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2D 2½D A study commissioned by Instituto de Astrofisica de Canarias On behalf of the Euro50 Project Adaptive advances Applied asphere aspheres Aspheres generation Aspheric Astronomy Astronomy & Astrophysics automation Bonnet polishing CCOS Ceramics CNC polishing components Composites Computer controlled polishing CCP CONSTRUCTION control CONTROLLER correcting DIFFRACTION Displacement double-Fourier dynamic edge control efficient Electrical & Electronic Engineering evaluation extremely large telescope far-infrared (far-IR) FISICA form free-form freeform GLASS grolish ground hybrid interferometry large machined surface Large-optical Laser laser interferometry lens LONG-TRACE-PROFILER manufacturing Matching Materials Science measurement Measurements metrology mid-spatial frequency MIDDLE mirror Mirrors modeling novel Optical design and fabrication Optical fabrication optics optics manufacturing telescope robot automation Optics Metrology Profilometer Astronomy parts Physical Sciences Physics polish Polishin Polishing pre-polishing Precessions Precision-mechanical process process.smoothing Removal robot Science & Technology secondary segment Segment mirror segments smooth solutions stylus profilometry SURFACE surface form SURFACES swing arm profilometer system technique Technology TELESCOPE Telescopes texture Use Zeeko
Number of items: 166.

2D

Walker, D.D., Freeman, R., Morton, R., McCavana, G. and Beaucamp, A. (2006) Use of the ‘Precessions’™ process for prepolishing and correcting 2D & 2½D form. Optics Express, 14 (24). pp. 11787-11795. ISSN 1094-4087

2½D

Walker, D.D., Freeman, R., Morton, R., McCavana, G. and Beaucamp, A. (2006) Use of the ‘Precessions’™ process for prepolishing and correcting 2D & 2½D form. Optics Express, 14 (24). pp. 11787-11795. ISSN 1094-4087

A study commissioned by Instituto de Astrofisica de Canarias On behalf of the Euro50 Project

Walker, D.D., Doel, A.P., Bingham, R.G., Brooks, D., King, A.M, Peggs, G. and Hughes, B. (2002) Design Study Report-The Primary and Secondary Mirrors for the Proposed Euro50 Telescope. Project Report. Instituto de Astrofisica de Canarias. (Submitted)

Adaptive

Lee, J.H., Doel, A.P. and Walker, D.D. (2000) Adaptive secondary mirror demonstrator: construction and preliminary evaluation. Optical Engineering, 39 (4). ISSN 0091-3286

advances

Walker, D.D., Beaucamp, A.T.H., Doubrovski, V., Dunn, C., Freeman, R., Hobbs, G., McCavana, G., Morton, R., Riley, D., Simms, J. and Wei, X. (2005) Recent advances in the control of form and texture on free-form surfaces (invited paper). SPIE - International Society for Optical Engineering. Proceedings, 5965. ISSN 0277-786X

Applied

Bracken, C., O'Sulllvan, C., Donohoe, A., Murphy, A., Savini, G., Juanola-Parramon, R., Baccichet, N., Guisseau, A., Ade, P., Pascale, E., Spencer, L., Walker, I., Dohlen, K., Lightfoot, J., Holland, W., Jones, M., Walker, D.D. and McMillan, A. (2015) Optical and Quasi-Optical Analysis of System Components for a Far-Infrared Space Interferometer. In: UNSPECIFIED.

asphere

Walker, D.D., Dunn, C., Yu, G., Bibby, M., Zheng, X., Wu, H.Y., Li, H. and Lu, C. (2015) The role of robotics in computer controlled polishing of large and small optics. In: Optical Manufacturing and Testing XI, August, 2015, San Diego, CA.

Callender, M.J., Efstathiou, A., King, C.W., Walker, D.D., Gee, A.E., Lewis, A.J., Oldfield, S. and Steel, R.M. (2006) A swing arm profilometer for large telescope mirror element metrology. SPIE - International Society for Optical Engineering. Proceedings. ISSN 0277-786X

aspheres

Walker, D.D., Beaucamp, A.T.H., Doubrovski, V., Dunn, C., Freeman, R., McCavana, G., Morton, R., Riley, D., Simms, J. and Wei, X. (2005) New results extending the Precessions process to smoothing ground aspheres and producing freeform parts. SPIE - International Society for Optical Engineering. Proceedings, 5869. pp. 79-87. ISSN 0277-786X

Aspheres generation

Faehnle, Oliver, Reynolds, Christina, Yu, Guoyu and Walker, D.D. (2017) Machine acceleration effects on computer controlled polishing. Optical Fabrication and Testing Conference Proceedings 2017.

Aspheric

Walker, D.D., Brooks, D., King, A., Freeman, R., Morton, R., McCavana, G. and Sug-Whan, K. (2003) The precessions tooling for polishing and figuring flat,spherical and aspheric surfaces. Optics Express, 11 (8). pp. 958-964. ISSN 1094-4087

Astronomy

Lee, J.H., Doel, A.P. and Walker, D.D. (2000) Adaptive secondary mirror demonstrator: construction and preliminary evaluation. Optical Engineering, 39 (4). ISSN 0091-3286

Astronomy & Astrophysics

Lee, J.H., Bigelow, B.C., Walker, D.D., Doel, A.P. and Bingham, R.G. (2000) Why adaptive secondaries? Publications of the Astronomical Society of the Pacific, 112 (767). pp. 97-107. ISSN 0004-6280

Han, W.Y., Clayton, M.J. and Walker, D.D. (1996) Steps toward efficient mosaic CCD system design. Publications of the Astronomical Society of the Pacific, 108 (729). pp. 1028-1032. ISSN 0004-6280

Han, W.Y., Clayton, M.J. and Walker, D.D. (1996) Steps toward efficient mosaic CCD system design. Publications of the Astronomical Society of the Pacific, 108 (729). pp. 1028-1032. ISSN 0004-6280

automation

Walker, David D., Yu, Guoyu, Li, Hongyu, Reynolds, Christina and Bibby, Matt (2016) Closing the Metrology – Process Loop in CNC Polishing. SPIE - International Society for Optical Engineering. Proceedings, 10009. ISSN 0277-786X

Walker, D.D., Dunn, C., Yu, G., Bibby, M., Zheng, X., Wu, H.Y., Li, H. and Lu, C. (2015) The role of robotics in computer controlled polishing of large and small optics. In: Optical Manufacturing and Testing XI, August, 2015, San Diego, CA.

Bonnet polishing

Faehnle, Oliver, Reynolds, Christina, Yu, Guoyu and Walker, D.D. (2017) Machine acceleration effects on computer controlled polishing. Optical Fabrication and Testing Conference Proceedings 2017.

CCOS

Faehnle, Oliver, Reynolds, Christina, Yu, Guoyu and Walker, D.D. (2017) Machine acceleration effects on computer controlled polishing. Optical Fabrication and Testing Conference Proceedings 2017.

Ceramics

Yang, H., Kim, S. and Walker, D.D. (2004) A novel profilometer for nanometric form assessment for large machined surfaces. Key Engineering Materials, Advances in Abrasive Technology VI, 257. pp. 225-230. ISSN 1013-9826

CNC polishing

Li, H., Yu, G., Walker, D.D. and Evans, R. (2011) Modelling and measurement of polishing tool influence functions for edge control. Journal of the European Optical Society: Rapid Publications, 6 (ARTN 1). ISSN 1990-2573

Yu, G., Li, H. and Walker, D.D. (2011) Removal of Mid Spatial-Frequency Features in Mirror Segments. Journal of the European Optical Society: Rapid Publications, 6 (ARTN 1). ISSN 1990-2573

components

Walker, D.D., Beaucamp, A., Brooks, D., Doubrovski, V., Cassie, M.D., King, A., Libert, M., McCavana, G., Morton, R., Riley, D. and Simms, J. (2004) Recent developments of precessions polishing for larger components and free-form surfaces. SPIE - International Society for Optical Engineering. Proceedings, 5523. pp. 281-289. ISSN 0277-786X

Composites

Yang, H., Kim, S. and Walker, D.D. (2004) A novel profilometer for nanometric form assessment for large machined surfaces. Key Engineering Materials, Advances in Abrasive Technology VI, 257. pp. 225-230. ISSN 1013-9826

Computer controlled polishing CCP

Faehnle, Oliver, Reynolds, Christina, Yu, Guoyu and Walker, D.D. (2017) Machine acceleration effects on computer controlled polishing. Optical Fabrication and Testing Conference Proceedings 2017.

CONSTRUCTION

Lee, J.H., Doel, A.P. and Walker, D.D. (2000) Adaptive secondary mirror demonstrator: construction and preliminary evaluation. Optical Engineering, 39 (4). ISSN 0091-3286

control

Walker, D.D., Beaucamp, A.T.H., Doubrovski, V., Dunn, C., Freeman, R., Hobbs, G., McCavana, G., Morton, R., Riley, D., Simms, J. and Wei, X. (2005) Recent advances in the control of form and texture on free-form surfaces (invited paper). SPIE - International Society for Optical Engineering. Proceedings, 5965. ISSN 0277-786X

Kim, S.W., Walker, D.D. and Brooks, D. (2003) Active profiling and polishing for efficient control of material removal from large precision surfaces with moderate asphericity. Mechatronics, 13. pp. 295-312. ISSN 0957-4158

CONTROLLER

Han, W.Y., Clayton, M.J. and Walker, D.D. (1996) Steps toward efficient mosaic CCD system design. Publications of the Astronomical Society of the Pacific, 108 (729). pp. 1028-1032. ISSN 0004-6280

correcting

Walker, D.D., Freeman, R., Morton, R., McCavana, G. and Beaucamp, A. (2006) Use of the ‘Precessions’™ process for prepolishing and correcting 2D & 2½D form. Optics Express, 14 (24). pp. 11787-11795. ISSN 1094-4087

DIFFRACTION

Bracken, C., O'Sulllvan, C., Donohoe, A., Murphy, A., Savini, G., Juanola-Parramon, R., Baccichet, N., Guisseau, A., Ade, P., Pascale, E., Spencer, L., Walker, I., Dohlen, K., Lightfoot, J., Holland, W., Jones, M., Walker, D.D. and McMillan, A. (2015) Optical and Quasi-Optical Analysis of System Components for a Far-Infrared Space Interferometer. In: UNSPECIFIED.

Displacement

Lu, Y., Doel, A.P., Walker, D.D. and Zhao, X. (2003) Dynamic measurement of displacement with a phase-shifting technique. Optical Engineering, 42. pp. 2006-2009. ISSN 0091-3286

double-Fourier

Bracken, C., O'Sulllvan, C., Donohoe, A., Murphy, A., Savini, G., Juanola-Parramon, R., Baccichet, N., Guisseau, A., Ade, P., Pascale, E., Spencer, L., Walker, I., Dohlen, K., Lightfoot, J., Holland, W., Jones, M., Walker, D.D. and McMillan, A. (2015) Optical and Quasi-Optical Analysis of System Components for a Far-Infrared Space Interferometer. In: UNSPECIFIED.

dynamic

Lu, Y., Doel, A.P., Walker, D.D. and Zhao, X. (2003) Dynamic measurement of displacement with a phase-shifting technique. Optical Engineering, 42. pp. 2006-2009. ISSN 0091-3286

edge control

Li, H., Yu, G., Walker, D.D. and Evans, R. (2011) Modelling and measurement of polishing tool influence functions for edge control. Journal of the European Optical Society: Rapid Publications, 6 (ARTN 1). ISSN 1990-2573

efficient

Kim, S.W., Walker, D.D. and Brooks, D. (2003) Active profiling and polishing for efficient control of material removal from large precision surfaces with moderate asphericity. Mechatronics, 13. pp. 295-312. ISSN 0957-4158

Electrical & Electronic

Swinyard, B., Auriacombe, O., Bradshaw, T., Brooks, D., Charlton, J., Crook, M., Davies, G., Ellison, B., Emes, M., Friend, J., Gerber, D., Gray, C., Henry, M., Hunt, T., Linfield, E., Navarathinam, N., Parks, S., Rawlings, T., Rea, S., Saunders, C., Savini, G., Tun, S.M., Walker, D.D., Wang, H. and Winter, B. (2016) The LOw Cost Upper atmosphere Sounder: the "Elegant Breadboard" programme. In: Millimeter Waves and THz Technology Workshop.

Bracken, C., O'Sulllvan, C., Donohoe, A., Murphy, A., Savini, G., Juanola-Parramon, R., Baccichet, N., Guisseau, A., Ade, P., Pascale, E., Spencer, L., Walker, I., Dohlen, K., Lightfoot, J., Holland, W., Jones, M., Walker, D.D. and McMillan, A. (2015) Optical and Quasi-Optical Analysis of System Components for a Far-Infrared Space Interferometer. In: UNSPECIFIED.

Engineering

Swinyard, B., Auriacombe, O., Bradshaw, T., Brooks, D., Charlton, J., Crook, M., Davies, G., Ellison, B., Emes, M., Friend, J., Gerber, D., Gray, C., Henry, M., Hunt, T., Linfield, E., Navarathinam, N., Parks, S., Rawlings, T., Rea, S., Saunders, C., Savini, G., Tun, S.M., Walker, D.D., Wang, H. and Winter, B. (2016) The LOw Cost Upper atmosphere Sounder: the "Elegant Breadboard" programme. In: Millimeter Waves and THz Technology Workshop.

Swinyard, B., Auriacombe, O., Bradshaw, T., Brooks, D., Charlton, J., Crook, M., Davies, G., Ellison, B., Emes, M., Friend, J., Gerber, D., Gray, C., Henry, M., Hunt, T., Linfield, E., Navarathinam, N., Parks, S., Rawlings, T., Rea, S., Saunders, C., Savini, G., Tun, S.M., Walker, D.D., Wang, H. and Winter, B. (2016) The LOw Cost Upper atmosphere Sounder: the "Elegant Breadboard" programme. In: Millimeter Waves and THz Technology Workshop.

Bracken, C., O'Sulllvan, C., Donohoe, A., Murphy, A., Savini, G., Juanola-Parramon, R., Baccichet, N., Guisseau, A., Ade, P., Pascale, E., Spencer, L., Walker, I., Dohlen, K., Lightfoot, J., Holland, W., Jones, M., Walker, D.D. and McMillan, A. (2015) Optical and Quasi-Optical Analysis of System Components for a Far-Infrared Space Interferometer. In: UNSPECIFIED.

Bracken, C., O'Sulllvan, C., Donohoe, A., Murphy, A., Savini, G., Juanola-Parramon, R., Baccichet, N., Guisseau, A., Ade, P., Pascale, E., Spencer, L., Walker, I., Dohlen, K., Lightfoot, J., Holland, W., Jones, M., Walker, D.D. and McMillan, A. (2015) Optical and Quasi-Optical Analysis of System Components for a Far-Infrared Space Interferometer. In: UNSPECIFIED.

evaluation

Lee, J.H., Doel, A.P. and Walker, D.D. (2000) Adaptive secondary mirror demonstrator: construction and preliminary evaluation. Optical Engineering, 39 (4). ISSN 0091-3286

extremely large telescope

Callender, M.J., Efstathiou, A., King, C.W., Walker, D.D., Gee, A.E., Lewis, A.J., Oldfield, S. and Steel, R.M. (2006) A swing arm profilometer for large telescope mirror element metrology. SPIE - International Society for Optical Engineering. Proceedings. ISSN 0277-786X

far-infrared (far-IR)

Bracken, C., O'Sulllvan, C., Donohoe, A., Murphy, A., Savini, G., Juanola-Parramon, R., Baccichet, N., Guisseau, A., Ade, P., Pascale, E., Spencer, L., Walker, I., Dohlen, K., Lightfoot, J., Holland, W., Jones, M., Walker, D.D. and McMillan, A. (2015) Optical and Quasi-Optical Analysis of System Components for a Far-Infrared Space Interferometer. In: UNSPECIFIED.

FISICA

Bracken, C., O'Sulllvan, C., Donohoe, A., Murphy, A., Savini, G., Juanola-Parramon, R., Baccichet, N., Guisseau, A., Ade, P., Pascale, E., Spencer, L., Walker, I., Dohlen, K., Lightfoot, J., Holland, W., Jones, M., Walker, D.D. and McMillan, A. (2015) Optical and Quasi-Optical Analysis of System Components for a Far-Infrared Space Interferometer. In: UNSPECIFIED.

form

Walker, D.D., Freeman, R., Morton, R., McCavana, G. and Beaucamp, A. (2006) Use of the ‘Precessions’™ process for prepolishing and correcting 2D & 2½D form. Optics Express, 14 (24). pp. 11787-11795. ISSN 1094-4087

Walker, D.D., Beaucamp, A.T.H., Doubrovski, V., Dunn, C., Freeman, R., Hobbs, G., McCavana, G., Morton, R., Riley, D., Simms, J. and Wei, X. (2005) Recent advances in the control of form and texture on free-form surfaces (invited paper). SPIE - International Society for Optical Engineering. Proceedings, 5965. ISSN 0277-786X

free-form

Walker, D.D., Beaucamp, A.T.H., Doubrovski, V., Dunn, C., Freeman, R., Hobbs, G., McCavana, G., Morton, R., Riley, D., Simms, J. and Wei, X. (2005) Recent advances in the control of form and texture on free-form surfaces (invited paper). SPIE - International Society for Optical Engineering. Proceedings, 5965. ISSN 0277-786X

Walker, D.D. and Hutchinson, M. (2005) Matching Manufacturing and Measurements-solutions for Free-Form Surfaces. In: UNSPECIFIED.

freeform

Walker, D.D., Beaucamp, A.T.H., Doubrovski, V., Dunn, C., Freeman, R., McCavana, G., Morton, R., Riley, D., Simms, J. and Wei, X. (2005) New results extending the Precessions process to smoothing ground aspheres and producing freeform parts. SPIE - International Society for Optical Engineering. Proceedings, 5869. pp. 79-87. ISSN 0277-786X

Walker, D.D., Beaucamp, A.T.H., Doubrovski, V., Dunn, C., Freeman, R., Hobbs, G., McCavana, G., Morton, R., Riley, D., Simms, J. and Wei, X. (2005) New Developments in the Precessions process for Manufacturing Freeform, Large-optical, and Precision-mechanical Surfaces. SPIE - International Society for Optical Engineering. Proceedings, 6148. p. 614805. ISSN 0277-786X

GLASS

Tonnellier, X., Morantz, P., Shore, P., Baldwin, A., Evans, R. and Walker, D.D. (2007) Subsurface damage in precision ground ULE (R) and Zerodur (R) surfaces. Optics Express, 15 (19). pp. 12197-12205. ISSN 1094-4087

grolish

Walker, D.D., Dunn, C., Yu, G., Bibby, M., Zheng, X., Wu, H.Y., Li, H. and Lu, C. (2015) The role of robotics in computer controlled polishing of large and small optics. In: Optical Manufacturing and Testing XI, August, 2015, San Diego, CA.

ground

Walker, D.D., Beaucamp, A.T.H., Doubrovski, V., Dunn, C., Freeman, R., McCavana, G., Morton, R., Riley, D., Simms, J. and Wei, X. (2005) New results extending the Precessions process to smoothing ground aspheres and producing freeform parts. SPIE - International Society for Optical Engineering. Proceedings, 5869. pp. 79-87. ISSN 0277-786X

hybrid

Walker, D.D., Soon, Y. and Sug-Whan, K. (2003) Novel hybrid stylus for nanometric profilometry for large optical surfaces. Optics Express, 11 (15). pp. 1793-1798. ISSN 1094-4087

interferometry

Bracken, C., O'Sulllvan, C., Donohoe, A., Murphy, A., Savini, G., Juanola-Parramon, R., Baccichet, N., Guisseau, A., Ade, P., Pascale, E., Spencer, L., Walker, I., Dohlen, K., Lightfoot, J., Holland, W., Jones, M., Walker, D.D. and McMillan, A. (2015) Optical and Quasi-Optical Analysis of System Components for a Far-Infrared Space Interferometer. In: UNSPECIFIED.

large machined surface

Yang, H., Kim, S. and Walker, D.D. (2004) A novel profilometer for nanometric form assessment for large machined surfaces. Key Engineering Materials, Advances in Abrasive Technology VI, 257. pp. 225-230. ISSN 1013-9826

Large-optical

Walker, D.D., Beaucamp, A.T.H., Doubrovski, V., Dunn, C., Freeman, R., Hobbs, G., McCavana, G., Morton, R., Riley, D., Simms, J. and Wei, X. (2005) New Developments in the Precessions process for Manufacturing Freeform, Large-optical, and Precision-mechanical Surfaces. SPIE - International Society for Optical Engineering. Proceedings, 6148. p. 614805. ISSN 0277-786X

Laser

Yang, H.S., Kim, S.W. and Walker, D.D. (2003) A novel laser datum series for nanometric profilometry for large optical surfaces. Optics Express, 11 (6). pp. 624-631. ISSN 1094-4087

laser interferometry

Yang, H., Kim, S. and Walker, D.D. (2004) A novel profilometer for nanometric form assessment for large machined surfaces. Key Engineering Materials, Advances in Abrasive Technology VI, 257. pp. 225-230. ISSN 1013-9826

lens

Walker, David D., Yu, Guoyu, Li, Hongyu, Reynolds, Christina and Bibby, Matt (2016) Closing the Metrology – Process Loop in CNC Polishing. SPIE - International Society for Optical Engineering. Proceedings, 10009. ISSN 0277-786X

LONG-TRACE-PROFILER

Yang, H., Kim, S. and Walker, D.D. (2004) A novel profilometer for nanometric form assessment for large machined surfaces. Key Engineering Materials, Advances in Abrasive Technology VI, 257. pp. 225-230. ISSN 1013-9826

manufacturing

Walker, David D., Yu, Guoyu, Li, Hongyu, Reynolds, Christina and Bibby, Matt (2016) Closing the Metrology – Process Loop in CNC Polishing. SPIE - International Society for Optical Engineering. Proceedings, 10009. ISSN 0277-786X

Walker, D.D., Beaucamp, A.T.H., Doubrovski, V., Dunn, C., Freeman, R., Hobbs, G., McCavana, G., Morton, R., Riley, D., Simms, J. and Wei, X. (2005) New Developments in the Precessions process for Manufacturing Freeform, Large-optical, and Precision-mechanical Surfaces. SPIE - International Society for Optical Engineering. Proceedings, 6148. p. 614805. ISSN 0277-786X

Walker, D.D. and Hutchinson, M. (2005) Matching Manufacturing and Measurements-solutions for Free-Form Surfaces. In: UNSPECIFIED.

Matching

Walker, D.D. and Hutchinson, M. (2005) Matching Manufacturing and Measurements-solutions for Free-Form Surfaces. In: UNSPECIFIED.

Materials Science

Yang, H., Kim, S. and Walker, D.D. (2004) A novel profilometer for nanometric form assessment for large machined surfaces. Key Engineering Materials, Advances in Abrasive Technology VI, 257. pp. 225-230. ISSN 1013-9826

Yang, H., Kim, S. and Walker, D.D. (2004) A novel profilometer for nanometric form assessment for large machined surfaces. Key Engineering Materials, Advances in Abrasive Technology VI, 257. pp. 225-230. ISSN 1013-9826

Yang, H., Kim, S. and Walker, D.D. (2004) A novel profilometer for nanometric form assessment for large machined surfaces. Key Engineering Materials, Advances in Abrasive Technology VI, 257. pp. 225-230. ISSN 1013-9826

measurement

Lu, Y., Doel, A.P., Walker, D.D. and Zhao, X. (2003) Dynamic measurement of displacement with a phase-shifting technique. Optical Engineering, 42. pp. 2006-2009. ISSN 0091-3286

Measurements

Walker, D.D. and Hutchinson, M. (2005) Matching Manufacturing and Measurements-solutions for Free-Form Surfaces. In: UNSPECIFIED.

metrology

Callender, M.J., Efstathiou, A., King, C.W., Walker, D.D., Gee, A.E., Lewis, A.J., Oldfield, S. and Steel, R.M. (2006) A swing arm profilometer for large telescope mirror element metrology. SPIE - International Society for Optical Engineering. Proceedings. ISSN 0277-786X

mid-spatial frequency

Yu, G., Li, H. and Walker, D.D. (2011) Removal of Mid Spatial-Frequency Features in Mirror Segments. Journal of the European Optical Society: Rapid Publications, 6 (ARTN 1). ISSN 1990-2573

MIDDLE

Swinyard, B., Auriacombe, O., Bradshaw, T., Brooks, D., Charlton, J., Crook, M., Davies, G., Ellison, B., Emes, M., Friend, J., Gerber, D., Gray, C., Henry, M., Hunt, T., Linfield, E., Navarathinam, N., Parks, S., Rawlings, T., Rea, S., Saunders, C., Savini, G., Tun, S.M., Walker, D.D., Wang, H. and Winter, B. (2016) The LOw Cost Upper atmosphere Sounder: the "Elegant Breadboard" programme. In: Millimeter Waves and THz Technology Workshop.

mirror

Walker, David D., Yu, Guoyu, Li, Hongyu, Reynolds, Christina and Bibby, Matt (2016) Closing the Metrology – Process Loop in CNC Polishing. SPIE - International Society for Optical Engineering. Proceedings, 10009. ISSN 0277-786X

Lee, J.H., Doel, A.P. and Walker, D.D. (2000) Adaptive secondary mirror demonstrator: construction and preliminary evaluation. Optical Engineering, 39 (4). ISSN 0091-3286

Mirrors

Li, Hongyu, Walker, David D., Yu, Guoyu, Sayle, Andrew, Messelink, Wilhelmus, Evans, Rob and Beaucamp, Anthony (2013) Edge control in CNC polishing, paper 2: simulation and validation of tool influence functions on edges. Optics Express, 21 (1). pp. 370-381. ISSN 1094-4087

Lee, J.H., Doel, A.P. and Walker, D.D. (2000) Adaptive secondary mirror demonstrator: construction and preliminary evaluation. Optical Engineering, 39 (4). ISSN 0091-3286

modeling

Li, H., Yu, G., Walker, D.D. and Evans, R. (2011) Modelling and measurement of polishing tool influence functions for edge control. Journal of the European Optical Society: Rapid Publications, 6 (ARTN 1). ISSN 1990-2573

novel

Walker, D.D., Soon, Y. and Sug-Whan, K. (2003) Novel hybrid stylus for nanometric profilometry for large optical surfaces. Optics Express, 11 (15). pp. 1793-1798. ISSN 1094-4087

Yang, H.S., Kim, S.W. and Walker, D.D. (2003) A novel laser datum series for nanometric profilometry for large optical surfaces. Optics Express, 11 (6). pp. 624-631. ISSN 1094-4087

Optical design and fabrication

Li, Hongyu, Walker, David D., Yu, Guoyu, Sayle, Andrew, Messelink, Wilhelmus, Evans, Rob and Beaucamp, Anthony (2013) Edge control in CNC polishing, paper 2: simulation and validation of tool influence functions on edges. Optics Express, 21 (1). pp. 370-381. ISSN 1094-4087

Optical fabrication

Yu, Guoyu, Walker, David D., Li, Hongyu, Zheng, Xiao and Beaucamp, Anthony (2017) Research on edge-control methods in CNC polishing. Journal of the European Optical Society-Rapid Publications, 13 (24). ISSN 1990-2573

optics

Walker, David D., Yu, Guoyu, Li, Hongyu, Reynolds, Christina and Bibby, Matt (2016) Closing the Metrology – Process Loop in CNC Polishing. SPIE - International Society for Optical Engineering. Proceedings, 10009. ISSN 0277-786X

Walker, D.D., Dunn, C., Yu, G., Bibby, M., Zheng, X., Wu, H.Y., Li, H. and Lu, C. (2015) The role of robotics in computer controlled polishing of large and small optics. In: Optical Manufacturing and Testing XI, August, 2015, San Diego, CA.

Bracken, C., O'Sulllvan, C., Donohoe, A., Murphy, A., Savini, G., Juanola-Parramon, R., Baccichet, N., Guisseau, A., Ade, P., Pascale, E., Spencer, L., Walker, I., Dohlen, K., Lightfoot, J., Holland, W., Jones, M., Walker, D.D. and McMillan, A. (2015) Optical and Quasi-Optical Analysis of System Components for a Far-Infrared Space Interferometer. In: UNSPECIFIED.

Tonnellier, X., Morantz, P., Shore, P., Baldwin, A., Evans, R. and Walker, D.D. (2007) Subsurface damage in precision ground ULE (R) and Zerodur (R) surfaces. Optics Express, 15 (19). pp. 12197-12205. ISSN 1094-4087

Tonnellier, X., Morantz, P., Shore, P., Baldwin, A., Evans, R. and Walker, D.D. (2007) Subsurface damage in precision ground ULE (R) and Zerodur (R) surfaces. Optics Express, 15 (19). pp. 12197-12205. ISSN 1094-4087

Walker, D.D., Freeman, R., Morton, R., McCavana, G. and Beaucamp, A. (2006) Use of the 'Precessions'(TM) process for prepolishing and correcting 2D & 2 1/2 D form. Optics Express, 14 (24). pp. 11787-11795. ISSN 1094-4087

Walker, D.D., Freeman, R., Morton, R., McCavana, G. and Beaucamp, A. (2006) Use of the 'Precessions'(TM) process for prepolishing and correcting 2D & 2 1/2 D form. Optics Express, 14 (24). pp. 11787-11795. ISSN 1094-4087

optics manufacturing telescope robot automation

Walker, David D. (2016) CNC Polishing and Metrology – from E-ELT Segments to Commercial Optics. In: Academic seminar by Prof David Walker: The Institute of Optics And Electronics, The chinese Academy of Sciences:, 6-8 June 2016, Chengdu, China. (Unpublished)

Optics Metrology Profilometer Astronomy

Zhang, Peng, Li, Jie, Yu, Guoyu and Walker, David D. (2016) Development of Swinging Part Profilometer. In: Optics and Measurement 2016, 11th-14th October 2016, Liberec, Czech Republic. (Unpublished)

parts

Walker, D.D., Beaucamp, A.T.H., Doubrovski, V., Dunn, C., Freeman, R., McCavana, G., Morton, R., Riley, D., Simms, J. and Wei, X. (2005) New results extending the Precessions process to smoothing ground aspheres and producing freeform parts. SPIE - International Society for Optical Engineering. Proceedings, 5869. pp. 79-87. ISSN 0277-786X

Physical Sciences

Walker, D.D., Dunn, C., Yu, G., Bibby, M., Zheng, X., Wu, H.Y., Li, H. and Lu, C. (2015) The role of robotics in computer controlled polishing of large and small optics. In: Optical Manufacturing and Testing XI, August, 2015, San Diego, CA.

Bracken, C., O'Sulllvan, C., Donohoe, A., Murphy, A., Savini, G., Juanola-Parramon, R., Baccichet, N., Guisseau, A., Ade, P., Pascale, E., Spencer, L., Walker, I., Dohlen, K., Lightfoot, J., Holland, W., Jones, M., Walker, D.D. and McMillan, A. (2015) Optical and Quasi-Optical Analysis of System Components for a Far-Infrared Space Interferometer. In: UNSPECIFIED.

Tonnellier, X., Morantz, P., Shore, P., Baldwin, A., Evans, R. and Walker, D.D. (2007) Subsurface damage in precision ground ULE (R) and Zerodur (R) surfaces. Optics Express, 15 (19). pp. 12197-12205. ISSN 1094-4087

Walker, D.D., Freeman, R., Morton, R., McCavana, G. and Beaucamp, A. (2006) Use of the 'Precessions'(TM) process for prepolishing and correcting 2D & 2 1/2 D form. Optics Express, 14 (24). pp. 11787-11795. ISSN 1094-4087

Lee, J.H., Bigelow, B.C., Walker, D.D., Doel, A.P. and Bingham, R.G. (2000) Why adaptive secondaries? Publications of the Astronomical Society of the Pacific, 112 (767). pp. 97-107. ISSN 0004-6280

Han, W.Y., Clayton, M.J. and Walker, D.D. (1996) Steps toward efficient mosaic CCD system design. Publications of the Astronomical Society of the Pacific, 108 (729). pp. 1028-1032. ISSN 0004-6280

Physics

Bracken, C., O'Sulllvan, C., Donohoe, A., Murphy, A., Savini, G., Juanola-Parramon, R., Baccichet, N., Guisseau, A., Ade, P., Pascale, E., Spencer, L., Walker, I., Dohlen, K., Lightfoot, J., Holland, W., Jones, M., Walker, D.D. and McMillan, A. (2015) Optical and Quasi-Optical Analysis of System Components for a Far-Infrared Space Interferometer. In: UNSPECIFIED.

Bracken, C., O'Sulllvan, C., Donohoe, A., Murphy, A., Savini, G., Juanola-Parramon, R., Baccichet, N., Guisseau, A., Ade, P., Pascale, E., Spencer, L., Walker, I., Dohlen, K., Lightfoot, J., Holland, W., Jones, M., Walker, D.D. and McMillan, A. (2015) Optical and Quasi-Optical Analysis of System Components for a Far-Infrared Space Interferometer. In: UNSPECIFIED.

polish

Walker, D.D., Dunn, C., Yu, G., Bibby, M., Zheng, X., Wu, H.Y., Li, H. and Lu, C. (2015) The role of robotics in computer controlled polishing of large and small optics. In: Optical Manufacturing and Testing XI, August, 2015, San Diego, CA.

Polishin

Li, Hongyu, Walker, David D., Yu, Guoyu, Sayle, Andrew, Messelink, Wilhelmus, Evans, Rob and Beaucamp, Anthony (2013) Edge control in CNC polishing, paper 2: simulation and validation of tool influence functions on edges. Optics Express, 21 (1). pp. 370-381. ISSN 1094-4087

Polishing

Yu, Guoyu, Walker, David D., Li, Hongyu, Zheng, Xiao and Beaucamp, Anthony (2017) Research on edge-control methods in CNC polishing. Journal of the European Optical Society-Rapid Publications, 13 (24). ISSN 1990-2573

Walker, D.D., Freeman, R., Hobbs, G., King, A., McCavana, G., Morton, R., Riley, D. and Simms, J. (2005) Zeeko 1 metre polishing system. In: UNSPECIFIED.

Walker, D.D., Beaucamp, A., Brooks, D., Doubrovski, V., Cassie, M.D., King, A., Libert, M., McCavana, G., Morton, R., Riley, D. and Simms, J. (2004) Recent developments of precessions polishing for larger components and free-form surfaces. SPIE - International Society for Optical Engineering. Proceedings, 5523. pp. 281-289. ISSN 0277-786X

Walker, D.D., Beaucamp, A.T., Brooks, D., Doubrovski, V., Cassie, M.D., Dunn, C., Freeman, R.R., King, A., Libert, M., McCavana, G., Morton, R., Riley, D. and Simms, J. (2004) New results from the Precessions polishing process scaled to larger sizes. SPIE - International Society for Optical Engineering. Proceedings, 5494. pp. 71-80. ISSN 0277-786X

Walker, D.D., Brooks, D., King, A., Freeman, R., Morton, R., McCavana, G. and Sug-Whan, K. (2003) The precessions tooling for polishing and figuring flat,spherical and aspheric surfaces. Optics Express, 11 (8). pp. 958-964. ISSN 1094-4087

Kim, S.W., Walker, D.D. and Brooks, D. (2003) Active profiling and polishing for efficient control of material removal from large precision surfaces with moderate asphericity. Mechatronics, 13. pp. 295-312. ISSN 0957-4158

pre-polishing

Walker, D.D., Freeman, R., Morton, R., McCavana, G. and Beaucamp, A. (2006) Use of the ‘Precessions’™ process for prepolishing and correcting 2D & 2½D form. Optics Express, 14 (24). pp. 11787-11795. ISSN 1094-4087

Precessions

Walker, D.D., Freeman, R., Morton, R., McCavana, G. and Beaucamp, A. (2006) Use of the ‘Precessions’™ process for prepolishing and correcting 2D & 2½D form. Optics Express, 14 (24). pp. 11787-11795. ISSN 1094-4087

Walker, D.D., Beaucamp, A.T.H., Doubrovski, V., Dunn, C., Freeman, R., McCavana, G., Morton, R., Riley, D., Simms, J. and Wei, X. (2005) New results extending the Precessions process to smoothing ground aspheres and producing freeform parts. SPIE - International Society for Optical Engineering. Proceedings, 5869. pp. 79-87. ISSN 0277-786X

Walker, D.D., Beaucamp, A.T.H., Doubrovski, V., Dunn, C., Freeman, R., Hobbs, G., McCavana, G., Morton, R., Riley, D., Simms, J. and Wei, X. (2005) New Developments in the Precessions process for Manufacturing Freeform, Large-optical, and Precision-mechanical Surfaces. SPIE - International Society for Optical Engineering. Proceedings, 6148. p. 614805. ISSN 0277-786X

Walker, D.D., Beaucamp, A., Brooks, D., Doubrovski, V., Cassie, M.D., King, A., Libert, M., McCavana, G., Morton, R., Riley, D. and Simms, J. (2004) Recent developments of precessions polishing for larger components and free-form surfaces. SPIE - International Society for Optical Engineering. Proceedings, 5523. pp. 281-289. ISSN 0277-786X

Walker, D.D., Beaucamp, A.T., Brooks, D., Doubrovski, V., Cassie, M.D., Dunn, C., Freeman, R.R., King, A., Libert, M., McCavana, G., Morton, R., Riley, D. and Simms, J. (2004) New results from the Precessions polishing process scaled to larger sizes. SPIE - International Society for Optical Engineering. Proceedings, 5494. pp. 71-80. ISSN 0277-786X

Precision-mechanical

Walker, D.D., Beaucamp, A.T.H., Doubrovski, V., Dunn, C., Freeman, R., Hobbs, G., McCavana, G., Morton, R., Riley, D., Simms, J. and Wei, X. (2005) New Developments in the Precessions process for Manufacturing Freeform, Large-optical, and Precision-mechanical Surfaces. SPIE - International Society for Optical Engineering. Proceedings, 6148. p. 614805. ISSN 0277-786X

process

Walker, D.D., Freeman, R., Morton, R., McCavana, G. and Beaucamp, A. (2006) Use of the ‘Precessions’™ process for prepolishing and correcting 2D & 2½D form. Optics Express, 14 (24). pp. 11787-11795. ISSN 1094-4087

Walker, D.D., Beaucamp, A.T.H., Doubrovski, V., Dunn, C., Freeman, R., Hobbs, G., McCavana, G., Morton, R., Riley, D., Simms, J. and Wei, X. (2005) New Developments in the Precessions process for Manufacturing Freeform, Large-optical, and Precision-mechanical Surfaces. SPIE - International Society for Optical Engineering. Proceedings, 6148. p. 614805. ISSN 0277-786X

Walker, D.D., Beaucamp, A.T., Brooks, D., Doubrovski, V., Cassie, M.D., Dunn, C., Freeman, R.R., King, A., Libert, M., McCavana, G., Morton, R., Riley, D. and Simms, J. (2004) New results from the Precessions polishing process scaled to larger sizes. SPIE - International Society for Optical Engineering. Proceedings, 5494. pp. 71-80. ISSN 0277-786X

process.smoothing

Walker, D.D., Beaucamp, A.T.H., Doubrovski, V., Dunn, C., Freeman, R., McCavana, G., Morton, R., Riley, D., Simms, J. and Wei, X. (2005) New results extending the Precessions process to smoothing ground aspheres and producing freeform parts. SPIE - International Society for Optical Engineering. Proceedings, 5869. pp. 79-87. ISSN 0277-786X

Removal

Kim, S.W., Walker, D.D. and Brooks, D. (2003) Active profiling and polishing for efficient control of material removal from large precision surfaces with moderate asphericity. Mechatronics, 13. pp. 295-312. ISSN 0957-4158

robot

Walker, David D., Yu, Guoyu, Li, Hongyu, Reynolds, Christina and Bibby, Matt (2016) Closing the Metrology – Process Loop in CNC Polishing. SPIE - International Society for Optical Engineering. Proceedings, 10009. ISSN 0277-786X

Walker, D.D., Dunn, C., Yu, G., Bibby, M., Zheng, X., Wu, H.Y., Li, H. and Lu, C. (2015) The role of robotics in computer controlled polishing of large and small optics. In: Optical Manufacturing and Testing XI, August, 2015, San Diego, CA.

Science & Technology

Swinyard, B., Auriacombe, O., Bradshaw, T., Brooks, D., Charlton, J., Crook, M., Davies, G., Ellison, B., Emes, M., Friend, J., Gerber, D., Gray, C., Henry, M., Hunt, T., Linfield, E., Navarathinam, N., Parks, S., Rawlings, T., Rea, S., Saunders, C., Savini, G., Tun, S.M., Walker, D.D., Wang, H. and Winter, B. (2016) The LOw Cost Upper atmosphere Sounder: the "Elegant Breadboard" programme. In: Millimeter Waves and THz Technology Workshop.

Walker, D.D., Dunn, C., Yu, G., Bibby, M., Zheng, X., Wu, H.Y., Li, H. and Lu, C. (2015) The role of robotics in computer controlled polishing of large and small optics. In: Optical Manufacturing and Testing XI, August, 2015, San Diego, CA.

Bracken, C., O'Sulllvan, C., Donohoe, A., Murphy, A., Savini, G., Juanola-Parramon, R., Baccichet, N., Guisseau, A., Ade, P., Pascale, E., Spencer, L., Walker, I., Dohlen, K., Lightfoot, J., Holland, W., Jones, M., Walker, D.D. and McMillan, A. (2015) Optical and Quasi-Optical Analysis of System Components for a Far-Infrared Space Interferometer. In: UNSPECIFIED.

Tonnellier, X., Morantz, P., Shore, P., Baldwin, A., Evans, R. and Walker, D.D. (2007) Subsurface damage in precision ground ULE (R) and Zerodur (R) surfaces. Optics Express, 15 (19). pp. 12197-12205. ISSN 1094-4087

Walker, D.D., Freeman, R., Morton, R., McCavana, G. and Beaucamp, A. (2006) Use of the 'Precessions'(TM) process for prepolishing and correcting 2D & 2 1/2 D form. Optics Express, 14 (24). pp. 11787-11795. ISSN 1094-4087

Yang, H., Kim, S. and Walker, D.D. (2004) A novel profilometer for nanometric form assessment for large machined surfaces. Key Engineering Materials, Advances in Abrasive Technology VI, 257. pp. 225-230. ISSN 1013-9826

Lee, J.H., Bigelow, B.C., Walker, D.D., Doel, A.P. and Bingham, R.G. (2000) Why adaptive secondaries? Publications of the Astronomical Society of the Pacific, 112 (767). pp. 97-107. ISSN 0004-6280

Han, W.Y., Clayton, M.J. and Walker, D.D. (1996) Steps toward efficient mosaic CCD system design. Publications of the Astronomical Society of the Pacific, 108 (729). pp. 1028-1032. ISSN 0004-6280

secondary

Lee, J.H., Doel, A.P. and Walker, D.D. (2000) Adaptive secondary mirror demonstrator: construction and preliminary evaluation. Optical Engineering, 39 (4). ISSN 0091-3286

segment

Walker, D.D., Dunn, C., Yu, G., Bibby, M., Zheng, X., Wu, H.Y., Li, H. and Lu, C. (2015) The role of robotics in computer controlled polishing of large and small optics. In: Optical Manufacturing and Testing XI, August, 2015, San Diego, CA.

Segment mirror

Yu, Guoyu, Walker, David D., Li, Hongyu, Zheng, Xiao and Beaucamp, Anthony (2017) Research on edge-control methods in CNC polishing. Journal of the European Optical Society-Rapid Publications, 13 (24). ISSN 1990-2573

segments

Li, H., Yu, G., Walker, D.D. and Evans, R. (2011) Modelling and measurement of polishing tool influence functions for edge control. Journal of the European Optical Society: Rapid Publications, 6 (ARTN 1). ISSN 1990-2573

Yu, G., Li, H. and Walker, D.D. (2011) Removal of Mid Spatial-Frequency Features in Mirror Segments. Journal of the European Optical Society: Rapid Publications, 6 (ARTN 1). ISSN 1990-2573

smooth

Walker, D.D., Dunn, C., Yu, G., Bibby, M., Zheng, X., Wu, H.Y., Li, H. and Lu, C. (2015) The role of robotics in computer controlled polishing of large and small optics. In: Optical Manufacturing and Testing XI, August, 2015, San Diego, CA.

solutions

Walker, D.D. and Hutchinson, M. (2005) Matching Manufacturing and Measurements-solutions for Free-Form Surfaces. In: UNSPECIFIED.

stylus profilometry

Yang, H., Kim, S. and Walker, D.D. (2004) A novel profilometer for nanometric form assessment for large machined surfaces. Key Engineering Materials, Advances in Abrasive Technology VI, 257. pp. 225-230. ISSN 1013-9826

SURFACE

Walker, D.D., Soon, Y. and Sug-Whan, K. (2003) Novel hybrid stylus for nanometric profilometry for large optical surfaces. Optics Express, 11 (15). pp. 1793-1798. ISSN 1094-4087

Walker, D.D., Brooks, D., King, A., Freeman, R., Morton, R., McCavana, G. and Sug-Whan, K. (2003) The precessions tooling for polishing and figuring flat,spherical and aspheric surfaces. Optics Express, 11 (8). pp. 958-964. ISSN 1094-4087

Kim, S.W., Walker, D.D. and Brooks, D. (2003) Active profiling and polishing for efficient control of material removal from large precision surfaces with moderate asphericity. Mechatronics, 13. pp. 295-312. ISSN 0957-4158

surface form

Yang, H., Kim, S. and Walker, D.D. (2004) A novel profilometer for nanometric form assessment for large machined surfaces. Key Engineering Materials, Advances in Abrasive Technology VI, 257. pp. 225-230. ISSN 1013-9826

SURFACES

Walker, D.D., Freeman, R., Morton, R., McCavana, G. and Beaucamp, A. (2006) Use of the 'Precessions'(TM) process for prepolishing and correcting 2D & 2 1/2 D form. Optics Express, 14 (24). pp. 11787-11795. ISSN 1094-4087

Walker, D.D., Beaucamp, A.T.H., Doubrovski, V., Dunn, C., Freeman, R., Hobbs, G., McCavana, G., Morton, R., Riley, D., Simms, J. and Wei, X. (2005) Recent advances in the control of form and texture on free-form surfaces (invited paper). SPIE - International Society for Optical Engineering. Proceedings, 5965. ISSN 0277-786X

Walker, D.D., Beaucamp, A.T.H., Doubrovski, V., Dunn, C., Freeman, R., Hobbs, G., McCavana, G., Morton, R., Riley, D., Simms, J. and Wei, X. (2005) New Developments in the Precessions process for Manufacturing Freeform, Large-optical, and Precision-mechanical Surfaces. SPIE - International Society for Optical Engineering. Proceedings, 6148. p. 614805. ISSN 0277-786X

Walker, D.D. and Hutchinson, M. (2005) Matching Manufacturing and Measurements-solutions for Free-Form Surfaces. In: UNSPECIFIED.

Walker, D.D., Beaucamp, A., Brooks, D., Doubrovski, V., Cassie, M.D., King, A., Libert, M., McCavana, G., Morton, R., Riley, D. and Simms, J. (2004) Recent developments of precessions polishing for larger components and free-form surfaces. SPIE - International Society for Optical Engineering. Proceedings, 5523. pp. 281-289. ISSN 0277-786X

Walker, D.D., Soon, Y. and Sug-Whan, K. (2003) Novel hybrid stylus for nanometric profilometry for large optical surfaces. Optics Express, 11 (15). pp. 1793-1798. ISSN 1094-4087

Walker, D.D., Brooks, D., King, A., Freeman, R., Morton, R., McCavana, G. and Sug-Whan, K. (2003) The precessions tooling for polishing and figuring flat,spherical and aspheric surfaces. Optics Express, 11 (8). pp. 958-964. ISSN 1094-4087

Yang, H.S., Kim, S.W. and Walker, D.D. (2003) A novel laser datum series for nanometric profilometry for large optical surfaces. Optics Express, 11 (6). pp. 624-631. ISSN 1094-4087

Kim, S.W., Walker, D.D. and Brooks, D. (2003) Active profiling and polishing for efficient control of material removal from large precision surfaces with moderate asphericity. Mechatronics, 13. pp. 295-312. ISSN 0957-4158

swing arm profilometer

Callender, M.J., Efstathiou, A., King, C.W., Walker, D.D., Gee, A.E., Lewis, A.J., Oldfield, S. and Steel, R.M. (2006) A swing arm profilometer for large telescope mirror element metrology. SPIE - International Society for Optical Engineering. Proceedings. ISSN 0277-786X

system

Walker, D.D., Freeman, R., Hobbs, G., King, A., McCavana, G., Morton, R., Riley, D. and Simms, J. (2005) Zeeko 1 metre polishing system. In: UNSPECIFIED.

technique

Lu, Y., Doel, A.P., Walker, D.D. and Zhao, X. (2003) Dynamic measurement of displacement with a phase-shifting technique. Optical Engineering, 42. pp. 2006-2009. ISSN 0091-3286

Technology

Swinyard, B., Auriacombe, O., Bradshaw, T., Brooks, D., Charlton, J., Crook, M., Davies, G., Ellison, B., Emes, M., Friend, J., Gerber, D., Gray, C., Henry, M., Hunt, T., Linfield, E., Navarathinam, N., Parks, S., Rawlings, T., Rea, S., Saunders, C., Savini, G., Tun, S.M., Walker, D.D., Wang, H. and Winter, B. (2016) The LOw Cost Upper atmosphere Sounder: the "Elegant Breadboard" programme. In: Millimeter Waves and THz Technology Workshop.

Bracken, C., O'Sulllvan, C., Donohoe, A., Murphy, A., Savini, G., Juanola-Parramon, R., Baccichet, N., Guisseau, A., Ade, P., Pascale, E., Spencer, L., Walker, I., Dohlen, K., Lightfoot, J., Holland, W., Jones, M., Walker, D.D. and McMillan, A. (2015) Optical and Quasi-Optical Analysis of System Components for a Far-Infrared Space Interferometer. In: UNSPECIFIED.

Tonnellier, X., Morantz, P., Shore, P., Baldwin, A., Evans, R. and Walker, D.D. (2007) Subsurface damage in precision ground ULE (R) and Zerodur (R) surfaces. Optics Express, 15 (19). pp. 12197-12205. ISSN 1094-4087

Yang, H., Kim, S. and Walker, D.D. (2004) A novel profilometer for nanometric form assessment for large machined surfaces. Key Engineering Materials, Advances in Abrasive Technology VI, 257. pp. 225-230. ISSN 1013-9826

TELESCOPE

Bracken, C., O'Sulllvan, C., Donohoe, A., Murphy, A., Savini, G., Juanola-Parramon, R., Baccichet, N., Guisseau, A., Ade, P., Pascale, E., Spencer, L., Walker, I., Dohlen, K., Lightfoot, J., Holland, W., Jones, M., Walker, D.D. and McMillan, A. (2015) Optical and Quasi-Optical Analysis of System Components for a Far-Infrared Space Interferometer. In: UNSPECIFIED.

Telescopes

Yu, Guoyu, Walker, David D., Li, Hongyu, Zheng, Xiao and Beaucamp, Anthony (2017) Research on edge-control methods in CNC polishing. Journal of the European Optical Society-Rapid Publications, 13 (24). ISSN 1990-2573

Li, Hongyu, Walker, David D., Yu, Guoyu, Sayle, Andrew, Messelink, Wilhelmus, Evans, Rob and Beaucamp, Anthony (2013) Edge control in CNC polishing, paper 2: simulation and validation of tool influence functions on edges. Optics Express, 21 (1). pp. 370-381. ISSN 1094-4087

texture

Walker, D.D., Beaucamp, A.T.H., Doubrovski, V., Dunn, C., Freeman, R., Hobbs, G., McCavana, G., Morton, R., Riley, D., Simms, J. and Wei, X. (2005) Recent advances in the control of form and texture on free-form surfaces (invited paper). SPIE - International Society for Optical Engineering. Proceedings, 5965. ISSN 0277-786X

Use

Walker, D.D., Freeman, R., Morton, R., McCavana, G. and Beaucamp, A. (2006) Use of the ‘Precessions’™ process for prepolishing and correcting 2D & 2½D form. Optics Express, 14 (24). pp. 11787-11795. ISSN 1094-4087

Zeeko

Walker, D.D., Freeman, R., Hobbs, G., King, A., McCavana, G., Morton, R., Riley, D. and Simms, J. (2005) Zeeko 1 metre polishing system. In: UNSPECIFIED.

This list was generated on Sat May 4 22:12:11 2024 UTC.