based on matlab, parameters of ar ( n) model are estimated under the evaluation criterions of fpe, aic and bic.

1、

because of continuous variable compression ratio, free piston engine ( fpe) has the capacity of more efficiency and more clear combustion than traditional internal combustion engine.

自由活塞发动机，压缩比连续可变，能够实现较传统内燃机更高效、清洁的燃烧。

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2、

this text adopts final prediction error ( fpe) criterion and akaike's information criterion ( aic) to confirm autoregressive model order.

文章中采用了应用比较广泛的最终预测误差（FPE）准则和阿凯克信息论准则（AIC），最终确定AR模型的阶数。

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3、

the empirical results show that the result of f-test method is sensitive to lags, but the method of minimizing the fpe is more stable.

实证结果表明F检验法的结果对滞后期的选择比较敏感，最小化FPE法更加稳定。

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4、

the effective fpe is applied to obtain probability density function transport equations of particles in two-phase flows and a second order moment model of two-phase flows.

将其应用到两相湍流中得到颗粒相的概率密度函数输运方程，从而得到颗粒相的二阶矩模型。

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5、

but practice and research have showed that the forestry policy evaluation ( fpe) could play an important role in the promotion of the forestry policy development.

但从欧洲的相关实践表明，林业政策评估在促进整个林业政策议程的健康发展，在促进林业发展中具有非常重要的作用。

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6、

interfacial adhesion, morphological structure and properties of pvc/ cpe/ fpe system

FPE/CPE/PVC体系的界面粘结力、形态结构与性能的关系

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7、

The material removal simulation is achieved by handling the result data of finite element modeling to develop Boolean operation.

对有限元分析结果数据进行处理，实现了生成刀具与工件实体并进行布尔运算的功能，以此来仿真加工过程的材料切除。

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8、

Frame Boolean operation in surface subdivision

细分曲面造型中的框架级布尔运算

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9、

Customized Design of Artificial Mandible Substitutes Based on Boolean Operation

利用布尔运算的定制化下颌骨替代物设计方法

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10、

On the basis of single part generation, Boolean operation, and contour recognition, the assembly algorithm is accomplished.

实现了以零件生成为前提、集合运算和轮廓识别为基本手段的装配算法，其中包括定位问题的处理，装配关系的提取，以及轮廓线、细实线、点划线、剖面线的综合处理方法。

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11、

Boolean operation for polygon with holes

带有孔洞的多边形的布尔运算

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12、

Feature Boolean Operation Based Modeling for Heterogeneous Objects

支持异种材料体造型的特征布尔运算

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13、

Application of Boolean Operation in modeling

布尔运算在建模中的实际应用

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14、

On the basis of geometric model of engineering objects, a simplified Boolean operation algorithm and a hidden-line removal algorithm are proposed.

在基于工程对象几何模型的基础上，设计了简化的实体布尔运算算法和工程消隐算法。

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15、

A New Boolean Operation Algorithm Based On Cross-Section Chart

一个基于剖面图的实体布尔运算算法

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16、

Research and Implementation of Boolean Operation between Regions and a Pixel-level Algorithm for Generating Parametric Curves by Subdivision

区域的布尔操作和参数曲线的分段生成算法研究与实现

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17、

The Boolean operation whose result has the Boolean value 0 if and only if each operand has the Boolean value 0.

一种布尔运算，当且仅当每个操作数都具有布尔值0时，其结果才具有布尔值0。

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18、

This thesis finishes the simulation of NC turning through computer simulation technology and boolean operation method.

本文主要通过计算机仿真技术和布尔运算的方法来实现数控车削加工过程仿真。

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19、

Forming intersection chains and loops in Boolean operation of STL models

STL模型布尔运算交线链和交线环提取算法

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20、

A new algorithm on one-dimension Boolean operation in terms of geometric modeling

一种用于几何造型的一维布尔运算新算法

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