Modal analysis an experimental and analytic technique to analyze the dynamic performance of machines, establish the dynamic models and optimize the parameters.
模态分析是研究各种机械的动态特性,建立动力学模型,进行参数优化必不可少的一种分析技术。
Is data analysis an art or a science?
数据分析是一门艺术或科学?
By calculating and analysis an electromagnetic field engineering example, it is shown that the algorithm is simple and has high accuracy.
对工程电磁场实际问题的编程计算结果表明,递推算法不仅编程简单,而且计算精度也是相当高的。
By means of dimensionless analysis an experimental correlation for predicting stability of system is obtained and stability threshold diagrams have been found.
采用无因次分析法得到了预测系统稳定的经验关系式,并得到了判断系统稳定性的界限图。
By adopting the analytic methods such as thermal-gravimetric analysis and petrographic analysis, an appraisal research on burning characteristics of the composite coal is made.
采用热重分析和岩相分析等方法,对复杂煤种的燃烧特性进行了评价。
The present thesis revisits translation of business letters from a relatively new Angle - genre analysis, an important theory of linguistics studies.
本文将从语篇语言学中的一个重要理论——体裁分析这一新的角度对商务信函翻译进行研究。
By carrying out market analysis, an organization can identify its attractiveness and competitive power in the market.
通过市场分析,公司可以确认其在市场上的吸引力和竞争力。
On the base of sensibility analysis, an optimization for tensioner is performed with the lowest sensibility of system natural frequency as the objective.
在灵敏度分析的基础上,以系统固有频率灵敏度最低为目标对张紧机构进行优化。
Through analysis, an actual discharge process line method should be adopted to calculate calculating average discharge per diem.
经分析采用了实测流量过程线法推算日平均流量,推算成果满足《规范》规定的精度要求。
Following theoretical analysis, an efficent heuristic algorithm combined with the branch-and-bound algorithm was developed.
并通过理论分析提出一种启发式与分枝定界相结合的算法。
Based on instantaneous power analysis, an instantaneous power control method of permanent magnet synchronous machine (PMSM) is proposed in this paper.
基于对电机输入瞬时有功无功功率的分析,提出一种新的永磁同步电机瞬时功率控制方案。
With click-through data analysis, an automatic search engine performance evaluation method is proposed.
基于用户行为分析的思路,提出了一种自动进行搜索引擎性能评价的方法。
Based on function analysis, an improvement method is put forward for bearing shell construction design. An integral machining is realized technologically.
通过分析轴承壳体的功能和作用,对轴承壳体的结构设计提出了改进方法,并从工艺上实现了轴承壳体的一体化加工。
Having completed calculation of top drive counter-torque and mast mechanics analysis, an upgrading proposal has been put forward.
完成了安装顶驱后反扭矩的计算和井架力学分析,并提出了井架结构的改造方案。
With bispectrum analysis, an ar model parametric bispectrum estimation is presented for radar target echoes.
本文利用双谱分析方法,提出用非高斯ar模型对雷达目标回波信号进行参数化双谱估计。
Based on the traditional plastic limit analysis, an improved rigid-nonlinear Hardening approximate model is established.
应用传统的极限分析理论,提出一种改进的刚性-非线性强化近似模型。
Through theory analysis, an integrated mathematic model of hydraulic fracture connection...
通过理论分析,给出了盐类矿床水压致裂连通溶解的数学模型。
In addition, based on the results of the statistical analysis, an adaptive classification scheme is presented, and the improved classification shows the importance of the statistical analysis.
此外,应用统计分析的结果,本文还提出了一个自适应的地貌类型分类方法,使分类精度得到明显提高,说明了统计分析的重要性。
By making an overall analysis, an efficient hardware architecture is proposed to speed up the SHA-1 algorithm.
通过对SHA - 1算法进行深入分析,提出了一种快速实现此算法的硬件方案。
Based on testing data, combining well test, recovery and other geologic data, by pressure diagnose, curve analog and boundary analysis, an accurate reservoir parameter can be gained.
以试井资料为基础,结合试油、试采及其它地质资料通过压力诊断、曲线拟合、边界分析等,得到准确的油藏参数。
Aided by the hierarchy analysis, an evaluating method to comprehensively evaluate different division schemes is presented so that the best scheme can be selected among various schemes.
借助层次分析法,提出一种可以对不同的划分方案进行综合评价的方法,可以从诸多方案中选出最优者。
On the basis of fuzzy matter-element analysis, an synthetically evaluating fuzzy matter-element model for evaluating the performances of different engine types was set up.
基于模糊物元分析方法,建立了发动机整机性能综合评价模糊物元模型,结合实例进行了评价。
By using the linear planning method and step analysis, an optimal combination of means of transportation for transporting passengers in cities is studied and its result is also discussed.
利用线性规划方法和层次分析法研究了城市客运交通工具的最佳组合模式,并对其结论进行讨论。
These are not called estimates, they're set time lines, and they require a different type of analysis — an analysis of what a team can accomplish within a set time frame.
这些不称为评估,实际是要设置时间安排,需要进行其他类型的分析——分析团队在制定时间内能完成什么。
This research conducted an investigation and quantitative analysis on the 110 college P. E. teaching materials collected from 1993 to 2003. Based on the analysis, an investigation report was formed.
对收集到的1993 - 2003年出版的110本高校体育课程教材进行调查和定量分析,在此基础上形成调查分析报告。
Rational tools for impact analysis: an overview.
进行影响分析的Rational工具:概要。
Avoiding that future just became a bit easier with the launch of the Urban Network Analysis, an open-source software released by MIT.
城市网络分析(una)——由MIT发布的一个开源软件——的出现使得避免那样的将来变得更简单了。
According to this analysis, an ideal model of geological evolution in a metamorphic -deformation cycle is suggested.
作者提出了一个变质地质体在一次变质—变形旋回中构造演化的理想模式。
Using the method of gray relevance analysis, an evaluating model of the rationality of maintain mechanism configuration was set up and developed relevant application software.
应用灰色关联度分析方法,建立了养护机械配置合理性评估模型,进行了算例分析,并开发了高速公路养护机械配置合理性灰色关联度分析应用软件。
Using the method of gray relevance analysis, an evaluating model of the rationality of maintain mechanism configuration was set up and developed relevant application software.
应用灰色关联度分析方法,建立了养护机械配置合理性评估模型,进行了算例分析,并开发了高速公路养护机械配置合理性灰色关联度分析应用软件。
应用推荐