Automatically translated preprints from the Chinese arXiv (ChinaXiv).
Showing 50 of 1495 papers
A novel experimental setup with spatially separated magnetic and electrostatic fields is proposed for proton and deuteron electric dipole moment (EDM) studies. The lattice design, which employs a spin compensator to achieve the "quasi-frozen" spin condition for precise measurements, demonstrates ada…
Interpretive bias toward relevant cues represents a crucial component of cognitive bias in addicted individuals; however, the characteristics and underlying mechanisms of smokers' interpretive bias toward smoking-related cues have yet to be elucidated. The present study examined, through three exper…
The efficient operation of automated astronomical data processing pipelines relies on precise calibration reference data recommendation mechanisms. Consequently, comprehensive calibration reference data systems have emerged. This paper systematically reviews the calibration reference data recommenda…
As one of the important methods for probing the cosmic reionization epoch, the core objective of low-frequency all-sky total-power experiments is to search for the extremely weak neutral hydrogen 21 cm signal from the cosmic reionization epoch in the all-sky total-power spectrum within the frequency…
In recent years, China has achieved breakthrough progress in the development of infrared detectors. To meet the requirements of astronomical observation, comprehensive testing of all performance metrics relevant to astronomical detection has been conducted on this infrared detector, obtaining import…
The drive motors of radio telescope servo systems exhibit speed mismatch during operation, which, as telescope aperture increases and precision improves, severely impacts the high-precision pointing and tracking control of large-aperture radio telescopes. To reduce speed deviation during servo syste…
Outflows represent a crucial form of quasar feedback, playing a significant role in understanding the co-evolution of quasars and their host galaxies. We have collected relevant literature on velocity drifts in quasar outflow absorption lines, compiled case data, and conducted comparative analyses o…
During operation, ground-based laser interferometric gravitational wave detectors experience uncontrollable displacements in their internal optical systems due to various noise disturbances. To improve detector sensitivity and enable detection of weak gravitational wave signals, length sensing and c…
Galaxy clusters, as the largest self-gravitating bound systems in the universe, serve not only as laboratories for studying galaxy formation and evolution, but also as precise tracers of the large-scale structure of the universe. This work primarily introduces the observational characteristics, phys…
High-amplitude delta Scuti variable stars (HADS) are a subclass of delta Scuti pulsating variables, characterized by short pulsation periods, large amplitudes, and single or multiple radial pulsation modes, making them important targets for asteroseismic studies. Using time-series photometric data p…
To date, a total of 72 black hole X-ray transients and their candidates have been detected, of which 19 have received dynamical confirmation. These transients are X-ray binary systems composed of stellar-mass black holes and low-mass stars. Measurements of the fundamental parameters of stellar-mass …
Mantle convection is a crucial internal process in the evolution of terrestrial planets. This study summarizes the latest research advances on mantle convection in solar system terrestrial planets and large satellites, employing a comparative planetology methodology to address three fundamental ques…
We present a detailed review of the perihelion observational data and near-Earth observation events of active asteroid (3200) Phaethon, analyzing the activity mechanisms near perihelion, particularly those driven by thermal fracturing, water ice, and sodium sublimation. Based on investigations of Ph…
CT images provide medical practitioners with a scientific and intuitive rationale for the diagnosis of clinical diseases. The Internet of Medical Things (IoMT) and telemedicine facilitate the preservation, transmission, and application of medical data, driving the sharing of medical data, especially…
This study systematically reviews and provides an in-depth analysis of ten relationships in the innovative development of university libraries, aiming to furnish a theoretical foundation and practical reference for strategic planning and innovative development during the 15th Five-Year Plan period. …
Copper-67 (⁶⁷Cu) exhibits significant advantages in targeted radiotherapy for hematological tumors, owing to its theranostic characteristics that include a physical half-life (T₁/₂=61.83 h) well-suited to antibody pharmacokinetics, medium-range β⁻ particles (Eβ⁻ₘₐₓ=577 keV, Rₘₐₓ≈2 mm), and accompany…
Arterial pressure, structure, and function assessment constitutes an essential component of cardiovascular health management. In recent years, various non-invasive evaluation techniques have been applied in clinical practice; however, the usage details, advantages, and limitations of these technolog…
This study challenges the societal stereotype that "childbearing contradicts women's work motivation" and proposes the Parental Identity Gain Theory. It posits that parental identity can serve as a significant source of work motivation for working mothers. This gain operates through two mechanisms: …
Through perceptual and acoustic experiments, we investigated the production and perception of adverb-oriented ambiguous sentences by native Chinese speakers and Chinese learners from non-tonal language backgrounds. Prosodic features play a significant role in the perception and production of Chinese…
The vapor diffusion and transport resulting from steam generator tube rupture (SGTR) accidents are a majorconcern threatening lead-based reactor core safety. In this study, a high-parameter SGTR experimental platformand the multiphase multi-physics processes numerical simulation were developed to in…
Background: The "3+2" order-oriented assistant general practitioners in Jiangsu Province play an important role in primary healthcare, but face issues such as low contract fulfillment rates and insufficient professional identity, urgently needing to improve work well-being. Objective: To understand …
DAYU3D is a modern three-dimensional (3D) computer code for thermal-hydraulic design and accident analysis in high temperature gas-cooled reactors (HTGRs), developed by the Institute of Nuclear and New Energy Technology (INET) at Tsinghua University. Compared to the traditional codes like TINTE, the…
A new multi-detector array named HALIMA (Hybrid Array for LIfetime MeAsurement) has been developed at Lanzhou, for nuclear structure studies in fission. The array comprises eight BGO-shielded High-Purity Germanium (HPGe) detectors and twenty fast Ce-doped Lanthanum Bromide [LaBr3(Ce)] detectors shie…
[Purpose/Significance] Against the backdrop of the official launch of the "Smart Education First Year," this study reveals the current status and development trends of research on library-empowered smart education, clarifies the academic ecological characteristics of this field, and provides referen…
The full configuration interaction quantum Monte Carlo (FCIQMC) method, originally developed in quantum chemistry, has also been successful in both molecular and condensed matter systems. Another natural extension of this methodology would be its application to nuclear structure calculations. We hav…
Exploring the limits of neutron binding in atomic nuclei remains a central focus of nuclear physics. However, the experimental determination of the neutron drip line is challenging because of the minuscule production cross sections of the most neutron-rich isotopes. We investigated the effectiveness…
The tensor force changes the nuclear shell structure, and thus may result in underlying influence the collectivity and decay properties of the nucleus. We carefully examined the impact of the monopole and multipole effects originating from the tensor force on both the collectivity and the matrix ele…
The molten salt reactor, one of the six fourth-generation reactor types, employs liquid nuclear fuel and graphite as a moderator. Graphite also serves as a core structural component, forming fuel salt channels in a honeycomb-like configuration. To ensure effective core design management and nuclear …
[Purpose] The digital-intelligent transformation of university libraries is the essential path for implementing the national digital education transformation strategy and promoting high-quality services in university libraries. As a core business, document resource construction is constrained by com…
【Purpose/Significance】The protection and utilization of Manchu archives face severe challenges. Developing a Manchu-Chinese mutual translation system based on the Transformer artificial intelligence model holds significant importance for the inheritance of endangered linguistic and cultural heritage…
The neutron excess effect, originating from the vanishing of one part of (\bm{\tau}\text{1} \cdot \bm{\tau}\text{2}) operator matrix elements, was appropriately considered within the Skyrme-type $\Lambda N N$ three-body interactions and applied to the deformed SHF model. Analysis of a broad range of…
In alignment with China’s national strategic plan, Zhejiang Province officially launched the World Bank-financed "Zhejiang Qiandao Lake and Xin’an River Basin Water Resources and Ecological Environment Protection Project" in November 2018. This paper uses an ARIMAX INTERVENTION model to quantitative…
[Objective] To explore whether anger-opposing implementation intentions (II) can reduce fear reinstatement and avoidance behavior in patients with fear-related disorders. [Method] A discriminative fear conditioning paradigm was employed. The II group established anger-opposing II before extinction (…
For the "15th Five-Year Plan" period and beyond, public libraries should, by integrating national strategic needs with their inherent characteristics, concentrate on three priority areas: continuously strengthening foundational service development, further emphasizing innovative development design, …
Using Kolmogorov-Arnold Networks (KANs), we construct a holographic model informed by lattice QCD data. This neural network approach enables the derivation of an analytical solution for the deformation factor $w(r)$ and the determination of a constant $g$ related to the string tension. Within the KA…
Background: Heart failure (HF) represents a major chronic disease that seriously endangers global health, with coronary heart disease (CHD) being its most common cause. Constructing risk prediction models based on risk factors for HF complicating CHD can assist healthcare professionals in early iden…
Background Currently, cancer treatment has undergone tremendous transformation, with many cancer patients achieving long-term survival in a chronic disease model. Studies have shown that numerous cancer survivors die from non-neoplastic factors, among which cardiovascular disease (CVD) represents a …
Background: Patients with interstitial lung disease are prone to acute exacerbations, with infection being one of the important triggers. Patients experiencing acute exacerbation have high mortality rates and poor prognosis, and research on this population is currently limited in China. Objective: T…
The process of nuclear fusion in the presence of a laser field is analyzed theoretically. The analysis is applicable to most fusion reactions and different kinds of currently available intense lasers, from X-ray free electron lasers to solid-state near-infrared lasers. Laser fields are shown to enha…
In this work, we report a scintillator used for neutron/gamma discrimination, which consists of a polyvinyltoluene matrix loaded with monomers of dimethoxydiphenylsilane (DDS), and fluor dyes, namely 2,5-diphenyloxazole and 7-diethylamino-4-methylcoumarin as the primary fluorophore and wavelength-sh…
In order to develop a temperature-sensitive fiber optic cable suitable for fire detection of activated carbon iodine adsorber, this paper proposes a design method for an irradiation-resistant and high-temperature-resistant linear temperature-sensitive fiber optic cable. Through the use of PCVD combi…
Fertility intention is a key factor in predicting fertility behavior. Numerous studies have explored the role of the Theory of Planned Behavior (TPB) in predicting fertility intention, but the conclusions remain inconsistent. To examine the applicability of TPB in explaining fertility intention, thi…
Background: Blood stasis syndrome is an important concurrent syndrome of primary Sjögren's syndrome (pSS), yet research on its quantitative characteristics and clinical associations remains insufficient. Objective: To investigate the quantitative characteristics of blood stasis syndrome in pSS patie…
With the advancement of artificial intelligence technology, intelligent robots have begun to act as working agents in human work contexts. Do humans accept the allocation of work to intelligent robots? Intelligent robots possess moderate agency and low sentience, resulting in differences between the…
In this paper, we propose a novel design for a stationary CT system, termed the Alternating Source-Detector Array stationary CT (ASDA-sCT). The ASDA-sCT system comprises an array of miniature carbon nanotube X-ray sources and a detector array strategically positioned in the gaps between sources. To …
To investigate the effects of plyometric training on lower limb biomechanics and explosive power in male college basketball players, and to provide a theoretical basis for optimizing basketball-specific training. Eighteen male college basketball players were selected and randomly divided into an exp…
Objective To investigate the stress and strain distribution characteristics of the anterior cruciate ligament (ACL) of the left leg in volleyball players at the instant of landing after a spike, using a musculoskeletal-finite element (MS-FE) model. Methods A finite element model (FEM) of the knee jo…
Linear vibrating screens and translational elliptical vibrating screens represent two developmental forms of drilling fluid vibrating screens. Investigating the screening efficiency of these two vibration modes under different operating parameters holds value and significance for practical productio…
Mesh is the foundation of computational fluid dynamics (CFD) numerical simulation. To investigate the applicability of different mesh types to gas dispersion simulation in chemical industrial parks, full-scale numerical simulations were carried out based on field leakage experiments of tracer gas (S…
Rectangular frame-type artificial reefs can be employed to modify flow fields, providing favorable habitats for various marine organisms. In tropical marine areas such as the offshore waters of Hainan Island, they can also serve as attachment substrates for coral restoration. Flow velocities at repr…
