Parametric geometry modeling technique based on constraint is a kind of new typed rapid method of modeling.
基于约束的参数化几何造型技术是一种新型、快速的造型方法。
The multi-element orthogonal polynomial regression is used for traditional optimization technique of parametric optimum design, and the experimental research is done by some experiential formula.
传统的研究方法是采用多元正交多项式回归参数优化设计，通过获得一些经验公式来进行实验研究。
Parametric solving method, feature semantics design and CASE based reasoning technique applied in chain transmission CAD system is presented in the paper.
对链传动CAD系统中采用的参数化求解方法、基于特征语义的设计以及基于CASE的推理技术的理论及其实现进行了论述。
Among the modeling methods used in the CAD parametric curves and surfaces, the technique of blending curves and surfaces is being wildly study.
在CAD参数曲线曲面造型方法中，混合曲线曲面技术正被广泛研究，本文分两大部分。
The parametric pumping, a novel separation technique, has been reviewed with respect to its technological progress and process modeling.
从工艺和模型研究两方面对参量泵技术的研究进展进行了评述。
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 FEM technique is used to analyze the mechanical performance and structural reliability of composite laminate structures. The parametric FEM code based on ANSYS is given.
研究利用参数化有限元技术分析复合材料层合结构力学性能和结构可靠度的方法，并基于ANSYS软件平台开发相应的参数化有限元程序。
One way is the parametric down conversion (PDC) and single-photons are generated either by the technique of heralding due to the simultaneity of the photon pairs.
一类是通过光学参量下转换（PDC）的方式来获取光子对，从而得到有触发的单光子源。
The system USES a sophisticated parametric double reference measurement technique, that yields precise, highly reproducible results, even with difficult samples.
该系统采用更复杂的参数测量技术，能更精确，高重复性。
A method of applying parametric control and enhancing technique in order to solve optimal control problem of lunar probe precise Fixed-point soft landing is studied.
研究了一种应用参数化控制求解月球探测器精确定点软着陆最优控制问题的方法。
A key technique for the development of CAD system is described: the building method of parametric graph library and its management.
本文阐述了机械CAD系统开发过程中的关键技术：参数化图形库的建立方法及其建立后的图形库的管理。
So, the parametric design technique based on feature has become very important in most CAID systems.
果彼，基于特征的参数化技巧未败为当古CAID体解的从要依靠脚腕之一。
The paper mainly studied the following contents:(1)Researched the basic contents in parametric design on KBE technique: the first, create models of the parts using of the KBE technique;
研究基于知识工程（KBE）技术实现参数化设计的两个基本内容：一、引用知识工程的方法创建模型实例；
At the same time, the parametric design technique is applied to feature-based design system, where the feature can be adjusted, which improves the efficiency of designing process.
同时，将参数化技术引入设计系统中，使得特征具有可调整性，提高了系统的设计效率。
Having analyzed 3d parameterized design technique, a product-level parameterized variant design method was presented based on CAD system, parametric thinking and hierarchical table in database.
在分析当前三维参数化设计技术的基础上，结合CAD系统、参数化思想和层次型数据表技术，提出了一种产品级的参数化变型设计方法。
Having analyzed 3d parameterized design technique, a product-level parameterized variant design method was presented based on CAD system, parametric thinking and hierarchical table in database.
在分析当前三维参数化设计技术的基础上，结合CAD系统、参数化思想和层次型数据表技术，提出了一种产品级的参数化变型设计方法。
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