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。
The width and depth of laser transformation hardened layer was evaluated by establishing temperature field mathematical model and applying numerical calculation.
建立激光相变硬化过程的温度场数学模型，并应用数值计算预测了相变硬化带的形状和尺寸。
As an important parameter usually decided by field survey, mud depth of debris flow is directly related to quantitative calculation of velocity and impact forces.
泥石流泥痕深度是一个通过勘测调查获取的重要参数，它直接关系到泥石流运动流速、冲击力等特征参数的定量计算。
In this paper, combined gravity and magnetic inversion method of potential field is applied to the calculation of the basement depth and apparent magnetization in the Minghe basin.
本文采用重磁力联合反演方法，计算了民和盆地基底深度和视磁化强度。
The analysis of magnetic field in the gap is based on the calculation of torque ripple caused by various factors in-depth analysis and calculation.
本文在气隙磁场解析计算的基础上，对引起永磁电机转矩波动的各个因素进行了深入的分析和计算。
The analysis of magnetic field in the gap is based on the calculation of torque ripple caused by various factors in-depth analysis and calculation.
本文在气隙磁场解析计算的基础上，对引起永磁电机转矩波动的各个因素进行了深入的分析和计算。
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