It will give you an insight in the power and also into the limitations of dimensional analysis.
能让各位透彻地理解量纲分析,了解它的作用,与局限。
The first step of dimensional analysis is to model your data to suit the user's analysis needs.
多维度分析的第一步是为数据建模以适应用户的分析需求。
Once the Alphablox cubes are created, Monitor has created all the model artifacts - the tables, views and cubes - required for dimensional analysis.
Alphablox多维数据集创建后,Monitor已经创建了多维度分析需要的所有模型工件 ——表、视图和多维数据集。
The dashboards (Figure 1) can display data at both the individual instance level and the aggregate level, and offer sophisticated dimensional analysis.
仪表板(图1)可同时在各个实例级别和聚合级别显示数据,提供复杂的多维分析。
A non-dimensional expression, which shows the general variation of the backflow distance of smoke and hot gases during a roadway or tunnel fire, was derived through dimensional analysis.
应用因次分析法推导出表征巷(隧)道火灾烟流滚退距离变化规律的通用无因次表达式,该表达式包含影响滚退距离的火源热释放速率、通风风速、巷道倾角和形状等因素。
A three-dimensional analysis of facet joints of the lumbar spine is presented.
作者对于腰椎小关节进行了三维有限元分析。
Einstein's elevator; Artillery range; Uniform acceleration and circular motion using dimensional analysis.
爱因斯坦电梯;炮火射程;匀加速度和圆周运动的量纲分析。
The characteristic time obtained from dimensional analysis offers a reference value for computational time step.
量纲分析得到的特征时间为计算时间步长提供了参考值。
The vibration frequencies given by the solutions are in good agreement with the results of three dimensional analysis.
对于给定算例,计算出的自振频率与三维分析的结果吻合良好,说明所推导的二维解具有足够精度。
Analytical solutions, numerical results and dimensional analysis are summarized and compared with experimental data in the paper.
对分析解,数值结果和量纲分析进行了归纳并与实验数据进行了比较。
The correlative formulas for pressure drop of cross-flow rotating packed bed was deduced with the method of dimensional analysis.
采用因次分析的方法推导出错流旋转填料床气相压降的无因次关联式。
The results show that the actual turbulent round jet flow must be simulated by a three-dimensional analysis with inlet perturbations.
分析了不加扰动和加扰动模拟的本质差异,指出准确预报实际圆湍射流流动应采用施加入口扰动的三维模拟。
Put forward the similar theory concept, the similar principle and the similar principle number adopted, and make the dimensional analysis.
提出相似理论的概念、相似准则及采用的相似准数,并进行量纲因次分析。
A new formula for the calculation of reinforcing bars of the orifice is proposed, based on experimental and two and three dimensional analysis.
根据模型试验和二维、三维非线性分析结果,提出了新的拱坝孔口结构配筋公式。
The concept of dimension is connected with vector space, a linear algebraic method for dimensional analysis is proposed, some examples are given.
把量纲概念与矢量空间联系起来,提出用线性代数进行量纲分析的方法,并举例说明。
Secondly, using dimensional analysis method, it is found the influence factors of flow resistance in compound channel with vegetated floodplains.
其次,采用量纲分析法得出滩地植被对复式河槽水流阻力影响的因素。
Therefore, fundamental equations of the friction coefficients are presented using dimensional analysis and progressive regression analyses of the data.
通过对实验数据的量纲分析和逐步回归分析,提出了确定摩擦系数的基本公式。
The dashboards (Figure 1) can display data at both the individual instance level and the aggregate level, and offer sophisticated dimensional analysis.
仪表板(图1)可同时在各个实例级别和聚合级别显示数据,提供复杂的多维分析。
Using the principle of dimensional analysis and the method of regression analysis, the formulas of determining the length of bridge opening were obtained.
应用量纲分析原理和回归分析的方法,提出了各类河段桥孔长度的计算公式。
In CAE of welded structures, the effective computing and accurate modeling of numerical simulation are as the main problems in three-dimensional analysis.
在焊接结构的CAE中,复杂焊接结构数值模拟的高效运算和精确建模是实现三维分析的主要困难。
On the basis of experiments, the design of the jaws is carried out and by means of the three-dimensional analysis, the rationality of the design is proved.
本文在实验的基础上进行了卡爪的设计,并通过三维应力分析表明了设计的合理性。
The damping expression of structural vibration for rock mass is given by dimensional analysis, and the damping ratio can be obtained through vibration test.
通过量纲分析的方法给出了岩体结构振动的阻尼表达式,指出可以通过岩体的振动实验确定阻尼比,并进而给出特征时间。
The design meets all anticipation, and has good performance in quick response and multi-dimensional analysis, which ensures its operation in OLAP on database.
本文设计的方案完全可以达到预期的要求,具有较好的快速响应性能和多维分析性能,能有效地完成数据仓库的OLAP操作。
It provides detailed elemental and molecular information about the surface, thin layers, interfaces of the sample, and gives a full three-dimensional analysis.
它可以获得关于表面、薄膜以及样品界面的元素和分子的详细信息,并且给出完整的三维分析。
In this master thesis, the stress-strain relationships of thin films were measured by nanoindentation combined with dimensional analysis and finite element method.
本文以纳米压痕法结合量纲分析及有限元方法来测量薄膜材料的应力-应变关系。
Here, an approximate formula educed by dimensional analysis is presented, which involves fracture velocity and loading rate, to calculate kinetic energy increment.
而动能增量可由量纲分析法推导的能反映裂缝扩展速度和加载率影响的计算公式表示。
A model of dimensionless numbers for a novel micro-cyclone clarifier was established through the method of dimensional analysis and regression of experimental data.
通过因次分析和实验数据回归建立了新型微旋流沉降器的无因次准数模型。
The study is about the coefficient of heat transfer of convection in the stage of Constant rate of drying with the ways of dimensional analysis and the experiments.
应用因次分析和实验测定相结合的方法,对恒速干燥阶段的对流传热系数进行了研究。
We propose an efficient multi-dimensional analysis architecture and implement fiscal revenue and expenditure multi-dimensional analysis system based on data warehouse.
因此提出了一种有效的多维分析系统体系架构,在此基础上实现基于数据仓库的财政收支多维分析系统。
The comparisons between the simulated results of two models and experiments show that double ellipsoidal model is better than Gaussian model on three-dimensional analysis.
两种模型的仿真结果与工艺试验结果比较表明,双椭球形热源模型比高斯热源模型更适合双丝焊的三维有限元分析。
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