A hypersonic cruise vehicle MDO model based on parametric method is established.
建立了基于参数方法的高超声速巡航飞行器MDO模型。
Based on parametric technology, the design method by top-down is presented in this paper.
介绍了自顶向下设计的基本概念和技术特点。
Based on parametric modeling module, geometric model of LA4V type axial piston pump was built.
基于参数化建模模块，构建了LA4V型轴向柱塞泵的几何模型。
A new method of implementing parametric assembly design based on parametric parts library is proposed.
介绍在参数化零部件库的基础上实施装配设计的参数化。
A scheme of automatic3D finite element mesh generation, based on parametric cubic surface, is proposed.
提出了一种基于参数曲面拟合的三维网格自动生成方法。
Based on parametric model of signal-multicomponent polynomial phase signal, a novel time frequency kernel is presented.
立足于信号的参数化模型—多分量多项式相位信号，提出了一种新的时频分布并给出了其构造方法。
Based on parametric solutions for a type of matrix equations, a parametric method for this eigen-structure disposition problem is propose.
基于一类矩阵方程的参数化解，给出了该比例加微分反馈特征结构配置设计参数化方法。
With the information of multipath delays and angles, an estimator based on parametric channel model is derived and the estimator's performance is analysed.
由时延和角度信息，得到一种基于参数信道模型的信道估计方法。
The disadvantages were that this method was based on assumptions on the model: point estimation based on parametric assumption and some properties of error components.
但是这种方法也有不足之处，就在于它对模型有一些弱的假定点估计依赖于误差因子与模型参数的假定，密度估计依赖于误差因子特征函数的假定。
Combining with the calculating method of hide based on depth method measure, the technology of modifying 2d assembly drawing based on parametric part drawing is presented.
结合基于深度测试的装配消隐算法阐述了一种基于参数化零件图的二维装配图修改技术。
In this research, the program of automatic generation of parts processing sketch, which is based on parametric drawing, is completed by means of defining features of parts.
本文所叙述的工序图的自动绘制模块是通过将零件分离成各种特征，在参数化绘图的基础上实现的。
The models of each standard part could be created based on parametric method, and the pocket feature related to the standard part could be created with UDF (user defined feature) method.
利用参数化技术完成了标准件模型的建立，通过用户自定义特征的方法建立开孔特征，并实现了二者的关联。
In order for parametric models to have any validity they must be based on or proven using actual project data.
为了参数的模型具备有效性，他们就必须基于或者被证明为是使用精确的项目数据的。
Based on the "XMLAttributeDefinition" in the model file in Figure 5, parametric search on the values of element "price" is possible.
根据图5的模型文件中的“XMLAttributeDefinition”，可以对“price”元素的值进行参数化搜索。
The existing parametric design softwares are not safficient for processing the complicated parts We present a new method based on graphics decomposition to solve the problem.
目前参数化设计约束处理技术操作的直接对象是基本图形元素和约束，这在复杂零件参数化时会遇到困难。
Parametric searches will allow a product search based on critical parameters.
参数搜索网页允许根据关键参数进行产品搜索。
Taking into account the multi channels disturbance and noises with the non stationary characteristic, time delay estimation based on adaptive parametric approach is proposed.
在考虑多通道非平稳信号干扰及背景噪声的情况下，提出了基于自适应参数型时间延时估计方法。
The new scheme based on J2EE system structure uses the middle part technology and parametric collocation and designs on different levels.
新系统采用中间件技术，基于J2EE体系架构，分层次设计，参数化定制。
Based on the deep analysis of the principle of parametric polynomial method, shape eigenfunction method is presented in this paper.
在深入分析参数多项式方法数学原理的基础上，提出了参数分布形状特征式法。
Aiming at the problem of testing parametric fault in analog integrated circuits, an approach based on power spectrum correlation analysis for diagnosing parametric faults is presented.
针对模拟集成电路参数型故障的测试难题，提出了定位模拟集成电路参数型故障的功率谱相关分析方法。
Researched software development techniques based on UG, and established mould board parametric model and parametric drive mechanism.
进行了UG二次开发技术研究；建立了模板参数化模型、模板参数驱动机制；
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。
In Chapter six we consider the dual problem, develop several computational procedures based on duality, and discuss sensitivity and parametric analysis.
在第六章中，我们考虑对偶问题，基于对偶建立几个计算程序，并讨论了参数和灵敏度分析。
In this paper, parametric design method based on feature parameters of drawing elements is discussed.
在本文中作者讨论了基于图形元素特征参数的参数化设计方法。
A voice conversion approach with a sinusoidal plus noise model is introduced and a parametric conversion algorithm based on phoneme segments is discussed in this paper.
提出一种基于正弦加噪声模型的说话人转换方法，着重讨论通过修改音素段内的声学参数实现说话人的转换。
The question about parametric identification of nonlinear vibration system based on time-frequency analysis was studied.
对基于时-频相结合的非线性振动系统的参数识别问题进行了研究。
Based on the parametric equation, an interpolation algorithm for parabola in CNC system is proposed, interpolation time and error are analyzed.
基于参数方程，推导出了CNC系统中抛物线插补的一种方法，并对该算法进行了实时性和误差分析。
Based on the parametric equation, an interpolation algorithm for parabola in CNC system is proposed, interpolation time and error are analyzed.
基于参数方程，推导出了CNC系统中抛物线插补的一种方法，并对该算法进行了实时性和误差分析。
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