1) hyperbolically convex
双曲凸函数
1.
It discussed the hyperbolic convexity of the conformal metric of Nehari class,and obtained a sufficient condition that the conformal metric of the image of unit disc under Nehari function is hyperbolically convex.
讨论了Nehari函数族及其所诱导的共形度量的双曲凸性,得到了单位圆盘在Nehari函数作用下的像区域的共形度量为双曲凸函数的条件。
2) convex functional curves
凸函数曲线
1.
A searching algorithm for the minimal value of convex functional curves and its applications in optimization;
一个凸函数曲线极值初始区间的搜索算法及其在优化中的应用
3) hyperbolic function
双曲函数
1.
A new hyperbolic functions method for finding exact solutions of nonlinear partial differential equations;
寻找非线性演化方程精确解的新的双曲函数法
2.
An improved algorithm based on hyperbolic function of BP neural network
一种基于双曲函数的BP网络改进算法
3.
The control strategy based on hyperbolic function is proposed and relative mathematical model is built.
为此讨论了车辆变速行为的一般规律,提出基于双曲函数的车辆变速控制策略,建立了相应的数学模型,并针对实例进行了具体分析。
4) hyperbolic functions
双曲函数
1.
Bézier-like curves and surfaces based on hyperbolic functions;
基于双曲函数的Bézier型曲线曲面
2.
This article arranges and disseminates the hyperbolic functions and the solution of differential equation.
本文在文 [1]的基础上 ,对求解微分方程的双曲函数法进行了整理和推广 ,有一定新意 。
5) Hyperbolic Function
双曲线函数
1.
The load-settlement relationship of skin friction q of every part of squeezed branch and corresponding settlement s of plate pile is presupposed as hyperbolic function,the necessary parameters are obtained based on the measured data,and compared with q-s relationship of measured every part.
假定支盘桩直桩段的桩侧摩阻力和含有分支或承力盘桩段的等效侧摩阻力q与相应桩土相对位移s的关系可用双曲线函数表示,根据实测数据采用最小二乘法求出所需系数,并用所得的双曲线与实测各分段的q-s关系进行对比。
2.
According to the data statistics of max transformation aside of pit to time, the paper established 3 typical hyperbolic function of displacement to time (depth).
根据实测软土基坑坑侧最大位移与时间关系资料,经统计分析建立了3种有代表性的位移与时间(挖深)的双曲线函数。
3.
According to analysis of the behavior of sand surrounding pile tips,a hyperbolic function is presented considering the compressibility of soil around pile tip which establishes certain relation between end bearing capacity and penetration at pile base.
对桩端周围土体的性状进行了分析,引入考虑桩端土体压缩特性双曲线函数,将桩端阻力的发挥同桩的刺入变形联系起来。
6) hyperbolic function method
双曲函数法
1.
A simple transformation,hyperbolic function method and exact solution for a class of reaction diffusion equation;
一个简单的变换,双曲函数法和一类反应扩散方程的精确解
2.
A united hyperbolic function method to find the solita ry wave solutions to nonlinear evolution equations was proposed,and two kinds of solitary wave solutions to the combined KdV-mKdV equation were obtained by this method.
提出一种统一的求解非线性演化方程孤波解的双曲函数法 ,并利用这种方法求出了组合KdV mKdV方程的钟状孤波解和激波状孤波解 。
补充资料：凸函数
Image:11559688111252300.jpg
凸函数
凸函数是一个定义在某个向量空间的凸子集c（区间）上的实值函数f
设f为定义在区间ｉ上的函数，若对ｉ上的任意两点ｘ１，ｘ２和任意的实数λ∈（０，１），总有
f(λx1+(1-λ)x2)≤λf(x1)+(1-λ)f(x2),
则f称为ｉ上的凸函数.
判定方法可利用定义法、已知结论法以及函数的二阶导数
说明：补充资料仅用于学习参考，请勿用于其它任何用途。