Fei Dai
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View article: The Impact of China's Carbon Market on the Decarbonization of the Coal Power Industry: An Approach Considering Long‐Term Carbon Net Expenditures
The Impact of China's Carbon Market on the Decarbonization of the Coal Power Industry: An Approach Considering Long‐Term Carbon Net Expenditures Open
Coal‐fired power industry is a major carbon emitter which is responsible for global warming. The carbon market is an important tool to decarbonize the coal‐fired power industry. This study extends the cited Chinese literature on how carbon…
View article: Design and testing of maize top-rod precision seed metering device based on DEM-MBD coupling technology
Design and testing of maize top-rod precision seed metering device based on DEM-MBD coupling technology Open
To address the challenges of significant variations in maize seed size and low seed-picking accuracy of the seed-taking component in the seed metering device, a maize top-rod precision seed metering device with an attitude adjustment protr…
View article: The Revival of Music and Dance Culture of Hunan Ancestors in the Age of Digital Intelligence
The Revival of Music and Dance Culture of Hunan Ancestors in the Age of Digital Intelligence Open
In the context of the era when digital intelligence technology deeply empowers cultural inheritance, the ancient music and dance culture of Hunan, as an important living legacy of Chinese civilisation, is in urgent need of creative transfo…
View article: Design of the Vibrating Sieving Mechanism for a Quinoa Combine Harvester and Coupled Analysis of DEM-MBD
Design of the Vibrating Sieving Mechanism for a Quinoa Combine Harvester and Coupled Analysis of DEM-MBD Open
Quinoa is renowned for its high nutritional value, which not only meets the nutritional needs of the human body but also makes it a suitable option for individuals with diabetes and celiac disease due to its low sugar and gluten-free chara…
View article: Moderate-Temperature Pyrolysis Characteristics of Lump Coal Under Varying Coal Particle Sizes
Moderate-Temperature Pyrolysis Characteristics of Lump Coal Under Varying Coal Particle Sizes Open
Pyrolysis is an important methodology for achieving efficient and clean utilization of coal. Lump coal pyrolysis demonstrates distinct advantages over pulverized coal processing, particularly in enhanced gas yield and superior coke quality…
View article: Impact of Electromagnetic Pulses on N-Type MOSFET Reliability: Experimental Insights
Impact of Electromagnetic Pulses on N-Type MOSFET Reliability: Experimental Insights Open
In power systems, MOSFET devices used in industrial chips exhibit more pronounced degradation when subjected to intense electromagnetic pulses than in conventional environments. Conventional reliability testing methods, which fail to simul…
View article: Automated Plasma Region Classification and Boundary Layer Identification Using Machine Learning
Automated Plasma Region Classification and Boundary Layer Identification Using Machine Learning Open
The accurate classification of plasma regions is a critical challenge in space science, with identifying dynamic boundary layers (BLs) being particularly complex. This study introduces a novel wavelet-decision tree classifier (WDTC) design…
View article: Mixture of Routers
Mixture of Routers Open
Supervised fine-tuning (SFT) is a milestone in aligning large language models with human instructions and adapting them to downstream tasks. In particular, Low-Rank Adaptation (LoRA) has gained widespread attention due to its parameter eff…
View article: Exploring the Evolution of Physics Cognition in Video Generation: A Survey
Exploring the Evolution of Physics Cognition in Video Generation: A Survey Open
Recent advancements in video generation have witnessed significant progress, especially with the rapid advancement of diffusion models. Despite this, their deficiencies in physical cognition have gradually received widespread attention - g…
View article: Phase Level Assessment of Ergonomic Intervention Effectiveness in Reducing Knee Musculoskeletal Disorder Risks During Residential Roof Shingle Installation
Phase Level Assessment of Ergonomic Intervention Effectiveness in Reducing Knee Musculoskeletal Disorder Risks During Residential Roof Shingle Installation Open
Background This study aimed to assess how knee savers (KSs) and knee pads (KPs) alleviate risks of knee musculoskeletal disorders (MSDs) among roofers during various phases of shingle installation. These phases encompass (1) reaching for s…
View article: Experimental study on evaporation of defrosting residual droplet on fin surface and enhancement by electric field
Experimental study on evaporation of defrosting residual droplet on fin surface and enhancement by electric field Open
In order to improve defrosting efficiency of air source heat pump, it is crucial to reveal the evaporation characteristics of defrosting residual droplet on fin surface and find ways to enhance the evaporation performance. In this work, th…
View article: Simulation of Flax Threshing Process by Different Forms of Threshing Drums in Combined Harvesting
Simulation of Flax Threshing Process by Different Forms of Threshing Drums in Combined Harvesting Open
Flax, an important oil and fiber crop, is widely cultivated in temperate and sub-frigid regions worldwide. China is one of the major producers of flax, with Gansu Province predominantly practicing cultivation in hilly areas. However, commo…
View article: Spatiotemporal Evolution and Driving Factors of Land Use Carbon Emissions in Jiangxi Province, China
Spatiotemporal Evolution and Driving Factors of Land Use Carbon Emissions in Jiangxi Province, China Open
Analyzing the spatiotemporal changes and influencing factors of carbon emissions generated by land use is of great importance for improving land use structure and promoting regional low-carbon economic development. This study, based on rem…
View article: Study on the Contact Parameter Calibration of the Maize Kernel Polyhedral Discrete Element Model
Study on the Contact Parameter Calibration of the Maize Kernel Polyhedral Discrete Element Model Open
During maize production and transportation, maize kernels frequently interact with mechanical components. To accurately simulate the interaction process between maize and mechanical components, it is essential to establish a reliable maize…
View article: Modified Layer-based Ultrasound Imaging of Irregularly Cortical Bone
Modified Layer-based Ultrasound Imaging of Irregularly Cortical Bone Open
Cortical bone, known for its multilayered composition with a diverse sound velocity distribution and anisotropy dependent on anatomical position, poses a challenge in conventional medical ultrasound imaging. The limitations arise due to th…
View article: Application of Reciprocity Principle in Ultrasound Bone Tomography
Application of Reciprocity Principle in Ultrasound Bone Tomography Open
Full-matrix synthetic aperture imaging (FMSA) is a well-established and widely used modality for ultrasound imaging Nevertheless, the accompanying relatively large amount of data acquisition, storage, and process results in heavy costs of …
View article: An Earth-sized Planet on the Verge of Tidal Disruption
An Earth-sized Planet on the Verge of Tidal Disruption Open
TOI-6255~b (GJ 4256) is an Earth-sized planet (1.079$\pm0.065$ $R_\oplus$) with an orbital period of only 5.7 hours. With the newly commissioned Keck Planet Finder (KPF) and CARMENES spectrographs, we determined the planet's mass to be 1.4…
View article: Occurrence Rates of Exosatellites Orbiting 3-30M$_{\rm Jup}$ Hosts from 44 Spitzer Light Curves
Occurrence Rates of Exosatellites Orbiting 3-30M$_{\rm Jup}$ Hosts from 44 Spitzer Light Curves Open
We conduct a comprehensive search for transiting exomoons and exosatellites within 44 archival Spitzer light curves of 32 substellar worlds with estimated masses ranging between 3-30M$_{\rm Jup}$. This sample's median host mass is 16M$_{\r…
View article: Current Flaxseed Dehulling Technology in China
Current Flaxseed Dehulling Technology in China Open
With the improvement in living standards and growing appreciation for flaxseed’s nutritional value, global demand for flaxseed and its economic significance are continuously increasing. As a major flaxseed producer and exporter, China play…
View article: Context‐aware hand gesture interaction for human–robot collaboration in construction
Context‐aware hand gesture interaction for human–robot collaboration in construction Open
Construction robots play a pivotal role in enabling intelligent processes within the construction industry. User‐friendly interfaces that facilitate efficient human–robot collaboration are essential for promoting robot adoption. However, m…
View article: Review of Emerging Technologies for Reducing Ergonomic Hazards in Construction Workplaces
Review of Emerging Technologies for Reducing Ergonomic Hazards in Construction Workplaces Open
In the era of Industry 4.0, marked by the integration of digitization, automation, and data synthesis, emerging technologies play a vital role in mitigating ergonomic hazards within construction work environments. This study investigates t…
View article: Simulation and Optimization Experiment: Working Process of a Cleaning Device for Flax Combine Harvester
Simulation and Optimization Experiment: Working Process of a Cleaning Device for Flax Combine Harvester Open
The aim of this study was to investigate the effects of different working parameters on the cleaning efficiency of a cleaning device during the separation and cleaning process in a flax joint harvesting machine. To achieve this objective, …
View article: Recent Advances in UV-Cured Encapsulation for Stable and Durable Perovskite Solar Cell Devices
Recent Advances in UV-Cured Encapsulation for Stable and Durable Perovskite Solar Cell Devices Open
The stability and durability of perovskite solar cells (PSCs) are two main challenges retarding their industrial commercialization. The encapsulation of PSCs is a critical process that improves the stability of PSC devices for practical ap…