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Lista de obras de David D. Walker

A concept for a superconducting tunnelling junction based spectrograph

scholarly article

Active edge control in the precessions polishing process for manufacturing large mirror segments

Active profiling and polishing for efficient control of material removal from large precision surfaces with moderate asphericity

Advanced Abrasive Processes for Manufacturing Prototype Mirror Segments for the World’s Largest Telescope

Alignment and arm length measurement of the swing arm profilometer using a laser tracker

Analysis of tool-mass-acceleration effects onto sub-aperture computer controlled polishing (CCP)

CFRP mirror technology for cryogenic space interferometry: review and progress to date

Coordinate transformation of an industrial robot and its application in deterministic optical polishing

Edge control in CNC polishing, paper 2: simulation and validation of tool influence functions on edges.

artículo científico publicado en 2013

Edge-control and surface-smoothness in sub-aperture polishing of mirror segments

Edges in CNC polishing: from mirror-segments towards semiconductors, paper 1: edges on processing the global surface

article

Implementing a grolishing process in Zeeko IRP machines

artículo científico publicado en 2012

Lightweight telescopes for lunar observatories

article by J.P. Rozelot et al published June 1994 in Advances in Space Research

Measurement of influence function using swing arm profilometer and laser tracker

artículo científico publicado en 2010

Measurement of two-dimensional distribution of pure axial force in active polishing

Misfit of rigid tools and interferometer subapertures on off-axis aspheric mirror segments

Modeling and validation of polishing tool influence functions for manufacturing segments for an extremely large telescope

artículo científico publicado en 2013

Modelling and measurement of polishing tool influence functions for edge control

Performance of a cryogenic test facility for 4 K interferometer delay line investigations

article

Progress on precise grinding and polishing of thin glass monolithic shell (towards WFXT)

Pseudo-random tool paths for CNC sub-aperture polishing and other applications

artículo científico publicado en 2008

Removal of Mid Spatial-Frequency Features in Mirror Segments

Simulation and validation of a prototype swing arm profilometer for measuring extremely large telescope mirror-segments

scientific article published on 01 February 2010

Sub-surface damage issues for effective fabrication of large optics

article published in 2008

Subsurface damage in precision ground ULE® and Zerodur® surfaces

artículo científico publicado en 2007

Surface Integrity of Fluid Jet Polished Tungsten Carbide

Technologies for producing segments for extremely large telescopes

The Euro50 Extremely Large Telescope

article published in 2003

The LOw Cost Upper atmosphere Sounder: The "elegant breadboard" programme

article

The role of robotics in computer controlled polishing of large and small optics

Thin glass shell oriented to wide field x-ray telescope

Use of the ‘Precessions’™ process for prepolishing and correcting 2D & 2½D form

scientific article published on 01 November 2006

Wheel wear and surface/subsurface qualities when precision grinding optical materials