pressure-distribution calculation

The calculation and experiment results show that the maximum lifting pressure performance decreases with the increase in throat diameter of channel of variable section, water flux of low pressure and pressure ratio of steam nozzle, and has its minimum value with water nozzle annular space.

计算及研究表明：极限升压能力随变截面混合腔喉部直径、被升压的低压水流量和蒸汽喷嘴压比增加而降低，随环形水喷嘴间隙的变化出现了最小值；

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To provide a theoretical basis for the conical stylus cone angle selection. ( 2) Analysis of the stylus tip radius and the stylus static pressure causing timber roughness parameter measurement error, calculation of the roughness measurement error value caused by the different tip radius.

分析触针针尖圆角半径和触针静压力引起的木材粗糙度测量误差，计算不同针尖半径造成的粗糙度测量误差值。

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The paper presents mounting parameter calculation of hydraulic pressure sleeve coupling, in ˉ clude calculation method, calculation model and calculation process, and the effects of mounting error.

主要介绍了液压套筒联轴器安装参数的计算方法、计算模型和步骤，以及安装误差对传递能力的影响。

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Double-precision calculation is used to make sure the precision of the outcome. The second order aweather format is used to the scatter of the equation. SIMPLE arithmetic which is classical in CFD calculation is used to coupling of pressure-velocity.

在此基础上采用牛顿-拉格朗日插值法进行计算，用双精度计算保证计算结果的精度，方程中各项的离散采用二阶迎风格式，压力-速度的耦合采用CFD中经典的SIMPLE算法求解。

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This paper analyses and calculates water coal in theory, makes out pressure date calculation formulas about water coal at discretion depth in bunker, provide theory thereunder about intensity and stiffness calculation of devices of water coal.

从理论上对水煤进行静力分析计算，推导出水煤在煤仓任意深度点的压力值计算公式，为水煤设备设计的强度及刚度计算提供理论依据。

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The calculation example shows slip-promoting action of pressure increase or decrease mode of additional tidal stress on the most of seismogenic faults.

计算实例显示，大部分发震断层受到了附加潮汐应力的增压型或减压型促滑作用。

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Based on CFD simulation calculation, obtains the relationships between air infiltration flux through cracks with different height and pressure difference, and those between flux coefficient, local resistance coefficient and geometry property of the crack.

通过模拟计算，得到不同缝隙高度下渗透空气量与缝隙两侧压差的函数关系式，以及流量因数、缝隙局部阻力系数与缝隙几何特性量的函数关系式。

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From the calculation of the plate pressure difference of the throttled surge chamber, analyze the numerical value of the influence of the superimposition on it.

并从阻抗式调压室底板压差的计算出发，分析波动叠加对底板压差的影响大小及叠加时间；

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This paper introduces the calculation methods of pressure temperature rating for ASTM materials using in power station valves, and also introduces the relations between pressure and class for high pressure and high temperature power station valves

介绍了电站阀门用ASTM材料的压力温度等级的计算方法及常用高温高压电站阀门压力温度等级与磅级制阀门的关系

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Calculation and analysis for two different geometric structure scrubbers are made to express the relationship among pressure drop, throat diameter, gas velocity and liquid volume flow rate.

对两种不同的设计方案进行了计算分析，反映压降与喉管、气速和洗涤液量的关系。

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