subsurface相关论文
Experimental investigation was performed with a 1064-nm,10-ns Nd:YAG laser to determine the effects of the surface hydro......
It has been found that under favorable friction conditions some antiwear elements inlubricating additives can permeate ......
As groundwater table declination is an important factor resulting in degradation of eco-environment in the Minqin Basin,......
The existing research about ductile grinding of fused silica glass was mainly focused on how to carry out ductile regime......
Temperature data at different layers of the past 45 years were studied and we found adiploe mode in the thermocline lay......
Sea level anomalies observed by altimeter during the 1993–2006 period, thermosteric sea level anomalies estimated by us......
Ground penetrating radar (GPR) is an impactful detection method of buried targets developed in these decades and has bee......
Subsurface old drainage detection and paleoenvironment analysis using spaceborne radar images in Alx
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Reflectance spectral characterization and mineralogy of acid sulphate soil in subsurface using hyper
Acid sulphate soil (ASS) is a kind of soil which is harmful to the environment. ASS is hard to efficiently assess effici......
CdZnTe wafers were machined by lapping and mechanical polishing processes, and their surface and subsurface damages were......
Subsurface old drainage detection and paleoenvironment analysis using spaceborne radar images in Alx
For geological and environmental research in an arid area, a unique advantage of radar remote sensing is that radar wave......
An analytic investigation of the effect of surface seal mechanical properties, overland flow, and subsurface hydrology w......
The exploitation of the underground is currently undergoing a major transformation process. Besides mining, alternative ......
沥青路面在长期使用中受行车荷载和环境因素的共同作用,容易产生车辙、裂缝、坑槽等病害,这些病害的产生与沥青路面压实度不足有关。......
Mechanism underlying formation of SSC in optical glass due to dynamic impact of single diamond scrat
During the grinding of optical glass, the abrasion directly affects the morphology and depth of subsurface cracks(SSC). ......
介绍了一种根据电涡流效应和法拉第磁光效应设计出的磁光/涡流显微成像检测系统,实现了亚表面下细小缺陷的可视化。本系统选用执行效......
采用喷砂、着色探伤、冷弯、阶梯式刨削及高、低倍金相检验分析方法,研究了两种规格管线钢板受力后表面所产生的板条状翘皮裂纹缺......
火星是人类重要的地外天体探测目标之一,对火星表面进行的探测和研究表明,火星表面曾经存在液态水,水是生命存在的基础,因此,在次......
实验室对四川内江、乐山和云南元谋不同类型紫色土表层和亚表层微生物数量特性的比较分析表明:土壤有机质、氮磷钾全量及其速效量均......
研究了使用廿辊森吉米尔轧机轧制铁素体不锈钢TTS445J2时,轧辊粗糙度与成品表面光泽度、粗糙度的关系,并研究了材料退火钝化后组织......
脉冲涡流检测技术是一种新兴的电磁无损检测技术,激励参数与脉冲涡流检测灵敏度、涡流渗透深度密切相关,选择合适的激励参数十分必要......
磁粉检测法可以检测表面和近表面的缺陷,但每种检测方法对近表面缺陷的检测深度是不一样的。美国ASME(美国机械工程师学会)规范明确......
对经真空熔炼、热锻、固溶和时效处理、拉拔变形获得的Cu-0.40Cr-0.10Zr合金线材进行了电滑动磨损试验,利用扫描电镜对合金磨损后的合......
用复变函数方法研究了浅埋椭圆柱形孔洞对任意角度入射的平面SH波的散射及其对地震动的影响.利用SH波的对称性构造了1个能够自动满......
采用1950年1月至1999年12月SODA海洋上层温度的月平均资料及同期的NCEP月平均风场资料,研究了印度洋表层和次表层热含量年际变化的......
在RenderMan中,运用其Shading Language编写半透明材质实现了半透明效果,并和在Mental Ray中实现的半透明材质的效果作比较,得出其......
以沈阳地铁二号线一期土建工程某暗挖区间下穿排水暗渠为例,分析隧道穿越暗渠时的主要风险点,在此基础上确定了有针对性的科学合理......
选择成都市犀池、府南河及龙泉水库三类典型地表水体的六个采样点,调查了各水体微表层、次表层中总氮、总磷、高锰酸盐指数及叶绿素......