TY - GEN
T1 - Preliminary results on the cryogenic target for FIREX project
AU - Iwamoto, A.
AU - Maekawa, R.
AU - Mito, T.
AU - Okamoto, M.
AU - Motojima, O.
AU - Nakai, M.
AU - Norimatsu, T.
AU - Nagai, K.
PY - 2006/6
Y1 - 2006/6
N2 - Preliminary tests on the cryogenic target for the fast ignition realization experiment (FIREX) project has been conducted. A foam shell method is proposed to realize its target design. A foam target consists of three parts: a foam shell, a conical laser guide and a liquid or gas feeder made of glass. The shell is a hollow sphere (500 μm in diameter) with a uniform and thin foam layer (∼ 20 μm in thickness). Epoxy resin is utilized to assemble the parts into the target. Regarding target fabrication, one of the concerns is the influence on various thermal contractions from the different materials when it is cooled down to cryogenic environment. This paper describes the result on the validity check at cryogenic environment and the demonstration of H 2 liquefaction using a dummy target instead of the foam target.
AB - Preliminary tests on the cryogenic target for the fast ignition realization experiment (FIREX) project has been conducted. A foam shell method is proposed to realize its target design. A foam target consists of three parts: a foam shell, a conical laser guide and a liquid or gas feeder made of glass. The shell is a hollow sphere (500 μm in diameter) with a uniform and thin foam layer (∼ 20 μm in thickness). Epoxy resin is utilized to assemble the parts into the target. Regarding target fabrication, one of the concerns is the influence on various thermal contractions from the different materials when it is cooled down to cryogenic environment. This paper describes the result on the validity check at cryogenic environment and the demonstration of H 2 liquefaction using a dummy target instead of the foam target.
UR - http://www.scopus.com/inward/record.url?scp=33749346988&partnerID=8YFLogxK
U2 - 10.1051/jp4:2006133181
DO - 10.1051/jp4:2006133181
M3 - Conference contribution
AN - SCOPUS:33749346988
SN - 2868839258
SN - 9782868839251
T3 - Journal De Physique. IV : JP
SP - 899
EP - 901
BT - Proceedings - IFSA 2005
T2 - IFSA 2005: Inertial Fusion Sciences and Applications 2005
Y2 - 4 September 2005 through 9 September 2005
ER -