其中螺山站,新厂站需要预报流量,除新厂站以外其余各站,均以水位作为预报对象。
The flow discharges at Luoshan and Xinchang stations need to be forecasted. All stations except Xinchang station take water level as the object of forecast.
周六晚上,鸭绿江流量达到最高值,为每秒27,000立方米,根据气象预报预测,在未来几天内,当地仍有降雨,高流量仍会持续。
At its peak the flow of the Yalu was 27, 000 cubic meters per second on Saturday evening and remains at high levels with more rain forecast for the coming days.
该模型采用ARMA模型描述实测流量的先验分布,采用AR模型模拟预报残差的似然函数,并假定先验分布和似然函数均服从正态分布。
The ARMA model was used to describe the prior distribution of observed discharge and the ar model was adopted to simulate the likelihood function of forecasting error.
提出和讨论了基于马斯京根流量演算河道洪水实时预报的半自适应滤波模型。
Based on the Kilman filter theory and Muskingum method, the half self adaptive updating Kilman filter model of channel flow routing has been developed for real time application of flood forecasts.
在高速网络资源分配与拥塞控制研究中,网络业务流量的预报是一个具有重要意义的课题。
The prediction of network traffic flow is a problem of great significance in the research work of resource allocation and congestion control.
近似等于泉水排泄和抽水延续时间之和t,用流量阶梯状变化的泰斯公式计算其水文地质参数,进行水位预报。
Then the hydrogeological parameters can be calculated by using the Theis Formula with Step-Like Outflow, and the water level can be thus predicted.
根据相应水位(流量)理论编制了中俄界河乌苏里江洪水预报方案。
The flood forecast programme for the China Russia boundary river Wusuli river has been draw up according to the corresponding water level (flow) theory.
通过嫩江同盟站年平均流量时间序列的应用表明,该模型的预报精度满足要求。
According to the application of average discharge a year and time rank at Tongmeng Station of Nen River, it shows that we are satisfied with the model and forecast precision.
这说明运用马尔可夫模型进行河径流量的丰枯状态预报是有效可行的。
So, it is practical to use the sequential clustering and Markov model to forecast the river runoff .
通过运用于欧阳海水库入库径流量的实际预测表明,所建系统预测能力强,预报效果好,具有较高的推广和应用价值。
Results of actual prediction of the runoff into Ouyanghai Reservoir show that the system developed is highly effective in prediction and is worth popularization and application.
求解模型可得最优的运行策略,实时运行时由日初水库蓄水量和面临日预报入流量决定本日的弃水流量和发电流量。
An optimal policy can bo obtained after resolving the model and day-by-day calculating in real-time operation, the daily penstock releases and spillages can be determined.
将偏最小二乘回归与神经网络耦合,建立了径流量预报模型。
Coupling partial least-squares regression and neural network in the article, the forecasting model of the quantity of runoff is established.
该法应用于广东枫树坝流域,使产流预报方案的合格率从原来的85.1%提高到91.7%,并克服了原方案在汛初和久旱后预报洪水的产流量远远偏大的问题。
This method has achieved great success in Fengshuba basin, and raised the qualified rate of forecasting runoff yield from 85.1% of antecedent scheme to 91.7% and overcame…
该法应用于广东枫树坝流域,使产流预报方案的合格率从原来的85.1%提高到91.7%,并克服了原方案在汛初和久旱后预报洪水的产流量远远偏大的问题。
This method has achieved great success in Fengshuba basin, and raised the qualified rate of forecasting runoff yield from 85.1% of antecedent scheme to 91.7% and overcame…
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