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- It shows three different approaches to airborne gravimetry, namely scalar gravimetry, vector gravimetry and gravity gradiometry. 航空重力测量可分为航空标量重力测量、航空矢量重力测量和航空梯度重力测量。
- Applications of airborne gravimetry in geodesy and geophysical exploration are illustrated with real examples. 对航空重力测量在大地测量和地球物理勘探中的应用作了归纳和概括,并举例说明了其应用效果。
- The practical application of formulae to the absolute gravimetry and refineding geoid are discussed. 此外,还讨论了如何将它们用于绝对重力测量和精化大地水准面的实际中。
- The design of the control system is based on the precision required in gravimetry. 根据测量精度的要求,对控制系统进行了设计。
- A 5000 seconds' flight and its correlative SINS/GPS data are emulated based on the theory of vector gravimetry. 基于矢量重力测量数学模型,仿真了一段5000s的飞行过程,模拟了其SINS/GPS数据。
- Finally, the Chinese airborne gravimetry system that has broke into success in 2002 is introduced briefly. 文中最后介绍了我国自行研制的航空重力测量系统的概况。
- In gravimetry, an analyzer (in most cases ionic) is precipitated in the form of an insoluble compound of defined stoichiometry. 在重量法中,分析物(通常是离子)以确定的化学计量配比的不溶化合物沉淀,
- Gravimetry is an usual method to monitor the oiliness compounds in exhausted water,in this process,the temperature control is the key problem. 对废水中的油化物进行监测的常用方法是重量法,在此方法中,温度控制是关键。
- Analytical techniques used in this study included qualitative analysis, volumetry, gravimetry and atomic absorption spectrometry. 通过容量分析和重量分析确定成分含量,并辅以原子吸收光谱法加以佐证。
- It can be used to determine accurately the abundant ratio in the uranium sample.It is an absolute measurement method based on gravimetry. 它可用于准确测定铀样品中的丰度比,这是一种基于重量法的绝对测量方法。
- In this method,the classic perchloric dehydration gravimetry is changed into molybdenum blue photometry to quickly determine silicon content. 本法将经典的高氯酸脱水重量法分析硅改为钼蓝光度法快速测定硅含量。
- The barium content in Si-Ba-Mg alloy has been determined by this method,and the results are in good agreement with those provided by gravimetry. 文章在对新材料硅钡合金中所有成份全分析的基础上,研究了钡的分析方法和分析条件。
- Analytical techniques used in this study included qualitative analysis, volumetry gravimetry and atomic absorption spectrometry. 通过容量分析和重量分析确定成分含量,并辅以原子吸收光谱法加以佐证。
- Zhang Chang-da.On the subject of airborne gravimetry and airborne gravity gravimetry[J].Chinese Journal of Engineering Geophysics,2005,2 (4):282-290. [4]张昌达.;航空重力测量和航空重力梯度测量问题[J]
- This paper reviews the development history of airborne gravimetry.The methodologies and applications of airborne gravimetry are introduced. 摘要回顾了国内外航空重力测量的发展历程,简要阐述了航空重力测量的方法原理及应用。
- Airborne gravimetry has been rapid development during the past decades and becomes one of the very active topics of the research in the gravity field. 摘要近十几年来,航空重力测量技术的研究和应用日趋活跃,业已成为地球重力场研究中最为热门的领域之一。
- However, the value determined by gravimetry is lower than the formers.Viscosity analysis has a great difference from the actual content. 结果表明,分光光度法和薄层色谱法所测数据较为接近,重量法所测数据偏低,常用的粘度分析与实际含量有较大的差异。
- Groten E.Methods and experiences of high precision gravimetry as a tool for crustal movement detection[J] Geodynamics,1995,19:141-157. 王勇张为民.;高精度绝对重力测量在地壳垂直运动研究中的作用和应用前景[J]
- LaCoste &Romberg(LCR)model G/D grayimeters with electrostatic feedbeck system have the best precision in the world at present time when they are used for relative gravimetry. 装配了静电反馈装置的LCR-G/D型重力仪是目前世界上观测精度最好的相对重力仪,静电反馈装置的转换参数确定得正确与否是影响观测精度的重要因素之一。
- The thermal degradation of the spherical regenerated cellulose matrix and the function spherical cellulose tannin resin in nitrogen have been studied by thermal gravimetry (TG). 本文采用热重分析法(TG),系统地研究了球状再生纤维素基体及功能化后的丹宁树脂在氮气中的热分解。