2) pilot hole deflection
导孔偏斜
1.
Study on basic factors and calculation mode of pilot hole deflection in raise boring;
反井钻井导孔偏斜的基本因素及其计算模型的研究
3) Partial derivative
偏导数
1.
A Principle of calculus partial derivative of homogenous polynomial of degree m;
关于m次齐次多项式偏导数的一个算法原理
2.
A Definition of Partial Derivative of Random Functions and Its Application to RBFNN Sensitivity Analysis;
随机意义下依概率测度收敛的偏导数的定义及在RBFNN的敏感性分析中的应用
3.
Modified method for matrix orthogonalization and its partial derivative
修正的矩阵正交化方法及其偏导数
4) e-partial derivative
e-偏导数
1.
In order to discuss the properties of Bent Function based on e-partial derivative and relationship of Bent Function and linear Function,the paper proposed a relatively simple algorithm no matter whether the Boolean Function is Bent Function or not.
为讨论Bent函数性质的需要,在研究了线性函数与Bent函数关系及e-偏导数的密码学性质的基础上,本文提出了一种判断布尔函数是否为Bent函数较容易的算法。
5) partial derivative method
偏导数法
1.
A computational scheme is presented to evaluate the dynamic stiffness and damping coefficients of the aerodynamic tilting-pad journal bearings by combining the partial derivative method with the equivalent coefficient method.
提出将偏导数法和折合系数法相结合来计算可倾瓦空气动压轴承的动态刚度和阻尼系数。
2.
A novel and universal computational method for obtaining the dynamic stiffness and dynamic damping coefficients of aerodynamic bearings is presented by means of the partial derivative method applied to the gas-lubricated Reynolds equation,and the dynamic stiffness and dynamic damping coefficients of a typical aerodynamic bearing are eva.
采用偏导数法求解动压气体润滑Reynolds方程,给出了动压气体轴承动态刚度和阻尼系数普遍适用的计算方法。
6) yaw steering
偏航导引
1.
When SAR satellite compensates Doppler Shift with yaw steering, for beam pointing synchronization, formation maintenance and attitude control of concomitant satellite formation should be coordinated.
首先,简介主SAR卫星与伴随卫星编队所构成干涉测量系统的工作原理,当主SAR卫星施加偏航导引补偿多普勒频移时,为实现波束指向同步,伴随编队需进行构形与姿态的协同控制。
存在且有限，就称此极限为二元函数
，或
（x，y），类似地有