Lei Chen
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View article: High-intensity grinding mill media wear detection via real-time vibration monitoring: A case study on a Metso HIGmill™ pilot plant
High-intensity grinding mill media wear detection via real-time vibration monitoring: A case study on a Metso HIGmill™ pilot plant Open
View article: Real-time bulk-density monitoring for rotary air concentration used in alluvial gold mining
Real-time bulk-density monitoring for rotary air concentration used in alluvial gold mining Open
View article: VinciCoder: Unifying Multimodal Code Generation via Coarse-to-fine Visual Reinforcement Learning
VinciCoder: Unifying Multimodal Code Generation via Coarse-to-fine Visual Reinforcement Learning Open
Multimodal code generation has garnered significant interest within the research community. Despite the notable success of recent vision-language models (VLMs) on specialized tasks like chart-to-code generation, their reliance on single-ta…
View article: Frequency-fixed grid-forming control for less-dynamic and safer renewable power systems
Frequency-fixed grid-forming control for less-dynamic and safer renewable power systems Open
Grid-forming (GFM) control is a key technology for ensuring the safe and stable operation of renewable power systems dominated by converter-interfaced generation (CIG), including wind power, photovoltaic, and battery energy storage. In thi…
View article: Breaking the SFT Plateau: Multimodal Structured Reinforcement Learning for Chart-to-Code Generation
Breaking the SFT Plateau: Multimodal Structured Reinforcement Learning for Chart-to-Code Generation Open
While reinforcement learning (RL) has proven highly effective for general reasoning in vision-language models, its application to tasks requiring in-depth understanding of information-rich images and generation of structured outputs remain…
View article: Empowering community vitality: synergistic renovation strategies for abandoned boiler houses in urban renewal contexts
Empowering community vitality: synergistic renovation strategies for abandoned boiler houses in urban renewal contexts Open
There are numerous abandoned boiler houses located in old communities in China’s severely cold regions. During the urban renewal process, the current renovation of boiler houses is often carried out in isolation, neglecting the unique soci…
View article: Unique acoustic response of varying feed size in autogenous/semi-autogenous (AG/SAG) mills
Unique acoustic response of varying feed size in autogenous/semi-autogenous (AG/SAG) mills Open
View article: Effective Self-Attention-Based Deep Learning Model with Evolutionary Grid Search for Robust Wave Farm Energy Forecasting
Effective Self-Attention-Based Deep Learning Model with Evolutionary Grid Search for Robust Wave Farm Energy Forecasting Open
Achieving carbon neutrality, a key focus of UN SDG #13, drives the exploration of wave energy, a renewable resource with the potential to generate 30,000 TWh of clean electricity annually, surpassing global demand. However, wave energy rem…
View article: Optimising SAG mill throughput and circulating load using machine learning models: A multi-objective approach for identifying optimal process parameters
Optimising SAG mill throughput and circulating load using machine learning models: A multi-objective approach for identifying optimal process parameters Open
View article: The <i>“Volume Effect”</i> of Salt Solution Tracer on the Flow Field within a Single‐Strand Bare Tundish
The <i>“Volume Effect”</i> of Salt Solution Tracer on the Flow Field within a Single‐Strand Bare Tundish Open
This study investigates the transport behavior of saturated KCl solution tracer with varying dosages in a single‐strand bare tundish using a water modeling approach. Flow visualization, residence time distribution (RTD) curves, and outflow…
View article: Mechanical behavior and damage mechanisms of woven bamboo strip reinforced epoxy resin composites
Mechanical behavior and damage mechanisms of woven bamboo strip reinforced epoxy resin composites Open
View article: An improved SCMA codebook design based on uniquely decomposable constellation groups
An improved SCMA codebook design based on uniquely decomposable constellation groups Open
View article: Method for Extracting Impact Signals in Falling Weight Deflectometer Calibration Based on Frequency Filtering and Gradient Detection
Method for Extracting Impact Signals in Falling Weight Deflectometer Calibration Based on Frequency Filtering and Gradient Detection Open
FWD is an important non-destructive testing instrument in the field of highways. It evaluates the pavement bearing capacity by continuously hammering the ground. However, due to noise interference, the current identification and extraction…
View article: A novel hexagonal PtPS monolayer for high anisotropic carrier mobility and potential for photocatalytic water splitting with pronounced optical absorption
A novel hexagonal PtPS monolayer for high anisotropic carrier mobility and potential for photocatalytic water splitting with pronounced optical absorption Open
Low symmetry two-dimensional noble-metal phosphochalcogenides MPX (M = Pd, Pt; X = S, Se, Te) with an unusual orthorhombic structure and pentagons attracted tremendous attention in recent years for their potential applications in optoelect…
View article: The Cultural Tradition Changes of the Kaiyang Festival and Xieyang Festival in Zhoushan Area: Historical Context and Modern Transformation
The Cultural Tradition Changes of the Kaiyang Festival and Xieyang Festival in Zhoushan Area: Historical Context and Modern Transformation Open
The Kaiyang and Xieyang Festivals in Zhoushan area are closely linked to local marine culture and folk beliefs, especially the Dragon God belief, and originated from marine production. Influenced by traditional sea god beliefs and fishing …
View article: The crystal structure of 4-(bis(2-chloroethyl)amino)-2-hydroxybenzaldehyde, C<sub>11</sub>H<sub>13</sub>Cl<sub>2</sub>NO<sub>2</sub>
The crystal structure of 4-(bis(2-chloroethyl)amino)-2-hydroxybenzaldehyde, C<sub>11</sub>H<sub>13</sub>Cl<sub>2</sub>NO<sub>2</sub> Open
C 11 H 13 Cl 2 NO 2 , triclinic, space group P 1 ‾ $\mathrm{P}\overline{1}$ , a = 7.2061(4) Å, b = 9.5043(5) Å, c = 9.9747(6) Å, α = 70.249(2)°, β = 70.258(2)°, γ = 80.755(2)°, V = 604.34(6) Å 3 , Z = 2, R gt (F) = 0.0401, wR ref (F2…
View article: Test Methods for Evaluation of Silicon Interposer Manufacturing Process
Test Methods for Evaluation of Silicon Interposer Manufacturing Process Open
Silicon interposer is a new-style 3D packaging, which mainly consists Through Silicon Via (TSV) technique and wafer bonding process. TSV is a way to make interconnections between chips by creating vertical wafer-to-wafer vias. Silicon inte…
View article: Laser Beam Machining of Janus Porous Electrodes for Long‐term Electrophysiological Sensing
Laser Beam Machining of Janus Porous Electrodes for Long‐term Electrophysiological Sensing Open
Flexible epidermal electrodes have attracted significant attention for their ability to conform to irregular surfaces, with comfortable and non‐invasive sensing performance. However, challenges remain regarding conformality, breathability,…
View article: Roping Prediction Versus Detection: Could Prediction Be Possible?
Roping Prediction Versus Detection: Could Prediction Be Possible? Open
Roping is a hydrocyclone failure mode that reduces separation efficiency, negatively impacting both the comminution circuit and downstream flotation processes. Therefore, detection of roping as early as possible is crucial in maintaining t…
View article: Nonlinear Dynamic Modeling of Turbojet Engines with Cnn-Lstm Networks
Nonlinear Dynamic Modeling of Turbojet Engines with Cnn-Lstm Networks Open
View article: Syntheses, Crystal Structures and Magnetic Properties of Cyanido-Bridged One- and Two-Dimensional Ln(Iii)-Fe(Iii) Coordination Polymers
Syntheses, Crystal Structures and Magnetic Properties of Cyanido-Bridged One- and Two-Dimensional Ln(Iii)-Fe(Iii) Coordination Polymers Open
View article: Effect of Hot Isostatic Pressure on the Mechanical and Electrical Properties of Cu-Cr-Nb Alloy
Effect of Hot Isostatic Pressure on the Mechanical and Electrical Properties of Cu-Cr-Nb Alloy Open
View article: Combustion smoke detector guided by particle size, shape, and refractive index using neural network
Combustion smoke detector guided by particle size, shape, and refractive index using neural network Open
View article: Formation Mechanism and Drilling Target Prediction of High-Temperature Hydro-Geothermal Systems Under Granite-Fault Coupling Control: A Case Study from the Southern Segment of Lincang Granite
Formation Mechanism and Drilling Target Prediction of High-Temperature Hydro-Geothermal Systems Under Granite-Fault Coupling Control: A Case Study from the Southern Segment of Lincang Granite Open
View article: Experimental Study on the Influence of Contact Characteristics on the Wear Mechanism of Carbon Strips in Pantograph-Catenary Systems at 300 Km/H Current-Carrying Condition
Experimental Study on the Influence of Contact Characteristics on the Wear Mechanism of Carbon Strips in Pantograph-Catenary Systems at 300 Km/H Current-Carrying Condition Open
View article: Comparative Analysis of Quality Accident Investigation Mechanisms in the Field of Infrastructure Construction in China
Comparative Analysis of Quality Accident Investigation Mechanisms in the Field of Infrastructure Construction in China Open
View article: Optimising Sag Mill Throughput and Circulating Load Using Machine Learning Models: A Multi-Objective Approach for Identifying Optimal Process Parameters
Optimising Sag Mill Throughput and Circulating Load Using Machine Learning Models: A Multi-Objective Approach for Identifying Optimal Process Parameters Open
View article: Effect of Hot Isostatic Pressure on the Mechanical and Electrical Properties of Cu-Cr-Nb Alloy
Effect of Hot Isostatic Pressure on the Mechanical and Electrical Properties of Cu-Cr-Nb Alloy Open
View article: Sustainable Material Cutting Optimization Using Deep Q-Networks: A Reinforcement Learning Approach for Resource Efficiency
Sustainable Material Cutting Optimization Using Deep Q-Networks: A Reinforcement Learning Approach for Resource Efficiency Open
This paper proposes an innovative approach to the Cutting Stock Problem (CSP) by integrating Graph Neural Networks (GNN) which effectively extract and process graph-structured data and Deep Reinforcement Learning (DRL) which utilizes the d…
View article: E2ED^2:Direct Mapping from Noise to Data for Enhanced Diffusion Models
E2ED^2:Direct Mapping from Noise to Data for Enhanced Diffusion Models Open
Diffusion models have established themselves as the de facto primary paradigm in visual generative modeling, revolutionizing the field through remarkable success across various diverse applications ranging from high-quality image synthesis…