查询词典 roughness

Based on the theory of thermal emission polarization and the method of thermal emission polarization detection, the relation between the surface roughness of aluminum and steel plates and their degree of linear polarization of the thermal emission was studied by using a kind of thermal imaging polarimeter.

中国科学院安徽光学精密机械研究所遥感研究室，合肥 230031根据热红外偏振的原理和探测方法，利用一种热红外偏振探测系统分别研究了铝质和钢质金属板热红外偏振度和其表面粗糙度之间的关系。

On the Basis of a great deal of experiments including specific grinding energy, roughness and endurance testing,the grinding performance s of different belts in domestic application while grinding 40Cr connecting rod of diesel engine are analysed.

在进行大量试验(包括比磨削能、粗糙度、耐用度)的基础上，分析了目前国内常用的三种强力砂带对磨削40Cr柴油机连杆的磨削性能，并推荐了磨削用量。

The electroformed copings and interfacial area were examined by SEM and EDS analysis. Results: Surface roughness increased by sandblasting, O content had not been greatly improved by preoxidation, the coping surface formed a porous structure after applying gold bonder. The gold and porcelain combined tightly, mechanical chimera and simple diffusion of Al, O elements were observed in interfacial area.

结果：喷砂可以增加金沉积表面的粗糙度，预氧化没有使氧元素含量得到很大提高，涂布金黏结剂后金沉积表面形成了多孔样的结构：金瓷结合紧密，可见明显的机械嵌合结构，金瓷界面出现了铝、氧元素的单纯扩散。

It is easies for the nucleus to form than for growth steps when the piling height of carbon-hydrogen radicles is big. Nucleation density and second nucleation determine the roughness of diamond films.

碳氢基团在金刚石（100）面上的堆集结果是形成二次晶核还是新的生长台阶，取决于碳氢基团的堆集高度；堆集高度较大时，形成二次晶核的可能性较大。

It is shown that the surface roughness is mainly related with the average grain size and feed per wheel revolution for the brittle materials such as single silicon.

研究结果表明，对于单晶硅等脆性材料，其表面粗糙度主要与砂轮的平均磨粒尺寸、进给量等因素有关。

Through the experiment data and micrograph of metallography comparison of the Al2O3 ceramic under different conditions, some laws about the effect of different parameters such as, grinding depth, wheel speed and feed rate on the surface roughness is obtained.

通过对磨削深度、进给速度、砂轮转速等三因素三水平实验的数据分析和金相显微图像比较，分析了对表面粗糙度和材料去除率影响的一些规律，得到了降低表面粗糙度、提高材料去除率的磨削参数优化组合。

The most important conclusion includes: the best matches of grinding parameters are thinner grinding depth, lower feed rate, higher wheel speed and thin-size grains in order to improve surface roughness.

实验表明：在蠕动进给超声磨削加工时，为了降低表面粗糙度，应该选择小的磨削深度，小的砂轮进给速度，大的砂轮转速，较小的砂轮粒度。

The surface roughness is related with grain size, feed per wheel revolution and glass material, glasses can be ground in the ductile mode and the surface does not contain a micro-crack under the surface.

当光学玻璃在塑性模式磨削时，其表面层不会产生任何裂纹缺陷。

The microstructures were studied by means of TT230 digital coating thickness gauge, JSM6700F scanning electron microscope, 2206 surface roughness measuring instrument (E34001), W92 coating adhesion scratch test machine etc, and the corrosion and wear resistance were assessed by CHI660C electrochemistry workstation and UMT2MT ball－block reciprocating friction tester.

利用TT230数字式涂层测厚仪、JSM6700F扫描电子显微镜、2206型表面粗糙度测量仪(E34001)和W92涂层附着力划痕实验机等研究其微观结构和CHI660C电化学工作站和UMT2MT型球－块往复式摩擦实验机进行耐蚀性和耐磨性的评定。

We use different coefficients such as bottom friction, bottom roughness and horizontal turbulent friction for the numerical test.

选用不同的海底摩擦系数、海底粗糙度系数以及水平湍流摩擦系数进行数值试验。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。