Topology optimization design of minimum weight cantilever trusses subjected to stress constraints is studied. 研究了应力约束下最小重量悬臂梁桁架结构的拓扑优化设计。
Design for light weight is very important in overall aircraft design because of the need for aircraft mobility and low energy consumption. 由于机动性和能耗的要求,飞机设计过程当中轻量化设计是十分重要的。
Technical specification for structural design of light weight steel construction 轻型钢结构设计规程
Multi-purpose design, weight adjustable, the number of grinding adjustable, speed adjustable, can achieve the best result of construction. 多用途设计,重量可调,磨片数可调,速度可调,可达成最佳施工效果。
For different requirements of design, weight or effectiveness of a heat exchanger can be taken as an object function respectively by GA. 根据不同的设计要求,遗传算法能够分别以重量和效率为目标函数进行优化。
This paper introduces an optimum design ( i.e.minimum weight design) procedure of the laminated plate on static failure strength condition. 本文介绍这种叠层板按静力破坏条件的一种铺层优化设计方法。
New chain type with stress analysis application and the design of optimized weight reducing hole, providing light weight features; with this type of chain construction, chain can still maintain the original strength; the chain weight is reduced by22% compared to the traditional one. 新型链应用应力分析,设计最佳化的减重孔,以达到最节省材料,且链条本身结构能保持原有强度,且重量较传统链条减轻22%。
The New Design for IDM-C Weight System IDM-C型称重系统的设计
The CAD system we developed realizes five functions mainly: production design, knitting technical design, the weight forecasting of individual fabric consumption, the edit and modification of technical calculation method, and the management of technical file. 本课题开发的羊毛衫编织工艺CAD系统主要实现了常用羊毛衫服装的产品设计、编织工艺设计、毛衫单件用料重量预测、工艺计算方法的编辑与修改和工艺文件的管理五大功能。
The Design of Weight Function for Robust Estimation Depending on Equivalent Analysis Method 基于等价分析法的稳健估计权函数设计
Study on the Optimization Design of Balance Weight Retaining Wall 衡重式挡土墙优化设计研究
Optimum design of boom weight balancing system 臂架自重平衡系统的优化设计
Design of Weight Electric Current of D/ A 权电流型D/A转换器的设计
The design features low weight, small physical size, fine cost effectiveness, low cost and innovative technology. 该改造设计重量轻,尺寸小,效益高,成本低,技术上有所创新。
Analysis and design of Weight In Motion system based on piezoelectric cable 基于压电电缆动态称重系统的分析与设计
The optimization models of gradual rigidity leaf spring are established as following: dimension parameters as design variables, weight and life-span as the objective function, performances, geometrical and stress conditions as the constraints. 针对渐变刚度钢板弹簧,选择尺寸参数为设计变量,以重量最轻和使用寿命最长为优化的目的,以几何条件、性能条件以及应力条件为约束条件建立多目标优化模型。
Design the Weight and Threshold of Artificial Neural Network Based on the Genetic Algorithm 利用遗传算法辅助设计人工神经网络的权值和域值
Design of Weight Chains for SUC Rubber Fender 鼓型橡胶护舷重力链设计
This paper describes design procedure of weight chains for SUC Rubber Fender Such as Selection and lay-out of weight chains, calculation method of Tension on weight chains etc. 阐述了SUC橡胶护舷重力链的设计方法,其中包括重力链的布置、选择及重力链张力的计算方法等。
Design of Weight Automatism Compensation System for Mineral and Coke 矿石焦炭称量自动补偿系统的设计
The performance management system consists of objective strategy, index design, weight design and performance management in aspect of the contents, in which the focus is design and practical application. 将绩效管理系统按内容分为目标战略、指标设计、权重设计、绩效管理四个方面,侧重于绩效考核方案的设计和实践应用。
Using ANSYS optimization design module to the frame and lift system to optimize the design. The optimal design in strength and stiffness properties were improved than the original design. Weight also has obvious reduced, reached the goal of optimal design. 利用ANSYS的优化设计模块对机架和升降机构进行优化设计,得出的最优设计较原始设计强度和刚度性能均有所提高,重量减轻效果也非常明显,达到了优化设计的目的。
The index weight design got the weight coefficients through the differences drive to empower law. 指标权重设计通过差异驱动赋权法获得权重系数。
Based on Discrete Fourier Transform, the method about how to design the weight coefficients to obtain desired frequency response is analyzed. 利用离散傅里叶变换的原理,分析了如何通过设计滤波器的权值系数得到特定的频率响应。
The design results verify the feasibility which differential evolution is used in bridge design, through the optimization design, the weight of main girder achieves the desired weight loss. 设计结果验证了差分演化算在桥架设计方面的可行性,优化设计得到的主梁自重达到了预期的减重效果。
In structure design, the weight control in the first place, the structure of the weight design, and ensure the equipment lightweighting demand. 在结构详细设计中,将重量控制放在首位,对结构件进行了减重设计,保证了设备轻量化的要求。
Based on this, we employ local image directional information to design weight coefficients for different integral curve, and present a new tensor-driven curvature-preserving PDE. 在此基础上,利用局部图像方向信息为不同积分曲线设计了相应的权重,得到了一种张量驱动的加权型曲率保持PDE滤波方法。
In addition, the researches on weight system will give guidance to the design of weight style and weight size of gravity cage. 网箱配重系统的研究为重力式网箱的配重型式和配重大小的设计提供了依据。
The optimization design decreased the weight of the portal framed structure and reduced the cost of shipbuilding when it met the requirement of stress, and provided a reference for the same type twin hull engineering ship. 该优化设计在满足应力的前提下减轻了结构的重量,降低了造船成本,对同类型的双体工程船舶的设计提供可参考的依据。