This paper presents a theoretical model for realistic annular pressure loss calculation in which the eccentricity is a function of the well depth and a simplified method for field calculations.
本文介绍偏心度为井深函数的实际环空中压降计算的理论模型和便于现场使用的简化计算方法。
A new method for realizing the temperature compensation of capacitive pressure transducer based on radial basis function (RBF) neural network is proposed.
提出了一种基于径向基函数(RBF)神经网络的电容式压力传感器温度补偿方法。
Use method of the least squares to build function relation between temperature and pressure, the space camber compensation method is realized and makes THD measuring error least.
利用最小二乘法，建立过热蒸汽的密度与温度、压力之间的函数关系，实现过热蒸汽的空间曲面补偿法，力求测量误差达到最小。
If accurate fitting formulas of spectrum and coherent function of the fluctuating wind pressure can be obtained, this method possesses great advantage in computing efficiency and accuracy.
指出如果能拟合出脉动风压谱和相干函数的精确公式，该方法在计算效率和计算精度方面均有较大的优势。
This paper discusses a calculation method of transfer function of dynamic pressure regulation in high temperature and high pressure facilities.
讨论了高温高压设备动态压力调节传递函数的计算方法，求得了计算公式，并根据实际情况作了具体计算。
In this paper, autocorrelation function method is used to analyze pressure fluctuant signals and an right judgment of combustion condition can be obtained from autocorrelation analysis curves.
本文利用自相关函数分析燃烧过程的压力脉动信号，并根据不同燃烧状况下压力脉动自相关曲线对燃烧状况作出正确判断。
This paper analyses and studies the function of shear bolt nails in imbedded heels under pressure. According to the experimental result, a more reasonable calculating method is raised.
对埋入式柱脚中抗剪栓钉的受力性能进行了分析和研究；根据试验结果，提出较为合理的计算方法。
This paper analyses and studies the function of shear bolt nails in imbedded heels under pressure. According to the experimental result, a more reasonable calculating method is raised.
对埋入式柱脚中抗剪栓钉的受力性能进行了分析和研究；根据试验结果，提出较为合理的计算方法。
应用推荐