由于用气氡资料预报地震是地球化学方法的一个新探索,因而本项工作为其深入研究提供了一定的实际观测基础。
To predict earthquake by using data is a new probe of geochemistry methods, so this work provides real observation base for its deepgoing study.
了解电力系统短期负荷预报的现状,总结国内外的研究方法。
Looking into the present condition of power system short-term load forecast and summarizing research method in the world.
研究地质灾害发生的机理,建立地质灾害防治方法以及地质灾害的预测、预报技术。
Research on the mechanism of geology disaster, establish method of geology disaster prevention and its forecasting and prediction technology.
本文对有关情况进行了分析,并对如何改进高要水文站洪水预报方法进行了改进研究,取得了比较满意的成果。
By analyzing the concerned conditions, this paper makes a study on how to improve the methods of flood forecasting at Gaoyao Hydrometric Station, and obtains the satisfied results.
使用薄船理论,针对美国“企业”号航母进行航母阻力理论预报方法的初步研究。
The study of the resistance prediction method is presented with the thin ship theory for USS Enterprise aircraft carrier.
对用BP网络进行逐时空调负荷预报的建模方法进行了研究。
The research on load prediction model of air - conditioning system based on BP neural network has been done.
1993年的汛期降水预报除了多年来的一套常规方法外,还利用了近两年的两个新研究结果。
Find season precipitation forecasts of 1993 were made with two new research results in the last two years except the routine methods many years ago.
研究螺旋桨空泡及其诱导的船体脉动压力的预报方法,对于减小其引起的船尾振动和辐射噪声是极其重要的。
It is very important to study methods for predicting propeller cavitation and induced fluctuations in order to reduce vibrations and noise on ships.
因此研究有关船舶运动的非线性预报与减摇控制方法具有非常重要的意义。
So it is important to study ship movement nonlinear prediction and anti-roll control method.
本文采用理论方法系统地研究了非均匀流场中螺旋桨性能预报和理论设计问题。
This paper adopts the theoretical method to research the problem on the performance prediction and the design of the propeller operating in ship wake systematically.
本研究成果为该类地区水土流失预报与监测提供了科学简便的方法。
The studied results have provided a scientific and simple method for forecasting and monitoring soil and water loss of the same type regions.
该方法系统而创造性的研究,对于推动爆破地震监测、预报走向生产应用,具有重要意义。
The systematical and creative researches of the method of appraising blasting seismic damage is of great value to promote blasting seismic monitoring and casualty prediction into practice.
研究时序数据预报和提高预报精度的方法。
The method of predicting time series and the method of improving the accuracy of prediction were studied.
本文的研究提出了一种有效而又简单的方法预报两船在波浪中的耦合运动,为分析海上航行补给所涉及的水动力问题提供了有效的手段。
The present study gives an efficient and simple tool to predict coupled motions of two moving ships and will be helpful to analyze the problems of under-way replenishment at sea.
这些关系有助于地磁方法预报地震的研究。
The relationship is helpful for research of earthquake prediction by geomagnetic approach.
研究结果表明,运用该模型方法可利用大地测量数据确定沿板块边界断层带的相对闭锁区,从而进行中长期地震预报。
The research result shows that this physical model is useful to determine the locked area along plate boundary faults and further to make the long term and middle term earthquake prediction.
特别针对模型未知的非线性系统,研究了时间序列分析和神经网络相结合的故障预报方法。
The methods, which combine time series analysis and neural networks, are especially studied and applied in the model-unknown nonlinear system.
将非线性研究中一些混沌判定、预报的方法加以深化和改进后,应用到电力系统中,本文得到了下述的初步结果。
Some methods of chaos detection and prediction are improved, and are used to power systems. Then the following results are gotten.
本文从故障预报角度研究了神经网络组合预报模型,由神经网络给出常规预报方法的最佳组合。
In point of fault prediction, neural network based combination prediction is studied in the paper in which the best combining of traditional prediction methods is given by neural network.
本文提出的原型观察结合图象处理研究雾化强度分布的方法方便可靠,用以预报在建水电站的挑流雾化时有利于工程建设。
Themethod connected the prototype observation with the image process which is suggested in this paper for studying the distribution of the atomization intensity is covement and reliable.
文中分析了用岩体电阻率观测技术预报顶板失稳的物理依据,提出了应用该方法的可行性及其主要研究方向。
Physical basis for predicting roof failed in stability by the technique mentioned above is analysed, and the feasibility and research course of this method are also proposed.
对当前森林火灾预报预测研究的现状进行了分析,指出了当前在技术与方法上存在的问题与不足。
This paper analyses the study status of forest fire forcast, and points out the problem and insufficient existing on technology and method about it at present.
探索、寻找描述、刻画地震前兆复杂图像演化特征的方法与指标,是地震预报研究的新课题。
It is a new subject to explore and look for the methods and indexes to describe and depict the evolutional characteristics of seismic precursor complex picture.
对国内外切削颤振领域的研究工作进行评述,分析了现有的颤振预报方法的优缺点。
The work in the field of prediction of cutting chatter is summarized. The advantages and disadvantages are also analyzed in this paper.
结果表明,所采用的分析方法比较客观、定量地反映了地壳垂直形变强度,对地震分析预报研究具有实用意义。
The result shows that the method used in this paper can objectively and quantitatively determine the vertical deformation intensity and may be useful in the study on earthquake prediction.
简述应用卫星长波辐射资料研究地震前兆与地震预报的方法原理。
The method of earthquake precursor and earthquake prediction were made a brief introduction using the data of outgoing long-wave radiation, received by the satellite.
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.
通过对采场来压预测预报机理的深入研究,建立了基于预报模式、推理策略、监测方法及数据处理方法的采场来压预测预报专家系统。
Based on the study of mechanism of roof weighting in coal face, a expert system for forecasting pattern, inferring strategy, monitoring method and data processing method are established.
研究了热轧板带厚度控制中轧制力预报环节的局部逼近神经网络实现方法。
This paper presents an artificial neural network model to predict the rolling force to control hot-rolled strip strip thickness.
研究了地震多重分形性质的计算方法及其应用于地震预报的可能性。
The calculation method of earthquake multi fractal features are presented and the possibility of its application in earthquake prediction research is studied.
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