问题分析法
- 与 问题分析法 相关的网络例句 [注:此内容来源于网络,仅供参考]
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A finite element incremental weighted iteration method, which can avoid divergency and speed up the convergence process,was proposed to solve the problems of tubing buckling in deviated wells.
建立了直井中有重钻柱非线性屈曲平衡方程及相应的泛函表达式,构造了一种能避免发散并加速收敛的有限元增量加权迭代法求解斜直井中钻柱屈曲问题,首次采用直接求解非线性特征值的方法来分析钻柱屈曲问题。
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The mathematical models of the delay of the GPS signal in the circumstance are put forward respectively. The computation of orbital arc of the two satellite constellations is based on two body problem and perturbations models. An algorithm based on the IRI model and thin layer model is used to simulate the ionospheric delay of the GPS signal. The error models of observation, multipath, relativity and antenna phase center bias are also researched. Under the consideration of the autocorrelation of the electronical measurements, the autoregressive model of time series is introduced into the noise models.
在信号仿真中,研究了利用二体运动和摄动法计算LEO卫星至GPS卫星星座的几何距离的问题;在信号的误差模型中,研究了电离层时延的IRI2001模型和单层投影模型;讨论了观测误差、多径效应、相对论效应和天线相位中心偏移的误差模型;结合电子测量噪声的具有自相关特性的经验,研究了观测误差的AR模型;结合实测数据分析,讨论了接收机钟差和卫星钟差的误差建模问题。
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This paper set out from the high order shear deformation theory at first, and utilize the spline finite point method to set up a new dynamic model of piezoelectric intellectual plate. Secondly ,a corresponding MATLAB program is written according to the theory, and has analysed the deformation of the piezoelectric intellectual plate. In the end , this paper has analysed the vibration control of the piezoelectric intellectual plate. Some results are compared with the analytic values, and have proved the rationality of the results of this paper.
本文首先从高阶剪切变形理论出发,利用样条有限点法,建立了压电智能层合板新的动力模型;其次,利用MATLAB语言编写了相应的计算机程序,对压电智能层合板的变形进行了分析;最后分析了压电智能层合板振动控制问题;其中一部分结果与相应的解析解作了详细的比较,证明了本文结果的合理性。
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This article with this issue, Dan Ping Village, a typical local community centre for the study, focusing on local community starting with the perspective of dispute resolution, native community the main types of disputes, the main dispute resolution and dispute settlement has done three ways A more detailed description and analysis, to discuss the folk law and State law; further from this point of law, the rule of law in China from building a high degree of understanding and analysis of local community in the implementation of the rule of law in the process extremely unsuccessful reasons.
本文带着这一问题,以旦平村这样一个典型的乡土社会为考察中心,着重从乡土社会纠纷解决的角度入手,乡土社会纠纷的主要类型,纠纷解决主体和纠纷解决方式三个方面作了较为细致的描述和分析,来讨论民间法与国家法的关系;进而又从国家法这一角度,从我国法治建设这一高度来认识和分析乡土社会中的法治推行过程极其不成功的原因。
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Perspective of the thesis is from the social development and enterprise progress, to enhance competitive advantage of technological enterprises as the goal, describe the necessary to resolve the issue of the organizational structure by a comparative analysis, as well as in practice, optimization of the organizational structure has practical significance, the thesis is on the basis of optimization analysis of organizational structure of Shenzhen MG technology company, and uses the four-cycle perspective to describe the cyclical dynamic reconfiguration of the organization optimization problem, through the planning, startup, diagnosis, design, reconstruction, monitoring , as well as steps to improve the optimization of organizational structure, provide a new way of thinking and problem-solving approach to improve the efficiency of organization for similarity technology enterprises.
本文从社会发展、企业进步的视角出发,以提升科技企业竞争优势为目标,阐述了解决企业组织结构问题在理论上的必要性,以及组织结构优化在实践中所具有的现实意义。本文在对深圳MG科技公司组织结构现状进行分析的基础上,采用四循环法这种以周期性的观点描述企业动态组织优化问题的方法,通过策划、启动、诊断、设计、重构、监控、以及改进等步骤逐步实现对深圳MG科技公司的组织结构优化,所得的研究成果为类似科技企业进行组织结构优化提供了新的解决思路和方案。
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This paper use Monte Carlo method in Excel to dynamically simulate the service status and waiting time of university dinning room windows. This method based on "random number" is usually used to solve practical problems with complicate probability distribution. This paper simulates one window and two windows of a dinning room separately. Through 1000 simulations and statistic analysis to get conclusions, thus bring up reference frame to decision maker.
用蒙特卡洛法在Excel上对大学食堂的窗口服务状态和排队等待问题进行模拟,分别模拟了食堂在开设一个窗口和两个窗口的情况下学生的排队问题,通过1000次模拟的统计分析得出,该方法具有简便、易行、实用性强的特点,为决策者提供了参考依据。
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In general, the design work with traditional measures is done by hand, which cannot meet the needs of the technology and manufacture. So the author has developed a CAD hydraulic design software fit for lower specific speed axial flow runner, which is easily operated by users.The main research work of this paper is as follows:1 Analyzing the main reason of axial flow power station cannot work well under littler volume of flow in some season and putting forward an improving scheme, pointing out the characters of design under abnormal factors.2 Combined with the development of the industry in our country, the abnormal hydraulic design method of propeller turbine is discussed based on present literature, data and experiment results.3 Guided by the design method of software engineering, a suit of hydraulic design software of Lower Specific Speed Axial Flow Runner is programmed by the object-oriented programming language Visual Basic and a straightforward, concise and standard Windows human-computer dialogue interface is designed for the system, which makes the operation of the system very convenient.4 ActiveX Automation technology is adopted as the interface with AutoCAD and the hydraulic drawings are edited, modified by AutoCAD until hydraulic model drawings according with the demand of engineering practice are output.5 To resolve practice problem, the author has designed a lower specific speed axial flow runner for Duowa Power Station through an example.
论文的主要内容有:1 深入分析很多轴流定桨式水电站枯水季节小流量下不能发电的主要原因,提出减容改造方案,并指出超常规条件下的改造设计特点。2 结合国情及行业发展需要,参考现有资料、文献和前人的研究成果,进行低比转速轴流式转轮叶片水力设计方法的研究,对轴流式转轮叶片的奇点分布法水力设计进行了全面的探索,结合现代计算机技术,找到了一种针对特殊条件的轴流式转轮叶片水力设计方法。3 仔细比较多种AutoCAD二次开发工具后,结合本课题的特点,选用Visual Basic语言,综合应用软件工程的设计思想,进行低比转速轴流式转轮叶片水力设计软件的编制,为系统设计了直观、简洁和标准的Windows人机对话界面,便于用户操作;编程时在考虑到设计条件特殊性的同时,尽量做到程序的通用性,使之可用于解决同一类问题;另外,大部分程序还可移植到普通轴流式转轮叶片水力设计中,具有良好的适应性。4 利用ActiveX Automation技术与AutoCAD接口,对AutoCAD进行二次开发,在AutoCAD下实现水力图的自动生成和编辑,直至输出符合实际工程要求的木模图。5 通过算例,为多哇水电站设计了一个低比转速轴流定桨式转轮,解决其在枯水期小流量下不能发电的问题。
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In the union mathematical analysis the integration by parts this content two different teaching methods, we elaborate in the problem solution teaching has prohibited become the problem solution teaching class in the problem explanation introduction class.
结合数学分析中分部积分法这一内容的两种不同的教学方法,论述了在问题解决教学中切忌把问题解决教学课上成问题解答介绍课。
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All above are good examples for us to focus our attention on the illegal activities covered by legal non-profit organizations. In view of the above, we had studied investigated criminal cases of non-profit organizations provided by Investigation Bureau, Department of Justice. In this thesis, we offered the most suitable methods, which can be used to prevent economic, money laundering, organized, white-collar, tax evasion, corruption and jobbery crimes that may befall non-profit organizations. We hope that our suggestions can stop the crime wave.
本文乃以国内非营利组织犯罪的文献为基础,辅以法务部调查局已侦办之案例,进行非营利组织犯罪问题之分析研究,并藉由此种研究成果,深入剖析并了解现存于非营利组织之犯罪状况,诸如犯罪型态、犯罪管道、犯罪手法、犯罪金额、侵害法益、受害对象、检调机关调查侦审情形等情;再针对各类型非营利组织犯罪发展趋势,研拟最适合防制国内非营利组织犯罪问题的策略。
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This book reviews the many areas of numerical analysis, including the configuration polynomial, finite difference, factorial polynomials, summation, Newton formula, operator and configuration polynomial, Cheung section, close polynomials, TaylM more item type, interpolation, numerical differentiation, numerical integration, and with the series, differential equations, differential equations, least squares polynomial approximation, minimax polynomial approximation, rational function approximation, triangular approximation, non-linear algebra, linear equations, linear programming, boundary value problems, MonteCarIo methods and so on.
本书综述了数值分析领域的诸多内容,包括配置多项式、有限差分、阶乘多项式、求和法、Newton公式、算子与配置多项式、祥条、密切多项式、TaylM多项式、插值、数值微分、数值积分、和与级数、差分方程、微分方程、最小二乘多项式逼近、极小化极大多项式逼近、有理函数逼近、三角逼近、非线性代数、线性方程组、线性规划、边值问题、MonteCarIo方法等内容。本书的特色主要表现在利用例题及大量详细的题解来透彻地阐明所述内容的内涵,同时附有大量的补充题以便读者进一步巩固和深化从书中获得的数值分析知识。
- 推荐网络例句
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However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.
然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。
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Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.
镀锌钢托盘多用于出口,替代木托盘,免薰蒸,符合欧盟、北美各国对出口货物包装材料的法令要求;喷涂钢托盘适用于重载上货架之用,托盘表面根据需要制作成平板状、波纹状及间隔形式,满足不同的使用要求。
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A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.
付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。