Automatically translated preprints from the Chinese arXiv (ChinaXiv).
Showing 45 of 1495 papers
After eliminating absolute poverty, China still faces the formidable challenge of relative poverty. Substantial evidence demonstrates that individuals in poverty frequently exhibit "myopic behaviors," such as underinvesting in education, accumulating higher levels of debt, and maintaining lower savi…
Utilizing PM2.5 monitoring data from 2014–2019 for five cities in the Guanzhong region of Shaanxi Province (Xi'an, Xianyang, Weinan, Tongchuan, and Baoji), representative years were selected based on each city's Air Quality Index (AQI) to define regional pollution and heavy pollution events in the G…
Based on data from 14 radiosonde stations in Xinjiang during 2010–2019, this study statistically analyzed the spatiotemporal distribution characteristics of maximum atmospheric mixing layer height (hereinafter referred to as mixing layer height), ventilation volume, average boundary layer wind speed…
Using ground rainfall observation data provided by the China Meteorological Administration as reference, this study evaluated and compared the accuracy of two high-resolution satellite rainfall products (IMERG and GSMaP) in Shaanxi Province using six different statistical analysis indicators: correl…
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…
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…
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…
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 …
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 …
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…
Early childhood anxiety is a common mental health problem that affects the development of central executive function, and the development of cognitive abilities manifested through central executive function typically reflects the process of creative problem-solving. This study adopted a longitudinal…
It is widely believed that employee sincerity in the workplace facilitates the establishment of positive relationships with coworkers. This study proposes that the influence of employee sincerity on coworker relationships likely entails both positive and negative aspects, with its effects contingent…
Configurational information entropy (CIE) theory was employed to determine the neutron skin thickness of neutron-rich calcium isotopes. The nuclear density distributions and fragment cross-sections in 350 MeV/u 40-60Ca + 9Be projectile fragmentation reactions were calculated using a modified statist…
In a complex and dynamic market environment, and against the backdrop of China's innovation-driven strategy, the long-term development of enterprises depends on team innovation to establish unique competitive advantages. A review of existing research on the relationship between team reflection and i…
With popular terms such as "tool person," "wage slave," and "corporate livestock" sweeping through the workplace, workplace objectification has become a topic that urgently requires exploration. As the use of artificial intelligence, especially robots, in the workplace continues to increase, robot-g…
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…
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…
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…
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…
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…
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…
People sometimes engage in immoral behaviors, which may threaten their positive moral self-concept. To cope with such moral self-threat, individuals exhibit moral memory bias, characterized by impaired recall of immoral events or information that threaten the moral self. In recent years, researchers…
Facial attractiveness plays a significant role in critical social decisions (e.g., mate selection, job seeking, social exchange). Previous research on facial attractiveness has primarily focused on explaining the influence of various static facial features from an evolutionary perspective, with less…
Synchronization, as a core element of collective rituals, is of great significance to group survival and development. Interpersonal synchronization is a special form of coordinated behavior characterized by time-locked and phase-locked features. Recent research has found that synchronization can pro…
In recent years, incidents of academic misconduct in China have occurred with increasing frequency, drawing widespread societal attention. As a vital medium for academic exchange, journals play a pivotal role in curbing such misconduct. Currently, certain initiatives have emerged to issue early warn…
[Objective] To observe the dynamic changes in the urinary proteome across different disease stages in a DEN-induced inflammation-cancer model of hepatocellular carcinoma. [Methods] In this study, a rat inflammation-cancer model of hepatocellular carcinoma was established via intraperitoneal injectio…
Within the framework of an improved quantum molecular dynamics model, we have studied the fragmentation process of high-energy deuterons on heavy target nuclei, particularly focusing on neutrons emitted at near-zero-degree angles. The simulations reproduce the experimentally measured neutron double-…
Configurational information entropy (CIE) theory was employed to determine the neutron skin thickness of neutron-rich calcium isotopes. The nuclear density distributions and fragment cross-sections in 350 MeV/u 40060Ca + 9Be projectile fragmentation reactions were calculated using a modified statist…
Precise measurements of the cavity forward (Vf) and reflected signals (Vr) are essential for characterizing other key parameters such as the cavity detuning and forward power. In practice, it is challenging to measure Vf and Vr precisely because of crosstalk between the forward and reflected channel…
Doped elements in alloys significantly impact their performance. Conventional methods usually sputter the surface material of the sample, or their performance is limited to the surface of alloys owing to their poor penetration ability. The X-ray K-edge subtraction (KES) method exhibits great potenti…
The radiation environment on the surface of Mars is a potential threat for future manned exploration missions to this planet. In this study, a simple geometrical model was built for simulating the radiation environment on the Mars surface caused by galactic cosmic rays (GCRs); the model was built an…
Controllable D-D neutron sources offer long service life, low cost, and no radioactivity. They show favorable prospects for application in geophysical well logging, as traditional chemical radioactive sources used in well logging pose potential safety hazards to human health and the environment. Thi…
The muon radiography imaging technique for high-atomic-number objects (Z) and large-volume objects via muon transmission imaging and muon multiple scattering imaging remains a popular topic in the field of radiation detection imaging. However, few imaging studies have been reported on low and medium…
Collinear laser spectroscopy is a powerful tool for studying the nuclear spins, electromagnetic moments, and charge radii of exotic nuclei. To study the nuclear properties of unstable nuclei at the Beijing Radioactive Ion-beam Facility (BRIF) and the future High Intensity Heavy-ion Accelerator Facil…
Nuclear data are the cornerstones of reactor physics and shielding calculations. Recently, China released CENDL-3.2 in 2020, and the United States released ENDF/B-VIII.0 in 2018. Therefore, it is necessary to comprehensively evaluate the criticality computing performance of these newly released eval…
The transport cross-section based on inflow transport approximation can significantly improve the accuracy of light water reactor (LWR) analysis, especially for the treatment of the anisotropic scattering effect. The previous inflow transport approximation is based on the moderator cross-section and…
The advantages of once-through molten salt reactors include readily available fuel, low nuclear proliferation risk, and low technical difficulty, making them potentially one of the most easily commercialized fuel cycle modes for molten salt reactors. However, there exist certain issues in parameter …
An accelerator-based Boron Neutron Capture Therapy (AB-BNCT) experimental facility called D-BNCT01 has been recently completed and is currently able to generate a high-intensity neutron beam for BNCT related research. In this study, we perform several experiments involving water phantoms to validate…
The Shanghai High Repetition Rate XFEL and Extreme Light Facility (SHINE) project will use 600 1.3 GHz fundamental power couplers, which are modified based on TTF-III power couplers, for continuous wave operation with input power up to approximately 7 kW. The first batch of 20 sets of 1.3 GHz couple…
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…
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…
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…
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' …
Speech comprehension is the psychological process by which a listener receives external speech input and acquires meaning. In daily communication, auditory speech comprehension is influenced by multi-scale rhythmic information, commonly including three aspects of external rhythms: prosodic structure…
Game maps constitute a crucial human-computer interactive content-bearing platform in major games. With the application of cellular automata (CA) and Procedural Content Generation (PCG) in map generation, the spatial scale and data volume of contemporary game maps have increased substantially. Howev…
