roughness相关论文
Microscale insights into the influence of grinding media on spodumene micro-flotation using mixed an
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Polyetheretherketone and titanium surface treatments to modify roughness and wettability-Improvement
Among the materials available for implant production,titanium is the most used while polyetherether-ketone (PEEK) is eme......
The peak identification scheme based method (three-point definition) and the spectral moments based method(spectral mome......
Characterization of process and machine dynamics on the precision replication of microlens arrays us
Injection moulding has shown its advantages and prevalence in the production of plastic optical components,the performan......
The effect of duct surface character on methane explosion propagation was experimentally studied and theoretically analy......
Effect of Raindrops Under DC Power Transmission Lines on Corona Vibration Considering of Environment
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Misfire seriously impacts on performance, emissions, engine life, etc. When the engine is running at different condi- ti......
A series of overland flow experiments were conducted by changing slope degree including 15 degrees, 20 degrees and 25 de......
On the Use of Close-Range Digital Stereo-Photogrammetry to Measure Gravel-Bed Topography in a Labora
There is a need for high-resolution topographical data of riverine gravel-beds for hydraulic studies.To date, there is n......
Flows in rivers and inundated flood plains can often be considered as shallow, implying that the horizontal distribution......
This research aims to provide new knowledge about the inception of motion in rivers with coarse sediments and, possibly,......
In the present paper, an attempt has been made to investigate the length required for development of velocity profiles i......
Application of Periodic Boundary Condition in Open Channel Flows with Heterogeneous Bed Configuratio
Boundary condition setting is prerequisite and most important in numerical modelling of computational fluid dynamics.If ......
A study of residual stress distribution and interfacial micro-crack development in TBCs with Cohesiv
Thermal barrier coatings(TBCs) are applied to superalloy turbine blades to provide thermal insulation and oxidation prot......
Influence of Chemical Composition of Cementitious Matrix, Surface Roughness and Microstructure on Ph
The effect of addition of TiO2 and the influence of type of binder, surface roughness and micro/macro-structure on photo......
Application of Info Works CS Software for the Hydraulic Design of HATS Stage 2 Sewage Conveyance Sys
This paper demonstrates the application of InfoWorks CS model for the calibration of hydraulic performance of Stage 1 an......
γ-Alumina Thin Films Deposited by Magnetron Sputtering with Resputtering Technique at Low Temperatur
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Influence of substrate roughness on structure and mechanical property of TiAIN coating fabricated by
The aim of the present research was to investigate the influence of substrate roughness on structure and mechanical prop......
Roughness simulation and influencing factor analysis on the Yangtze River mainstream in Chongqing in
With the measured values of the water level and channel characteristics of the Yangtze River in Chongqing in flood seaso......
声品质分析在噪声的主观评价方面已经得到越来越多的应用.本文比较了声品质分析与传统计权声级的区别,并介绍了在声品质分析的实际......
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The effect of interfacial and intrinsic properties of electrodes on the resistive switching of ZnO f
RRAM,which depends on the electrically switchable resistance based on ionic motion to store and process information,is r......
The roughness of the surface of glass is an important indicator in checked,The purpose of this paper is to provide a met......
Reflectivity is an important physical quantity governing the effects of laser interaction with metal.It directly determi......
Study on roughness characteristics extraction of alluvial fan in arid areas based on SAR data——An ca
The geomorphic features of alluvial fans in arid and semi-arid areas,affected by tectonic and climatic changes,could pro......
在纤端光强为高斯分布且发送光束在反射面发生镜面反射及漫反射的前提下,通过理论分析建立了反射式强度调制光纤传感器的光强调制......
为了去除超光滑玻璃表面的纳米级颗粒, 利用白光干涉仪和原子力显微镜对普通湿法清洗和氢氟酸(HF)清洗后的超光滑抛光样件进行检测......
研究了在1-on-1情况下，采用不同激光能量对HfO2薄膜进行预处理后，薄膜的光学特性、损伤阈值以及损伤形貌变化的机理。实验采用阈值能......
利用钎焊工艺实现氧化铝敷铜陶瓷基板与铝箔的连接，成功制备出了具备良好导热性能的新型铝/氧化铝复合陶瓷基板。采用机械抛光、化......
太赫兹目标散射特性是表征目标对太赫兹波散射能力的一个重要指标。搭建了束宽约100 mm的带有屏蔽舱的2.52 THz目标散射测量系统。......
杂散光是影响显微系统成像质量的重要因素之一，在光学镜面加工及光学镜面清洁过程中会带来不同程度的镜面散射，这部分镜面散射所带来......
单晶硅分光晶体作为同步辐射光源光束线单色器中常用的部件, 由于它对加工精度的要求越来越高, 所以减小加工过程中产生的残余应变......
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研究X射线散射法在软X射线掠入射望远镜反射镜的表面粗糙度测量中的应用。首先, 在光滑表面近似和细光束条件下, 根据Harvey-Shack......
在光谱椭偏测量中，玻璃基底的背反射会给测量结果造成较大影响。针对平板显示器件玻璃基底表面氮化硅镀膜进行了椭偏测量和模型计算......
铝合金密度低、比强度高,是理想的新能源汽车车身材料,但表面氧化层的存在严重影响焊接质量。激光清洗是一种基于脉冲激光的热烧蚀......
太赫兹后向散射强度是描述目标对太赫兹散射能力的一个重要参数。首先通过测量校准目标验证了2.52 THz后向散射特性测量系统的可行......
Experimental of the influence of mineral composition and normal stress on the frictional slip of sha
Natural fractures are widely distributed in shale reservoirs. During the hydraulic fracturing process, frictional slip o......
采用波长为1064 nm的脉冲光纤激光器对FV520B合金钢表面的高温氧化色层进行清洗，以激光功率、脉冲频率、清洗次数和基体原始粗糙度......
本文提出了一种改进的外差共路干涉仪,用于表面粗糙度的测量,它对机械振动、温度变化等极不敏感,纵向分辨率为0.1nm,可用于表面粗......
为解决行波管螺旋线(TWT)测量中存在的效率低和结果不稳定的问题,发展了一种高效的光学检测方法,主要包括:选取基于双标准棒滚动的......
在不同氪(Kr)离子束参数下,研究了微波回旋共振离子源对旋转蓝宝石样片表面的刻蚀效果。采用四因素三水平正交实验,分析了Kr
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研究了激光冲击强化前后TiAl合金显微硬度的分布变化情况，利用波长为1064 nm、脉宽为14 ns，能量范围为2～6 J的Nd:YAG激光器对合金进行......
The effect of ethanol on the habit and in vitro aerodynamic results of dry powder inhalation formula
In the case of dry powder inhalation systems(DPIs),the development of carrierfree formulations has gained increased atte......
Based on the DEM raster image data with a resolution of 60 m × 60 m in the Sanjiangyuan region,the topographic heteroge......
Asperity-based modification on theory of contact mechanics and rubber friction for self-affine fract
Modeling the real contact area plays a key role in every tribological process,such as friction,adhesion,and wear.Contact......
The contact fatigue of aviation gears has become more prominent with greater demands for heavy-duty and high-power densi......
