本文主要从调查方法选择和群落结构特征参数计算两方面阐述了城市街道绿化树种结构量化研究方法。
The research method of quantifying the structure of street tree populations was mainly described from the survey method selection and the calculation of the parameters of street tree populations.
针对两种非线性温度梯度模式及具有不同顶、底板厚度的一般箱梁桥，推导了等效线性化后的特征参数计算公式。
The formula of characteristic coefficient for equivalent linearization is derived for two kinds of thermal gradient modes and general box girders with different depths of top and bottom flanges.
本文介绍了一个基于定点数字信号处理器ADSP2181的语音控制器，着重讨论了其语音特征参数计算方法。
Introduced in this paper is a speech controller based on fixed-point DSP ADSP2181, which adopts mel-scale frequency cepstrum coefficient as principal speech recogniti0n parameter.
并利用这两种算法对镀层材料腐蚀特征信息进行识别，计算镀层材料的图像腐蚀特征参数。
These arithmetics are applied to recognise information of erode features in coating material and compute erode feature parameter of coating material.
并利用这两种算法对镀层材料腐蚀特征信息进行识别，计算镀层材料的图像腐蚀特征参数。
These arithmetics are applied to recognise information of erode features in coati ng material and compute erode feature parameter of coati ng material.
本文利用多种测井曲线及其计算的地质参数曲线提取反映沉积微相的特征参数。
The characteristic parameters of sedimentary microfacies are extracted by using well logs and geological parameter curves.
正因为如此，金属与合金组织特征参数的测量和计算就必不可少了。
So it is necessary to measure and calculate the parameter of alloy metal.
本文结合恒力磨削的研究，基于遗传算法提出了一种可自动地确定测试信号频域特征参数频率计算范围的方法。
In study of constant force grinding, a calculation method, which could calculate frequency range of frequency feature parameter automatically, is presented based on generic algorithm in this paper.
参考前期研究成果提出了恢复力模型中各个特征参数点的计算方法。
Consulting the previous research, the paper suggested the calculation method of every characteristic parameter point in restoring force model.
经数据修正和预处理，通过MATLAB软件计算得到整个镜子的面形特征参数。
After correcting data and pretreating, characteristic parameter of whole aspherical surface is obtained by MATLAB software.
传感器输出各自测得的目标参数和状态参数到数据融合中心，特殊设计的惯量计算方法抽提出各路信号的特征参数。
Every sensor obtains its target parameters and status parameters and outputs to the computer. Special method of inertia calculation refines on every feature parameters.
并与既有的流场测试结果进行对比分析，提出了供理论计算用的流场特征参数。
The results are analysed and compared with those from other flow field tests. The parameters that characterize the flow field are proposed for theoretical calculations.
该方法不仅适应雷达特征参数连续变化的情况，而且计算简单、性能较好。
The method can adapt to the situation where the radar characteristic parameter is changed continuously, and it not only is easy to calculate, but also has good capability.
分析计算了磨粒的形貌，纹理和颜色等几类特征参数，形成一套较为完备的磨粒特征描述体系。
By analyzing and calculating the shape, color and texture characteristic parameters of wear particles, a complete set of wear particle quantification characterization comes into being.
通过数值计算，研究了结构特征参数对大直径圆筒桩墙式码头稳定性的影响。
The effect of the significant parameters on the stability of the large diameter cylinder quay of the piled wall type is investigated through numerical calculation.
用机械健康度定量度量机械状态的优劣，给出机械特征参数提取和机械故障诊断时信息融合的计算方法。
We used the mechanical health degree to compute the information fusion entropy value of mechanical characteristic parameter and mechanical failure diagnosis.
根据理论模型计算了纵模限制因子、阈值增益、光增益、输出功率等特征参数。
We calculated longitudinal confinement factor, threshold gain, optical gain and output power etc through theoretical model.
在节理岩体工程的数值计算及稳定性评价中，变形特征参数的选择至关重要。
Selection of deformation parameters is very important in numerical computation and stability evaluation of the jointed rock masses engineering.
泥石流泥痕深度是一个通过勘测调查获取的重要参数，它直接关系到泥石流运动流速、冲击力等特征参数的定量计算。
As an important parameter usually decided by field survey, mud depth of debris flow is directly related to quantitative calculation of velocity and impact forces.
对目前使用的几种鉴别方法比较分析，认为计算机图像法是能全面将毛绒类纤维的鳞片结构特征参数反映出来的一种方法。
Comparing their identification means, it is concluded that computer image processing is one of the means exposing the fiber's scale characteristic parameters comprehensively.
在计算机视觉和图像处理中，经常需要根据圆孔或圆弧的图像求取其中心坐标和半径等特征参数。
In the filed of computer vision and image processing, the characteristic parameters such as the center coordinates and radius of circle and arc parts often need to be measured by their images.
在计算出流场分布后，计算了给定条件下斜板沉降器的切割粒径等分离特征参数。
After the velocity distribution is given, the settling characteristic of inclined settlers, such as cut size, can be calculated.
基于特征方程的解，精确地计算出临界载荷参数和动力特征参数的值以及动力失稳模态。
The dynamic buckling modes, the critical load parameter and the dynamic characteristic parameter are calculated accurately on the basis of the solutions of the characteristic equations.
研究了混沌与分形的特征参数?关联维数的计算方法和参数的选择。
The calculation of chaos and fractal characteristic parameter, the correlation, is studied.
利用获得的焊接熔池图像，采用一定的熔池图像处理算法可以计算出熔池形状的特征参数，以满足过程建模和实时控制的要求。
With the captured images of the weld pool, the shape parameters of the weld pool can be calculated using image processing algorithm, for fulfill the requirement of real time control.
在对油管合理地划分计算单元后，可求解得到油管各个结点在不同时刻的燃油音速、密度、压力和流速等特征参数值。
After partition the pipe into calculation cells, the sound velocity, fuel density, fuel pressure and flowing velocity at every calculation crunode in different time are gained.
根据被加工的曲面特征，通过计算机模拟其加工过程，来寻求最优的刀轴运动轨迹和刀具几何特征参数。
The paper features an attempt to find the optimal axle moving locus of cutting tools and geometric parameter, based on the surface features and by means of a computer simulate machining process.
以计算机数字图像处理技术为平台，基本实现了对针叶材微观结构特征参数的自定义提取。
Set computer image processing technology as the platform, basically the structure of softwood micro extraction of characteristic parameters of the custom.
用合适的滤波器可以从估计出的平均频率曲线中得到涡流的波形，并且计算表征涡流的涡流经过频率和幅度特征参数。
Meanwhile the vortex shift waveform is obtained from the estimated mean frequency waveform using a suitable low-pass filter. Then the vortex shedding frequency and amplitude can be calculated.
由此，可以计算精细结构的特征参数，并进行统计分析，从而揭示太阳射电爆发的本质。
Finally the parameters of fine structures is calculated and analyzed so as to understand the physics of solar radio burst.
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