数值
- 与 数值 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Mathieu function is the base of field theory analysis in elliptical cylinder coordinate system. So, firstly, detail investigation has been given about the problem of numerical analysis of Matheiu functions, based on the predecessor's contribution, an improved faster algorithm of numerical analysis and confirmation algorithm of Matheiu functions has been presented.
Mathieu函数是椭圆柱坐标系统下场论分析的基础,因此本文首先对Mathieu函数的数值计算问题进行了详细研究,并在前人基础上完善并进一步改进了目前被认为较为可行的数值算法,并提出了验证算法。
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In the traditional nonmonotone trust region method, the reference function value of the iteration point is the maximum function value of a prefixed number of previous iterates.
传统非单调信赖域方法中,迭代点的参考函数值取做前固定个点函数值中的最大值。
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It is proved that numerical simulation is a efficiency method for researching the microbus s temperature field by compare the numerical simulation result with the experiment result.
通过计算和试验结果的对比分析,说明数值计算方法是研究微型面包车温度场的一种有效方法,采用数值计算方法可以比较精确的模拟微型面包车温度场的分布情况。
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In this paper, the theory of numerical simulation on minibus'external flow field is stated, the calculation tool is introduced.
本文陈述了微型厢式汽车外流场数值模拟的理论基础,介绍了采用的数值模拟的计算工具。
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The article put the modern infrared thermalgraphy into the research of simulation of indirect monkshood moxibustion and moxibustion with warmed needle. We use the numerical method to simulate the thermal transfer process in the tissues and make the quantitative analysis to provide the numerical support to the application of all kinds of moxibustion clinically.
本文将先进的红外热像技术运用到模拟临床隔附子饼灸和温针灸的研究中,取得较好的成效,用数值方法描述了传统中医灸热在生物组织中的传导过程,并给出了定量分析,为临床各种灸法的运用提供了数值支持。
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A numerical method for solution of multigroup neutron integral transport equation in two-dimensional hexagonal geometry has been s...
本文首先研究了在二维六角形几何情况下,多群中子积分输运方程的数值解法,建立了完整的理论模型及数值方法。
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A numerical method for solution of multigroup neutron integral transport equation in two-dimensional hexagonal geometry has been studied in the first part of the dissertation.
本文首先研究了在二维六角形几何情况下,多群中子积分输运方程的数值解法,建立了完整的理论模型及数值方法。
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Establish the steady-state and transient model using the three hydrodynamics equations (Continuity equation, Momentum equation and Energy equation). By comparing different state equation, it selects the BWRS state equation which is considered the most accurate state equation in current natural gas measurement. It calculates compression factor, density and other Thermal parameters based on BWRS state equation. In Numerical solution of the steady-state and transient model, compression factor, friction coefficient and all the other Thermal parameters are recalculated in each small time step to reduce the numerical calculation error.
在稳态模型的建立上,利用流体力学三大方程(连续性方程、运动方程和能量方程),通过比较不同的状态方程选用了目前被认为最精确的用于天然气计量的BWRS状态方程,并以此方程为基础进行压缩因子、密度等热物性参数的计算;在稳态模型的求解上,选用容易计算,精度较高的标准型龙格—库塔(Runge-Kutta)法进行数值求解,并且在迭代过程的每一小步都重新计算燃气的压缩因子,摩阻系数等所有的计算参数,以减少数值计算的误差。
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In view of underground engineering settlement discrete monitoring data analysis requirements,a new method of color image of nephogram rendering is proposed,in thought of measuring changes in the numerical and color parameters is the dispersional of numerical characteristics,by summing up the various nephogram generation.
利用测量数值是连续变化的和颜色参数是离散数值的特点,针对地下工程沉降离散监测点的数据分析要求,通过总结各种云图的生成方法,提出了一种新的绘制彩色云图的方法。
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But this case is a common problem that often meets in samples of reprocessing.In this dissertation, an indirect fluorescence analysis method to analyze trace neptunium is discussed.
本文利用DTPA-Tb与DTPA-Np稳定性的显著差异,DTPA-Tb的络合常数的对数值是22.71,而DTPA-Np的络合常数的对数值为29.8,由Np~(4+)置换出DTPA-Tb中的Tb~(3+)。
- 推荐网络例句
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We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.
索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称;三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起,称之为挽歌体诗人或者史诗诗人,他们被称为诗人,似乎只是因为遵守格律写作,而非他们作品的模仿本质。
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The relationship between communicative competence and grammar teaching should be that of the ends and the means.
交际能力和语法的关系应该是目标与途径的关系。
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This is not paper type of business,it's people business,with such huge money involved.
这不是纸上谈兵式的交易,这是人与人的业务,而且涉及金额巨大。