通过对大量地震震害调查,建立了同一工程项目的基本条件关联系数的近似处理方法。
Through large earthquake damage survey, we establish approximate treatment means on essential condition association coefficient of the same project.
采用输出信号的广义高斯分布近似,基于互信息最小化目标函数自适应调整均衡器的系数。
Based on method of minimizing of mutual information and approximated generalized Gaussian distribution of equalized output signal, the equalizer changes its coefficients adaptively.
根据近年来国内新的试验资料,提出了中值系数的近似位以及相应的预应力损失实用计算公式。
Based on new experimental data at home in recent years, the approximate value of mean value coefficient and the practical formulas for computing prestress losses are presented.
本文研究了二阶变系数线性常微分方程的一种近似求解方法。
In this paper, we study an approximate solution of the second-order linear ordinary differential equations with variable coefficients.
本文对高度异常及垂线偏差的截断误差进行了估计,导出了高阶截断系数的近似表达式。
In this paper, the truncation errors of the height anomaly and vertical deflection are estimated, and the approximate expressions of the higher order truncation coefficients are derived.
构造了一种分析方法,然后利用光栅结构的有关表达式得到这种二维结构的近似等效系数。
An approximate equivalent coefficient for two-dimensional sub wavelength was obtained with the related expressions of grating structure.
膜面的风振动力效应并不显著,可以近似采用阵风系数来考虑脉动风的瞬时增压作用。
The dynamic effect of wind induced vibration is not outstanding, and the moment pressure enlarging effect of the fluctuation wind can be approximately considered by the gust factor.
耦合系数包括偏振耦合项和双折射耦合项。并用马卡提里近似下的模式作为零级近似。
The polarization coupling term and birefringence coupling term are included in the coupling coefficient expression.
用近似解析方法推导出拉伸正交各向异性有限宽板偏心圆孔的应力集中系数的显式表达式,除了比较极端的情况外,该式的精度较好。
Using an approximate analytical method, the explicit expression of stress concentration factors is derived for an eccentric circular hole in a tension orthotropic finite-width strip.
推导出高能原电子斜入射时的金属的有效真二次电子发射系数的表达式,它与入射角的余弦近似成反比。
This paper derived the formulation for the real efficient emission coefficient of secondary electron under the condition that high energy primary electron incident on metal obliquely.
根据构建概念格过程中概念聚类的特性,本文引出了概念格图形的近似自相似性这一特征作为信息分类的评估系数。
Based on the characteristics of conceptual cluster during the construction of concept lattices, this paper gave a characteristic of approximate self-similarity to value the information classification.
重新定义了近似空间内的一些概念,给出了加权粗糙集模型的约简概念,指出了加权系数的两种方法。
Some Approximate Space concepts were re-defined. The Reduction of Weighing Rough Set Model was stated, two methods for calculating weight were was given, too.
在对气体作近似假设的基础上,对气体粘滞系数进行简化推导,而后再逐步撤除一些假设,并作出了较为严格的推导。
In this paper, the gaseous viscosity factor is simplified and deduced on basis of supposed gas, and then some supposal is cleaned and much more strict deductions are given.
通过反常衍射近似(ada)代替米消光系数,可以简化粒径分布的反演过程。
Using the anomalous diffraction approximation (ADA) instead of Mie extinction efficiency can simplify the inversion of particle size distribution.
对宽板弯曲变形过程进行分析,提出了弯曲过程中板坯外表面半径,板料厚度和变薄系数随板坯内表面半径变化的理论解,并与查表法和近似解作了比较。
By analyzing the wide sheet bending, the variations of theoretic radius values of outer surface, sheet thickness and thinned coefficient with radius of inner surface in bending were put forward.
建立了偶极矩、核四极矩偶合常数中的场梯度及晶体非线性光学系数的近似理论表达式。
Approximate theoretical expressions are given for dipole moment, field gradient at the nucleus, and nonlinear susceptibility of crystals.
应用驰豫时间近似法推导气体的输运系数,这种方法比其他方法要简单得多。
The method of solving transport coefficient of a gas by relaxation time approximation is simpler than others.
带隙基准可提供近似零温度系数和大的电源电压抑制比的稳定电压基准,且与工艺基本无关。
Bandgap Reference can provide stable voltage with nearly zero temperature coefficient and larger PSRR, and also are process unrelated.
辐射传输方程微分方法的近似解通常以吸收系数为基本参数。
In approximate calculation of radiation transport differential equation absorption coefficient is a fundamental parameter.
当处于正常固结状态时,次固结系数近似为一常数。
In normal consolidation state the coefficient remains approximately a constant value.
目的:确定脑梗死磁共振弥散加权成像(DWI)信号改变和近似弥散系数(adc)的时间演变规律。
Aim: To determine the time course of signal intensity changes and the apparent diffusion coefficient (ADC) abnormality on MR diffusion weighted imaging (DWI) after cerebral infarction.
结果表明,对于本文所考虑的三杠杆扩力机构,扩力系数M随S的变化曲线近似线性,仅在接近s的允许极限值时,M随S急剧上升。
The results show that for the three lever mechanism concerned in the paper the variation curve of m with s is approximately linear, and only when s is near to a limit Sc, does m steeply rise with s.
利用拟合图谱通过插值得到拉曼增益系数代替传统的将拉曼增益谱近似为三角形的方法。
Raman gain coefficient is drawn from an insert valve of a Raman profile instead of triangle Raman profile approximation.
首先,从理论上讨论了各向异性介质中的反射和透射系数方程,给出了裂缝介质的线性近似反射系数公式;
There are two approximate reflection coefficients applied generally, and their differences are compared in order to attain the linear formula of azimuthal AVO inversion of P-wave.
得到了各种情况下矩形板屈曲系数的近似公式。
The regression formulae were obtained to determine elastic buckling coefficients of the forementioned rectangular plates.
最后,对近似矩阵、dct系数和均值矢量量化。
Finally, the underlying matrix, the DCT coefficients and mean-value are vector quantized.
用周期性系数的平均值法获得了不稳定频率的近似值。
By using the mean values of the periodic coefficients, the approximations of the unstable frequencies are obtained.
FBG中心波长漂移的应变灵敏度系数跟布喇格波长的应变灵敏度系数近似相等。
It is also found that the movement of center wavelength of FBG is approximately equal to the movement of resonance wavelength of FBG.
分别应用平面近似法和积分方法推导出在散心爆轰的数值模拟中,人为粘性系数和空间步长之间的匹配关系。
The matching relation between the viscosity and the mesh size was obtained using planar approximate method and integral method in the numerical modeling of divergent detonation.
分别应用平面近似法和积分方法推导出在散心爆轰的数值模拟中,人为粘性系数和空间步长之间的匹配关系。
The matching relation between the viscosity and the mesh size was obtained using planar approximate method and integral method in the numerical modeling of divergent detonation.
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