Showing 50 of 391 papers in Other

Post-print of Research on Vibration Reduction Characteristics of Non-obstructive Particle Damping in Conical Cavities

Chao Zhang
2025-08-24 ChinaXiv: chinaxiv-202508.00337 Mixed Source

The geometric shape of the non-obstructive particle damper (NOPD) cavity significantly alters the pressure distribution characteristics between particle layers, thereby affecting its vibration suppression performance. The dynamic characteristics of a conical cavity NOPD were analyzed using the discr…

From Technical Adaptation to Ecosystem Construction: A Three-Dimensional Analysis of DeepSeek-Driven Digital Dissemination of Intangible Cultural Heritage

Xia Xiaofan, Xia Xiaofan
2025-08-20 ChinaXiv: chinaxiv-202508.00276 Mixed Source

Abstract: [Objective] To investigate the pathways and mechanisms through which AIGC technology drives the digital dissemination of intangible cultural heritage (ICH) to resolve its inheritance predicament. [Methods] Grounded in a technology adaptation perspective, this study employs literature resea…

Development Patterns of Road Geological Hazards and Post-Disaster Reconstruction Countermeasures in the Hailuogou Scenic Area at the Epicenter of the Luding Earthquake (Postprint)

Wu Kai, Xuebin Yi, Fu Xiaodong, Zhang Lei, Kang Jingyu, Yuan Quan, Shao Jiang
2025-08-20 ChinaXiv: chinaxiv-202508.00259 Mixed Source

The "9.5" Luding earthquake induced extensive coseismic geological hazards in the Hailuogou Scenic Area at the epicenter, with 50% of the scenic area roads located within the seismic intensity IX (9-degree) impact zone, resulting in severe road damage and complete loss of traffic capacity. To invest…

Quantitative Analysis of Steel Wire Rope Ring Nets for Large Rockfall Guidance Based on an Improved Equivalent Bar System Method (Postprint)

YIN Baoguo, Yin Yueping, Zhang Zhihua, Jin Yuntao, Zhang Chenyang, Wang Luqi, Wang Xuebing, Yi Zhiqiang
2025-08-20 ChinaXiv: chinaxiv-202508.00260

Efficient design of flexible rockfall guiding nets requires a clear understanding of how slope topography influences rockfall energy dissipation and system loads, a task often hindered by the computational cost of conventional models. To this end, this study first developed, calibrated, and validate…

Swiss Alps Birch Tree "5.28" High-Altitude Long-Runout Ice-Rock Avalanche-Debris Flow Study Postprint

Zhang Shilin, Huo Zihao, Yang Chaoping, Chen Feiyu
2025-08-20 ChinaXiv: chinaxiv-202508.00261 Mixed Source

On May 28, 2025, a high-altitude long-runout ice-rock avalanche-debris flow disaster occurred at the Birch Glacier in the Alpine region of Valais, southern Switzerland, completely destroying the downstream towns of Blatten and Ried, necessitating the emergency evacuation of over 300 residents, with …

GIN Grouting Method and Intelligent Grouting System: Research and Application Postprint

Guo Cong, Pike, Jiang Yongsheng
2025-08-20 ChinaXiv: chinaxiv-202508.00265 Mixed Source

This paper investigates the integrated application of the GIN grouting method and intelligent grouting system in rock mass grouting, using the Lesotho Polihali Dam project as a case study. To address the challenges of difficult control, low efficiency, and significant quality fluctuations associated…

Postprint: Mechanical Effects of Tunnel Excavation in Deep Soil-Rock Mixture Backfill Using Discrete-Continuous Coupling Method

Gao Yuhao, Yang Zhongping, Uterine fixation
2025-08-20 ChinaXiv: chinaxiv-202508.00268 Mixed Source

Deep strata of coarse-grained Soil-Rock Mixture (SRM) are widely distributed in southwestern China, posing a serious threat to construction and operational safety due to their loose structure, high porosity, and abundant rock blocks. Tunnel excavation in such deep-buried, fractured, and highly heter…

Postprint: Study on Landslide Deformation Mechanisms and Characteristics

Xu Qiang, Guo Pengyu
2025-08-20 ChinaXiv: chinaxiv-202508.00274 Mixed Source

The complex deformation behavior of landslides can be described by the three-stage deformation curve of geotechnical materials, providing an effective phenomenological tool for early warning and prediction. However, to date, the physical mechanism underlying the three-stage deformation of landslides…

Postprint: Research on Landslide Identification and Assessment Methods for Mountain Roads in Dense Vegetation Areas Using Airborne LiDAR

Zhu Xiaoqiang, Cao Hao, Dong Xiujun
2025-08-20 ChinaXiv: chinaxiv-202508.00275 Mixed Source

To mitigate the adverse effects of concealed landslide hazards in densely vegetated mountainous regions on the full life cycle of highways, this study leveraged the vegetation-penetrating capability of airborne LiDAR to obtain a high-precision DEM with 0.2m spatial resolution for the under-construct…

Postprint: Application of an Improved Region Growing Algorithm for Rock Mass Discontinuity Identification

Jinsong Sima, Xu Qiang, Dong Xiujun, Deng Bo, He Qiulin, Li Haoliang, Liu Jie, Wenquan Lei
2025-08-20 ChinaXiv: chinaxiv-202508.00278 Mixed Source

Natural rock mass discontinuities exhibit unique mechanical properties that define weak zones within rock masses, playing a decisive role in the structure, strength, and stability of various rock engineering applications including tunnel support, surrounding rock classification, and slope reinforcem…

Early Identification and Monitoring of Landslide Hazards in Danba County Based on the "Three Checks" System (Post-Print)

Fu Hao, Li Weile, Lu Huiyan, Xu Qiang, Dong Xiujun, Guo Chen, Xie Yi, Wang Dong, Liu Gang, Ma Zhigang
2025-08-20 ChinaXiv: chinaxiv-202508.00280 Mixed Source

To address the challenge that traditional ground survey methods struggle to identify high-position concealed landslide hazards, the author's team proposed a "space-air-ground" collaborative "Three-Survey" system for landslide hazard identification and monitoring, which has been applied engineering-w…

Water Conservancy and Hydropower Deep Underground Engineering: Geological Environment, Surrounding Rock Failure, and Technical Challenges Postprint

Zhang Shishu, Zhao Xiaoping
2025-08-20 ChinaXiv: chinaxiv-202508.00289

Advancing into the deep Earth represents a strategic scientific and technological challenge that must be addressed, and the development of deep underground resources and space has emerged as a crucial direction for China's future scientific and technological advancement. As a significant clean energ…

Postprint: Protective Measures for Buildings Adjacent to Subway Stations

Ju Kang
2025-08-20 ChinaXiv: chinaxiv-202508.00292 Mixed Source

During subway construction, mitigating the impact of construction on the surrounding environment and protecting adjacent buildings and utilities has always been a critical focus of construction control. This paper presents a case study of a station on Shanghai Metro Line 15, where the adjacent hotel…

Construction Technology for Extra-Large Cross-Section Rectangular Pipe Jacking with Central Partition Wall: A Preliminary Study (Postprint)

Zhang Yanhao
2025-08-20 ChinaXiv: chinaxiv-202508.00294 Mixed Source

With the continuous advancement of trenchless technology, the application scope of rectangular pipe jacking construction has been continuously expanding. This paper takes the super-large cross-section rectangular pipe jacking construction with a middle partition wall for Fuzhou Metro Line 4 as an ex…

Post-Print Technical Summary on Small-Radius Secant Line Launching Alignment Correction Technology for Shield Machines

Qiu Tian
2025-08-20 ChinaXiv: chinaxiv-202508.00302 Mixed Source

Addressing the technical challenge of high-precision attitude control during the launch phase of small-radius shield tunnels, this paper, based on a specific case study, innovatively integrates quantitative analysis and mechanical mechanisms to systematically summarize seven deviation correction str…

Postprint: Airborne LiDAR Identification of Geological Hazards in Complex Mountainous Regions

Guo Chen, Xu Qiang, Dong Xiujun, Liu Xiaosha, She Jinxing
2025-08-20 ChinaXiv: chinaxiv-202508.00306 Mixed Source

Geological hazard identification serves as the foundation for disaster susceptibility assessment, monitoring, and early warning. Conventional manual ground surveys and satellite remote sensing encounter substantial difficulties in identifying geological hazards in high-vegetation-covered mountainous…

Applications of Aerial Remote Sensing in Geological Hazards: Current Status and Prospects (Postprint)

Dong Xiujun, Deng Bo, Yuan Feiyun, Fu Xia, Zhang Wenju, Yuanzhen Ju, Ren Xiaohu
2025-08-20 ChinaXiv: chinaxiv-202508.00307

Understanding the history and current status of geological hazards through advance geological surveys is of great significance for ultimately achieving identification and early warning of potential disasters. Currently, traditional manual ground survey methods struggle to detect and investigate majo…

Insight-HXMT Scientific Research Special Issue: Preface Postprint

Zhang Shu, Zhang Shuangnan
2025-08-19 ChinaXiv: chinaxiv-202508.00321 Mixed Source

Since its launch in June 2017, Insight-HXMT has achieved a large number of important research results in the field of high-energy astrophysics. Currently, the Insight-HXMT satellite is operating well in orbit and is expected to continue operating for several more years. To enable the domestic astron…

Postprint of Retrospective Analysis of Therapeutic Drug Monitoring Results for Risperidone from 2022 to 2024

Liang Lingjun, Zhang Jun, Chen Jianhui, Gao Yongshuang, Gao Yongshuang
2025-08-18 ChinaXiv: chinaxiv-202508.00239 Mixed Source

Background Risperidone, as an antipsychotic agent, is widely used in the treatment of schizophrenia and other mental disorders. Although therapeutic drug monitoring (TDM) of risperidone plasma concentrations has been implemented for many years both domestically and internationally, consensus has not…

Empowering High-Quality Development in Tibet through Red Archives during the "15th Five-Year Plan" Period: Multiple Dimensions, Current Breakthroughs, and Innovative Paths — Based on a Survey of Red Resources in Nyingchi City

Hou Xiwen, Wang Zhao, Zhang Qingchong, Hou Xiwen
2025-08-18 ChinaXiv: chinaxiv-202508.00247 Mixed Source

[Purpose/Significance] As the core carrier of Red Culture, Red Archives not only engrave the regional collective Red memory but also carry the contemporary mission of continuing the Red gene and inheriting the Red lineage. At the critical juncture of planning the "15th Five-Year Plan," conducting re…

How Do Information Quality, Service Quality, and System Quality Affect the Dissemination Effect of Cultural and Tourism Government Short Videos? — A Fuzzy-Set Qualitative Comparative Analysis of 161 Cases

Liu Zhihui, Dong Jie, Zhao Jiaqi, Zhao Jiaqi
2025-08-17 ChinaXiv: chinaxiv-202508.00248

[Research Objective] This study investigates the influencing factors and configurational paths of communication effectiveness for culture and tourism government affairs short videos, providing a theoretical basis for enhancing government information dissemination capacity, shaping local image, and o…

How Can Cultural Tourism "Traffic" Be Transformed into "Retention"? A Process Perspective Study of Tourist Ritual Perception and Its Mechanism

Lu Junyang
2025-08-16 ChinaXiv: chinaxiv-202508.00250 Mixed Source

In the context of deep cultural-tourism integration, tourism rituals, while bearing the dual functions of cultural revitalization and tourist retention promotion, face the practical dilemma of "difficulty converting traffic into retention." This is because existing research predominantly adopts a st…

Virtual Reality Test Design for Spatial Navigation Ability

Chen Yan, Tian Xuetao, Luo Fang, Luo Fang
2025-08-14 ChinaXiv: chinaxiv-202508.00228 Mixed Source

Spatial navigation is a crucial cognitive ability that ensures effective functioning in people's daily work and lives. With the continuous development of Virtual Reality (VR) technology, its compatibility with spatial navigation research has become increasingly prominent. Under current technical con…

Postprint: Hotspots and Trends Analysis of Research on New Rural Elites' Participation in Rural Governance Using CiteSpace

Tao Liping, Ge Jiahui, Ge Jiahui
2025-08-14 ChinaXiv: chinaxiv-202508.00218 Mixed Source

[Purpose/Significance] With the rapid development of urban-rural integration, how to further improve and standardize the institutions and pathways for new rural sages' participation in rural governance bears upon the modernization of rural public governance systems and the implementation of the rura…

Association between Serum Lipid Levels and Risk of Sarcopenic Obesity among Middle-aged and Elderly Chinese Adults: A Cohort Study Postprint

Chunyan Xu, He Ling, Guo Canhui, Hu Rong Lai, Liao Caifeng, Tu Huaijun, Tu Huaijun
2025-08-14 ChinaXiv: chinaxiv-202508.00220 Mixed Source

Background As population aging intensifies, the incidence and impact of geriatric syndromes have gradually attracted widespread attention, with sarcopenic obesity (SO) emerging as a recent research focus. Studies have indicated that blood lipid levels may be an important influencing factor for SO; h…

Management of Cardiometabolic Risk in Obese Chinese Children and Adolescents: A Postprint Based on the 2024 Italian Society for Pediatric Endocrinology and Diabetes Position Paper on Cardiometabolic Risk in Obese Children and Adolescents

Zhang Ying, Tang Yijun, Liu Lidi, Jiang Lihua, Jia Yu, Yang Rong, Yang Ziyu, Liao Xiaoyang, Liu Lidi
2025-08-14 ChinaXiv: chinaxiv-202508.00223

Childhood and adolescent obesity represents a severe global public health challenge that not only compromises current health but also increases the risk of cardiometabolic diseases in adulthood. In 2024, the Italian Society of Pediatric Endocrinology and Diabetology published a position paper titled…

Postprint of a Scoping Review on the Application of Telemedicine in Cardiac Rehabilitation for Patients with Coronary Heart Disease

Liu Yan, Yuan Yanling, Ling Rong, Wang Lanyun, Sun Li, Sun Li
2025-08-13 ChinaXiv: chinaxiv-202508.00226 Mixed Source

Background: Coronary heart disease is a prevalent cardiovascular disease worldwide that significantly impacts patients' quality of life and survival rates. Cardiac rehabilitation constitutes a critical component in the recovery trajectory of coronary heart disease patients and is of paramount import…

Three-Dimensional Dynamic Coupling Model for Enterprise Business Intelligence Mining: Development, Validation and Competitive Barrier Construction Mechanism

Yao Qing, Yao Qing
2025-08-13 ChinaXiv: chinaxiv-202508.00188 Mixed Source

Addressing the dual challenges of lagging business opportunity identification and systematic risk warning failure for enterprises in environments superimposed with information overload and policy uncertainty, this research integrates dynamic capabilities theory, policy instrument classification fram…

Industrial Heritage Cultural-Tourism Transformation: Drivers, Construction, Mediatization, and Value—A Case Study of Hechai 1972 Cultural and Creative Park

Shao Guoliang, Guoliang Shao
2025-08-11 ChinaXiv: chinaxiv-202508.00190

Background: Driven by the wave of post-industrial transformation, cities worldwide are undergoing a structural evolution from "production-oriented spaces" to "cultural consumption spaces." As an important component of urban stock spaces, the spatial and value transformation of industrial heritage ha…

Application of Arteriovenous Blood Gas Difference in Neonatal Sepsis

Hu Li, Chen Yali, Hu Zhenhong, Gao Fangjian, Nie Lili, Qiu Jianwu, QIU Jianwu
2025-08-10 ChinaXiv: chinaxiv-202508.00192 Mixed Source

Abstract Objective: To investigate the application value of arteriovenous blood gas differences in neonatal sepsis and to provide a new objective indicator for early diagnosis of neonatal sepsis. Methods: This study selected neonates with sepsis hospitalized in the Neonatology Department of Yuebei P…

A Museum Digital Twin Model for Exhibit Services

Li Xuhui, Fan Jingya, Peng Weiyu, Chang Menglong, Wang Xiaoguang, Wang Yujue, Li Xuhui
2025-08-08 ChinaXiv: chinaxiv-202508.00193 Mixed Source

Abstract [Purpose/Significance] The introduction of digital twin technology into digital museum applications has imposed new requirements on the content organization and service formats of exhibit services. Researching digital twin models oriented toward museum exhibit services can provide a theoret…

A Prosodic Lexicon of Lhasa Tibetan: An Experimental Study Based on Speech Synthesis

Lu Chen, Zu Yiqing, Liu Chenning, Zhang Xiao, Zu Yiqing
2025-08-07 ChinaXiv: chinaxiv-202508.00194 Mixed Source

[Abstract] This study proposes a method for constructing a prosodic lexicon for Lhasa Tibetan based on a continuous speech database, applicable to low-resource and complex languages. The prosodic lexicon constructed from a small set of high-quality data (3.77 hours, 2,526 sentences) significantly im…

Comparative Study of Numerical Simulation Methods for Flow Field Characteristics in Inlet Isolators

Jin Yao, Liao Fei, Jin Yao
2025-08-06 ChinaXiv: chinaxiv-202508.00195 Mixed Source

Focusing on shock wave boundary layer interaction phenomena in inlet isolators, this study systematically compares the capabilities of shock relation method, Euler method, RANS method, DDES method, etc., in predicting shock train structures and wall fluctuating pressure, and conducts back-to-back va…

A Clinical Study of Press-Needle Combined with Vitamin D on Behavioral and Gastrointestinal Symptoms in Children with Autism Spectrum Disorder (Postprint)

Gu Jianhui, Jing Yuzhen, Lu Junfeng, Yang Lina, Wei Qinglin, Jia Yongnan, Jia Yongnan
2025-08-06 ChinaXiv: chinaxiv-202508.00090 Mixed Source

Background: Special education rehabilitation therapy is the primary approach for improving core symptoms of autism spectrum disorder (ASD); however, most children with ASD suffer from comorbid gastrointestinal dysfunctions such as constipation, abdominal pain, and nausea, which severely impact their…

Remote Sensing Effects and Invariants in Land Surface Studies

Hongliang Fang, Hongliang Fang
2025-08-06 ChinaXiv: chinaxiv-202508.00170 Original EN

Objective: We intend to provide a meta-review of various remote sensing effects and invariants.Methods: The characterization, underlying principles, and potential applications of a selected group of remote sensing effects were examined.Results: A suite of ten key effects was addressed. A list of rem…

Supply Chain Resilience Metrics: Structural Change Point (SCP) and Weighted Cumulative Loss (WCL)

Li Mengfei, Wu Xiaole, Chen Yang, Zhu Jinyan, Wu Xiaole
2025-08-06 ChinaXiv: chinaxiv-202508.00196 Mixed Source

Against the backdrop of continuously evolving global political and economic landscapes, supply chain resilience has emerged as a research topic of significant concern to both industry and academia. This paper addresses the limitations of existing resilience measurement methods and responds to the de…

Research on Tunnel Construction Technology for Surrounding Rock in Railway Engineering Projects Based on the Premise of Safety Production: Postprint

Wu Jianming
2025-08-04 ChinaXiv: chinaxiv-202508.00203

During railway engineering project construction, conducting tunnel construction in surrounding rock is prone to hazards such as rockfall and collapse, which may lead to safety and quality accidents. Therefore, this paper introduces safety risk assessment methods for surrounding rock tunnels in railw…

Dynamic Response of Deep-Water Bridge Pier Pile Group Foundations Under Wave-Current Coupling (Postprint)

Wu Wenbing, Jin Rengui, Libo Chen
2025-08-04 ChinaXiv: chinaxiv-202508.00205 Mixed Source

To investigate the dynamic response characteristics of deep-water bridge pier pile group foundations under wave-current coupling action, the JONSWAP spectrum was selected to simulate the nonlinear effects of waves, MATLAB software was used to program and solve the time-history curves of wave-current…

Research on High Temporal Resolution Beam Loss Monitoring Technology at Hefei Light Source

Liu Yihong, Xiao Yunzhi, Yu Lingda, Yang Xing, Ma Xiaochao, Leng Yongbin
2025-08-03 ChinaXiv: chinaxiv-202508.00080 Mixed Source

To monitor and analyze the beam loss characteristics during Hefei Light Source operation, a high-time-resolution synchronous monitoring system for beam loss and bunch position was developed based on a scintillator detector, strip-electrode beam position monitor (Beam Position Monitor, BPM), and high…

Numerical Study on Powder Migration and Clogging Mechanism in Pebble Beds with Purge Gas

Cui,Xuetao, Wu,Qigang, Wang, Jian, Lei,Mingzhun, Song,Yuntao, Cui, Xuetao
2025-08-02 ChinaXiv: chinaxiv-202508.00017 Original EN

Objective: As the primary functional component of a fusion reactor, the fusion blanket pebble bed, composed of numerous particles, is crucial for tritium breeding, neutron multiplication, and radiation shielding. Particles within tritium-breeding pebble beds are subjected to prolonged neutron irradi…

Strain-related phenomena in GaN epilayers under MeV inert-gas ions irradiation

Liqing Zhang, Liqing Zhang
2025-08-01 ChinaXiv: chinaxiv-202508.00022 Original EN

Single crystal GaN epilayers were irradiated with heavy inert-gas ions (2.3-MeV Ne8+, 5.3-MeV Kr19+) to fluences ranging from 1.0×1011 to 1.0×1015 ions/cm2. The strain-related damage accumulation versus ion fluences was studied by using a high-resolution X-ray diffractometer (HRXRD) and an ultraviol…

An Image Noise Level Estimation Based on Tensor T-Product

Hanxin Liu, Yisheng Song, Yisheng Song
2025-07-31 ChinaXiv: chinaxiv-202508.00169 Original EN

The image noise level indicates the degree to which an image is contaminated by noise, serving as a crucial parameter in image processing. For the third-order tensor corresponding to a color image, traditional methods for estimating the noise level disrupt the data structure of the tensor. To addres…