叠加系数服从经时衰减函数。
The superposition coefficient obeys the attenuation function through time t.
采用三段几何衰减模型拟合,得到了广东地区的几何衰减函数。
Assuming a trilinear geometrical spreading model, we obtained the attenuation function in Guangdong region.
给出了无限边界元法的位移和面力插值函数,这些插值函数中含有衰减函数。
Displacement and traction interpolation functions, containing attenuation functions, are given by using this method.
焊接功率也是负指数衰减函数,控制规律简便,有利于实现波控法和熔滴控制等。
The bonding power of this welder also has a negative decreasing exponential curve. This control rule is easy and helps to realize waveform control method and droplet control.
提出了能量衰减函数的概念,并由实际能量衰减函数与估算能量衰减函数之间的方差最小来确定非线性阻尼系数。
The concept of roll energy decay function is put forward, and the nonlinear damping coefficients are solved based on the minor error between actual energy function and evaluated energy function.
小波变换作为频率和时间的二元函数,使之可以很方便地在频率和时间域中同时进行地震波能量的吸收衰减补偿。
Wavelet transform involves the two-variate function of frequency and time, which makes it convenient to simultaneously compensate for attenuation of seismic energy in frequency and time domains.
当它被设置为对数或线性类型时,如果你修改音量距离函数,类型将自动更改为自定义衰减。
If you try to modify the volume distance function when it is set to Logarithmic or Linear, the type will automatically change to Custom Rolloff.
地质和天文变量中常常存在参数可变的振荡衰减型自相关函数。
Variations of geology and astronomy have constantly parameter variable auto-correlation function of vibration attenuation type.
分析适用于模糊区与近似清晰区的白噪声模糊函数中心主峰附近的指数衰减模型,推导了模型参数的数值计算公式。
An exponential attenuation model of main peak about white noise's ambiguity function is analyzed, and the numerical formula of the model is deduced.
又从测得的漫反射率推得漫射系数和衰减系数的函数。
A function of the diffusion coefficient and attenuation coefficient was derived from the measured diffuse reflectance.
下面这画的是,波函数,你们可以看见它开始非常高,然后衰减下来。
And what is plotted below is the actual wave function, so you can see it starts very high and then the decays down.
利用此精确解及圆心位移影响函数法分析了地面波动衰减的某些问题。
Some problems of attenuation of the ground vibration are analysed by means of the exact solution and the method of influence function of circle center displacement.
利用MATLAB及用fir滤波器做信道的传输函数模型对信道噪声和复衰减特性分别进行了建模。
The power line channel noise is simulated by MATLAB and the attenuation is simulated through the channel transmission module of FIR filter.
计算结果表明,冲击射流所形成的脉动壁压场可用正交分解进行描述,其特征谱函数随阶数的增加而迅速衰减,对谱密度函数进行低阶近似也非常有效。
The results show that the eigen spectral functions declined with the increasing of order rapidly. The reconstruction of spectral density function shows that low order approximation is very efficient.
应力松驰量为连续衰减的函数。
The stress-relaxation modulus is a continuous, decreasing function.
从多分辨分析(MAR)出发,介绍了正交样条小波函数的构造方法,并讨论了小波函数的衰减性。
Starting with the multiresolution analysis (MAR), a method to constructing orthogonal spline wavelets is introduced and the exponential decay of them is discussed in this paper.
在分析离散滞后变结构控制系统中抖振产生的原因基础上,提出了三种改进的方案,即边界层衰减法,切换函数衰减法以及智能控制法。
After analyzing the causes of chattering, three improved strategies are developed, they are boundary layer decay strategy, switching function reduction strategy and intelligent control strategy.
给出了停留时间分布密度函数、无因次半速度半径轴向增长、径向射流最大速度轴向衰减和径向速度分布计算公式。
The equations of the density function of residence time distribution, the axial growth of the velocity half - radius, the axial decay of radial maximum jet ve...
推导了消失波函数的表达式,介绍了衰减全反射现象及SPR传感器测量液体折射率的原理,并利用SPR传感器测量了牛奶样品的反射系数及折射率与脂肪等主要成分含量的关系曲线。
The expression of evanescent wave function is derivated, the phenomena of ATR! and the principle of measuring refractive index of liquid using SPR sensor are introduced.
针对语句后部的变调和基音频率的衰减,采用改进的自相关函数计算方法增强快变基音周期的跟踪。
We adopt improved computation of autocorrelation function for the case of fo change in the end of sentences, and realize accurate tracking to rapidly changed pitch.
巷道两帮围岩裂隙呈弧形向巷帮深处扩展,并按幂函数规律衰减;
Cracks in the two roadway walls are extending to the depth in arc shape and diminish in a power function law.
通过对冲击波、爆轰波衰减渐近规律的分析,推导出柱面、球面强爆轰波的衰减有限距离的函数表达式。
The finite attenuation distance of the cylindrical and spherical detonation was deduced through analyzing the asymptotic attenuation.
互相关函数的最大幅度与事件波形的振幅随距离具有相同的衰减规律。
Amplitude degressions with distance of single event waveform and crosscorrelation functions are much similar.
而衰减项则是填埋体降解速率和时间的函数。
The attenuation factor, is determined by the biodegradation rate and time.
具有强衰减性,衰减系数与频率、孔隙度和渗透系数间存在敏感的增函数关系;
There is a heavy attenuation property and there exist sensitive relationships of increase function between attenuation constant and frequency, porosity, osmotic coefficient;
对衰减因子停止指数函数拟合,两者差值的误差平方和为0.000127,说明此指数函数可以描绘太阳电池阵衰减因子衰降状况。
Attenuation factor of on index function fitting, both poor value error square is 0.000127, indicating that this index function can describe the sun battery array attenuation factor came away.
再针对湍流点扩展函数的衰减性质,建立了一个具有非线性和空间各向异性的正则化函数,使其在重建点扩展函数时能适当地进行空间梯度平滑。
Second, to match the decay nature of turbulence PSFs, an anisotropic and nonlinear regularization function is suggested to adequately regulate the PSF values in the process of rebuilding PSF.
本文进行了含有两种不同聚合物的聚合物水泥混凝土(PCC)的耐冻函数和耐冻性改善机理的探讨。结果表明,PC C受冻融循环破坏其性能的衰减遵循着以前证实的水泥基复合材料的耐冻函数。
This paper had investigated the frost resistance function and the improving mechanism of frost resistance for various polymer cement concrete (PCC) contained two kinds of different polymer emulsion.
本文进行了含有两种不同聚合物的聚合物水泥混凝土(PCC)的耐冻函数和耐冻性改善机理的探讨。结果表明,PC C受冻融循环破坏其性能的衰减遵循着以前证实的水泥基复合材料的耐冻函数。
This paper had investigated the frost resistance function and the improving mechanism of frost resistance for various polymer cement concrete (PCC) contained two kinds of different polymer emulsion.
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