1) continuous partial derivative
偏导数连续
2) partial derivative
偏导
3) rectification roll
偏导辊
4) 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.
By this module it is possible to calculate the responses such as the strees and the strain as well as their partial derivatives with respect to the stochastic parameters fast and precisely.
采用Fortran90语言编写了计算模块,可以在计算应力和应变等响应数值的同时,快速准确地计算出应力和应变对各随机参数的偏导数值。
5) 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。
6) 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。
参考词条
补充资料:偏导数
偏导数
partial derivative
二元函数z=f(x,y)沿坐标轴方向的方向导数(或沿坐标轴方向的变化率)。即把z=f(x,y)中的一个自变量y看作常数,于是z=f(x,y)就成为关于x的一元函数,给x以改变量Δx,则有z关于x的(偏)改变量Δxz=f(x+Δx,y)-f(x,y),如果极限(
存在且有限,就称此极限为二元函数 z =f( x,y )在 P(x,y)点关于x的偏导数,记作
,或
(x,y),类似地有
partial derivative
二元函数z=f(x,y)沿坐标轴方向的方向导数(或沿坐标轴方向的变化率)。即把z=f(x,y)中的一个自变量y看作常数,于是z=f(x,y)就成为关于x的一元函数,给x以改变量Δx,则有z关于x的(偏)改变量Δxz=f(x+Δx,y)-f(x,y),如果极限(
存在且有限,就称此极限为二元函数 z =f( x,y )在 P(x,y)点关于x的偏导数,记作
,或
(x,y),类似地有
说明:补充资料仅用于学习参考,请勿用于其它任何用途。