Complex engineering system synthesis design optimization framework 复杂工程系统综合设计优化环境
These equipments can not only be used alone but also match with the motoring technique , for the purpose of complete system synthesis 这些设备可以用于新项目,也可对现有系统和老码头的设备作改造升级,提高系船运作的安全和效率。
The present condions of attainable region method of reactor system synthesis are analyzed , and tendency in this field is presented in this paper 摘要本文综述分析了反应器系统综合可得区法的研究进展,指出了该领域的进一步发展趋势。
It contains ip core design , software to collect sensor information , software to communicate with other peripheral equipments , software to control and system synthesis 采用nios软核处理器为核心、结合其它功能模块,通过软核处理器完成软件控制算法,设计了结构简单灵活、高性能的直流无刷电机控制系统。
In this dissertation , structure and material property of piezoelectric laminated shell , construction of analytical model and finite element model , satisfactory reduction of dynamic model ' s order , satisfactory control of vibration , genetic optimization of sensor / actuator units " disposition , system synthesis method and its software realization , are discussed and some useful conclusions for the application are acquired 本文围绕着压电层合壳的结构与材料特性、解析模型与有限元模型的构造、数值仿真结果的分析、动力学模型的满意降阶、振动的满意控制、传感作动单元位置的遗传算法优化、系统设计方法及其软件实现等诸方面的问题进行了研究与探讨,并取得了一些可供应用参考的结论。
Intelligent transportation system ( its ) is a transportation system that integrated by many field technologies , just like information , communication , control technique , system synthesis technology and so on . it is applied in the transportation system . this system can operate real - time , exactly and efficiently in largest range 智能运输系统( intelligenttransportationsystem ,简称its )是将先进的信息技术、通信技术、控制技术、传感技术和系统综合技术有效地集成,并应用于地面运输系统,从而建立起大范围内发挥作用的、实时、准确、高效的运输系统。
The writer designs four function modules and two base structure of software , these four modules are the resource management module , the optimization module of the system synthesis , the macro economic development level module and the information management module , the two base software structure is data base , model base and conversational system 在农业生产宏观决策支持系统的理论框架结构中作者设计了四个功能模块和两库式软件结构,四个功能模块为资源管理与评价模块、系统综合优化模块、宏观经济发展水平功能模块和经济环境信息功能模块,而两库式软件结构包括数据库、模型库和人机对话系统。
Three new algorithms of bi - level integrated system synthesis , analytical target cascading and subspace autonomous optimization for multidisciplinary design optimization were summarized . their basic ideas and architectures were discussed in detail , and their characteristics were briefly introduced . finally , they were compared from different perspectives 归纳和评述了二级集成系统综合法、分级目标传递法和子空间自主式优化方法3类基于系统分解的新算法及其改进算法,阐述了3种算法的基本思想、结构体系及其特点,讨论了它们对优化对象的适应性,并从分解标准、级数、收敛性和代理模型等方面对它们进行了比较。
From interdisciplinary view of structure dynamic and control , based on engineering background , considering defect and deficiency of conventional design method , structure / control integrated design , that is , system synthesis is discussed in this paper . matlab and i - deas based general simulation system of vibration control of piezoelectric laminated shell and its software architecture is also presented , by which , a system prototype environment - rsde , has been developed in order to provide high efficient ways and means for active vibration control . the systematical researches on the satisfactory vibration control of piezoelectric laminated shell are presented in this dissertation 本文基于结构动力学与控制理论交叉的独特视角,结合工程实际背景,针对常规设计方法中的不足,就结构控制一体化设计,即系统设计方法,阐述了自己的见解;并采用此方法,提出了基于matlab和i - deas平台的压电层合壳振动控制的通用仿真系统设计方案,并根据这一方案编制了软件仿真环境? rsde ,为压电层合壳的振动主动控制设计,提供了高效率的技术开发手段。
Two - way arch bridges have big weight in existing bridges in our country , they have large quantity & locate all over the country . for some reasons , they behave aging & diseases . for the purses of assuring transportation safety , highway salibility , having the existing bridges to be used sufficiently & using the maintain money properly , it is necessary to do proper reliability evaluation for two - way arch bridges . consultes on the base of large quantity of domestic & foreign literature , this thesis uses engineering survy & others " evaluation experience & advances factors analysis & system synthesis method for two - way arch bridge . this method overcomes the shortcomings & abuses that the used methods have . it has high veracity , strong adaptability & good maneuverability 为了保证公路畅通、行车安全,充分发挥现役桥梁的作用,合理使用桥梁的维修加固费用,需对双曲拱桥的可靠性做出恰当的评估。本文在大量参考国内外文献的基础上,结合工程调查和前人评估经验,提出了双曲拱桥可靠性评估的因素分析和系统综合法,克服了过去各种方法的不足和弊端。该方法准确性高、适应性强、可操作性好。