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U.S. Department of Energy
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Scaling of uv (351 nm) fusion implosions driven by multiple beams

Conference ·
OSTI ID:5539186
The upconversion of the 24-beam OMEGA laser facility to 351 nm has permitted the study of directly driven, ablative implosions of simple spherical shell targets. Symmetric arrays of six and twelve, approx.650 ps duration uv (351 nm) beams having total energies in excess of 600 J have been used to study the implosions of 250-350 ..mu..m diameter DT-filled glass microballoon targets. Target performance is evaluated by a number of x-ray and neutronics diagnostics and compared to one- and two-dimensional hydrocode calculations. The effect of the improvement in irradiation uniformity provided by 12 beam irradiation will be described, and the expectations for 24-beam irradiated targets discussed.
Research Organization:
Rochester Univ., NY (USA). Lab. for Laser Energetics
DOE Contract Number:
AC08-80DP40124
OSTI ID:
5539186
Report Number(s):
DOE/DP/40124-55; CONF-841010-19; ON: DE85014406
Country of Publication:
United States
Language:
English