Analysis on Whether Inverse U-shape Curve Exists between FDI and Urban-rural Residential Income Gap FDI与我国城乡居民收入差距之间是否存在倒U形关系
Our results show that there is an inverse U-shaped curve between TMT size and firm performance. 基于中国制造业上市公司实证研究的结果表明,高管团队规模与企业绩效之间存在倒U型曲线关系。
Improvement of Modular Inverse Algorithm on Finite Fields For Elliptic Curve Cryptosystem 椭圆曲线加密体制的有限域求模逆算法的改进
Inverse U-shape Curve Checking on the Influence of Schooling and Jobbing Experience of Migrant Workers on Their Incomes 进城农民教育和工作经验对收入倒U型影响的检验
Genetic inverse methods on Q~ s curve of single pile loading test 单桩Q~s曲线遗传反分析方法
An inverse curve and some empirical formulas have been found between the computed binding energy of hydrogen atom and the d electron repulsive potential. 发现在计算的氢原子结合能与d电子排斥势之间存在着定量的反比关系。
Inverse model of capillary pressure curve for sandstone reservoir rocks 砂岩储层的毛管压力曲线反演模型
Based on a model of a quarter of a vehicle, an inverse design method of transition vertical curve has been researched by applying inverse design theory. 应用已有的车辆简化模型,借助反演设计理论,研究了缓和竖曲线的反演设计方法;
Using Generalized Inverse Matrix the Equation of Curve Fitting is Derived 用广义逆矩阵求一般曲线的拟合方程式
The basic principle of inverse fitting of direct current sounding curve is expounded, and the transfer fnuction T(λ) of fitting resistivity and apparent resistivity function ρ_s ( r) are approached respectively in this paper. 文中阐述了直流电测深曲线反演拟合的基本原理,对拟合电阻率转换函数T(λ)和视电阻率函数ρs(r)分别进行了探讨。
Positive analysis of the relationship between board governing and their performances of our listed companies show the inverse U-shape curve. 从不同的角度对我国上市公司董事会治理状况与公司绩效之间的关系进行的实证分析表明,公司治理绩效与董事会治理水平之间呈现一种倒U形曲线关系。
Inverse Regression Model of Strength Curve for Rebound Method 回弹法测强曲线的逆向回归模型
The equations for working profile and pressure angle of the cam are derived based on the inverse model and the derivative of pitch curve of cams. 基于凸轮的反转原理和理论廓线的几何性质导出了凸轮的工作廓线方程和压力角计算公式。
Research on inverse design of transition vertical curve 缓和竖曲线的反演设计研究
In this paper, with the definition of projective plane on elliptic curve, the addition on elliptic curve is transformed to the addition on projective plane. So the inverse in addition algorithm of elliptic curve can be avoided. 本文利用椭圆曲线上射影平面的概念,将椭圆曲线上加法转换成射影平面上的加法,从而避免了求逆运算。
A new inverse Hough transform based on curve feature ( CF-IHT) algorithm was presented. 提出一种基于曲线特征(CF)的Hough逆变换(IHT)算法。
Inverse U-shape curve can be seen in industrial space location. 产业的空间分布存在“倒U形曲线”。
A Fast Inverse Hough Transform Based on Curve Feature 基于曲线特征的快速Hough逆变换算法
By using a concept of adaptive expected output and modern control theory, a dynamic adaptive Cournot model, which the inverse demand curve function is nonlinear in the market, is established. 本文通过引入自适应期望产量的概念,利用现代控制工程理论建立了市场非线性反需求函数下的自适应动态古诺模型。
Selecting some knots on the arc interval and utilizing C 2 continuous of the original parameter curve, a Hermite interpolation cubic spline is constructed to approximately the inverse arc function of the parameter curve. Interpolator is local. 在弧长区间选择性地取若干插值节点,利用原参数曲线的C2连续性质,构造一类局部性Hermite插值三次样条,反插值参数曲线的弧长函数。
The wheel flange wear is in inverse proportion with the curve radius of the trunk line, i.e. the smaller the radius, the worse the wear. 机车轮缘的磨耗与线路曲线半径成反比,半径越小,轮缘磨耗越严重。
The responses of transpiration rate ( Tr) and water use efficiency ( WUE) to PAR showed as an asymmetric inverse parabola and an S-like curve respectively, without evident varietal difference. 蒸腾速率(Tr)和水分利用效率(WUE)的光强响应曲线分别为不对称下行抛物线和拟S形曲线,品种间差异不明显。
It has already proved that the value of step size parameter is in inverse proportion to time constant of studying curve and in direct proportion to misadjustment, namely optimization of step-size parameter is the trade off between convergence speed and small misadjustment. 许多研究已证明,步长因子值与学习曲线的时间常数成反比,与失调量成正比,即步长因子的优化只能在收敛速度和失调量小两指标之间取折衷。
The Spur Gear ′ s Modeling with the Spinal Bend Feature and the Inverse Distortion Curve of Its Tooth Profile 骨架折弯进行直齿轮建模及其齿廓逆变形曲线
The ipsilateral stapedial acoustic reflex test and the directional inverse curve 同侧镫骨肌声反射测试与反向曲线
Because it is very difficult to realize a frequency pattern as exponent curve rising and inverse exponent curve falling by a common hardware logical combination, so it is achieved by software. 以软件方式实现一般硬件组合逻辑难以达到的指数曲线升频和逆指数曲线降频规律。
The High Efficiency Method of Modeling the Bevel Gear's Tooth Profile and Its Inverse Distortion Curve Before Bending 锥齿轮齿廓折弯逆变形曲线及齿形的高效建模
Finally, we conclude an Inverse U Curve that depicts the whole process of dual economic structure from production to transformation. 最后,依据本文的逻辑还可以提出一个描述二元经济结构从产生到转化全部图景的倒U型曲线。
Finally, using improved genetic algorithm to inverse the measured dispersion curve, we can obtain correct results. 最后利用实测频散曲线进行反演,也取得较好效果,验证了改进遗传算法的正确性和实用性。
Because the clusters disrupt in ferrofluid, the inverse susceptibility versus temperature curve measured from the sample in the temperature range of 300-340 K does not obey the linear relationship described by Curie law, but shows an up-bending superlinearity. 由于磁流体中的聚集体发生分离,300~340K温度范围内磁流体样品的磁化率倒数与温度的关系不符合居里定律描述的线性关系,而是呈现向上弯曲的非线性。