短期预报
- 【大气】range [wea ther] forecast 未来1—3天内的天气预报。
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双子地震P波谱比在地震短期预报中的应用研究
Research on Short Term Earthquake Prediction by P-wave Spectral Ratio of Earthquake Doublet
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BP神经网络在吴淞口潮位短期预报中的应用
Application of BP neural network in tidal level short-term forecast of Wusong estuary
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所得结果对x射线事件的短期预报是有用的。
The results are useful for the short-term solar activity predictions of x-ray events .
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大型舰船姿态运动极短期预报的一种AR算法
AR Algorithm for Extremely Short-term Prediction of Large Ship 's Motion
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冕洞相关地磁Ap指数中短期预报方法研究
Medium and Short Term Forecasting of Ap Index Related to Coronal Holes
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基于电离层暴时f0F2经验模型Kalman滤波短期预报
Short-term Forecast of f_0F_2 Based on Ionospheric Storm Empirical Model and Kalman Filter
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震源系统小震调制比(r_m)和异常面积(Sr_m)起伏加剧的时空特征与强震的中、短期预报
The time-space characteristics of r_m and sr_m fluctuation intensification in the earthquake source system and the mid-short-term strong earthquake prediction
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30万吨FPSO运动响应短期预报
Short-term Forecast of Motion Response for a 300 000 DWT FPSO
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分析结果表明,初始谱误差是以指数形式增长或衰减的,即使在衰减情况下,持续时效也至少有1~2d的量级,初始场精度是影响海浪短期预报准确度的一个重要因素。
The results indicate that the initial spectral errors can increase or decay in the form of exponential growth , so the initial quality is also important for short-term wave prediction .
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通过对混沌序列的吸引子的相空间重构原理及方法的研究,进行重构混沌吸引子,可以求得某个分量的最大Lyapunov指数,进而对混沌序列进行短期预报。
This paper presents the phase space reconstruction theory and algorithm , by reconstructing the chaos attractor , can get the maximal Lyapunov exponent , then predicts the chaotic series .
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本文基于河段先验知识与神经网络结构相结合的思想.给出了一种新的BP网络模型,它比传统模型更符合实际,在紫坪铺河段洪水短期预报中的应用结果令人满意。
In this paper , based on the idea of the integration of the prior knowledge and the selection of the structure of ANN , a new BP model is proposed . The application result is satisfactory .
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MT重复测量在地震中短期预报中的应用&祁连山中段MT剖面监测研究
Application of the MT repeated measurements to the medium and short term prediction of earthquake ── monitoring and studying a profile in the middle segmentof Qilian Mountain by MT
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但直至目前,还没有形成适合于我国及周边地区电离层TEC的短期预报方法。
Up to now , there is no suitable method for short-term forecasting of the ionospheric TEC in China and its surrounding area .
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本文对这种新的信号分析方法进行FORTRAN编程计算,结合极短期预报的需要深入研究。
The paper made calculations based on this new signal analysis method by FORTRAN program . Further research combing the requirement of the shortest time prediction is done .
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主要进行了以下几个方面的工作:1.电离层TEC短期预报的数据处理及内插方法。
The main results are listed as follows : 1 . Data preparing and interpolation methods for the short-term forecasting of the ionospheric TEC .
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将单站预报方法和区域重构方法结合起来,可实现中国及周边地区电离层TEC的短期预报。
The single station forecasting and the reconstruction is putted together to realize the short-time forecasting of TEC in China and its surrounding area .
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本文根据组合模式原理提出了一种用小震调制比(rm)异常区出现高频次的空间异常图,进行强地震中短期预报的方法,简称rs法。
This paper proposed an intermediate and short term prediction method for strong earthquake using spatially anomalous distribution map with high frequently occurrence of small earthquake modulation ratio ( rm ) based on the constitution model .
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首先,阐述了基于传统时间序列的AR模型船舶运动极短期预报算法,并将实船实测船舶运动时间序列用于预报,验证了算法的可行性,但是传统的时间序列预报算法的预报效果较差。
First , describing the traditional time series algorithms of extreme short term prediction of ship motion based on AR model , verify the feasibility of the algorithm . However , the traditional time series prediction algorithm is less effective . 3 .
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二级课题85-04-01-05从非线性科学和Weibull分布出发,提出和引进研究了3种新的单项地震学短期预报指标和一种新的综合预报方法。
Based on non-linear science and Weibull distribution , 3 new indexes and a new comprehensive prediction method are proposed and studied in the project 85-04-01-05 . Some old indexes and comprehensive prediction methods are also studied for shortening the prediction period .
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一种强对流天气短期预报方法的研究和试报
A study and experiment on short-range prediction of severe convective weather
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江西省新一代中短期预报业务流程介绍
Introduction Of The New Generation Middle-short Forecast Flow Of Jiangxi Province
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北京城区8月日花粉总数量和致敏花粉数量短期预报
Daily Total Pollen and Allergic Pollen Forecasting in August in Beijing
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对1976年陕西关中地震短期预报的反思
Rethinking about 1976 short-term earthquake prediction in guanzhong , Shaanxi Province
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短期预报新技术在特长隧道施工中的应用研究
Application of new short-term forecast technology in exceptional long tunnel construction
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东北地震活动性短期预报方法研究
Study on the short-term prediction method of seismicity in Northeast China
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太阳能自然变率分析和短期预报试验
Natural variability analysis and short range forecast test about solar energy
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地震异常平静用于短期预报的研究
Study on Application of precursory seismic quiescence to short-term earthquake prediction
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基于相空间重构技术的舰船摇荡极短期预报
Extreme short term prediction of ship motions based on phase-space reconstruction
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西北区东部寒潮天气短期预报
Short range weather forecast of cold wave in Eastern Northwest China
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多普勒雷达资料对中尺度系统短期预报的改进
Use of Doppler-Radar data in improving short-term prediction of mesoscale weather