| 1. | The majority of the parametric methods of var approach use a normal distribution approximation
传统参数var计算方法大多使用正态分布作为分布假设。 |
| 2. | And a parametric method is used for the modeling of the pin fin , spanwise rib , and chordwise rib after delebrately studying their regular structures
并深入研究了扰流柱，纵向肋，横向肋这几种内型典型结构的参数化造型方法。 |
| 3. | Decision theory , statistical classification , maximum likelihood and bayesian estimation , non - parametric methods , unsupervised learning and clustering
决策理论，统计分类，最大似然和贝叶斯估计，非参数方法，非监督的学习与聚类。 |
| 4. | The attribute of vem part object is specified with parametric method based on feature . the feature classes and part classes are defined
利用基于特征的零件参数化方法确定了立磨机零件对象的属性，并对各特征类和零件类进行定义。 |
| 5. | Finally , based on the parametric method , a parametric fea modeling and post process software was developed by using apdl and visual basic language
最后,基于参数化设计的思想,利用apdl与vb语言,开发了设计非对称渐开线齿轮的计算软件。 |
| 6. | The parametric method is used in the process of turbine parts modeling and tip clearance analysis . due to the complexity of the turbine parts , some characters are predigested
本文引入了近年来迅速发展的参数化设计思想,应用于涡轮部件的建模和叶尖间隙的分析。 |
| 7. | To solve this problem , this thesis will focus on investigation of the following detection methods based on the features of the dsss signal and with the binary - phase - shift - keying dsss ( dsss / bpsk ) signal as an example . 1 . the power spectrum of the dsss / bpsk signal is discussed and the detection performance in each power spectrum estimation method is compared in terms of nonparametric methods , parametric methods and subspace methods in power spectrum estimation
本文针对这一问题,从dsss信号特征出发,以二进制相移键控的直接序列扩频( dsss / bpsk )信号为例,研究了以下检测方法: 1 .从功率谱估计的非参数方法、参数方法和子空间方法入手,讨论了通过不同类型方法估计的dsss / bpsk信号功率谱,并比较了各功率谱估计方法应用于dsss / bpsk信号检测的性能。 |
| 8. | Chapter 4 discusses the usage of two basic geometric reconstruction method ( bezier and b - spline surfaces reconstruction ) in virtual cad system based on the milti - hierarchical mesh model . bezier reconstruction method introduces li lixin ' s new c - t algorithms which adopts bezier patches on rectangles . b - spline reconstruction follows floater ' s shape - preserving parametric method using double cubic b - spline surface and extends it into non - four - side areas by inducing corner vertices and optimizing the sheer - shape boundary which amends the boundary distortion of the reconstructed surfaces
通过引入单边退化概念，进行四边域上的bezier曲面重建；通过引入保形参数化映射，讨论双三次b样条曲面重建方法；在网格曲面四边拓扑分析的基础上，给出了基于深度搜索的角点求取方法，拓展了floater双三次b样条曲面重建的应用范围。 |
| 9. | Firstly , a finite element approach combining the temperature parametric method with real fictitious elements scheme was proposed for simulating the winding tension process ; secondly , in accordance with the cure kinetic and heat transfer theory , a corresponding finite element method was employed to calculate the distributions of temperature , cure degree and thermal stress fields during the cure process
根据固化反应动力学理论和热传导理论，对具有金属内衬的复合材料纤维缠绕压力容器在固化工艺过程中瞬态温度、固化度和热应力场分布及其变化规律进行了数值分析。 |
| 10. | Kde is a non - parametric method which is capable of extracting the population ' s probability density function ( pdf ) based on data sample only without any a prior knowledge about the statistic properties of the data regime . in this thesis , it is conducted the implementation of the kde for monitoring the performance of batch production processes
用核函数法概率密度估计对间歇生产过程进行实时状态监测的主要优点是它属于非参数法概率密度估计的一种，不需要数据总体的任何先验知识或是假设而直接基于实测数据样本求出总体的概率分布密度函数，摆脱了对不可靠的先验知识的依赖。 |
