Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Q. D. Appert"'
Publikováno v:
SPIE Proceedings.
A 65-meter resonant cavity has been constructed in order to experimentally determine the characteristics of long resonant cavities as would be required for a free electron laser1 (FEL). A version using normal incidence mirrors is reported here, and a
Autor:
Q. D. Appert, S. C. Bender
Publikováno v:
Conference on Lasers and Electro-Optics.
Maintenance of beam alignment and centering in Antares requires error-detection techniques and appropriate correction methods via computer- controlled mirror positioners. A technique for error detection is presented as well as algorithms for simultan
Publikováno v:
SPIE Proceedings.
The use of grazing incidence optics in resonators alleviates the problem of damage to the optical elements and permits higher powers in cavities of reasonable dimensions for a free electron laser (FEL). The design and manufacture of a grazing inciden
Publikováno v:
SPIE Proceedings.
Antares is a 24-beam-line CO2 laser system for controlled fusion research, under construction at Los Alamos Scientific Laboratory (LASL). Rapid automatic alignment of this system is required prior to each experiment shot. The alignment requirements,
Autor:
S. C. Bender, Q. D. Appert
Publikováno v:
SPIE Proceedings.
The beam alignment system for the 24-beam-sector Antares CO/sub 2/ fusion laser automatically aligns more than 200 optical elements. A visible-wavelength alignment technique is employed which uses a telescope/TV system to view point-light sources app
Publikováno v:
Short Wavelength Coherent Radiation: Generation and Applications.
High power free electron lasers (PEL) can produce significant amounts of harmonic radiation. These harmonic components represent a substantial damage threat to the optical elements comprising the laser resonator. In this paper we discuss the merits o
Publikováno v:
SPIE Proceedings.
The Antares CO2 laser system is a 200-TW, 100-kJ, gas laser for the investigation of inertial confinement fusion. The light energy produced is transmitted in 72 beams extending from the input sections of the power amplifiers through the target system
Publikováno v:
SPIE Proceedings.
The Antares Automatic Alignment System employs a specially designed telescope for alignment of its laser beamlines. There are two telescopes in the system, and since eacn telescope is a primary alignment reference, stringent boresight accuracy and st
Publikováno v:
SPIE Proceedings.
A diffraction grating rhomb is an excellent candidate for both suppressing sideband instabilities in a free electron laser (FEL) and outcoupling the optical beam. A rhomb incorporating sinusoidal profile gratings exhibits many of the required perform