Dynamic testing of NOVA laser switchyard tower
NOVA is the latest in a series of powerful laser systems designed to study the feasibility of initiating a controlled fusion reaction by concentrating several laser beams on a small fuel target. The laser components, turning mirrors and target chamber are all mounted on large steel frame structures. These structures were first analyzed via finite element models to access their seismic integrity as well as their overall vibrational stability. When construction was completed, a modal analysis was performed on the structures to verify and improve the finite element models. This report discusses the linking of the analytical and experimental studies for the NOVA switchyard tower structure.
- Research Organization:
- Lawrence Livermore National Lab., CA (USA)
- DOE Contract Number:
- W-7405-ENG-48
- OSTI ID:
- 6947417
- Report Number(s):
- UCID-20102; ON: DE84014450
- Country of Publication:
- United States
- Language:
- English
Similar Records
Modal testing and analysis of NOVA laser structures
Stability of optical elements in the NIF target area building