1) radiative capture cross-section
辐射俘获截面
2) 75As neutron radiative capture cross section
75As中子辐射俘获截面
3) alpha ratio
α比(辐射俘获截面与裂变截面之比)
4) capture cross section
俘获截面
1.
A single pass can provide 144 curves directly, including capture cross section sigma curve, formation ratio curve, far near sonde counting rate curve, total inelastic scattering gamma ray interpreted by software, and neutron, density porosity curve, which are most sensitive to the gas formation.
它一次下井可直接获得 14 4条曲线 ,其中的地层俘获截面曲线、地层比值曲线和远、近探头计数率曲线以及经过解释软件处理后的总非弹性散射伽马射线和中子、密度孔隙度曲线对气层反映最敏感。
5) capture section
俘获截面
1.
It is generally used in cased hole for determining remaining oil salutation of formation with salinity by injecting borohidrade with high capture section into formations.
它是向地层中注入高俘获截面的硼酸 ,使中子寿命测井也适用于低矿化度地区。
6) capture cross-section
俘获截面
1.
But as a quantitative evaluation,the accuracy of its standard is affected by the clay content,rock capture cross-section of the skeleton,porosity,and some other factors.
中子寿命测井在高矿化度地层中监测剩余油饱和度变化和寻找高剩余油、高含水油层等方面具有很好的效果,但作为定量评价其准确度受到泥质含量、岩石骨架的俘获截面值、孔隙度等不确定因素的影响。
补充资料:中子吸收截面
分子式:
CAS号:
性质:单位面积上1个靶核吸收1个入射中子的概率。
CAS号:
性质:单位面积上1个靶核吸收1个入射中子的概率。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条