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)。
Based on the approximation property of fuzzy systems, a nonlinear system can be expressed as the form of linear parametric model and a modelling error term.
根据模糊系统的逼近性质，非线性系统可以表示为线性参数化模型加上一建模误差项。
The modelling is parametric, and is convenient to part modifying.
三是参数化造型。使产品修改直观方便。
The internal model of the model generated in the method is a parametric model itself. So the memory needed is smaller, and the modelling efficiency is higher for the method.
其所建模型的内部模型本身就是参数模型，因此建模所需的内存较小，建模效率较高。
Parametric feature-based modelling is a new, fast modelling technique.
基于特征的参数化几何造型是一种新型、快速的造型方法。
Parametric feature-based modelling is a new, fast modelling technique.
基于特征的参数化几何造型是一种新型、快速的造型方法。
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