Based on parametric technology,the design method by top-down is presented in this paper.
介绍了基于参数化技术的自顶向下设计的过程和实施方法 ,提出了以“顶层基本骨架”作为自顶向下设计时信息传递纽带的思想 ,并以三维参数设计软件PRO/ENGINEER为平台 ,结合产品设计实例 ,实现了以“顶层基本骨架”为核心自顶向下的零件设计和模具设计过程 。
Top-down Design Based on Parametric Technology;
基于参数化技术的自顶向下设计
In order to improve design efficiency of oil-system pipelines of turbine,the top-down design method is employed to model pipelines in this paper.
为了提高汽轮机的套装油管路系统设计效率,提出采用自顶向下设计方法,按总成、部套、管组、管件等四层结构管理油管路信息,并建立套装油管路的设计模型、制造模型与发运模型之间的关联,采用面向管路特征设计方法,快速生成外管;依据外管走向和内管轨迹自动布置算法,快速生成内管。
Introduced the conception of the top-down design and its technical feature.
介绍了自顶向下设计的基本概念和技术特点。
Product Top-down Design Based on Parametric Technology;
基于参数化技术的产品自顶向下设计
Parameterized Molding of Air Nailer with Top-down Design
支持自顶向下设计的气钉枪参数化建模
3D Digital Design of Special Purpose NC Lathe with Top-down Design
基于自顶向下设计方法的轴承专用数控车床三维数字化设计
Top-down design in the development of compressor cleaner
压缩机清洗设备自顶向下的设计方法
“Top to bottom”EMC Design Flow for Electrical System
“自顶向下”的电子系统EMC设计流程
The Constructing and Application of Top-Down Color Design Model;
支持自顶向下色彩设计的模型构建与应用
Process Modeling and Planning of Top-down Collaborative Assembly Design;
自顶向下的协同装配设计过程建模及规划研究
The Design of Rear Seal for Crankshaft Pressing Device Based on Top-down Technology;
基于自顶向下的曲轴后油封推装装置的设计
The Parametric Design for Main Girder of Chain Block Based on Top-down;
基于自顶向下的起重机主梁参数化设计
Variation propagation approach for collaborative top-down assembly design
自顶向下协同装配设计中的变动传播方法
Top-down for parameterized design and application based on knowledge
基于知识的自顶向下参数化设计与应用
Collaborative Calculation of Coupled Structural Parameters for Collaborative Top-down Assembly Design
自顶向下协同装配设计中的耦合结构参数协同计算
Research on Digital Prototyping Design Methodology and Application of Construction Machinery and Equipment Based on Top-Down Methodology
基于自顶向下技术的工程机械Digital Prototyping设计方法及应用
Data of decor mold design can be managed effectively.
建立了自顶向下的设计模式与导航设计机制，实现了模具设计过程的数据管理。
error recovery in top-down parsers
自顶向下分析程序纠错
fast-back top-down analysis
快返回自顶向下分析
modified top-down testing
改进型自顶向下测试法
top-down analysis procedure
自顶向下的分析步骤