The water level function, which described flood water level relation to watershed average precipitation and tidal level, was established.
建立河段水位与流域面平均雨量和潮位的水位函数,利用频率组合法推求感潮河段设计洪水位。
we proposed a level function of a function at a point and studied its existence, presenting the result that set of level functions for continuous quasiconvex function at any point is nonempty.
证明拓扑向量空间上的连续拟凸函数在任何点处的水平函数集非空,得到水平函数的次微分与函数水平集的法向锥之关系,利用水平函数集给出函数存在最小值点的一个充分条件,刻画了某些水平函数的特征。
Field Test and Evaluation of Empirical Root Uptake Functions in Soil Water Movement Models
典型经验根系吸水函数的田间模拟检验及评价
On level sets of E-convex function and E-quasiconvex function
有关E-凸函数和E-拟凸函数的水平集
The imaginary part of dielectric function and the absorption coefficient
光吸收介质的吸收系数与介电函数虚部的关系
Stability and Uniform Attraction of Attractors for Iterated Function Systems
迭代函数系吸引子的稳定性和一致吸引性
Two Loss Functions of Quality Level and Parameter Design;
两类损失函数的质量水平与参数设计
Theoretical study of the water molecule on graphite surface:Density Functional Theory Method
水分子在石墨表面吸附的密度泛函理论研究
Methods and Applications of Sound Absorption and Insulation Measurements Based on Transfer Functions;
基于传递函数的吸声隔声测量方法与应用研究
Chaoti Synchronization of Network of Chaotic Attracters Using Nonlinear Coupling Function;
非线性函数耦合的吸引子网络的混沌同步
Near-field Head-related Transfer Functions of Snowman Model Under Absorption Boundary Conditions
吸收边界条件下雪人模型近场头相关传输函数
STUDY ON THE COST FUNCTION OF SECONDARY MUNICIPAL SEWAG TREATMENT SYSTEM
城市污水二级处理系统费用函数研究
Transfer Function Prediction of Underwater Acoustic Channel in Irregular Ocean;
不规则海域水下声信道传递函数预报
Research on the Production Function of Water-fertilizer of Winter Wheat in Hebei Plain;
河北平原冬小麦水肥生产函数的研究
Hydraulic soil capillary head potential function in unsaturated soil osmotic value calculation;
非饱和土渗透值计算中的水土势函数
Combination of simulated outputs of hydrological models under different objective functions
不同目标函数下水文模拟结果的综合
Application Study on M-Copula Function in Flood Encounter
M-Copula函数在洪水遭遇中的应用研究
The Measurement of the Adsorption Equilibrium Constant by Impulse-Response Technique--The Transfer Function Method and the Fourier Analysis Method
用脉冲应答法测定吸附平衡常数——传递函数法和富里叶分析法
The Sufficient and Necessary Conditions for the Domains of Attraction and Conditional Moment Estimator for the Extreme Index;
分布函数属于吸引场的充要条件及极值指数的条件矩估计量
Scalar Urban Water Pricing Model Based on Utility Function;
基于效用函数的阶梯式自来水水价模型