1、

Based on a new VOF method and LES , a three-dimensional mathematical wave model ( 3 DLES-VOF ) is established.

建立了基于大涡模拟和新型VOF方法的三维波浪数学模型 ( 3DLES-VOF ) .

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2、

Vibration Stress Relief ( VSR ) is a method to obtain the dimensional stability for reducing residual stress.

振动消除应力是消除构件残余应力,获得尺寸精度稳度性的一种工艺方法.

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3、

On the basis of Maxwell's equations coupled with the rate equations, the lasing threshold of one-dimensional photonic band edge laser is investigated by finite-difference time-domain method with the introduced effective gain distribution factor ( EGDF).

采用麦克斯韦方程和速率方程相结合的模型和时域有限差分法,利用引入的有效增益分布因子概念研究了光子晶体中本征模的阈值特性。

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5、

Multiple R-H Method and the infinite-Dimensional Virasoro Group on the Solution Space of the Double Ernst Equation

多重R-H法及二重Ernst方程解空间的无穷维对称Virasoro群

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6、

The simulations and analysis of two-dimensional photonic crystals are performed with PWE method, which is programmed in MATLAB.

将平面波展开法用于二维光子晶体的数值模拟和分析设计,用Matlab软件完成了计算程序。

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7、

The method is based on real3D wavelet transform, and implements a three dimensional extension of SPIHT in still image coding by defining a new spatial-temporal orientation tree structure.

该方法建立在真三维小波分解基础上,通过定义一种新的时空方向树结构,实现了静止图像SPIHT算法的三维扩展。

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8、

Based on the local characteristics of signals, a local wave method ( LWM) can be employed to obtain the instantaneous frequency of signals and the Hilbert time frequency spectrum composed of an energy time frequency three dimensional distribution.

局域波法是基于信号局部特征,通过该方法可得到信号的瞬时频率和构成能量-时间-频率三维分布的Hilbert时频谱。

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10、

An Optimum-Direction-Search Method for Two-Dimensional Unconstraint Optimum Problems

二维无约束优化问题的最优方向搜索法

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11、

A method of analysing three-dimensional displacements in reflectional holographical interferometry and its application

一束光反射式激光全息干涉法分析全场位移的方法及其应用

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12、

We study several typical kinds of two-dimensional PCs by using our method.

采用该方法,本文讨论了几类典型的二 维 光子晶体的禁带特性.

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13、

A Kind of Quadratic Superconvergence Finite Volume Element Method for One Dimensional Elliptic and Parabolic Equations

一维椭圆和抛物方程的超收敛二次有限体积元方法

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14、

In this thesis, we mainly study supercloseness of quadratic serendipity block finite element method for three-dimensional variable coefficient elliptic problems.

本文主要研究三维变系数椭圆方程二次奇妙族有限元方法的超逼近。

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15、

Also known as additive manufacturing, 3D printing is a method of making a three-dimensional solid objects from a computerized model.

3D打印技术也叫叠加制造技术,它是一种可以通过电脑模型制作出三维实物的技术。

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16、

A two-dimensional numerical method is presented for predicting the chloride diffusion coefficient of cement paste.

提出了水泥石氯离子扩散系数预测的二 维 数值方法.

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18、

RESULTS: The scaling exponent of the cardiovascular system, which is deduced with the dimensional method, is consistent with those published in articles.

结果:使用本文提出的理论方法所得结果与资料实验数据基本一致。

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19、

New Graphic Method of Stress Analysis for Three Dimensional Stress State

三向应力状态应力分析图解新方法

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20、

The stress and deformation analysis of tooth in double enveloping worm gear set by using three dimensional finite element method

平面二次包络环面蜗轮付轮齿三维有限元应力及变形的研究

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