查询词典 prediction
- 与 prediction 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Say the network inside school besides, see the net inside school still is in ground of the do one's best when terming begins every year to make campus ad greatly, prediction of a person's luck in a given year of user of the net inside the school that before couplet thinks of me, mentions (what say probably is an undergraduate 4 years change a batch, prediction of a person's luck in a given year measures special big), I fear for him newcome undergraduate does not know the net inside school, good after the user that pulls not easily graduates, went again.
再说说校内网,看到校内网还在每年开学时不遗余力地大打校园广告,联想到我之前提到的校内网用户流失(大概说的是大学生四年换一批,流失量非常之大),我就为他担心新来的大学生不知道校内网,好不容易拉来的用户毕业后又都走了。
-
This paper describes and compares 4 streamtube models (single-disk single-streamtube, double-disk single-streamtube, single-disk multi-streamtube and double-disk multi-streamtube models) based on the momentum theory for the hydrodynamic performance prediction of the vertical-axis variable-pitch turbine that may be employed to tap tidal stream energy resources, especially for the prediction of the overall turbine power coefficient.
以潮流发电水轮机的设计为研究背景,分析和总结了基于动量定理方法的四种流管模型(单盘面-单流管模型、双盘面-单流管模型、单盘面-多流管模型和双盘面-多流管模型)在竖轴变攻角水轮机的水动力性能计算中的应用,特别是能量利用率预报方面的应用。
-
For understanding the workability and precision of these prediction equations, at first this study not only simulates the MHs of Taipei, Taichung, Kaoshung cities and Kao-ping area but also compares these results with meteorological models of CLAMET and TPAQM. And the comparisons show the high correlation (up to 0.8) between them. When the results of MH prediction equations model are compared with TPAQM, they get higher or lower values than TPAQM. The reasons are that Holzworth method can not concern about the warm and cold advections effect and the upper air data used do not get enough finer space-spread. About the results spread on the domain of my model, they show more different MH fields between the land and the sea around and get more sharply change of the land MHs on daytime than TPAQM.
为了解此预测式之可行性及准确度,本研究针对台北、台中、高雄及高屏地区作混合层高度值的模拟,并将模拟结果与实际观测值、CALMET气象模组及光化学轨迹模式输出结果作比对,结果显示均有0.80以上之高相关性;但与TPAQM计算结果间有明显的高估或低估现象,此为Holzworth method无法考量温度平流效应对混合层发展之影响及探空资料空间解析度不足所致;而在空间分布上,本模式所计算的混合层高度场相较於TPAQM在海陆分布上有较明显的分野,且更能够显示出内陆地区混合层高度的日变化。
-
In this paper,the gray system topological prediction method is applied to develop the GM(1,1) topological prediction model cluster based on the solid measured data series,and the annual runoff volumes at Yingluoxia,the debouchure of the Heihe River,during the period form 2004 to 2030 year are predicted.
文章以黑河莺落峡出山年径流量实测数据系列为基础,采用灰色系统拓扑预测方法,建立了GM(1,1)拓扑预测模型群,对2004-2030年莺落峡出山径流量进行了预报结果表明,预报阶段黑河年均径流量为16.11×10 m8/a,较现状径流量实测多年均值增加1.24%。
-
Keywords: Eukaryote; Gene structure prediction; Gene function prediction; Information fusion; Knowledge discovery
中文关键词:真核生物;基因结构预测;基因功能预测;信息融合;知识发现
-
Therefore, the study is significant both theoretically and practically. As a result, the studying aim of this paper is to establish a practical and complete system for the prediction of ship maneuvering motion, taking into account of the influence of the environmental factors, such as the wind, wave and current, establish a practical and complete system for the prediction of ship maneuvering motion. In this paper, the OpenGL virtual reality simulation technique is introduced into the field of ship maneuver and control, and using the MMG mathematical model, the three dimensional dynamic simulation system of the ship motion is established and good results are achieved. In the process of the system development, firstly, the maneuvering motion equations for ship in the still water are established, based on the MMG module mathematical model and serial experimental result. After compiling the program, the calculation results are compared with the experimental data, the coherence between them validate the mathematical model.
在系统开发过程中,首先采用MMG分离式数学模型及相关的系列化试验结果,建立单桨单舵海洋运输船舶在静水中的船舶操纵运动方程,并编制计算程序,经与试验结果比较,证实了计算结果的正确性;为了解MMG数学模型中模型参数变化对操纵性指数的影响程度,作者在上述已有程序基础上,对有关模型参数进行偏移修正,探讨了相应参数变化后的操纵性指数,对船舶操纵性指数对模型参数的灵敏度进行了详细的分析与探讨,所得结论与工程实际相吻合,具有实际应用价值,并为进一步提高船舶操纵性预报的精度打下了基础;然后,在已有的船舶静水操纵运动模型基础上,考虑双桨双舵的影响,建立了内河双桨双舵船舶的操纵运动模型;最后,综合考虑风浪流作用力的影响,进行了船舶的操纵运动仿真计算。
-
Prediction of sediment concentration is investigated. Taking Toudaoguai hydrological station as an example, the factors affecting the sediment concentration in the non-freeze-up and freeze-up runoff models are analyzed and the neural network models of sediment concentration prediction are established.
3以黄河头道拐水文站为例对水流日均含沙量的预测进行了研究,在对黄河非凌汛期和凌汛期等不同径流模式下水流含沙量的影响因子进行分析的基础上,分别建立了各径流模式下的水流含沙量的神经网络预测模型。
-
As an example, the series model has been applied to the prediction of short-term fissure deformation of dangerous rock C1 in Zhong-Wu gas-delivering pipeline based on the in-situ data, and it not only can reflect the tide of historical fissure development, but also considers the influence of the stochastic fluctuation on deformation prediction.
经忠武管道张家沟C1危岩裂缝变形实例验证,该串联模型既充分发挥了RBF模型反映裂缝历史发展趋势的特点,又考虑了Markov模型反映随机波动性对变形预测的影响。
-
The research of this dissertation is imbursed in NationalNatural Science Foundation of China (the serial number:40174039, 49874030) andTahe oil field rock physics research topic (the serial number: P01058) of Sinopec"exploration and application of complex medium seismic wave transmitting rule"project and national science and technology tackle key problem project (the serialnumber: BA605A-05-01 in 2001) under union subsidization and under departmentscientific research project assistance, in allusion to the complex changeable reservoirprediction question, the nonlinear dynamics science in brand-new concept, the theoryand the algorithm are introduced and applied during the reservoir prediction and theevaluation, based on the oil-gas fracture-cave reservoir physics model tests andanalyses, having founded the new reservoir prediction theory and the methodtechnology.
本论文研究是在国家自然科学基金NSFC(编号:40174039、49874030)、中石化&复杂介质地震波传播规律探索及其应用&项目塔河油田岩石物理研究专题(编号:P01058)和国家科技攻关项目(编号:2001年BA605A-05-01)的联合资助下及部门科学研究项目的协助下,针对复杂多变的储层预测问题,将动力学非线性科学中的全新概念、理论和算法引入和应用于储层预测与评价之中,结合油气缝洞储层物理模型实验成果,创建了新型的储层预测理论和方法技术。
-
This thesis deals with oil-water flow rate measurement using a venturi and develops a differential pressure-based two-phase flow rate measurement model, which does a terrific job with the use of a water fraction device. Meanwhile, Coriolis flow rate meter is also studied in the oil-water two-phase flow measurement and a SVM-based single-phase flow rate prediction method is proposed, realizing the prediction of single-phase flow rates. To overcome the disadvantages of both venturi and Coriolis flow meters, a double parameter measurement method is put forward, which combines the two meters and solves the problem of oil-water flow rate measurement. Last but not least, on the basis of the study of two-phase flow, a device for the separation of gas and liquid is designed and realizes the flow rate measurement of three-phase flow as oil, gas and water.
本文对文丘里管测量油水两相流流量进行了研究,建立了基于差压法的两相流流量测量模型,如果与含水率计相结合,可以较好的实现油水两相流的流量测量;同时研究了Coriolis流量计在油水两相流流量测量中的应用,提出了基于SVM的油水两相流分相流量预测方法,实现了油水分相质量流量的预测;针对文丘里管和Coriolis测量油水两相流存在的问题,提出了文丘里管和Coriolis流量计相结合的双参数测量方法,并实现了油水两相流的流量测量;最后,在对油水两相流研究的基础上,设计完成了一种气液分离装置,实现了油气水三相流的流量测量。
- 推荐网络例句
-
On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.
另一方面,更重要的是由于城市住房是一种异质性产品。
-
Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.
气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。
-
You rap, you know we are not so good at rapping, huh?
你唱吧,你也知道我们并不那么擅长说唱,对吧?