查询词典 roughness

In this paper, by using theoretical analysis and experiment, the effect of the surface roughness of the laser shock peened metals on the dispersion of laser-generated surface acoustic waves is studied.

本文从理论和实验方面研究了激光冲击硬化材料表面粗糙度对激光声表面波色散的影响。

Then dispersive curve of the phase velocity which is affected by the surface roughness of the laser shock peened medium is also obtained.

将实验值和理论值对比分析后，得出理论色散解析式的正确性。

The surface roughness of laser shock peened metals has linear effect on the dispersion of laser-generated surface acoustic waves.

搭建了用Nd：YAG脉冲激光器激发，PVDF传感器探测激光声表面波的实验系统。

The microhardness and surface roughness of specimens before and after shot peening was studied and analysed.

分析研究了喷丸强化处理前后的显微硬度和表面粗糙度。

This instrument not only links up model 3201 Universal Involute-checking Instrument and model GCN-2 General Surface Roughness-checking Instrument but also refits them. It uses a micro error-gauging head instead of ...

该装置是用3201型万能渐开线检查仪与GCN-2型通用表面粗糙度检查仪相连接并改装而成，用微观误差测量头代替宏观误差测量头，它具有设备投资少，测量精度高、操作方便等优点，是目前一般工厂学校均可使用的较理想装置。

In addition,this fluid can prolong the service lives of cutting tools and grinding wheel,enhance their working efficiency,and decrease the surface roughness of the workpiece as well, instead of the traditional saponified oil and emulsion.

它是由防锈剂、抗磨剂、防腐剂和多种表面活性剂复配而成，具有优良的冷却润滑和清洗防锈能力，能延长刀具和砂轮的使用寿命，提高工件表面光洁度和工作效率，可代替传统的皂化油和乳化液。

Among the factors which have influence on scuffing failure,surface roughness and slidingspeed are very important.

在影响表面胶合失效的诸多因素中，表面粗糙度和相对滑动速度都非常重要，因此，利用改装的MHK500型环。

In the many factors that influence the quality of CdS deposition, the surface roughness of substrata is the important one. Exactly, SnO〓/glass substrata are the best, the glass substrata are the better, and ITO/glass substrata are not good for deposition of CdS polycrystalline thin films.

值得一提的是，沉积在ITO玻片上的CdS膜多呈六方相，而沉积在玻片上的CdS膜多呈立方相：然而，采用真空蒸发法制备的CdS薄膜，无论衬底是玻片，还是ITO玻片，其沉淀相均为六方相。

When a plant community vegetated on the ground, the roughness was changed because of the coverage and the height of plant, and the energy of wind because of the density and the interstitial-degree.

下垫面为植被群落时，风场分布发生改变，植被高度和盖度对下垫面粗糙度都有明显的影响，植被群落的密度以及断面疏透度对风能影响显著。

In addition, the surface roughness and wettability were examined by mechanical surface profilometer and contact angle meter, respectively.

植入体内的PLLA，细胞必须要先能附著在其表面上，进行增生，进一步分化而行使正常功能。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。