Torben Andersen
Professor emeritus (Leave of Absence)
Wind buffeting of large telescopes
Author
Summary, in English
Unsteady wind loads due to turbulence within the telescope enclosure are one of the largest dynamic disturbances for ground-based optical telescopes. The desire to minimize the response to the wind influences the design of the telescope enclosure, structure, and control systems. There is now significant experience in detailed integrated modeling to predict image jitter due to wind. Based on this experience, a relatively simple model is proposed that is verified (from a more detailed model) to capture the relevant physics. In addition to illustrating the important elements of the telescope design that influence wind response, this model is used to understand the sensitivity of telescope image jitter to a wide range of design parameters. (C) 2010 Optical Society of America
Department/s
- Lund Observatory - Has been reorganised
Publishing year
2010
Language
English
Pages
625-636
Publication/Series
Applied Optics
Volume
49
Issue
4
Document type
Journal article
Publisher
Optical Society of America
Topic
- Astronomy, Astrophysics and Cosmology
Status
Published
ISBN/ISSN/Other
- ISSN: 2155-3165