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Modern fabrication tools such as 3D printers can make structural materials in shapes that would have been difficult or impossible using conventional tools.
The Royal Aeronautical Society’s 5th Aircraft Structural Design Conference, undertaken with the support of the University of Mancheser, will address the challenges facing the designers of the next gen...
Aerodynamic–Structural Design Studies of Low-Sweep Transonic Wings
Aerodynamic–Structural Design Studies Low-Sweep Transonic Wings
2015/7/2
The current generation of wing designs for civilian air transport typically have a swept wing. However, these wings were designed without the aid of modern high-fidelity simulation and multidisc...
4TH AIRCRAFT STRUCTURAL DESIGN CONFERENCE。
Parameter optimization and structural design of tuned mass damper for Shanghai centre tower
Parameter optimization structural design tuned mass damper Shanghai centre tower
2014/4/10
With a height of 632 m, Shanghai centre tower (SHC), located in Lujiazui district of Shanghai, will be the highest building in China. A tuned mass damper (TMD) system will be set in the upper part to ...
三角绕流滴灌灌水器结构设计和优化（Structural Design and Optimization of Triangle Circulation Drip Irrigation Emitters）
灌水器 三角绕流 水力性能
2010/12/28
以三角绕流滴灌灌水器结构的流道单元为研究对象，利用Pro/E软件完成灌水器造型设计，结合计算流体动力学软件Fluent 6.3模拟分析流道的水力性能，研究此类灌水器的湍流特性，揭示其内部湍流流动机理，并对流道结构进行优化。根据分析结果，通过改变外部大三角的形状与内部小三角的形状和位置，对流道单元进行结构优化，得出一种流态指数小于0.5，流道内速度分布均匀，流量在滴灌允许范围内，抗堵性能优良的三角绕...
A Comparative Study of Multiobjective Optimization Methods in Structural Design
Multiobjective optimization objective function structural design supercriterion
2009/10/13
The computational algorithms of di erent multiobjective optimization techniques and their applications to structural systems are presented. The weighting, -constraint, goal programming and modified g...
车用柴油机机体有限元分析与设计（Finite Element Analysis and Structural Design of Vehicle Diesel Engine Block）
柴油机 机体 有限元分析 结构设计
2009/9/2
对某车用柴油机机体进行了三维实体建模和网格划分，采用有限元整体分析与子模型分析相结合技术，以ABAQUS为平台进行机体强度有限元分析，确定了气缸体应力集中部位，提出机体结构改进方案。在此基础上，应用MSC.Fatigue软件对改进前后的水套根部子模型进行疲劳强度分析，结合应力测试实验验证改进效果。实验结果表明，气缸体加筋改进后，水套根部交接位置应力降低11%～46%。
连续流粮食干燥控制系统变量分析与结构设计（Variable Analysis and Structural Design on Automatic Control System of Continuous Flow Grain Drying）
粮食 干燥 多变量控制系统
2009/8/11
针对粮食干燥影响因素多且不确定，以及测量结果存在滞后的问题，提出了连续流粮食干燥被控变量和控制变量的选择方法，通过实验数据对影响粮食干燥过程的各因素及各因素对粮食出口含水率的灵敏度进行了分析。结果表明，影响较大的因素有排粮电动机转速、热风温度、粮食初始含水率，影响较小的因素有环境温度、热风和冷却风风量、粮食初始温度。设计了连续流粮食干燥过程自动控制系统的控制结构，引入微分环节可有效抑制因测量而造成...
Preliminary Data-Base System for the Fabric Structural Design
Weave density coefficient KES FAST Weave factor Weave shrinkage
2009/4/21
This topic surveys the basic procedure of data base system of the fabric structural design which can be linked with existing pattern design and garment design CAD systems. For this purpose, the theor...
Awareness and workflow based coordination of networked co-operations in structural design
peer-to-peer architectures multi-agent systems workflow networked co-operations structural design Petri nets awareness
2010/9/28
Modern engineering projects in the application domain of structural design are organized as networked co-operations due to permanently enlarged competition pressure and a high degree of complexity whi...