您要查找的是不是:
- Long-term Prediction of Annual Maximum Peak Discharge at Yangtze Three Gorges Based on Artificial Neural Network 基于人工神经网络的长江三峡年最大洪峰流量长期预报
- Study on variation law and long-term forecast method of annual maximum peak discharge at Cuntan station 寸滩站年最大洪峰演变规律及预报研究
- Study on the Periodicity and Long-term Forecast of the Annual Maximum Peak Discharge at Yichang Station of Yangtze River 长江宜昌年最大洪峰周期分析和长期预报研究
- annual maximum peak discharge 年最大洪峰
- Thus MESA is employed to detect the cryptic periods characteristics of the monthly runoff series, annual runoff series and annual maximum flood peak series of Huayuankou Station in the Yellow River. 为此,本文以黄河花园口(秦厂)测站年径流系列、月径流系列和年最大洪峰流量序列隐含周期特性的研究为例,探讨了最大熵谱分析在水文时间序列隐含周期特性中的应用。
- The fluorescence spectra (FLS) of CML exited at 280nm and 295 nm showed a maximum peak at 335 nm. 在激发光波长为280urn时,CML的最大荧光发射峰在 335urn处。
- Please Note: The Wattages listed below are maximum peak wattages for each component. 请注意:在下面列出的是对于每个组成设备最大值的瓦数。
- Changed maximum peak data rate per flow to be same as maximum data rate per flow as the peak data rate is lower than data rate on subnet %1. 由于峰值数据速率低于子网%251上的数据速率,将每流程最高峰值数据速率改成了跟每流程最高数据速率一样的。
- Some policies apply the deductible to each illness or accident, but limit the total amount deducted to some annual maximum. 除了年度总免赔限额之外,有的保险单对每次疾病或事故也规定了免赔额。
- The fractal dimension of riverway is proportional to the flood peak discharge, that is, the bigger the factal dimension is, the bigger the flood peak discharge is. 我们知道,传统的几何学通常用长度、面积、体积等度量单位来描述客观事物。
- This paper presents a new model to predict the annual maximum ice-thickness by means of combining Levenberg-Marquardt neural network (NN) with time serial method. 本文将L-M神经网络与时序分析方法相结合提出一种新的模型,用于年极值冰厚预测。
- Photoluminescence intensity changes as the function of laser power,and the maximum peak at 412 nm presents blue emission. 不同激光功率下沉积ZnO纳米薄膜经500℃热处理后的PL峰,其强度随激光能量而变化,最大发光波长位于412nm。
- A storm hyetograph constructed by annual maximum rainfall series can distribute the design rainfall depth for specific duration and return period. 在水工设计上,针对年最大降雨序列演算的暴雨雨型,可将频率分析所求得的降雨深度做时间上的分配,以便进行各种水文分析。
- With these methods, the cumulative annual maximum heights on the sea can be obtained using observations at a nearby coastal station. 用这些方法,采用附近沿岸台站的观测资料,可以得到海上累年的最大波高。
- The Q-switchings of the DPL involving A-O, E-O, and color center crystals and dye have been realized respectively. The maximum peak output power of the laser is 100 kW. 实现了声光调Q、电光调Q、BDN染料和LiF色心晶体被动调Q的激光输出,最大峰值功率超过100kW。
- Based on Min Qian power function formula of flood grade, one method for classifying flood grades by standardized value of flood peak discharge or flood peak stage is put forward in this paper. 在闵骞幂函数洪水等级公式基础上,提出了利用洪峰流量或洪峰水位的标准化值进行洪水等级划分,并对嘉陵江北碚站洪水等级进行了划分。
- The annual maximum (AM) and monthly maximum (MM) series models are considered; each model considers the Gumbel, Lognormal, and LogPearson type III distributions. 在水文频率模式中,本研究考虑年最大序列以及月最大序列等两种模式;两种模式均考虑三种机率分布作分析。
- The flood quantile estimated by conventional seasonal flood frequency is less than or equal to annual maximum estimator,and can not satisfy a given flood prevention standard. 现行分期设计洪水模式估算的分期设计洪水值均小于或等于年最大设计值,达不到规定的防洪标准。
- Then cepstrum analysis is proceeded by replacing the former speech sequence with the LPC prediction error sequence,and the maximum peak is tested in an appropriate scope to detect the speech pitch. 然后通过逆滤波得到预测误差序列代替原输入语音序列进行倒谱分析;
- Flood peak discharge and sediment concentration of 洪水峰值及发生时间
