Hongyuan Wei
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View article: Exponential Squared Loss-Based Robust Variable Selection with Prior Information in Linear Regression Models
Exponential Squared Loss-Based Robust Variable Selection with Prior Information in Linear Regression Models Open
This paper proposes a robust variable selection method that incorporates prior information through linear constraints. For more than a decade, penalized likelihood frameworks have been the predominant approach for variable selection, where…
View article: Kinetics of ε-CL-20 during Reduced Pressure Evaporation Crystallization
Kinetics of ε-CL-20 during Reduced Pressure Evaporation Crystallization Open
In this work, the efficient crystallization of ε-CL-20 was achieved through precise reduced pressure evaporation, enabling the preferential separation of the good solvent. This novel method, compared with previous techniques, resulted in a…
View article: Study on particulate matter emission characteristics and its influencing factors of a drum brake
Study on particulate matter emission characteristics and its influencing factors of a drum brake Open
The particle emission characteristics of a drum brake under different braking cycles and braking conditions are studied based on the inertia test bench, brake sealing chamber, and particle test equipment. The results show that a large numb…
View article: A Flow-Speed Model for Motorways in England: Analysis Under Various Weather Conditions
A Flow-Speed Model for Motorways in England: Analysis Under Various Weather Conditions Open
This work proposes a single regime speed–flow model to fit the speed–flow relationship on the M25, London’s main motorway which is recurrently congested, especially near Heathrow Airport. The proposed model had a better performance compare…
View article: Tomato Disease Image Synthesis Model Base on Diffusion and Attention Mechanism
Tomato Disease Image Synthesis Model Base on Diffusion and Attention Mechanism Open
It is difficult to collect disease pictures of the plants due to the seasonal and regional features of diseases which can lead to poor effect of recognition models. Moreover, conventional enhancement techniques like image rotation and scal…
View article: Predictive Models for Sensitivities and Detonation Velocity of Energetic Materials Based on Nonlinear Kernel Machine and Heuristic Algorithms
Predictive Models for Sensitivities and Detonation Velocity of Energetic Materials Based on Nonlinear Kernel Machine and Heuristic Algorithms Open
Safety design is a critical concern for energetic materials, with sensitivities and performance parameters becoming increasingly important as energy density rises. However, obtaining experimental data for these properties is costly and ris…
View article: Research on the Safety and Stability Evaluation for a New Type of Prefabricated Aqueduct in the Construction Stage
Research on the Safety and Stability Evaluation for a New Type of Prefabricated Aqueduct in the Construction Stage Open
To address the issue of regional water resource scarcity, water diversion projects have been constructed worldwide. As an essential lifeline project, the prefabricated aqueduct is prevalently utilized in cross-regional water transfer and d…
View article: Crash Consistency in DRAM-NVM-Disk Hybrid Storage System
Crash Consistency in DRAM-NVM-Disk Hybrid Storage System Open
NVM is used as a new hierarchy in the storage system, due to its intermediate speed and capacity between DRAM, and its byte granularity. However, consistency problems emerge when we attempt to put DRAM, NVM, and disk together as an efficie…
View article: The Factors Influencing Lithium Carbonate Crystallization in Spent Lithium-Ion Battery Leachate
The Factors Influencing Lithium Carbonate Crystallization in Spent Lithium-Ion Battery Leachate Open
In this study, lithium was recovered from spent lithium-ion batteries through the crystallization of lithium carbonate. The influence of different process parameters on lithium carbonate precipitation was investigated. The results indicate…
View article: Research on carbon deposition method and characterization of nozzle in direct injection gasoline engine
Research on carbon deposition method and characterization of nozzle in direct injection gasoline engine Open
Based on Geely JLE-4G18TDB 1.8T gasoline engine stand and optical 3D profile measuring instrument, this paper explores the rapid carbon accumulation process and characterization about carbon deposition of nozzle in a direct injection gasol…
View article: Test method for particulate matter emissions from brake wear of light-duty vehicles: A review
Test method for particulate matter emissions from brake wear of light-duty vehicles: A review Open
The Euro 7 emission standards for light-duty vehicles released at the end of 2022 have for the first time restricted the emission of non exhaust particulate matter from vehicles, which has attracted widespread attention from brake and tire…
View article: Investigation into Pigmentation Behaviors and Mechanism of Pigment Yellow 180 in Different Solvents
Investigation into Pigmentation Behaviors and Mechanism of Pigment Yellow 180 in Different Solvents Open
To achieve the target colors, pigmentation (post-processing) in solvents is a key process in making Pigment Yellow 180 (PY180), a bis azo pigment. In this work, the solvent effect on the pigmentation behavior of PY180 was studied based on …
View article: Non-exhaust particulate matter emission from vehicles: A review
Non-exhaust particulate matter emission from vehicles: A review Open
According to the source, particulate matter produced during vehicle driving can be divided into exhaust emission and non-exhaust emission. Exhaust emission includes exhaust pipe emission and crankcase emission, while non-exhaust emission i…
View article: Comparative study of n-GaN transition group refractory metal Ohmic electrode
Comparative study of n-GaN transition group refractory metal Ohmic electrode Open
Ohmic contact is directly related to the performance of GaN device and is one of the important factors affecting device performance. In recent years, many research groups have studied the electrode materials and annealing conditions of n-t…