helium densityとは 意味・読み方・使い方

Helium (with molecular weight of 4.0026 g/mol, a boiling point of 4.215 K, and a density of 0.17847 kg/m^3) is encased in a container in which a detector chip and a heat sink are hermetically housed.例文帳に追加

本願発明においては、検出器チップとヒートシンクが密封収納された容器内に、ヘリウム（分子量４．００２６ｇ／ｍｏｌ、沸点４．２１５Ｋ、密度０．１７８４７ｋｇ／ｍ^３）を封入する。 - 特許庁

This sintered material is obtained by incorporating a high melting point metal or alloy with at least one kind among hydrogen, helium, carbon, nitrogen, oxygen, fluorine, neon, chlorine and argon by ≤500 ppm, has a theoretical density ratio of ≥98.5%, has the average grain size of 10 to 600 μm and has been subjected to isotropic press sintering treatment.例文帳に追加

焼結材料は、高融点金属又は合金に、水素、ヘリウム、炭素、窒素、酸素、沸素、ネオン、塩素、及びアルゴンのうちの少くとも一種を５００ｐｐｍ以下含有し、理論密度比が９８．５％以上で、平均粒径が１０〜６００μｍであり、等方加圧焼結処理されている。 - 特許庁

This method for producing a SiC shaped article, characterized by bringing an expanded graphite sheet having a bulk density 0.5 to 1.6 into contact with molten silicon and reacting them at a temperature not lower than the melting point of the silicon in the inert atmosphere of nitrogen, helium, argon or the like under the atmospheric pressure or under a reduced pressure of ≤1 arm to produce to SiC product.例文帳に追加

かさ比重０．５〜１．６の膨張黒鉛シ−トを窒素，ヘリウム，アルゴン等の不活性雰囲気中で、大気圧又は１気圧以下の減圧下、シリコンの融点以上の温度で溶融シリコンと接触させて反応させ、ＳｉＣ化するＳｉＣ成型体の製造方法。 - 特許庁

To provide superconducting coil apparatus, in which the amount of current flowing through a superconducting coil having high flux density can be properly assured, even if liquid nitrogen which is easier to handle than liquid helium is employed as the refrigerant, and to provide an induction type synchronous machine that uses it.例文帳に追加

液体ヘリウムよりも取り扱いの容易な液体窒素を冷媒としても、磁束密度の大きい超電導コイルに流れる電流量を好適に確保することができる超電導コイル装置及びこれを使用した誘導子型同期機を提供すること。 - 特許庁

Deuterium is solid-dissolved into an ultramicro metal nanoparticle, and a deuterium aggregate is formed to obtain the super-high density deuterated nanoparticle having 200% or more of atomic ratio(deuterium/metal), energy is imparted thereafter to the particle and/or the deuterium aggregate, and the nuclear fusion reaction is set up to create the large quantity of heating and the helium.例文帳に追加

金属ナノ超微粒子に重水素を固溶させ、かつ、重水素の凝縮体を形成させることにより原子比（重水素／金属）２００％以上の超高密度重水素化ナノ粒子を得、次いで、該粒子及び／又は上記重水素凝縮体にエネルギーを加え、核融合反応を惹起せ、多量の発熱とヘリウムとを造出する。 - 特許庁