Liu Tingting
To investigate the applicability of ERA5 reanalysis precipitation data over China, using daily precipitation data from 728 stations nationwide as reference, we analyzed the accuracy of ERA5 reanalysis precipitation data across different temporal scales (monthly, seasonal), different climate zones, a…
Guo Yulin, Zhao Yong
The Tianshan Mountains region represents the most precipitation-abundant area within the arid region of Xinjiang. Existing research on precipitation in this area has predominantly employed daily or coarser-scale data, with relatively limited analysis of diurnal variation characteristics. Based on ho…
Bolor Chimge
Based on daily precipitation data from nine meteorological stations in the desert steppe of Inner Mongolia and reanalysis data from the National Centers for Environmental Prediction (NCEP)/National Center for Atmospheric Research (NCAR), this study employs statistical methods to analyze the characte…
Qin Qiyong
Based on MODIS imagery, the China Lake Dataset, and meteorological data, we comprehensively analyzed the variations in lake ice phenology characteristics and influencing factors of Sayram Lake from 2000 to 2019. The results show that: (1) The average dates of lake ice onset and onset of ice melt in …
Tang Yuanhang, Li Mengqi, Deng Ling
Based on Landsat series imagery, Digital Elevation Model (DEM), and other datasets, glacier boundary information in the Pengqu River basin from 1990 to 2020 was extracted using remote sensing image processing and visual interpretation methods to investigate the distribution and variation of glacier …
Li Xiuhua, WU Chunyuan
The coordinated utilization of water resources is the foremost challenge for the economic, social, and ecological sustainable development of the five northwestern provinces and autonomous regions of China. Employing synergy analysis methods and a coupling coordination degree model, this study analyz…
Jiang Jiatao, Xie Xiaoyao, Yu Xuhong
The volume of candidate diagnostic images generated by FAST pulsar searches is increasing exponentially, posing significant challenges to scientific data management and necessitating urgent research into compression methods to enable efficient storage and accelerated network transmission and sharing…
Sun Xiao, Wang Qingmei, Li Zhenwei, Qiao Feng, Chu Jingjing
In large-scale structural health monitoring systems, temperature sensor failures can pose safety hazards. Based on the active reflector health monitoring system of the FAST project, we extracted and analyzed the linear correlations among data from nine measurement points, grouped candidate variables…
Gao Yuping, Yin Dongshan, Hu Hui
The core of the Titius-Bode law is commensurability. According to the principle of commensurability, for earthquakes, the extrapolated commensurable points on their temporal axis correspond to the potential occurrence times of future earthquakes, which constitutes the scientific basis for earthquake…
Yang Xiaoyan, Sun Xiaojuan, Shi Tao, Liu Zhiqi, Jizhou Tong
As the volume of data acquired by space astronomical satellites continues to grow, data applications are playing an increasingly significant role. In existing ground systems for astronomical satellites, data storage methods and organization approaches vary considerably, with data volumes reaching pe…
He Shousheng, Wang Chuanjun, Yufeng Fan, Yu Xiaoguang, Wang Deqing, Huang Yongping, Wang Jiankun
Remote observatories offer advantages such as high observation efficiency and low operating costs, making remote observation applications increasingly widespread. The development of 5G network technology has enabled remote observation using mobile terminals such as smartphones, while advancements in…
Chen Ying, Lu Yun, Liu Cheng, Shao Bo, Zhang Jian, Yuan Bin
To promote the application of Global Navigation Satellite Systems (GNSS) in the international aviation domain, the International Civil Aviation Organization (ICAO) is conducting research, validation, and upgrade activities for Standards and Recommended Practices (SARPs) applicable to the BeiDou Navi…
WANG Shanshan, ZHOU Kefa, ZUO Qiting, WANG Jinlin, WANG Wei, WANG Shanshan
The Tarim River is the longest inland river in China and is considered as an important river to protect the oasis economy and environment of the Tarim Basin. However, excessive exploitation and over-utilization of natural resources, particularly water resources, have triggered a series of ecological…
Kei SAITOH, Rysbek SATYLKANOV, Kenji OKUBO, Kei SAITOH
This study aimed to elucidate the influence of inflow water on the salinity concentration process of a saline lake and the mass balance of Lake Issyk-Kul, a tectonic saltwater lake in Kyrgyzstan. Based on the survey results and meteorological data from 2012 to 2015, we analyzed the dissolved chemica…
CAO Huicong, YAN Dandan, JU Yuelin, CAO Huicong
The farming-pastoral ecotone of northern China (FPENC) provides an important ecological barrier which restrains the invasion of desert into Northwest China. Studying drought and flood characteristics in the FPENC can provide scientific support and practical basis for the protection of the FPENC. Bas…
LI Jiyan, QU Xin, DONG Zhibao, Yingying Cai, LIU Min, Ren Xiaozong, CUI Xujia, LI Jiyan
Underlying terrain strongly influences dune formation. However, the impacts of underlying terrain on the dune formation are poorly studied. In the present research, we focused on dunes that formed in the alluvial fans and dry salt flats in the Qaidam Basin, Northwest China. We quantified the dunes' …