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parametric modelling
相关语句
  参数化建模
     The Parametric Modelling and Simulation of Metal Milling Process Based on Marc
     基于Marc的金属铣削过程的参数化建模与仿真
     This parametric modelling method has gaineda successful application on the structural CAD of hydraulicexcavator.
     这一参数化建模方法已在液压挖掘机结构CAD中得到成功的应用。
短句来源
     Abstract Parametric modelling ,storage and managementof data are two key technical problems of structural CADfor seriate products.
     参数化建模和数据的存贮管理是系列化产品结构CAD的两个关键技术问题。
短句来源
     Parametric modelling of assembled constructional bodies
     装配结构实体的参数化建模
短句来源
     Based on researching structural characteristics and process of designing analysis of cartridge case products,combining structural flow,Campaign design analysis and 3D parametric modelling of the motion mechanism of the cartridge case mould design system. Has realized the function of 3D model automatically into the two-dimensional engineering drawing.
     在研究药筒产品结构特点及设计分析过程的基础上,结合药筒模具设计系统的结构流程、动态设计分析、三维参数化建模,实现三维模型自动转化为二维工程图的功能。
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  参数化造型
     2D Parametric Modelling Based on Variational Geometry
     基于变分几何的2D参数化造型
短句来源
     In this paper,a variational geometry based parametric modelling System (VGPDA) is explored and developed.
     本文研究和开发了一个变分几何的参数化造型系统(VGPDA)。
短句来源
  “parametric modelling”译为未确定词的双语例句
     3D Parametric Modelling Based on Feature
     基于特征的三维参数化造型
短句来源
     PARAMETRIC MODELLING FOR THE HULL OF SELF-PROPELLED GUNS
     自行炮车体参数化建模
短句来源
     Detecting Two Phase Flow by Time Series Parametric Modelling
     时间序列分析和参数识别方法确定两相流流态
短句来源
     The Parametric Modelling Based on Feature and Application for the Cylinder Head
     基于特征的缸盖参数化建模及应用
短句来源
     An important topic in parametric modelling is the question of the correct model order.
     如何确定合理有效的模型阶数是参量建模中的一个非常重要的研究方向。
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  parametric modelling
Estimations of diversity based on non-parametric modelling suggests that there are potentially more species (range 245-346) than presently recorded in the archipelago.
      
The machining surface defines a bi-parametric modelling of the locus of a particular point of the tool, and the iso-scallop surface allows to easily find iso-scallop tool centre locations.
      
This paper presents a methodology which is built upon parametric modelling and neural network technology for automatic detection and identification of machine faults.
      
Parametric modelling and control of the robotic grinding process
      
We employ high precision computation of system identification algorithms, and use recursive least squares processing and ARMAX (Autoregressive Moving Average Extensive) parametric modelling.
      
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In this paper,a variational geometry based parametric modelling System (VGPDA) is explored and developed.The system consists mainly of the following functions: (1) Establishing automatically the constraint equations;(2) Detection of constraint consistency;(3) Fast solving of the constraint equations.Especially,a symbolic differential method is used to improve the accuracy and reliability of problem solving.

本文研究和开发了一个变分几何的参数化造型系统(VGPDA)。该系统能自动生成约束方程,较好地处理约束一致性问题,并将约束一致性判断与约束方程的求解相结合,使得求解过程方便、快速;此外,VGPDA 的另一独特之处在于运用符号微分方法提高了算法的精度和可靠性。

Parametric feature-based modelling is a new,fast modelling technique. The paper explores the theory and method of parametric feature modelling on the basis of developing feature modelling tool system (FMT). The main contents consist of the follows: (1 )The representative scheme of parametric feature-based modelling; (2 ) Establishing the 3D constraint equations ; (3)Fast solving of the constraint equations. In a word,a feasible way to carry out 3D parametric modelling is proposed.

基于特征的参数化几何造型是一种新型、快速的造型方法。在开发特征造型工具系统FMT的基础上,进一步对三维参数化造型方法作了探讨和研究,特别是对参数化特征造型的表达模式、约束方程组的建立以及稳定、快速地求解约束方程组等一系列关键技术作了较深入的研究,提出了一套三维参数化造型方案。

A novel method for geometric constraint reasoning is proposed,with which the maximaldecomposition of a geometrical constraint system can be made, This method represents apractically integrated utilization of the constrain network, analysis of the degree of freedomand the sparse matrix. With maximal reduction, a geometrically constrained system is de-composed into a series of subsystems. The algorithm developed can be used in the fields ofparametric drawing,parametric modelling and assembly.

融约束网络、自由度分析及图理论为一体,提出了一套关于几何约束满足问题的最大归约算法体系。最大归约理论首次揭示了几何约束系统内在的串、并、耦合机制,为几何约束推理提供了新的方法。

 
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