Then, calculation models for each parameter in the operating range prediction model were established and analyzed.
然后建立了模型中各个参数的计算模型,并进行分析。
The nonlinear multiple spline progressive regression model is used in the medium-range prediction of sununer harvest.
在夏收期间的中期预报中,使用了非线性多元样条函数回归预报模型。
The accuracy of projectile range prediction is an important indicator of trajectory identification system capacity, which influences the performance of the trajectory correction fuse directly.
射程预测精度是衡量弹道辨识系统的重要指标,直接影响弹道修正引信的工作性能。
While this is a legitimate concern, it is also possible to use a whole range of business prediction techniques currently available to estimate future circumstances as best as possible.
这个担心很对,但是可以用现有的大量的商业预测技巧来对未来的情况做出最精确的估计。
Some scientists like Donald Oilman, chief of the National Weather Service's long-range-prediction group, think that the cooling trend may be only temporary.
国家气象局的负责人DonaldOilman和其他一些科学家们认为,这种变冷趋势只是暂时的。
The model performance has been illustrated by comparing the model prediction results with the data of triaxial compression tests on rockfill material in the wide range of the confining-pressure.
用建议模型对某土石坝的石渣料进行了预测和比较,结果表明,模型能够合理地预测粒状材料的变形和强度特性。
Relative literatures, measurement system, range of temperature and pressure, characteristics of phase equilibrium, as well as data prediction methods are listed.
列出相关文献、测定系统、温度压力范围、相平衡特点以及数据的回归、预测方法等。
This paper simply analysed basic conditions and velocity range in various weights of helicopter formation flight in single engine operative and performance prediction in specific weight.
本文对直升机单发编队飞行执行某任务的基本条件,不同重量时单发飞行的飞行速度范围,特定重量的性能估算进行了简单的分析。
Within the sample database range, generalization precisions of identification and prediction are within 5% when convergence precision is within 0.1%.
在样本数据范围内,当模型的收敛精度为0.1%时,识别和预测的泛化精度均在5%以内。
It is proved that globally asymptotical stability and convergence of the resulting closed-loop system are guaranteed by the range of the prediction horizon.
从理论上证明了它可保证闭环系统的全局渐近稳定和收敛,并定量给出了预测水平的选择范围。
The Storm-surge error range due to the tidal hour and tidal level prediction error is discussed.
本文讨论了由于天文潮潮高和潮时的预报误差可能引起的风暴潮增水值的误差范围;
Based on this, the average predictable size and the longest predictable size of chaotic time series are provided in this paper to definite the time range of short-term prediction.
基于此,给出了混沌时间序列的平均可预测尺度及最长可预测尺度,以此来界定短期预测的时间范围。
It also analysed and explained assessment range, standards, grade, content and investigation of present state, measurement and prediction on environmental vibration in the standard.
对沉桩振动的环境影响评价范围、评价标准、评价等级、现状调查、振动测量、振动预测、评价内容等问题作了说明和分析。
These results are of practical significance for the diagnoses and numerical prediction of weather processes, especially of short-medium range rainstorm processes.
这些结果不仅对中短期天气过程的诊断分析而且对数值预报都具有一定的实用意义。
The basic content of seismic reservoir prediction covers a large prediction range from petrofacies, lithology, petrophysics, to oil and gas distribution.
地震储集层预测的基本内容可以归结为岩相预测、岩性预测、物性预测及含油气性预测。
The structure, running, and function of the short range heavy area rainfall prediction system over the upper reaches of the Changjiang River are introduced, respectively.
介绍了长江上游流域短期强降水面雨量预报系统的结构、运行情况及功能。
Experiment results show that the new prediction method can control the rebound forecast error within a certain range, the compensate measures has been achieved good results.
实验表明,本文采取的回弹预测方法可以将回弹预测误差控制在一定的范围内,采取的补偿措施在零件加工中取得了满意效果。
Precise prediction to Bauschinger's effect values is given based on the study of tensile yield strength for pipes, so does the range of yield strength supplied.
通过对管材抗拉屈服极限的研究,提出要准确地估计包辛格效应值,并应定出供货的屈服极限范围。
The results of the test will be beneficial to selecting suitable explicit integration schemes for medium - and short-range numerical weather prediction models.
试验所得的结果对于选取合适的中、短期数值天气预报模式的显式积分方案将有参考作用。
The results show that the useful forecast effectiveness can reach 5-6 days. The prediction error range is much less than that of the T42 model.
结果表明,T63模式产品的可用预报时效可达5—6天,其预报误差幅度比T 42明显减小。
The statistical method is still one of the most important methods of long-range weather forecasting and climatic prediction.
目前统计预报方法仍然是长期天气和气候预报中的重要方法之一。
Combining the earthquake cases, the prediction efficiency is evaluated, result indicates that the predicted origin time range is 1 ~ 12 month, the average is 5.1 month.
结合震例,对预测效能进行了评价。检验性预测结果表明,预测的发震期限为1 ~ 1 2个月,平均5.1个月。
The results show that the method of choosing models according to the minimize prediction range is reasonable and reliable.
表明以预测区间最小选择用水预测模型的方法是合理的、可靠的。
The model performance has been illustrated by comparing the model prediction results with the data of triaxial compression tests on rockfill material in the wide range of the confinin…
用建议模型对某土石坝的石渣料进行了预测和比较,结果表明,模型能够合理地预测粒状材料的变形和强度特性。
The other is that the exact long-range earthquake prediction is possible.
另一种观点认为地震是弱混沌,因而可能是可长期确定性预报的。
Said method can solve acoustic radiation prediction after structure surface damping process with wide range application boundary condition which can not be realized by normal commercial software.
因而用本方法可用来解决结构表面阻尼处理后的声辐射预测问题,应用边界条件非常广泛。此功能是一般商用软件所不能实现的。
This paper introduced the operational medium range numerical weather prediction system in the national meteorological Center;
介绍了国家气象中心现行中期数值预报业务系统;
This paper introduced the operational medium range numerical weather prediction system in the national meteorological Center;
介绍了国家气象中心现行中期数值预报业务系统;
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