measurements相关论文
20. The HUMN Project-An International Collaborative Study on the Use of the Micronucleus Technique f
The International Collaborative Project on Micronucleus Frequency in Human Populations (HUMN) was organized to collect d......
The solutions widely used at preeent for calculating complicated mine ventilation networks are ones in which resistance ......
Using the Eigenfactor Metrics,this study analyzes data extracted from 21 law journals from 2003-2007 in CSSCI database.T......
提出了一种多光束激光外差测量磁致伸缩系数的方法。基于激光外差技术和多普勒效应，把待测参数信息加载到外差信号的频率差中，通过对......
本文报道掺5mol%MgO的铌酸锂(liNbO3)晶体的主折射率n0、no及其温度系数.用自准直法在0.5398μm、0.6328μm、1.0795μm和1.3414μ......
为了从单幅时域剪切干涉图中重建出纳秒激光脉冲的振幅分布,提出了一种基于自参考时域剪切的纳秒脉冲在线测量算法。首先,在对振幅......
采用超荧光光源(SFS)搭建了一个新型的气体吸收谱线测量装置，成功实现了对13.332 kPa气压下H13C14N(HCN)气体分子2ν3振动带精细结......
从大气辐射传输模型正演和反演两个角度,探究CO2观测时地表高程的敏感性。SRTM地表高程数据表明,在北京附近的平原地区,卫星指向不......
提出了一种对条纹对比度和背景光进行校准的正交复合光三维测量方法。从参考平面的复合光栅像中解调获得各帧相移正弦条纹, 通过频......
The morphing wing concept aims to constantly adapt the aerodynamics to different flight stages.The wing is able to adapt......
With significant appraisals to the Original Double-Slit experiment, an audit of nature of electron is drafted. Electron ......
With the increasing international consensus concerning the negative effects of climate change,reducing greenhouse gases ......
Patients with diabetes are more susceptible to coronavirus disease 2019(COVID-19),and as a consequence,develop more seve......
利用生物学年龄衡量个体的衰老进程，可以弥补实足年龄难以解释同龄个体间健康水平差异的缺陷。近年来，涌现出多种基于临床或表型、分......
Analytical solution for a strong free-surface water vortex describing flow in a full-scale gravitati
Strong free-surface water vortices are found throughout industrial hydraulic systems used for water treatment,flow regul......
Radiation force on absorbing targets and power measurements of a high intensity focused ultrasound (
Based on the analytic expressions for the radiated field of a circular concave piston given by Hasegawa et al.,an integr......
简介了果蔬采后损伤检测的研究进展.其中视觉观察是最为简单而常用的手段,能直接了解果蔬表面损伤的情况,如挤伤、开裂等;但可靠性......
The role of net ecosystem productivity and of inventories in climate change research:the need for “n
Background:There is an urgent need for quantifying the terrestrial carbon sink in the context of global carbon emissions......
本文重点讨论根据（双偏振）天气雷达测量数据估计相差比Ｋｄｐ和线性去（偏振比ＬＤＲ本征值的信号处理技术。）从雷达测量的距离曲线提取有效数据段对......
Assessing Soil Erosion Rates on Manually-Tilled Hillslopes in the Sichuan Hilly Basin Using ~(137)Cs
Purple soils are widely distributed in the Sichuan Hilly Basin and are highly susceptible to erosion, especially on the ......
Measurements of refractive index profiles of proton－exchanged LiNbO_3 waveguidesusing TE－TM mode con
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Measurements of refractive indexprofilesofproton-exchangedLiNbO_3waveguides usingTE-TMmodeconversionWANGBao (Insti......
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MEASUREMENTSOFTOTALCROSSSECTIONSFORK-SHELLIONIZATIONBYELECTRONBOMBARDMENTLiJingwen (Li Jingwen); ......
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Correlative Measurements of Fission Fragments and Light Particles (α, p) in Reactions......
The paper concerns the phenomena of the fluid film that occurs in the bearing chamber of an aircraft engine.The geometry......
Strategic alliance is the most critical organizational form of enterprise strategy emerged during these years,as well as......
采用傅里叶远红外光谱仪（FTIR），在室温条件下测量了多种饱和直链有机小分子的太赫兹光谱。测试结果显示，有机官能团的差异导致有机物的......
In a series of experiments,a granular material in a rectangular container with two hollow cylinders was studied as it un......
Seasonal, diurnal and nocturnal variations of carbonyl compounds in the semi-urban environment of Or
...
Investigation on Measurement of Size and Concentration of Solid Phase Particles in Gas-Solid Two Pha
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
目的 应用Mini Uni-Twin(MUT)托槽系统矫治中重度牙列拥挤的患者,评价其临床矫治效果.方法 选取安氏1类牙列拥挤的患者60例,拔除4......
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......
Simulation of the extreme waves generated by typhoon Bolaven (1215) in the East China Sea and Yellow
Record-breaking high waves occurred during the passage of the typhoon Bolaven(1215)(TYB) in the East China Sea(ECS) and ......
Designers are required to plan for future expansion and also to estimate the grid’s future utilization. This means that......
四参数正弦波拟合法是一种在精密测量中广泛使用的数学手段.它建立在模型化测量的基础上,有很多非常有价值的应用.但是,该拟合软件......
Characterizing ship-induced hydrodynamics in a heavy shipping traffic waterway via intensified field
Ship-induced hydrodynamics play an important role in shaping the cross-sectional profile of inland waterways and produce......
Back-streaming neutrons from the spallation target of the China Spallation Neutron Source(CSNS)that emit through the inc......
本文采用ＰＳＤ技术，半导体激光器和计算机数据处理系统来测量身管弯曲度。结果表明：这种方法具有测量精度高、操作方便、实时处理的优点是......
基于桥梁养护的必要性，重点分析了目前公路桥梁养护存在的突出问题．提出了加强桥梁养护的措施。......
随着社会经济的快速发展,我国交通运输系统不断完善,这对于改善人们的生产生活条件具有十分重要的意义。就公路建设工程而言,其涉......
本文介绍以单极测速发电机为讯号源,应用微计算机测试异步电动机动态M-S特性测试系统的原理、框图和实测结果.同时还给出了其他测......
对技术进步经济效益的计量方法研究,是当前经济界讨论的热点。本文将生产函数引入邮电企业实际,并探讨了它的计量方法,以期引起对......
生态位分化被认为是物种共存的基础,亦是物种进化的动力[10],所以生态位理论已在种间关系、群落结构、物种多样性、种群进化、群落......
从照明节能设计、降低线路损耗、空调系统的节能以及合理选择变压器等四方面讨论如何在电气设计中贯彻节能原则。......
地质测量是矿产地质调查、水丈地质勘察、地质灾害监测评估等的基础性工作。本文结合笔者多年从地质测量工作的经验，从地质测量的准......
介绍了基于X射线二维探测器织构的快速检测原理.以无间隙原子钢冷轧板织构的检测为例,用常规织构的检测结果作为参照标准,分析了各......
在经济全球化的趋势下，为了适应日新月异的科技发展和建设社会主义新农村，根据江西目前农业自身发展的特点，江西省发展外向型农业趋势......
介绍了用二维ＰＳＤ（位置敏感探测器）测量火炮卡膛过程中弹丸姿态的原理和方法，ＰＳＤ分辩率高，响应速度快，可用于实时测量弹丸的卡膛姿态，本文给出了......
设计了一种体积小、结构简单、可靠性高、成本低、新型的炮口测速传感器－－光纤区截传感器。该传感器既发扬了传统区截靶结构简单的优......
本文研究了利用超声以及互相关技术制成的超声相关流量计的原理，基本结构，并给出了实验室初步结果，连续信号透射入管中，被流场中的悬浮......
