查询词典 harmonic function

Aiming at the house type of Duplex Apartment has higher function space adaptive capacity and is wide mentioned, this article centres on basic principle of "house adaptability ", researches adaptability design of Duplex Apartment by analyzing several examples and describes four primary design means, such as combination and divide of the whole flats, function neutrality, present combining future and adjustment and expansion of function in housing space.

针对跃层式住宅户型具有较高的功能空间适应能力而广受关注的现象，围绕&住宅适应性&的基本原则，结合实例对跃层式住宅的适应性设计进行了深入研究，从整体套型的分合、居住空间的功能中立、套型的近远期结合以及功能的调整与扩充等四个方面进行了论述，提出应进一步提高住宅设计的功能多适性，并促进住宅设计观念的更新。

Law of function of the first kind of statistic is the function of a few statistic in direct use excel, include function of slope, intercept, correl, rsq.

第一种统计函数法为直接使用excel中的几个统计函数，包括slope、intercept、correl、rsq函数。

The platform of online registration feature, the network reported repair function, network application FAQ features, online traffic and balance enquiry function, and download information circular notice function.

该平台具有网上注册功能，网络报修功能，网络应用FAQ功能，网上流量和余额查询功能，资料下载功能和通知通告功能。

Preface: The shoulder play an important role in developing the function of the upper limb. Which makes the restoration of shoulder function in brachial plexus injury is vital for the functional restoration of the whole upper limb, and has been considered as one of the function which should be restored firstly;The spinal accessory nerve is one of the most effectively and usually used donor nerves for restoration of shoulder abduction.

引言：肩关节显著扩大了人手在三维空间中的活动范围，并为手部承担负荷提供坚实的支座，是整个上肢活动的基础，肩关节功能对于发挥上肢的作用至关重要，所以臂丛神经损伤后如何恢复肩关节功能是臂丛神经损伤患者整个上肢功能恢复的基础和关键，一直受到广泛的重视与关注，被认为是应优先恢复的关节功能之一；副神经是神经移位治疗臂丛神经损伤恢复肩关节外展功能最常应用的移位动力神经之一。

Structural topology optimization is formulated in terms of the nodal variables on the level set function , which is converted to 0-1 variables by Heaviside function regularized by the sigmoid function.

利用有限元离散后的水平集函数的节点值作为拓扑设计变量来求解连续体拓扑优化问题。

In the optimization iteration, the levelset function values of nodes are considered as design variables. To computedifferences normally, the Heaviside function is handled for smoothing, theregularized Heaviside function is selected to avoid the oscillation inhomogenizations method, and the results can converge smoothly.

在优化迭代过程中，节点上的Level Set函数值被看作是设计变量，并且为了便于微分计算能够正常进行，对Heaviside函数及其导函数做了光滑化处理，选取了一种正则化的Heaviside函数，避免了均匀化方法中出现的振荡现象，可以平稳地收敛到最终结果。

In order to eliminate the harm brought by the wave aberrance of voltage and current, it is necessary to control the harmonic wave and compensate the reactive power. So it is very important to test the electric parameters.

为了消除电压、电流的波形畸变产生的危害，就必须对电力系统进行谐波抑制和无功补偿，因此对电力系统中的电气参数进行测试和分析就显得尤为重要。

A new method based on the Fourier-Bessel series is proposed to calculate the higher-order harmonic components of a nonlinear ultrasound field in absorbing medium and an analytical solution of a series form is obtained. A closed analytical solution of the higher-order harmonics in the zeroth-order Bessel ultrasound field and the focused Gaussian ultrasound field is deduced to study the field property, especially the near-field property.

提出了一种基于Fourier-Bessel级数的新方法，用于计算吸收媒质中非线性超声场的高次谐波分量，得到其级数形式的解析解，由此推导出吸收媒质中零阶Bessel超声场、Gauss聚焦超声场高次谐波的封闭解析解，进而对其声场特性尤其是近场特性进行了研究。

The fundamental and higher-order harmonic ultrasound fields of a zeroth-order Bessel ultrasound field and focused Gaussian field in absorbing medium are computed and simulated by solving the KZK equation using a frequency domain finite difference method.

通过频域有限差分方法求解KZK方程，对吸收媒质中的零阶Bessel超声场、Gauss聚焦超声场进行计算，得到基波和高次谐波声场的数值解和仿真图，计算仿真结果验证了上述的理论结论。

With the rapid development of electronic technology, a large amount of non-linear load has appeared in the power system, while absorbing the power of the principal wave , these non-linear load will produce a large number of harmonic wave and pour them into the power system.

随着电力电子技术的迅速发展，电力系统中出现了大量的非线性负荷，它们在吸收基波功率的同时，产生大量的谐波注入电力系统。

Fostering the concept of multi-culture firmly and mastering the development of advanced culture correctly are conductive to resisting terrorism, separatism of nationalities and ultraism of religion, which is of great academic theoretical, immediate and profound historical si...

牢固树立多元文化的理念和正确把握先进文化的发展方向，有助于在世界范围内自觉地抵制恐怖主义，民族分裂主义和宗教极端主义。不仅具有重大的学术理论意义，而且也具有重大的现实意义和深远的历史意义。

But if anyone walks in the night, he stumbles, because the light is not in him.

11：10 若在黑夜行走，就必碰跌，因为那光不在他里面。