Sensitivity analysis is introduced into the mass optimization of bus body in this paper.
文中将灵敏度分析引入到客车质量优化中。
Objective To deal with the mass optimization of thermal control system as well as environmental control and life support system(ECLSS) of manned spacecraft.
目的解决载人航天器热控和环控生保系统的轻量化问题。
Query optimization focuses on CPUbound execution paths, while a fully cached database will still be preoccupied with optimizing page fetches to mass storage that are no longer an issue.
查询优化集中于cpu密集型(CPUbound)执行路径,而全缓存数据库将仍然集中于优化取页到大容量存储器的操作,而这已不再是问题。
Two parameter optimization formulas of multiple tuned mass dampers(MTMD)was introduced. Vertical vibration of bridge was controlled in the train-bridge coupling vibration by the two methods.
介绍了两种多重调谐质量阻尼器(MTMD)的参数优化公式,并采用两种方法对车桥耦合振动中桥梁的竖向振动进行了控制。
At last it provides the main measures of optimization of talent mass system.
最后提出了优化人才聚集效应系统的主要措施。
Based on the theory of value engineering and control to adiabatic temperature change of mass concrete, it is proposed four-functions principle for design optimization of GHPC.
根据价值工程理论,提出了基于大体积混凝土绝热温升控制的绿色高性能混凝土(GHPC)优化设计的四功能准则。
The research on variable mass flowing law in horizontal wellbore is the basis of the productivity prediction, horizontal length selection and completion design optimization of horizontal well.
水平井筒变质量流动规律的研究是水平井产能预测、水平井水平段长度优选以及水平井完井设计优化等的基础。
Based on the modal analysis and static stress analysis of the spindle box, it makes the mass of the spindle box optimization, the optimum parameters are attained and the design gets improved.
对箱体有限元模型进行模态和静应力分析,并以箱体质量为优化目标进行优化设计,得到最优化参数,改良了原有设计。
The calculation result validated the correctness, reliability and the ability which to deal with the mass system's disperse reactive power optimization of the algorithm this paper put forward.
计算结果验证了本文所提出的算法的正确性、可靠性以及处理大规模系统离散无功优化问题的能力。
In order to reduce the mass of a gun effectively, optimization design for the structure of the upper carriage of a gun was studied.
为了有效地减轻火炮质量,对某火炮上架进行了结构优化设计。
Also include big data analysis and optimization, applying new tools such as DO, so, FAST which used in the multi-network optimization, mass event performance insurance and etc.
包括热门的无线网络大数据分析和优化,新工具DO、SO、FAST在四网协同优化,重大活动保障等工作中的应用。
The topology optimization problems for minimization of structural compliance under a single constraint or multiple constraints involving mass moment of inertia are formulated.
常规的结构拓扑优化通常构造为给定材料体积约束下的结构最小柔顺性问题。
Construction of the mass rapid transit system is of great importance both to rational utilization of the economical resource and optimization of overall arrangement of urban land use.
大运量快速交通系统建设对于合理利用城市经济资源、优化城市土地利用布局具有深远意义。
The optimization method in code generation and mass data paged-display method are presented, the object-oriented technique is taken to analyze and implement the code generator.
然后提出了生成代码的优化方法和海量数据的分页显示方法,并采用面向对象思想对代码生成器进行分析。
The calculation of masses, centers of mass and moments of inertia of whole structure and components of rocket engines is a very important part of CAD and optimization of rocket engines and missiles.
火箭发动机整体结构及其部件的质量、质心位置和转动惯量的计算是火箭发动机及导弹的计算机辅助设计和优化问题中的重要组成部分。
The optimization of urban industry structure can cause the mass effect of economic, and the adjustment of urban industry structure can lead to the changing of the way and the structure of land use.
城市产业结构的优化会产生经济聚集效应,而城市产业结构的调整会引起用地方式和土地利用结构的转变。
The article studies the optimization of idler structure and process reliability in mass production.
本文研究了托辊结构的优化与大批量生产的工艺可靠性问题。
This paper proposes that Poisson's ratio of rock mass and in-situ stress are directly determined using optimization method according to measured strains obtained from bore hole stress relief process.
本文根据孔壁应力解除法获得的量测应变,提出了采用最优化方法直接确定岩体的泊松比和原始地应力。
This paper studies customization degree optimization in automotive coverings mass customization from both enterprises and customers.
该文从企业和客户双方的角度来研究轿车覆盖件大规模定制中产品族定制程度优选问题。
Two impellers are redesigned using the optimization system. In the whole mass flow ranges at design rotating speed, the efficiency is improved obviously and the pressure ratio keeps nearly unchanged.
采用所研制软件,对两个离心压气机工作轮进行优化设计,优化工作轮达到在压比近似不变的前提下效率有效提高。
Two impellers are redesigned using the optimization system. In the whole mass flow ranges at design rotating speed, the efficiency is improved obviously and the pressure ratio keeps nearly unchanged.
采用所研制软件,对两个离心压气机工作轮进行优化设计,优化工作轮达到在压比近似不变的前提下效率有效提高。
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