查询词典 numerical value
- 与 numerical value 相关的网络例句 [注:此内容来源于网络,仅供参考]
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And further more, calculate the area of bulrush based on the changes of time-serials MODIS-NDVI. The numerical value is close to realistic value.
在此基础上,利用基于时序的芦苇植被指数变化,提取了洞庭湖芦苇的生长范围,最后与TM 和实测数据对比,结果比较一致。
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And the calculation method of theresistance modulus has been given by rule and line. The flow state in the pipeline of the densecolloid slurry is carried on numerical value simulation by the software CFD Fluent, which hasbeen grasped. And the critical flow velocity of the dense colloid slurry in the different ratio ofbetween water and earth is obtained by numerical calculations.
通过使用 CFD 软件 Fluent 对稠化胶体泥浆在管道内的流动状态进行了数值模拟,获得了稠化胶体泥浆在胶体流动性实验台管路中流动时的流型,并且通过计算得到了稠化胶体泥浆在不同水土比下的临界流速。
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This paper analyze and study the influence of the superimposition in depth based on the previous achievements and combined with the theoretical qualitative analysis and project instances. The main contents as follow:Chapter 1: Indicate the significance and objective of this paper, review the previous achievements of the transient process and superimposition, and then present the study purpose of this paper.Chapter 2: combined with the physic knowledge of the fluctuation and the superimposition, Indicate the physical essences and the influence of the superimposition phenomena that exist in the diversion pipe system, and take one hydraulic turbine owning only one diversion tunnel and two hydraulic turbines sharing one tailrace conduit for instance to study out the numerical calculation superimpose operations.Chapter 3: From the calculation theory of the parameter of the guaranty calculation of regulation of the hydro-turbine, qualitative analyze the influence of the superimposition on them and the superpose time, combined with some project instances, get the numerical value of the influence of the superimposition and the superpose time.Chapter 4: Based on the previous achievements of the calculation and theoretical analysis of the surge-chamber ground swell, analyze the influence of the superimposition on it and the superpose time.
本文在前人研究成果的基础上,结合理论定性分析及工程实例,对波动叠加带来的影响进行深入分析研究,其主要内容如下:第1章,指出本文研究的意义和目的,回顾前人对水电站过渡过程及波动叠加方面的有关研究成果,在此基础上提出本文的研究内容;第2章,结合物理学中有关振动与波动叠加方面的有关知识,阐述水电站引水发电系统中存在的波动现象的实质及其影响,并以两机一洞和一机一洞具有上游调压室或下游调压室的水电站拟定其数值计算叠加工况;第3章,从机组调保参数的理论出发,定性的分析波动叠加对机组调保参数的不利影响及叠加时间,结合几个工程实例,得到波动叠加带来的影响大小及叠加时间;第4章,在前人对调压室涌浪进行计算和理论分析的基础上,分析波动叠加对调压室涌浪的影响及其叠加时间。
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The invention refers to a method to correct universal frequency of electric communication technique, its character: make signal index quantization on the complex number of cross product, to directly reflect the quantized numerical value of tangent value and the located quadrant of imaginary and real parts, use inverse tangent ROM table to discriminate the processed result, then make loop filter and phase accumulation on the discriminated result to obtain error-correcting angle, and use digital controlled oscillator to make table look-up and quadrant adjustment to obtain correcting factor; use the relationship of trigonometric function in each quadrant to compress inverse tangent look-up table ROM and digital controlled oscillator look-up table ROM.
一种涉及电通信技术的通用频率纠正的方法,其特征在于:它采用如下步骤:经过叉积的复数进行信号指数量化处理,通过该复数虚、实部信号的指数量化结果的差值及其极性直接反映虚、实部的正切值的量化数值以及所处象限,将处理后的结果通过反正切ROM表进行鉴频,鉴频后的结果经环路滤波和相位累加,得纠偏角度,通过数控振荡器针对纠偏角度进行查表和象限调整,得到纠正因子;通过个象限之间的三角函数关系来压缩反正切查表ROM和数控振荡器查表ROM的大小,本发明资源耗费小,效率高,可极大地节省内存资源。
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The main results can beexpressed as follows:(1)Based on πtheory, some affected factors about wave forces are given, and therelation between affected factors and wave forces is analysised by experimentalresults.(2) The distribution of wave press at representative time and reflection nature aregiven and their variety charactes are discussed by experimental results.(3)By comparing the wave forces of quarter-circular breakwater and semi-circularbreakwater under the same wave conditions,some approximately wave forcesexpressions of quarter-circular breakwater are given.(4)Based on VOF method to trace water free surface,solve numerical value ofRANS equation,and get the distributions of flow field and wave press ofquarter-circular breakwater at the same time during one period,the mechanism ofwave force is also discussed elementarily.(5) Based on the result that RANS equation of numerical simulation agree wellwith experimental results,a new approach to study hydraulic natures of quarter-circular breakwater is provided.
其主要结论如下:一、通过π定理,确定影响波浪力的无因次参变量,根据试验结果对其影响因素进行分析;二、基于模型试验,给出典型时刻圆弧面防波堤的同步波压分布和反射特性,讨论它们的变化特点;三、通过相同条件下圆弧面防波堤与半圆型防波堤两种堤型试验波浪力的比较,给出了圆弧面防波堤波浪力的近似方法;四、利用VOF法追踪自由水面,数值求解RANS方程,得到圆弧堤堤体周围的流场和压力场,初步分析了速度涡流与压力场的相互影响;五、对比数值分析与试验结果,探讨数值方法研究圆弧面防波堤水力特性的可行性,提供新的研究途径
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Gemetria, which consists in the use of the numerical values of the letters of a word for purposes comparison with other words, which give the same or similar combinations of numbers: thus in Genesis 49:10,"Shiloh come" is equivalent to 358, which is also the numerical value of Mashiah, whence it is inferred that Shiloh is identical with Messias; the Notarikon, or process of reconstructing a word by using the initials of many, or a sentence by using all the letters of a single word as so many initials of other words; for instance, the word Agla is formed from the initials of the Hebrew sentence: Thou Mighty forever.
,其中包括在使用数值价值观的信一个字的目的比较换句话说,使相同或相似的组合的号码:因此,在创世记49:10 ,&希洛来&等於358 ,这也是数值Mashiah ,何处这是推断,希洛是相同的弭赛亚;的Notarikon (拉丁文notarius ),或重建过程中的一个字的开头字母使用了许多,或一个句子使用的所有信一个字为如此众多的缩写换句话说;举例来说,这个词是Agla的开头字母组成的希伯来文的句子:你条坚强的永远。
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Gemetria, which consists in the use of the numerical values of the letters of a word for purposes comparison with other words, which give the same or similar combinations of numbers: thus in Genesis 49:10,"Shiloh come" is equivalent to 358, which is also the numerical value of Mashiah, whence it is inferred that Shiloh is identical with Messias; the Notarikon, or process of reconstructing a word by using the initials of many, or a sentence by using all the letters of a single word as so many initials of other words; for instance, the word Agla is formed from the initials of the Hebrew sentence: Thou Mighty forever.
,其中在使用数值价值观的英文字母一个单词为目的的比较与其他换句话说,它使相同或相似的组合号码:因此,在成因49:10 ,&希洛来&,是相等于358 ,这也是数值mashiah ,何时这是推断,希洛是完全相同的messias ; notarikon (拉丁语notarius ),或重建过程中一言用英文缩写很多,或句子用所有信件的片言只字,因为有这么多的英文缩写,换句话说;举例来说,这个词agla是形成了由字母,希伯莱一句:&你条,浩浩荡荡永远的&。
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Erum Collagen I reaches low value on the 7th day,increases gradually and peak value on the 21st day, after 21d, falls gradually and approachesthe numerical value in gear on the 35th day after fracture separately. Two groups are inaccordant trend.
D大鼠血清Ⅰ型胶原3d时开始表达增强,7d时表达减弱,达到低谷,然后表达逐渐增强,21d时达到高峰,此后表达量逐渐降低,35d时,基本降至正常值范围:两组的表达趋势一致。
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Making use of this model I have a taste in Yan Shan Reservoir watershed in He Nan Province: I start on the information of the surface in this area, give every grid cell the proper parameters by distilling them from the map of how the people use soil and the map of soil type in this area; In order to get the topographical information, I add numerical value to a abundant of contour lines and points in topographical map, use the software Arc View of GIS to create Digital Elevation Models automatically, get every volume of the reservoir from the water level 99m to 117m. By using a special module of the software, I distill triumphantly the grid cells elevation value, slope value, flow direction, flow accumulation, watershed, stream network, isochrones and so on.
本文在分布式水文模型的基础上,对河南省燕山水库流域洪水入库计算模拟方面作了一些研究:从燕山水库流域的下垫信息开始着手,依据流域的土地使用类型图、土壤分布图确定每个栅格单元的土壤特性和土地利用方式,进行下垫信息的参数化,得到单元模型所需的参数值;为了提取地形信息,本文通过对流域地形图海量数据加载高程值,利用GIS软件自动生成流域内的数字高程模型,提取了流域水文模型所需要的库容曲线;通过栅格自动划分,提取栅格单元的高程、坡度、栅格流向、流域边界、虚拟河网、流量积累、等时流线面积分布等分布式水文模型的流域特征。
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In this paper, a theoretical investigation of the drag and noise reduction by riblets is carried out, and these numerical results are compared with those obtained from experiments with riblets in water tunnel, and it is found that they agree with each other in tendency and numerical value.
本文从理论上分析了条纹表面的减阻降噪特性,并将计算结果与水洞模型贴膜实验进行了对比,两者在趋势和数值上基本一致。
- 推荐网络例句
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Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".
歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。
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This is Kate, and that's Erin.
这是凯特,那个是爱朗。
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Articulate the aims, objectives and key aspects of a strategic business plan.
明确的宗旨,目标和重点战略业务计划。