概念设计流程中的气动力部分是一项结构布局几何形状优化选择的研究工作
the aerodynamics portion of the conceptual design process is an investigation of alternatives in configuration geometry
开发过程中的形状优化环节往往需精细到十分之一毫米的程度。
Adjustments to optimise shape during this development process are in the tenth of a millimetre range.
Easywood与ddxnest相关联、自动与互动化几何形状优化排版管理。
EasyWOOD, linked to DDXNest, manages geometric shapes nesting both interactive and automatic.
以链板为研究对象,用边界元法与光弹性实验相结合对链板形状优化进行了研究。
Deals with the chain-plate as an objective for research. The shaped optimization of chain-plate is studied by the combination of boundary elements method with photoelastic experiments.
本文利用具有局部区域快速重设计功能的有限元形状优化设计程序OPTSDP对轧钢机机架过度圆角进行了形状最优设计。
结构拓扑优化是目前结构优化研究领域的热点之一,与尺寸优化和形状优化相比,结构拓扑优化需要确定的参数更多,取得的经济效益更大,对工程设计人员更具吸引力。
Topology optimization that is one of the major subjects of optimization research up to date, usually needs to determine many more parameters than size optimization and shape optimization.
拓扑优化是一种结构优化技术,可以优化给定设计空间内的材料布局。 与其他典型的结构优化技术(例如尺寸优化或形状优化)相比,拓扑优化可以更新零件的形状和拓扑。 然而,从拓扑优化中获得的复杂优化形状始终是传统制造工艺(如CNC加工)的头疼问题。 为了解决这个问题,可以应用增材制造工艺来制作拓扑优化结果。 但是,应该注意的是,在拓扑优化过程中还需要考虑一些制造约束,例如最小特征尺寸。 由于拓扑优化可以帮助设计人员获得用于增材制造的最佳复杂几何形状,因此该技术可以被认为是DFAM方法之一。
Design for additive manufacturing (DfAM or DFAM) is design for manufacturability as applied to additive manufacturing (AM). It is a general type of design methods or tools whereby functional performance and/or other key product life-cycle considerations such as manufacturability, reliability, and cost can be optimized subjected to the capabilities of additive manufacturing technologies.
基于上述原理,气体通过简单的磁力放电而产生了光。使用由电子镇流器产生的高频率,金属线圈磁环组成的电磁变压器在玻璃管(含有气体)周围创造了磁场。 由线圈引起的放电路径形成一个闭路,从而引起自由电子的加速度。这些自由电子和贡原子相碰撞而激发了电子。 激活的电子从高能态退到低能态,放射出紫外线,当通过玻璃管表面的三基色荧光粉时,产生的紫外线转化成可见光。 无极灯的独特形状优化了上述产生的磁场的功效。
The headless lamp has no electrodes and is illuminated by the basic principle of electromagnetic induction and gas discharge. Without filament and electrode, the bulb can live up to 100,000 hours, 100 times as much as incandescent lamp, 5 times to 15 times of high pressure gas discharge lamp, and 5 to 10 times of compact fluorescent lamp.
同时,因为冲头是在辊子旋转过程中不断的冲孔,对冲头的形状优化也进行了初步探讨。
At the same time, the first step study to optimization of shape of die has been done.