极小值

Thirdly, the properties of secondary minima with high or super deformations in Ni, Cu and Zn isotopes near βstability are investigated with the RMF theory.

三、利用RMF理论，对Ni，Cu和Zn的高形变或超形变态的二级极小值的粒子发射稳定性进行了研究，获得了与实验比较好的一致。

The most possible candidates for proton emissions to be discovered in future experiments are predicted. The superdeformed properties of the even-even isotopes of Zn are also investigated with the RMF theory. It is found that with the decrease of pairing parameter, the superdeformed minima always go through a process from appearing to becoming stable.

还对Zn的偶偶核同位素的超形变性质进行了研究，发现随着对关联的减小，在位能面曲线上，超形变极小值一般有一个从无到有的过程，并且随着对关联的减小，超形变逐渐稳定存在。

If considering the second order variation, we can further analyze it and prove that this extremum is a minimum for the stable equilibrium status.

如果考虑二阶变分，进一步的分析证明，对于稳定平衡状态，这个极值是极小值。

This paper gives group representation of the spherical rotor in three-dimension space; it searches the rotor orientation in state space that consists of outputs of 96 sensors, but traditional single-nod-search method may get into local minima.

对转子球体的三维旋转进行了群描述；针对96个传感器的输出所构成的位置空间进行搜索，而传统的单点搜索会陷入局部极小值。

The improved BP is fast and stable in convergence, and easy to pick out partial minimum.

改进后的BP网络具有收敛速度快、稳定、易于跳出局部极小值的特点。

The reformed BP held a chrematistics of fast and stable convergence speed and easy to get away from minimized area.

改进后的BP网络具有收敛速度快、稳定、易于跳出局部极小值的特点。

We established abstract functional spaces, proved that the plastic deformation power rate functional is strict convex and the friction power rate functional and the tensional stress power rate functional are convex. So, strict convexity of the total power rate functional 〓 can be obtained. Further, By nonlinear analysis theory, we proved the existence and uniqueness of minimal point of functional 〓.

本文首先建立了抽象的泛函空间，证明了塑性变形功率泛函是严格凸泛函，摩擦功率泛函和外力功率泛函是凸泛函，从而得到总能耗率泛函的严格凸性，进一步地，利用非线性分析的理论，得到总能耗率泛函有唯一的极小值点。

A Riemann sum with uniform interval size d and f evaluated at the minimum point of f in each subinterval.

在等区间大小d下，f在每一区间中取极小值点所对应的点所得的黎曼和。

By the introduction of the theory of sampling constant presented by Ingamells and Switzer, the stratified sampling for segregated bulk materials were studied.

将Ingamells-Switzer取样常数理论引入分层性固体物质的取样研究，提出了分层取样的最优化设计方案，推导出了各层取样量及分层取样方差极小值计算公式。

The problem of solving linear equations changed equivalently into the problem of searching the minimum of unconstrained optimizations of function by variation principle in the paper.

首先通过变分原理将求解线性方程组的问题转化为等价的求解无约束函数最优化问题的极小值。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。