查询词典 multi-valent function
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Finally, based on the multi-project plan system frame, this article developed a antetype system with the main function of order project data input, transfer, inquiry, order project rough plan, various stages multi-project optimization progress at each stage and so on.
论文的创新性体现在:(1)在分析大规模定制企业生产计划特征与多项目并存特点的基础上,提出了大规模定制企业纵向多项目集成与横向多项目集成的概念与特点。
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Second, On the basis of analysis of density distribution of sequence points on the chaotic orbit of one-dimension chaotic mapping, a mutative interval chaotic optimization algorithm is presented in search for the solution optimums of the non-linear constrained problems with multi-variables and multi-peak values. With the objective function probability measurement approaching a limit 1, the convergence of the algorithm on the global optimal solution is proofed by aid of Chebyshev inequality.
二、基于一维混沌映射混沌点集的概率测度分析,提出了一种适于解决多变量多峰值非线性约束问题的新的混沌优化算法——变区间混沌优化算法,并应用切比雪夫不等式论证了算法依概率收敛于全局最优解。
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In the statistical and analysis model, the system provides the multi- angles, multi-level data comparison and analysis function.
统计分析模块中,系统提供多角度、多层次的数据比较和分析功能。
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Firstly, this paper investigated roundly the basic theory of the ambient vibration method, analyzed systematically the main methods of ambient vibration identification, and discussed their advantages and disadvantages. Then we established the finite element model of structural dynamics and test model and analyzed their mutual relation, improved MUSIC method and correlation function method in the harmonic identification, and gave the subspace method and correlation function method based on continuous model, which is multi-harmonic retrieve technique. And then, this paper also puts forward least-squares method to estimate directly structural physical and modal parameters; this approach replaced the derivative operator in the continuous time model with an equivalent approximation, and estimated the physical parameters of structures by the least-squares method. And then, we discussed the approximation methods of derivative and their convergence. Finally, this paper researched the modal parameters of a frame structure by the simulation and test. The results demonstrated that subspace method, correlation function method and the least-squares method are effective and stable respectively.
全面地研究环境振动识别方法的基本理论,系统地分析环境振动识别方法的主要方法,讨论它们的优点和不足;建立结(来源:6666AB44C论文网www.abclunwen.com)构动力学的有限元模型和试验模型,分析有限元模型与试验模型之间的相互关系;改进谐波识别中的MUSIC识别方法和相关函数识别方法,给出大型结构模态识别的连续型的子空间分解识别方法和相关函数识别方法,这个方法是多元谐波识别方法;提出直接识别结构的物理参数和模态参数的最小二乘方法,这个方法利用导数的近似值代替导数值,并运用最小二乘方法识别结构的物理参数,讨论导数近似值的选择方法,分析算法的收敛性;通过仿真计算和模型实验,研究高层框架结构的模态参数识别,验证子空间分解识别方法、相关函数识别方法和最小二乘识别方法的有效性,算法的稳定性;从理论和试验两个方面分析和研究噪声对识别精度的影响,影响识别精度的因素,以及部分模态成分的模态参数不能够被识别的原因。
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Simple step function, discontinuous function characterized by continuous segments between points of discontinuity and continuous function, and multi--type of components in a redundancy subsystem considered, a mixed integer nonlinear planning model for redundancy and reliability optimization was presented.
考虑子系统中冗余组件的多样性以及可靠性-成本之间可能的三种函数关系,即简单的阶跃函数、连续函数以及分段连续而在分段点不连续的非连续函数,建立了可靠性冗余优化的混合整数非线性规划数学模型,并以实例进行了说明。
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There are large multi-floor, office building, dormitory, restaurant and other multi-function has been put into use.
有大型综合楼、办公楼、宿舍楼、多功能餐厅等已经投入使用。
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For a class of bilevel multi-objective decision,this paper converts it into the problem of equivalent single-level multi-objective decision,then makes use of the inversion property of the genetic algorithm with the ergodic property of the chaos optimization method.Combined with exact non-differentiable penalty function,a new chaos genetic optimization algorithm is presented.
针对求解一类二层多目标决策问题,首先将其转化为等价的单目标决策问题,然后利用遗传算法优化的反演性和混沌优化方法的遍历性,并结合精确不可微罚函数求解非线性约束优化问题,提出了求解此类问题的混沌遗传算法。
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Based on the theory of multi-aperture scintillation sensor,the contribution of aperture filter function and spectral response function to weighting function are discussed,respectively.
以多孔径闪烁方法的理论为基础,分别讨论了孔径滤波函数和光谱响应函数对权重函数的影响。
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First, based on analyzing the function model of the NC machine tool sharing system, a 4-layer architecture for net is proposed and constructed; Second, the function-oriented model of information flow for multi-agent, which is employed to implement the interactions between the 4-layer architecture, is constructed; Third, the station function for agent is defined, based on which the negotiation mechanism is built.
首先,在分析功能模型的基础上,提出并实现了资源共享的四层网络拓扑结构;其次,构造了面向设备资源共享功能的智能体信息流模型,以实现四层结构之间的交互;其三,定义了智能状态函数,并以此为依据,建立了智能体协商机制。
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By constructing a generalized function"helical solitary vortex function", the paper solves the stream function of the helical vortex tube with the help of vortex filament one, and obtains some analytical expressions for large single-vortex core and small multi-vortex core.
通过构造一类特殊的广义函数&螺旋孤涡函数&,解决了利用涡丝流函数求(来源:75AB67C论文网www.abclunwen.com)解涡管流函数问题,导出了大单和小多螺旋涡管流函数的解析解。
- 推荐网络例句
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And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.
同时,论述了一体化管理体系构建中的几个主要问题,包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。
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Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.
运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。
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If you're huffing and puffing at any point during the run, slow down and make sure you can take deep breathes.
如果你任何时候在跑步过程中气喘如牛,降低速度并且确保你能够深呼吸。