A new model of thermal contact resistance based on the statistic characteristic of roughness profile is proposed in this paper.
本文在对粗糙度曲线统计特征分析的基础上，提出了一种接触热阻的计算模型。
The indexes of interpolation operation affect not only the profile precision and surface roughness of the workpiece, but the maximal marching velocity and manufacture efficiency of the machine.
插补运算的指标影响着工件的轮廓精度和表面粗糙度，并且影响机床的最大进给速度和生产效率，所以采用高效的插补算法和控制策略可提高加工精度和生产效率。
The datum line and mainly three profile height parameters of surface roughness are briefly introduced and the operation principle and system structure of AFM.
简要介绍了评定表面粗糙度参数的基准线及其主要的两个轮廓高度评定参数，详细阐述了重庆大学研制成功的一种高精度原子力显微镜——AFM。
The MOTIF method, adopted by ISO and widely used recently, offers an alternative evaluation to separate roughness and waviness based on unfiltered profile.
最近被国际标准所采纳的莫逖夫法（MOTIF）则提供了一种可供选择的分离未滤波轮廓的粗糙度和波度的新方法。
Residual stress profile state and surface roughness are the two important parameters for evaluating machined surface layer quality.
残余应力分布状态及表面租糙度是评定加工表面层质量的两个重要参数。
A virtual file for smoothing digital profile of wheel tread of railway vehicles is created based on MATLAB and specific roughness calculation method.
应用Matlab平台开发了粗糙度算法和数字化锉刀软件，实现了对轨道车辆车轮踏面外形的数字化虚拟打磨。
The random profile graph experiment has demonstrated the waveform measured by the piezoelectric pickup that can really reproduce the profile of roughness surface.
随机轮廓图形实验，验证了压电传感器测得的波形能真实地复现表面特征的实际轮廓。
It is widely used in metrological departments of industries of autos, tools, bearings, Patterns, and optics for measuring profile and roughness of precision parts.
JB-5C粗糙度轮廓仪广泛应用于机械加工、汽车、轴承、机床、摸具、精密五金、光学加工等行业。
Using wind velocity profile law determinate the aerodynamic roughness length of wheats different growth periods: the average roughness of shooting period, is 6.
利用风速廓线法测定小麦不同生长期的空气动力学粗糙度：青苗期的平均粗糙度最大，为6。
Specially, it is suitable for single or small-batch production and has advantage of accurate profile, smaller roughness, shorter production cycle and lower cost.
尤其对单机或小批量机组更为适用。用这种工艺铸造的叶片和水斗型线精确，表面粗糙度小，工期短，成本低。
Experimental Study on Angle-resolved Light Intensity Scattered Profile and Roughness Exponent of Self-affine Fractal Surface.
角分辩的光散射轮廓及自仿射分形表面的粗糙指数的实验研究。
In addition, in this paper, the changes of wind profile and effects of surface roughness on the intensities of turbulence arr discussed.
另外，文章还讨论了风廓线的变化以及地面粗糙度对湍流强度的影响。
The etched depth profile of enamel surface was tested by SEM and digitized by image analysis to detect the roughness of enamel. And the fractal dimension could quantify the roughness.
针对牙齿美白剂对牙釉质表面结构之影响，以扫描式电子显微镜，结合影像分析进行碎形维度分析，将粗糙度（roughness）量化，再以接触角测试分析牙齿 表面的粗糙程度对于亲水性的影响；
The measurement and extraction of the section profile features of cylinders are the basis of the evaluation of their diameters, form & position errors and roughness.
在分析回转类零件采样特点的基础上，给出了圆度、圆柱度、轴线直线度及同轴度等形位误差的数学模型。
The measurement and extraction of the section profile features of cylinders are the basis of the evaluation of their diameters, form & position errors and roughness.
在分析回转类零件采样特点的基础上，给出了圆度、圆柱度、轴线直线度及同轴度等形位误差的数学模型。
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