Taking rigid disk surface as an example, fractal parameters are obtained by means of power spectrum and structure function, providing a proper geometric model for further contact analysis.
实验结果表明，分形维数能很好地表征表面轮廓，可为进一步的接触分析提供更合理的几何模型。
It is introduced that establishing surface roughness prediction model of lithium hydride turning by regression analysis method in this paper.
文章主要介绍了运用回归分析方法建立氢化锂车削表面粗糙度预测模型的方法。
An analysis model which can predict grinding force and surface roughness of aluminum alloy with abrasive belt grinding by using artificial neural networks was established.
建立了采用人工神经网络方法预测砂带磨削铝合金时磨削力和磨削表面粗糙度的分析模型。
By study the method of approximate development of surface of revolution, the mathematiccal model of approximate development, precision analysis and error correction has been gained.
通过对不可展回转曲面近似展开方法的研究，得到了回转曲面近似展开、精度分析和误差矫正的数学模型。
Methods To establish trend surface analysis (TSA) model of goiter rate of children aged 8 to 10 years by using the data on IDD evaluation in 2000 and regionalistic map of Sichuan province in 1999.
方法应用2000年四川省碘缺乏病评估资料和1999年四川省行政区划电子地图，建立四川省8～10岁儿童甲状腺肿大率趋势面分析模型。
Considering gravity, interfacial shear stress, surface tension and interfacial thermal resistance, the analysis model for annular flow condensation heat transfer in microtube was presented.
本文提出了微圆管内环状流凝结换热的分析模型，考虑了重力、汽液界面剪切力、表面张力以及界面凝结热阻的作用。
Based on the detailed analysis of MEMS surface micromachining process, the data model of surface micromachining process was built by the process oriented method.
首先对MEMS表面加工工艺进行了详细的分析，采用面向过程的方法建立了表面工艺过程的统一模型。
The free surface effects of random wave forces are studied by means of nonlinear spectral analysis and a new calculating model is proposed.
应用非线性谱分析法对随机波浪载荷的自由表面效应进行了研究，提出了一种新的计算模型。
The model was significantly fit well and the optimum combination was obtained by response surface analysis and ridge analysis.
此模型拟合性好，通过响应面分析以及岭嵴分析得到了优化组合条件。
This paper makes a theoretical analysis of dynamometer for surface grinding of the octagon ring and establishes an accurate theoretical mathematical model for the design of its structure.
本文对八角环平面磨削力测试仪进行了理论分析，建立了其结构设计的精确理论数学模型。
A novel initial rotor position estimate method is proposed on the surface mounted permanent magnet synchronous motor (PMSM), which is based on the PMSM de-coupled model analysis.
针对表面安装式永磁同步电机，给出了电机解耦模型，分析了电枢绕组的电感饱和效应，提出了一种判断初始转子位置的综合性方法。
The characters of pore and surface of Activated Carbon Fiber (ACF) and Granular Activated Carbon (GAC) were analyzed through the combination of instrument analysis and absorption model.
结合仪器分析与吸附模型分析了活性炭纤维(acf)和颗粒状活性炭(GAC)的孔与表面特性。
Theoretical analysis and experimental results prove that the fractal model matches the clutter from a natural rough surface and models it effectively.
理论分析和实验表明，天然粗糙面杂波和分形模型相吻合，分形模型可有效地对天然粗糙面杂波进行建模。
Strain transfer model considering the surface groove was established, and the expression of strain transfer equation and transfer coefficient was obtained by mechanics analysis.
建立了考虑表面凹槽时的应变传递模型，经过力学分析得出了应变传递方程及传递系数的表达式；
For the acoustic radiation problems from a complex vibrating body surface, a model analysis approach is put forward.
针对复杂振动表面的声辐射问题，提出一种模态分析方法。
The calculation and analysis concerned in this paper may be beneficial for the further study and application of the multi-potential surface model.
所提出的参数求取方法可以使多重势面模型较好地反映剪胀性土的体变规律，计算分析成果有助于进一步研究和应用多重势面模型。
An analysis model which can predict grinding force and surface roughness grinding works by using artificial neural networks is introduced.
介绍了采用人工神经网络方法预测磨削力和磨削表面粗糙度的分析模型。
A new analogue analysis model on the inner circle grinding is set by meshing the grinding area of work-piece surface.
借助于工件磨削区域的分割和砂轮表面的离散化处理，建立了一种新的内圆磨削模拟计算模型。
To improve the parameterization of land surface processes, a preliminary analysis of the impact of subgrid land surface heterogeneity on model results is carried out.
为改进陆面过程的参数化，初步探讨了模式中陆面气象要素次网格尺度不均匀性分布对模拟计算结果的影响。
Through the analysis of experimental model and air dynamic of type MB503 wood surface planer, and chief noise source was fixed, and was verified by the experiment.
通过对MB503型木工平刨床进行试验模态和空气动力学的分析，确定了木工平刨床的主要噪声源，并进行了实验验证。
The analysis of mechanical model shows that the fracture toughness is improved by residual compressive stress of substrate surface, which resists the tensile deformation of substrate.
力学模型分析表明，基体残余压应力以抵抗基体拉伸变形的方式提高了铬层的断裂韧性；
At last, a representative model is selected in this paper, using the program of this model, validated the simulating method of complex surface and the error analysis method.
文中最后选取了一个比较有代表性的模型，通过对其进行建模和编程，验证本文的复杂曲面仿真算法和误差分析方法。
The structural model should be built in 4 steps with the axial surface analysis as the basis, the fault-fold geometric analysis as the key, the balanced idea as the guidance and the stru.
主要遵循4个基本步骤，轴面分析是基础，断层褶皱形态分析是核心，平衡观念是灵魂，构造复原是手段。
The results of theoretical analysis of two-layer model and real cases showed that using Rayleigh wave to investigate the near-surface structure is feasible.
通过两层模型的理论分析和实例试算，说明利用瑞利面波进行表层结构调查是可行的。
Linear models mainly include the factor analysis model and the trend surface model. And nonlinear models include BP neural network model.
其线性模型主要为因子分析模型和趋势面分析模型，非线性模型为BP神经网络模型。
In the analysis, the soil body of close field is simulated with the modified Cambridge Model on the contact surface between the pile and soil and the non linear analysis for the far field soil body.
分析中用修正剑桥模型进行近域土体的模拟，对桩土接触面及远域土体进行非线性分析。
Meanwhile, the paper take a satisfaction function model to carry out quantitative analysis surface of terrain.
同时，还利用一种满意度函数模型对生成的地形进行一定的数学定量分析。
Meanwhile, the paper take a satisfaction function model to carry out quantitative analysis surface of terrain.
同时，还利用一种满意度函数模型对生成的地形进行一定的数学定量分析。
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