利用最优子集回归预报法对宁夏春季首场透雨出现日期的预测具有理想的拟合效果。
The effect of forecast using the optimal subset regression method for the date of the first soaking rainfall is good in Ningxia.
提出了两种类型负荷预报模型,基于建筑模型辩识的负荷预报法和基于时间序列的负荷预报法。
Two kinds of models are derived; load prediction model based on building model recognition and load prediction model based on time series analysis.
针对供热过程的特点及节能控制的需要,提出基于RBF神经网络的时间序列交叉供热负荷预报法。
According to the characteristics of heat supply and the demands of energy-saving control, heat load forecasting based on RBF neural network and time series crossover is proposed.
气候预报家罗杰·霍华德称,他们还可以伪报本国或他国的碳排放量的数字来操纵国际法。
They could also fudge their own, or their rivals', carbon output Numbers to manipulate International legislation says forecaster Roger Howard.
应用权重法对新市区的预报较统计预报结果提高约6个百分点,对老城区的预报提高更高,约15个百分点;
The precision prediction with weighted method in the new urban is 6% more than that with statistical method. It is much better in the old town, more than 15%.
瞬变电磁法作为一种快速、高效、方便的探测方法,可以很好的满足矿井巷道超前预测、预报的要求。
TEM has the advantage of expedition, great efficiency, convenience, which is an effective way for the request of mine roadway leading prospecting.
最近,本文第二作者提出了一种海洋结构物疲劳寿命预报的统一方法。
There have been some fatigue life prediction methods in the recent decades, but most of them cannot explain some known fatigue phenomena.
采用经验公式计算各子系统模态密度,最后利用统计能量法来预报潜艇首部声呐平台区自噪声,得到了令人满意的结果。
The subsystems' mode density is calculated by empirical formulas. Finally, SEA is adopted to predict self-noise in sonar platform area and satisfying results are obtained.
通过误差平方和的比较,确定利用基于输出误差(OE)模型的预报误差法所建立的模型的精度最高。
Through comparing their sums of squared error, it was concluded that prediction error algorithm-based OE model has the best precision.
通过对实例验证结果表明,应用瞬变电磁法进行隧道水体不良地质体超前地质预报是有效的。
The results from practice show that the said method is effective to the advanced geologic forecasting of the unfavorable geological bodies filled with water.
本文讨论了季节性指数平滑法在地下水位预报中的应用。
Application of seasonal exponential smoothing method to groundwater level prediction is discussed herein.
结果表明,浪高时间序列存在混沌现象,混沌时间序列法可应用于海浪预报的研究。
Results show that wave amplitude series have chaotic characteristic and chaos time series is feasible to be applied in wave forecast study.
为了分析鳍对吊舱推进器水动力性能的影响,用基于速度势的低阶面元法预报附鳍吊舱推进器的定常水动力性能。
In order to analyze the influence of fins, a low-order panel method based on velocity potential was used to predict the steady hydrodynamic performance of a podded propeller with fins.
理论预报采用STF法,在水动力计算中加入粘性与航态修正;在船模拖曳水池进行耐波性试验。
STF method with modification of viscous and bow up state was used for theory prediction, and model test for sea-keeping performance was done in towing tank.
本文用数学模型法预报了中心底吹气体搅拌的液态伍德合金流场。
The flow field in liquid Wood's metal with centric gas bottom-blowing was predicted by a mathematical model.
林火预测预报主要方法有:经验法、数学方法、物理方法、野外实验法和室内测定法等。
The main method of estimate forecast of forest fire have empirical method, mathematics method, physics method, field experiment method and Laboratory method etc.
该文应用低阶速度势面元法建立了预报三维水翼水动力性能的数值方法,重点对翼梢和尾涡进行了研究。
A potential-based surface panel method is applied to predicting the performance for three-dimensional hydrofoils, with emphasis on the tip region.
文中首先介绍了时间序列法预报原理,接着应用该原理给出供热负荷和模型误差的预报。
First, it introduces time series analysis principle. Then, heating load and model error prediction are given by this principle.
来自法戈的预报或许是个好消息。
提出了深基坑变形预报的人工神经网络法,详细介绍了该方法的建模和应用实例。
The study shows that the method is feasible for deformation prediction in deep foundation pit engineering.
该法可以在灾害性洪水长期预报中试用,并给出发布预报的准则。
Thus the method is proposed as a possible approach to long-term forecast for disastrous floods.
该文提出了评价一次地震预报有效性的概率统计法(套圈模型)。
The paper puts forward the Probability Statistic Method of Evaluation Efficiency of an Earthquake Prediction (" Ringing-circle "Model).
这一方法可用于对其他前兆观测台站或单测项预报效能的检验。
This method can be applied to evaluate the prediction effectiveness of the precursory anomalies.
若配合利用瑞利波探测法探测断裂面,可以对小断层的产状、性质、位置、断距进行准确预报。
With associated Rayleigh Wave Method to detect fracture plane, the attitude, character, position and displacement of small magnitude fault can be forecasted accurately.
提出了采用图像法对矿井火灾进行预测预报,克服了以往监测方法的弊端。
The image processing method can be applied for the prediction and forecast of mine fire disasters.
时间序列分析法在水文规律分析、水文模拟以及水文预报等许多方面都起着重要作用。
Time series analysis method is playing an important role in hydrologic regular analysis and hydrologic analogy as well as hydrologic forecasting and so forth.
主要介绍所研制的利用断层影响带内的一种特殊节理预报隧道掌子面前方隐伏断层的产状、位置和规模的专利技术——断层参数预测法。
The forecast method of fault parameter is proposed to determine the strike, dip, location and scale of fault behind the working face with the distinctive joints in effective zone of fault.
主要介绍所研制的利用断层影响带内的一种特殊节理预报隧道掌子面前方隐伏断层的产状、位置和规模的专利技术——断层参数预测法。
The forecast method of fault parameter is proposed to determine the strike, dip, location and scale of fault behind the working face with the distinctive joints in effective zone of fault.
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