GRAVIMETER

作品数:42被引量:128H指数:7
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相关领域:天文地球更多>>
相关作者:蔡体菁张雁滨廖盈春李胜乐蒋骏更多>>
相关机构:东南大学国防科学技术大学更多>>
相关期刊:《Science China Earth Sciences》《Earthquake Science》《Science China Chemistry》《地震学报》更多>>
相关基金:国家自然科学基金国家重点基础研究发展计划中国科学院知识创新工程国家高技术研究发展计划更多>>
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Gravity Change Caused by Heavy Rainfall Detected by A gPhone Gravimeter in Zhengzhou,China
《Journal of Earth Science》2024年第4期1273-1276,共4页Lelin Xing Yufei Han Xiaowei Niu Lei Bai 
supported by the National Natural Science Foundation of China(No.41774093).
The short-term effect of heavy rainfall on gPhone gravimeter observation at Zhengzhou Seismic Station is investigated.According to the observation data during Jul.17–20,2021,the corrected gravity residual reflects th...
关键词:GRAVITY gravity change GRAVIMETER heavy rain Zhengzhou 
Abnormal characteristics and effectiveness evaluation of the micro-seismic signal before the Debao MS4.8 earthquake
《Geodesy and Geodynamics》2023年第6期605-613,共9页Jin Wei Huining Huang Ying Jiang Ziwei Liu 
supported by grants from the Seismological Science and Technology Spark Program of China Seismological Bureau(grant number XH23026C);the National Natural Science Foundation of China(grant number41204058)。
The Debao MS4.8 earthquake occurred in western Guangxi on August 5,2021,near where the Jingxi MS5.2 earthquake occurred in 2019.To study the increasing seismicity in western Guangxi,it is necessary to determine whethe...
关键词:gPhone gravimeter ASSM Double frequency micro-seism R-VALUE 
A marine gravimeter based on electromagnetic damping and its tests in the South China Sea被引量:1
《Journal of Oceanology and Limnology》2023年第2期792-803,共12页Pengfei WU Lin WU Lifeng BAO Long WANG Bo WANG Danling TANG 
Supported by the National Natural Science Foundation of China(Nos.42192535,41876136);the Guangdong Special Support Program(No.2019BT02H594)。
A new gravity sensor based on electromagnetic damping for the JMGrav marine gravimeter is presented.The new gravity sensor considered the advanced construction methods of the electromagnetic damping system of the grav...
关键词:electromagnetic damping JMGrav marine gravimeter marine gravity survey 
A review of high-performance MEMS sensors for resource exploration and geophysical applications被引量:3
《Petroleum Science》2022年第6期2631-2648,共18页Hua-Feng Liu Zhi-Cai Luo Zhong-Kun Hu Shan-Qing Yang Liang-Cheng Tu Ze-Bing Zhou Michael Kraft 
funded by the National Key Research and Development Program(Grant No.2021YFB3201603);the National Natural Science Foundation of China(Grant No.42274228)
MEMS sensors have the advantages of small volume,lightweight,and low cost,therefore,have been widely used in the fields of consumer electronics,industry,health,defence,and aerospace.With their ever-improving performan...
关键词:ACCELEROMETER SEISMOMETER GRAVIMETER Tilt-meter MAGNETOMETER 
Evaluation of global ocean tide models based on tidal gravity observations in China
《Geodesy and Geodynamics》2021年第6期451-458,共8页Hongbo Tan Olivier Francis Guiju Wu Guangliang Yang Jiapei Wang Xiaotong Zhang Jinshui Huang Chongyang Shen 
funded by The National Natural Science Foundation of China(No.41774015,41704135 and U1939204);National Key Research and Development Project of China(No.2018YFE0206100,2017YFC1500204)。
Previous studies show that the calculated loading effects from global ocean tide models do not match actual measurements of gravity attraction and loading effects in Southeast Asia.In this paper,taking advantage of a ...
关键词:Gravity signals Ocean tidal loading Global ocean tide models gPhone gravimeter 
Calibration of a compact absolute atomic gravimeter被引量:7
《Chinese Physics B》2020年第9期84-91,共8页Hong-Tai Xie Bin Chen Jin-Bao Long Chun Xue Luo-Kan Chen Shuai Chen 
Project supported by the National Key R&D Program of China(Grant No.2016YFA0301601);the National Natural Science Foundation of China(Grant No.11674301);Anhui Initiative in Quantum Information Technologies,China(Grant No.AHY120000);Shanghai Municipal Science and Technology Major Project,China(Grant No.2019SHZDZX01).
Compact atomic gravimeters are the potential next generation precision instruments for gravity survey from fundamental research to broad field applications.We report the calibration results of our home build compact a...
关键词:atom interferometry absolute gravimeter systematic errors 
Portable atomic gravimeter operating in noisy urban environments被引量:10
《Chinese Optics Letters》2020年第9期8-13,共6页Bin Chen Jinbao Long Hongtai Xie Chenyang Li Luokan Chen Bonan Jiang Shuai Chen 
supported by the National Key R&D Program of China (No. 2016YFA0301601);National Natural Science Foundation of China (No. 11674301);Strategic Priority Research Program on Space Science of the Chinese Academy of Sciences (No. XDA15020000);Anhui Initiative in Quantum Information Technologies (No. AHY120000);Shanghai Municipal Science and Technology Major Project (No. 2019SHZDZX01);funded by the Youth Program of National Natural Science Foundation of China (No. 11804019)。
The gravimeter based on atom interferometry has potential wide applications on building gravity networks and geophysics as well as gravity assisted navigation. Here, we demonstrate experimentally a portable atomic gra...
关键词:atomic gravimeter noisy environment 
Tilt adjustment for a portable absolute atomic gravimeter
《Chinese Physics B》2020年第7期295-299,共5页Hong-Tai Xie Bin Chen Jin-Bao Long Chun Xue Luo-Kan Chen Shuai Chen 
Project supported by the National Key R&D Program of China(Grant No.2016YFA0301601);the National Natural Science Foundation of China(Grant No.11674301);Anhui Initiative in Quantum Information Technologies,China(Grant No.AHY120000);Shanghai Municipal Science and Technology Major Project,China(Grant No.2019SHZDZX01).
For an atomic gravimeter,the measured value of the Earth’s gravity acceleration g is the projection of the local gravity on the direction of Raman laser beams.To accurately measure the g,the Raman laser beams should ...
关键词:atomic gravimeter systematic error tilt adjustment STABILITY 
Michelson laser interferometer-based vibration noise contribution measurement method for cold atom interferometry gravimeter被引量:1
《Chinese Physics B》2020年第7期85-91,共7页Ning Zhang Qingqing Hu Qian Wang Qingchen Ji Weijing Zhao Rong Wei Yuzhu Wang 
Project supported by the Strategic Priority Research Program of the Chinese Academy of Sciences(Grant No.XDB 21030200);the National Natural Science Foundation of China(Grant No.11904408).
The measurement performance of the atom interferometry absolute gravimeter is strongly affected by the ground vibration noise.We propose a vibration noise evaluation scheme using a Michelson laser interferometer const...
关键词:atomic gravimeter Raman laser vibration monitoring 
Practical Experiences with the First Relative Gravimeter of Type Scintrex CG-6 Autograv in Dubai, The United Arab of Emirates
《World Journal of Engineering and Technology》2020年第2期237-247,共11页Ossama S. Aly Basem Elsaka Eman A. Al Khatibi 
In September 2019, the Dubai Municipality of Dubai Emirate, the United Arab of Emirates, has received its first Scintrex CG-6 Autograv gravity meter. This paper describes the installation and initial gravity signals w...
关键词:TERRESTRIAL Gravity Field Scintrex CG6 Autograv DRIFT Correction 
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