moderator materialとは 意味・読み方・使い方

High-speed neutrons are thermalized by the neutron moderator, and the neutron thermalized by the neutron moderator is effectively absorbed by the thermal neutron absorbing material.例文帳に追加

中性子減速材により高速中性子を熱化し、熱中性子吸収材により熱化された中性子を効果的に吸収する。 - 特許庁

Neutrons are multiplied by a neutron multiplication material 2, and then moderated by a neutron moderator 3.例文帳に追加

中性子を中性子増倍材２によって増倍した後、中性子減速材３によって中性子を減速させる。 - 特許庁

A plurality of the linear body 22, may be placed scatteringly and it is allowable to have a structure where the scattered bodies are surrounded with the moderator material.例文帳に追加

前記線状体は、複数本分散して配置し、その周りを減速材物質で囲む構成でもよい。 - 特許庁

To a nuclear fuel assembly having raised fuel rod pitch density by excluding water as moderator within a coolable range, solid moderator 135 is attached to the inner surface or the outer surface of a channel box 35 on the side of thin type control rods 60, so that the nuclear fuel assembly with moderator 130 has fuel rods of parent material rods 132 on the side facing the thin type control rods 60.例文帳に追加

減速材である水を冷却可能な範囲内で排除し燃料棒稠密度を上げた核燃料集合体において、薄型制御棒６０側のチャンネルボックス３５の内面または外面に固体減速材１３５を付帯せしめ、薄型制御棒６０側に面した核燃料棒を親物質棒１３２としたことを特徴とする減速材付核燃料集合体１３０とする。 - 特許庁

A solid moderator 40 is arranged in light water 36, which is formed of a material acquired by adding boron to a hydrogen-including solid moderator, such as polystyrene, which is solid in the experimental condition, and whose hydrogen density is lower than a hydrogen density of the light water in the experimental condition.例文帳に追加

実験条件で固体であって水素密度が実験状態での軽水の水素密度よりも低いたとえばポリスチレンなどの含水素固体減速材にホウ素を添加した材料で形成された固体減速体４０を軽水３６中に配置する。 - 特許庁

The surface cloth 11 of the front and back sections 2 and 3 is formed of a neutron moderator having a high hydrogen content such as polyethylene or the like, the lining 12 thereof is formed of a thermal neutron absorbing material such as boron, lithium, or the finely cut neutron moderator and the thermal neutron absorbing material are filled between the surface cloth 11 and the lining 12.例文帳に追加

前身頃２と後身頃３の表生地11をポリエチレン等水素含有量の多い中性子減速材13で構成し、裏生地12をホウ素、リチウム等の熱中性子吸収材で構成するか、または表生地11と裏生地12との間に細断した中性子減速材と熱中性子吸収材を詰め込む。 - 特許庁

Re-criticality can be prevented by providing a re-criticality mitigation material with a high melting point and high density in the lower part of core fuel assembly and moderating neutrons from molten fuel in core damage with a neutron moderator material.例文帳に追加

炉心燃料集合体下部に高融点、高密度の再臨界緩和材領域を設ける事により、炉心損傷による溶融燃料の中性子を中性子減速部材により減速して、再臨界を防止することができる。 - 特許庁