• формат pdf
  • размер 6.98 МБ
  • добавлен 22 августа 2011 г.
Andersen T., Enmark A. Integrated Modeling of Telescopes
Springer Science+Business Media, New Yourk, 2011, 545 pages
Ground- or space-based telescopes are becoming increasingly more complex and construction budgets are typically in the billion dollar range. Facing costs of this magnitude, availability of engineering tools for prediction of performance and design optimization is imperative. Establishment of simulation models combining different technical disciplines such as Structural Dynamics, Control Engineering, Optics and Thermal Engineering is indispensable. Such models are normally called Integrated Models because they involve many different disciplines. The models will play an increasingly larger role for design of future interdisciplinary optical systems in space or on ground. The book concentrates on integrated modeling of optical and radio telescopes but the techniques presented will be applicable to a large variety of systems. Hence, the book will be of interest to optical and radio telescope designers, designers of spacecrafts that include optical systems, and to designers of various complex defense systems. The book may also find use as a textbook for undergraduate and graduate courses within the field. "Adaptive Optics" is an exciting and relatively new field, originally dedicated to correction for blurring when imaging through the atmosphere. Although this objective is still of high importance, the concept of Adaptive Optics has recently evolved further. Today, the objective is not only to correct for atmospheric turbulence effects but also for a range of static and dynamical telescope aberrations. The notion of adaptive optics has expanded to the field of "Wavefront Control", correcting for a variety of system aberrations. Wavefront control systems maintain form and position of optical elements with high precision under static and dynamical load. In many ways, such systems replace the steel structures of traditional optical systems, thereby providing much lighter systems with a performance not possible before. Integrated Modeling is the foremost tool for studies of Wavefront Control for telescopes and complex optics and is therefore now of high importance. Springer has recently published two books on telescopes, "Reflecting Telescope Optics" by R. Wilson, and "The Design and Construction of Large Optical Telescopes" by P. Bely. Noting that a new (and expensive) generation of Extremely Large Telescopes with apertures in the 30-100 m range is on the way, the present book on integrated modeling is a good match to the existing books and an appropriate specialization and continuation of some subjects dealt with in those books.
Смотрите также

Bely P.Y. The Design and Construction of Large Optical Telescopes

  • формат pdf
  • размер 5.33 МБ
  • добавлен 09 сентября 2011 г.
Springer-Verlag, New York, 2003, 505 pages This book assembles for the first time in a single text the full range of astronomical and engineering principles used in the design and construction of large telescopes. It aims to cover all aspects of the field, from the fundamentals of astronomical observation to optics, control systems, and structural, mechanical, and thermal engineering, as well as such specialized topics as site selection and pro...

Combes F., des Forets G.P. (ed.). Molecular Hydrogen in Space

  • формат djvu
  • размер 4.66 МБ
  • добавлен 01 сентября 2011 г.
Cambridge University Press, 2000, 326 Pages Molecular hydrogen is the most abundant molecule in the Universe. In recent years, advances in theory and laboratory experiments coupled with breakthrough observations with important new telescopes and satellites have revolutionized our understanding of molecular hydrogen in space. It is now possible to address the question of how molecular hydrogen formed in the early Universe and the role it played in...

Greve A., Bremer M. Thermal Design and Thermal Behaviour of Radio Telescopes and their Enclosures

  • формат pdf
  • размер 37.67 МБ
  • добавлен 22 января 2012 г.
Sрringer, 2010, 398 pages, ISBN: 3642038662 Radio telescopes as well as communication antennas operate under the influence of gravity, temperature and wind. Among those, temperature influences may degrade the performance of a radio telescope through transient changes of the focus, pointing, path length and sensitivity, often in an unpredictable way. Thermal Design and Thermal Behaviour of Radio Telescopes and their Enclosures reviews the design...

Mollise R. Choosing and Using a New CAT: Getting the Most from Your Schmidt Cassegrain or Any Catadioptric Telescope

  • формат pdf
  • размер 44.77 МБ
  • добавлен 20 июня 2011 г.
Springer, 2008. - 335 pages. Choosing and Using a New CAT: Getting the Most from Your Schmidt Cassegrain or Any Catadioptric Telescope Choosing and Using the New CAT will supercede the author’s successful Choosing and Using a Schmidt-Cassegrain Telescope, which has enjoyed enthusiastic support from the amateur astronomy community for the past seven years. Since the first book was published, a lot has changed in the technology of amateur astr...

Monks N. Astronomy with a Home Computer

  • формат pdf
  • размер 7.41 МБ
  • добавлен 17 июня 2011 г.
Springer, 2005. - 202 pages. Here is a one-volume guide to just about everything computer-related for amateur astronomers! Today's amateur astronomy is inextricably linked to personal computers. Computer-controlled "go-to" telescopes are inexpensive. CCD and webcam imaging make intensive use of the technology for capturing and processing images. Planetarium software provides information and an easy interface for telescopes. The Internet offers...

Monks N. Go-To Telescopes Under Suburban Skies

  • формат pdf
  • размер 4.39 МБ
  • добавлен 17 июня 2011 г.
Springer, 2010. - 260 pages. Go-To Telescopes Under Suburban Skies is the first book specifically written for amateur astronomers who own, or who are about to purchase, a computer-controlled ‘go-to’ telescope. Computer control and automatic location of objects in the night sky is now a feature of even inexpensive astronomical telescopes (under $200), no longer just of the more expensive models. The advantage of the ‘go-to’ capability is enormous...

Parker G. Making Beautiful Deep-Sky Images: Astrophotography with Affordable Equipment and Software

  • формат pdf
  • размер 7.43 МБ
  • добавлен 17 июня 2011 г.
Springer, 2007. - 178 Pages. This book is based around the author’s beautiful and sometimes awe-inspiring color images and mosaics of deep-sky objects. The images were used as the basis of a public exhibition held at the University of Southampton (Summer 2006), attended by the press, local radio and TV interviewers as well as the public. The book describes how similar images can be created by amateur astronomers, using commercially available...

Pugh P. Observing the Sun with Coronado Telescopes

  • формат djvu
  • размер 7.14 МБ
  • добавлен 20 июня 2011 г.
Springer, 2007. - 326 pages. The Sun provides amateur astronomers with one of the few opportunities for daytime astronomy. In order to see the major features of our nearest star, special telescopes that have a very narrow visible bandwidth are essential. The bandwidth has to be as narrow as 1 ? 10-10 m (1 Angstrom) and centred on the absorption line of neutral hydrogen. This makes many major features of the Sun’s chromosphere visible to the obse...

Pugh P. The Science and Art of Using Telescopes

  • формат pdf
  • размер 11.3 МБ
  • добавлен 17 июня 2011 г.
Springer, 2009. - 411 Pages. Amateur astronomers have to start somewhere. Most begin by buying a modest astronomical telescope and getting to know the night sky. After a while, many want to move on to the next stage, but this can be problematic. The magazines advertise a mass of commercially-made equipment – some of it very expensive – which can represent a major financial outlay. The trick is to choose the right equipment, and then use it to it...

Tonkin S. Binocular Astronomy

  • формат pdf
  • размер 7.66 МБ
  • добавлен 17 июня 2011 г.
Springer, 2007. - 288 Pages. Patrick Moore's Practical Astronomy Series The advantages of using both eyes for astronomical observing are many and considerable, largely because of the way the human brain processes visual information. Binoculars – the usual kinds – are incredibly useful for wide-field observing, but "binocular astronomy" is much more than that, including binocular eyepieces that can be fitted to normal astronomical telescopes, and...