In mission definition stage, conceptual design phase and preliminary design phase, multidisciplinary optimization is especially significant for improving integration performance of aircraft.
在飞机设计各阶段中，任务定义阶段、概念设计阶段和初步设计阶段的综合优化设计对提高飞机整体性能具有极其重要的意义。
Narrow sense database design includes three stages: Conceptual design, logical design and physical design. This article discusses how to optimize the database performance on the three stages.
狭义数据库设计包括三个阶段：概念设计、逻辑设计和物理设计，故从这三个阶段探讨如何优化数据库的性能。
In this paper, according to the functional requirements of the evaluation system for the vehicle conceptual design, the performance evaluation index system is set up.
根据车辆概念设计方案评价系统的功能需求，建立了性能评估指标体系。
Secondly, on the basis of in the literature, make the basic contact of relationship quality, behavior of the distributors and cooperation performance and extract the conceptual model and assumptions.
其次，在文献研究的基础上，对关系品质、分销商自发行为与合作绩效三者建立基本的联系，并提出了概念模型和相应的研究假设。
The conceptual scheme generation of green product is an evolving process from requirements to structure of product, which considering both the basic functions and environmental performance of product.
绿色产品概念设计方案的生成过程是一个从需求到结构的映射过程，在这一过程中不仅要考虑产品的基本功能还要考虑产品的环境性能。
The aerodynamic performances of on-design and off-design for the three conceptual configurations designed were computed, and the factors affected the performance were also discussed.
对所设计的三种外形方案，计算了设计点和非设计点的气动性能，并对影响性能的因素进行了讨论。
Then, a conceptual model about the relationship mechanism between quality management practices and project performance was developed and several hypotheses were proposed.
构建质量管理实践与项目绩效影响机制的概念模型，并提出相应假说。
This paper describes the integration of aerodynamics, weights, performance and stability in a UAV conceptual design using a collaborative optimization method.
将协作优化应用到无人机的概念设计中，建立了包含气动、重量、性能和稳定性四个学科的无人机系统优化模型。
The result of experiments shows the proposed method has good recognition performance, and it can accelerate the design of conceptual sketch.
实验结果表明，提出的方法具有较高的识别效果，加快了概念草图的设计过程。
Only conceptual rewording has proved to be useful for improving children's performance, especially among younger children and for difficult problems.
只有概念措辞已被证明是有益的改善儿童的表现，尤其是年幼的儿童和困难的问题。
These include 10 specific factors. Then we make up a conceptual model of factors influencing the performance of new product development project teams in a multi-culture environment.
这三大方面又包括了作者总结的十个绩效影响因素，继而建立了跨文化环境下项目团队绩效影响因素概念模型。
Reliabe performance of autocontrol system is realized by conceptual design of counting the initial bogie level and full- bucket times with the state controller.
利用状态器的功能，通过对初始车位和满斗次数记数的构思来实现自控系统的可靠运行。
This paper presented the conceptual design of a high-speed trimaran based on the research work conducted for the design and the hydrodynamic performance of the high-speed trimaran.
针对一型三体缉私艇为实例完成了高速三体船型的概念设计，并进行了相关的模型试验。
This paper presented the conceptual design of a high-speed trimaran based on the research work conducted for the design and the hydrodynamic performance of the high-speed trimaran.
针对一型三体缉私艇为实例完成了高速三体船型的概念设计，并进行了相关的模型试验。
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