddfc83120d517b814aeefae71a130c
https://doi.org/10.1016/s0141-6359(97)00002-0
https://doi.org/10.1016/s0141-6359(97)00002-0
Publikováno v:
Journal of Medical Devices, 3(1). American Society of Mechanical Engineers
A new extended hemostasis valve for sheaths is presented, with minimized stick-slip behavior to be used in (heart) catheterization procedures during long interventions (3–6 h). The invented extension to this existing sheath bypasses the silicone ru
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ce60093a21b9c5aec9ccd788a4be4d40
https://research.tue.nl/nl/publications/5eeb4062-a8fc-4a2d-b5ea-f4dc4293bf63
https://research.tue.nl/nl/publications/5eeb4062-a8fc-4a2d-b5ea-f4dc4293bf63