Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Gary W. Wilkerson"'
Autor:
Brian Cuerden, Gary E. Mosier, Max E. Nein, Andrew Kissil, Timothy Page, Gregory V. Mehle, Steven Sutherlin, Lawrence Donald Craig, Gary W. Wilkerson, Kenneth Pitalo, David C. Redding, David N. Jacobson
Publikováno v:
SPIE Proceedings.
Advanced space telescopes which will eventually replace the Hubble Space Telescope will have 8 - 20 m diameter apertures. Primary mirrors of these dimensions will fold to fit into the space launcher. By necessity, these mirrors will be extremely ligh
Autor:
Gary W. Wilkerson, Stephen K. Pitalo
Publikováno v:
SPIE Proceedings.
Different secondary mirror support towers (pedestals) were modeled for the NGST Optical Telescope Assembly (OTA) B. Transmittance analyses at two levels were performed on the secondary mirror support towers. Detailed transmittances were accomplished
Autor:
Gary W. Wilkerson, Vinson B. Huegele
Publikováno v:
SPIE Proceedings.
The Marshall Space Flight Center (MSFC) has been developing a space deployable, lightweight membrane concentrator to focus solar energy into a solar furnace while remaining aligned to the sun. For an inner surface, this furnace has a cylindrical heat
Autor:
Gary W. Wilkerson, Vinson Huegele
Publikováno v:
International Optical Design Conference.
The Marshall Space Flight Center (MSFC) has been developing a space deployable, lightweight membrane concentrator to focus solar energy into a solar furnace. For an inner surface, this furnace has a cylindrical heat exchanger cavity coaligned to the
Autor:
Stephen K. Pitalo, Gary W. Wilkerson
Publikováno v:
SPIE Proceedings.
Several optical configurations were investigated for acquisition, tracking, and pointing (ATP) systems. These configurations were to be employed for ATPing targets that were to be interrogated by neutral particle beams (NPBs). NPBs delineate real tar
Autor:
Robert William Jans, Brian Welham, Richard G. Griskey, Gary W. Wilkerson, Joseph E. Berg, John D. Lytle
Publikováno v:
SPIE Proceedings.
Wilkerson: As we begin the panel discussion on the Current Status of Plastics for Optics, the panel members will be considering both the present status and what they expect to occur in the next two to three years. On our panel we have Brian Welham, V
Autor:
Gary W. Wilkerson
Publikováno v:
Instrumentation in Astronomy II.
Various types of designs were stu-died by the author at the Jet Propulsion Laboratory (JPL) for the optics of the high-resolution television camera for the Mariner '69 and '71 missions to Mars. This telescope had to perform over the spectral range 71
Autor:
Gary W. Wilkerson
Publikováno v:
Optical Engineering. 14
Several things come to mind in listing quickly the stumbling blocks to effective optical design/total system interfacing. They are: the presence of about five definitions for most optical requirement parameters; lack of communication; horrendous dela
Autor:
Gary W. Wilkerson
Publikováno v:
Optical Engineering. 18:180102