fluid density

FM-50 Radioactive Fluid Density Gauge an Its Application

FM&50型放射性流体密度计及其应用

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The instrument is professional balance for weighing fluid density.

该计量仪器为测定液体密度的专用天平.

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The result of analysis indicated that match between formation and bit is the key fac-tor affected PDC bit's drilling and drilling fluid density is the key measures for the drilling result of PDC bit, which is just on contrary with roller bit.

分析表明：影响PDC钻头钻进过程的关键因素是钻头与地层的匹配，钻井液密度已成为影响PDC钻头钻进效果的关键措施，这一点与牙轮钻头相反。

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Analysis and Improvement of Temperature Compensation Software in Fluid Density Gauge

带温度补偿密度计软件的分析与改进

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Radiactive density-water cut meters can measure fluid density and water holdup in a well hole.

射线穿过不同物质后,物质对射线吸收的程度可用放射性密度 - 含水率计来测定.

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The model considered the influences of the mode of reactants supply, the chemical reaction in the combustion chamber, radiation and convection heat loss of the combustion chamber wall, as well as fluid density changes in the tailpipe on stable operation of pulse combustion.

该模型考虑了反应物的供给方式、燃烧室内的化学反应、燃烧室壁面辐射与对流传热损失以及尾管内流体的密度变化对脉动燃烧稳定运行的影响。

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