参数
- 与 参数 相关的网络例句 [注:此内容来源于网络,仅供参考]
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On the basis of conventional catenary"s parameters inspection system, the design and realization of sma-11 catenary"s parameters inspection system, by the analysis of catenarys parameters and needs of customs, are given in the research paper.
本文在传统接触网参数检测系统的基础上,通过对接触网参数和不同用户的需求进行分析,提出了一种接触网参数小型检测系统的设计与实现方法。
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In consideration of the chain grate stoker with steam capacity of 20t/h,based on experimental testing data,a fast modeling with step input,was set up by calculating transfer function on step response curve,gets model parameters on "two-point method" on the first,and then modifies those parameters with "curve fitting method" through MATLAB/SIMULINK software,proves that the combination of "two-point method" and curve fitting mothod...
对阶跃响应曲线先采用&两点法&得出模型参数,再采用&曲线拟合法&对模型参数进行修正,从而实现系统动态特性建模。着重讨论了针对阶跃响应曲线,在&两点法&建模的基础上,进一步采用在MATLAB/SIMULINK软件环境下&曲线拟合法&对模型进行修正,发现&两点法&与&曲线拟合法&相结合的方法可以更准确地对系统进行建模。此方法可为锅炉燃烧优化设计、热力系统仿真研究提供热工对象理论模型,也可用于控制系统调试时控制参数的预选择。
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Measured the basic physical parameters of unsaturated soils in Three Gorges Reservoir area; 2 measured the initial sample matric suction using the unsaturated triaxial testing system, which can be used to evaluate the unsaturated soil strength and stress; 3 the drying and moisture absorption experiments were executed using the Tempe apparatus, and got the Soil-Water Characteristic Curve, permeability coefficients of every stress level were simulated according to the parameters from the SWCC; 4 the unsaturated soil strength tests were carried out using the GDS triaxial testing system, then got the Mohr circle and shear strength parameters; the results from different stress paths were compared; meanwhile, the axial strain-stress ratio-volume strain curve of different matric suction and different radial pressure was got, as well as their relationship; The research, which provided the necessary data and reference for Three Gorges Reservoir area geologic disaster, is the basic component of Three Gorges Reservoir geologic disaster prevention and research, and experimental results will be used directly in the project.
1量测了三峡库区非饱和土的基本物性参数; 2用非饱和土三轴试验仪量测了试样的初始基质吸力,为评估非饱和土的强度和应力水平提供参考; 3用Tempe仪和体积压力板仪进行了非饱和土的干燥和吸湿试验,得到了土-水特征曲线,并根据其参数拟合出各级吸力状态下对应的渗透系数; 4用GDS三轴仪进行了强度试验,得到了Mohr圆和抗剪强度参数;并比较分析了不同应力路径下试验结果;同时得到不同吸力和不同围压下轴向应变-应力比-体应变的关系曲线和其相互关系。该研究是三峡库区地质灾害防治研究工作的基础性工作,其结果将直接应用到工程实际中,为三峡库区地质灾害提供必要的数据和参考。
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The inadequacy that exists in this domain is, the method that the three-dimensional parameter of clipper-built flow path changes the aspect that build a model exists to use a sex indeed mostly not strong, perhaps cannot be opposite model antrum curved surface undertakes parameter changes three-dimensional parameter of pilot defect; to change flow path model to not was aimed at its function feature to undertake differentiating, go against optimize a design further.
该领域中存在的不足是,流线型流道的三维参数化建模方面的方法大多存在着实用性不强,或者无法对型腔曲面进行参数化控制的缺点;三维参数化流道模型没有针对其功能特征进行划分,不利于进一步的优化设计。
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Through the experimental research of main operating parameters of a dual air register burner boiler, which have an effect on combustion, the authors have identified the variation relationship between boiler economic performance and such factors as oxygen content, primary air flow rate, various damper openness of the burners, and coal pulverizer feed rate, etc.
通过对双调风燃烧器锅炉影响燃烧的主要运行参数的试验研究,分析得出了氧量、一次风量、燃烧器各挡板开度、磨煤机给煤量等主要燃烧参数对锅炉经济性的影响规律,并对这些参数进行优化选择,使锅炉的运行经济性得到了明显提高。
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Company can achieve considerable benefit from it . But in the state of internal equipment,some is imported from other countries,and some is buyed directly . There is not any datum about the structural parameters,the dynamic parameters,and the mechanical parameters of coil box in nation,and other countries can not afford these datum from the economic angle .
热卷箱的使用为公司带来了可观的经济效益,但从国内使用的热卷箱设备来看,有的是引进国外技术,在国内进行转化设计;有的是直接购买二手设备,因此,目前国内还几乎没有关于热卷箱机构参数、运动参数及力能参数设计计算的相关资料,而出于经济角度,国外也没有提供这些资料。
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Based on copper plastic processing features, the metal rolling theory and the practical procedure, the paper presents the design method of the copper bar rolling mill pass system and the calculation methods of the factors. Some key factors, such as the elongation factor and filling metal degree through the pass system at every rolling segment, and some dynamic factors are calculated for small and middle copper bar rolling mills.
根据铜加工塑性加工特性及金属连轧理论,结合生产过程,文章提出了中小直径铜杆连轧机整个孔型系统设计方法和参数计算方法,计算了各轧制道次延伸系数、各道次孔型金属充满度等关键参数,并对连轧机中的动态参数进行了计算。
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The error correction method for microwave measuring line is analyzed, and a new method is proposed which can realize the measurement of error network parameters for microwave measuring line. Then the least square method explicit solutions of error network are given, and the CAT of error network parameters is realized.
分析了微波测量线误差校正的方法,提出了仅用小反射滑动负载即可确定测量线误差网络参数的新方法,给出了测量线误差网络参数的最小二乘法显式解,并实现了测量线误差网络参数的CAT 。
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Temperature field of cross section, full curve under fire and related factors of them are analyzed.
5对轻钢-混凝土组合梁的抗火性能进行了研究:分析了截面的温度场及其影响参数;计算了构件的抗火全过程曲线,并分析了截面参数对全过程曲线的影响;采用抗力折减系数的方法研究了轻钢-混凝土组合梁承载力随受火时间的变化,并分析了各参数对抗力折减系数的影响
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GIS technology can provide some spatial analysis tools for extracting some of these parameters such as the manning coefficient and calculating the average ground datum of internal point of every mesh unit and the mesh nodes.
模型参数指边界条件、初始条件、物理参数和模拟计算的控制参数。
- 推荐网络例句
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Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.
Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。
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I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.
我来只是现在,'歼灭战perfuming自己与胡努特,那麼,他来到和SAT 。
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The shamrock is the symbol of Ireland and of St.
三叶草是爱尔兰和圣特里克节的标志同时它的寓意是带来幸运。3片心形叶子围绕着一根断茎,深绿色。