Longzhe Jin
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View article: Co-infection of Tropheryma Whipplei and Mycobacterium tuberculosis in 39 Cases: A Case Series Study
Co-infection of Tropheryma Whipplei and Mycobacterium tuberculosis in 39 Cases: A Case Series Study Open
Background: Whipple’s Disease (WD) is a chronic and recurrent multisystem disease caused by Tropheryma whipplei (TW). Typically, MTB infection compromises the immune system. However, clinical reports of MTB and TW co-infection are rare. Me…
View article: Generation and diffusion characteristics of CO during excavation blasting in underground upward-inclination roadways: Based on field measurements and CFD simulations
Generation and diffusion characteristics of CO during excavation blasting in underground upward-inclination roadways: Based on field measurements and CFD simulations Open
View article: Preparation and performance characterization of a molasses-based composite inhibitor for coal spontaneous combustion in steeply inclined goafs
Preparation and performance characterization of a molasses-based composite inhibitor for coal spontaneous combustion in steeply inclined goafs Open
Coal spontaneous combustion (CSC) in goafs is a serious hazard to underground mine safety. Traditional inhibitors usually have weak bonding strength and high fluidity. Therefore, they adhere poorly to coal surfaces in steeply inclined goaf…
View article: NLS: Natural-Level Synthesis for Hardware Implementation Through GenAI
NLS: Natural-Level Synthesis for Hardware Implementation Through GenAI Open
This paper introduces Natural-Level Synthesis, an innovative approach for generating hardware using generative artificial intelligence on both the system level and component-level. NLS bridges a gap in current hardware development processe…
View article: Physicochemical Characteristics and Their Variation of Coal Dust Originating from Underground Mining Sites
Physicochemical Characteristics and Their Variation of Coal Dust Originating from Underground Mining Sites Open
The physicochemical properties of coal dust significantly affect its toxicity and dust suppression efficiency. Currently, lab-crushed coal dust is commonly used for characterization instead of the original coal dust (OCD) sampled from unde…
View article: ORDERING GRAPHS WITH FIXED SIZE AND GIRTH BY THEIR $A_{\alpha}$-SPECTRAL RADIUS
ORDERING GRAPHS WITH FIXED SIZE AND GIRTH BY THEIR $A_{\alpha}$-SPECTRAL RADIUS Open
View article: Comparative study on the generation and migration characteristics of blasting dust and toxic gases in high-altitude tunnel: based on field measurements and CFD
Comparative study on the generation and migration characteristics of blasting dust and toxic gases in high-altitude tunnel: based on field measurements and CFD Open
View article: Optimizing concrete rheology to mitigate aerosol pollutants in wet-mix shotcrete processes
Optimizing concrete rheology to mitigate aerosol pollutants in wet-mix shotcrete processes Open
View article: Extended Clopidogrel Monotherapy vs DAPT in Patients With Acute Coronary Syndromes at High Ischemic and Bleeding Risk
Extended Clopidogrel Monotherapy vs DAPT in Patients With Acute Coronary Syndromes at High Ischemic and Bleeding Risk Open
Importance Purinergic receptor P2Y12 (P2Y12) inhibitor monotherapy after a certain period of dual antiplatelet therapy (DAPT) may be an attractive option of maintenance antiplatelet treatment for patients undergoing percutaneous coronary i…
View article: Research on the optimization formula performance and dust reduction effect of mine dust suppressant based on response surface method
Research on the optimization formula performance and dust reduction effect of mine dust suppressant based on response surface method Open
In this study, sodium dodecyl benzene sulfonate, triton, guar gum and sodium polyacrylate are selected as the composite raw materials of dust suppressants through the determination of physical and chemical properties of single components. …
View article: Concrete Additives and Aerosol Pollutants in Wet-Mix Shotcrete Processes: Relationship and Optimization
Concrete Additives and Aerosol Pollutants in Wet-Mix Shotcrete Processes: Relationship and Optimization Open
View article: Understanding Aerosol Pollutant Generation in Wet-Mix Shotcrete for Tunnel Construction
Understanding Aerosol Pollutant Generation in Wet-Mix Shotcrete for Tunnel Construction Open
View article: Design and Optimization of a Novel Dust Collection Device for Underground Dry Drilling Based on Numerical Simulation and Field Testing
Design and Optimization of a Novel Dust Collection Device for Underground Dry Drilling Based on Numerical Simulation and Field Testing Open
To address the challenge of dust control during dry drilling of underground coal seams, a novel dust-collecting device for micron-size dust was designed and tested. To determine the optimal structural parameters of the dust collector, nume…
View article: Study on Dynamic Contact Behavior of Multi-Component Droplet and Dust Surface
Study on Dynamic Contact Behavior of Multi-Component Droplet and Dust Surface Open
The dynamic contact behavior between multi-component droplets and the surface of iron ore dust was taken as the research object, analysis of the maximum spreading coefficient, maximum acting diameter, maximum acting area, and maximum bounc…
View article: Study on Factors Affecting Wettability of Blasting Dust in Dexing Copper Mine
Study on Factors Affecting Wettability of Blasting Dust in Dexing Copper Mine Open
The working face blasting dust of Dexing Copper Mine was taken as the research object, and hydrophilic dust (HD, sinking quickly to the bottom) and hydrophobic dust (HCD, floating on the surface for a long time) were separated. The wettabi…
View article: Influence of Molasses on the Explosion and Decomposition Properties of the Coal Dust Deposited in Underground Mines
Influence of Molasses on the Explosion and Decomposition Properties of the Coal Dust Deposited in Underground Mines Open
Coal dust endangers the health and safety of workers in underground coal mines. Therefore, developing coal dust suppressants with dust prevention and explosion-proof properties is critical. The influence of molasses on the explosion and de…
View article: Multistage cooling system for temperature reduction of the working face in deep coal mines: A technical-economic evaluation
Multistage cooling system for temperature reduction of the working face in deep coal mines: A technical-economic evaluation Open
Workers in deep coal mines are often exposed to hyperthermal conditions, which is a health and safety hazard. Although many novel approaches have been proposed in recent years, air distribution optimization combined with thermal analysis b…
View article: Individual Behavior and Attention Distribution During Wayfinding for Emergency Shelter, an Eye-Tracking Study
Individual Behavior and Attention Distribution During Wayfinding for Emergency Shelter, an Eye-Tracking Study Open
View article: Suppression Characteristics and Mechanism of Molasses Solution on Coal Dust: A Low-Cost and Environment-Friendly Suppression Method in Coal Mines
Suppression Characteristics and Mechanism of Molasses Solution on Coal Dust: A Low-Cost and Environment-Friendly Suppression Method in Coal Mines Open
Coal dust pollution poses a serious public health threat. This study aimed to investigate the feasibility of creating a coal dust suppressant using molasses, a byproduct of the sugar industry. We studied the effects of a molasses solution …
View article: Prediction model and consequence analysis for riverine oil spills
Prediction model and consequence analysis for riverine oil spills Open
Long-distance oil and gas pipelines play an important role in ensuring energy imports, but can cause riverine oil spills and threaten public health and the environment. The emergency disposal of spilled oil is affected by a number of facto…
View article: Effect of Coal Dust Content on the Low-temperature Oxidation of Silo Coal
Effect of Coal Dust Content on the Low-temperature Oxidation of Silo Coal Open
Coal's low-temperature oxidation (LTO) poses a significant threat to the safety of storing coal in silos. This study investigates the impact of coal dust content on the LTO characteristics of silo coal samples. The results indicate that th…
View article: Influence of the Internal Structure Type of a Large-Area Lower Exhaust Workbench on Its Surface Air Distribution
Influence of the Internal Structure Type of a Large-Area Lower Exhaust Workbench on Its Surface Air Distribution Open
Local exhaust ventilation is an important method of contamination control, and the type of exhaust hood and the air distribution at the hood face have an important influence on the contamination control effect. When the hood face is large,…
View article: Borehole Protection Technology of Screen Pipes for Gas Drainage Boreholes in Soft Coal Seams
Borehole Protection Technology of Screen Pipes for Gas Drainage Boreholes in Soft Coal Seams Open
In this paper, research was carried out on borehole protection technology using screen pipes, aiming to address the problems of gas drainage borehole collapse and low gas drainage efficiency in soft coal seams, which have low gas permeabil…
View article: Servo system control of satcom on the move based on improved ADRC controller
Servo system control of satcom on the move based on improved ADRC controller Open
An improved active disturbance rejection controller (ADRC) based on particle swarm optimization (PSO) is proposed to solve the problems of control accuracy, response speed and parameter tuning in the current dynamic communication antenna s…
View article: DOPO/Silicon/CNT Nanohybrid Flame Retardants: Toward Improving the Fire Safety of Epoxy Resins
DOPO/Silicon/CNT Nanohybrid Flame Retardants: Toward Improving the Fire Safety of Epoxy Resins Open
Novel DOPO/silicon/CNT nanohybrid flame retardants (FR-CNTs) were synthesized and FR-CNTs were introduced into epoxy resins through thermal curing process. The SEM and TEM results indicate that CNTs distribute uniformly in epoxy resins due…
View article: Physicochemical factors affecting the wettability of copper mine blasting dust
Physicochemical factors affecting the wettability of copper mine blasting dust Open
To investigate the factors affecting the wettability of copper mine blasting dust, the primary blasting dust was collected from an open-pit copper mine and separated into hydrophilic blasting dust (HLBD) and hydrophobic blasting dust (HBBD…
View article: Water-retaining properties of NCZ composite dust suppressant and its wetting ability to hydrophobic coal dust
Water-retaining properties of NCZ composite dust suppressant and its wetting ability to hydrophobic coal dust Open
Coal dust is a primary threat to underground coal miners. The most common approach to control coal dust is hydraulic methods, such as water spray and coal seam water injection. To improve the dust suppressant efficiency of hydraulic method…
View article: Instructions for planning emergency shelters and open spaces in China: Lessons from global experiences and expertise
Instructions for planning emergency shelters and open spaces in China: Lessons from global experiences and expertise Open
View article: Center-Line Velocity Change Regime in a Parallel-Flow Square Exhaust Hood
Center-Line Velocity Change Regime in a Parallel-Flow Square Exhaust Hood Open
A parallel-flow exhaust hood is an effective ventilation device to control dust and toxic pollutants and protect the occupational health of workers, whether it is used alone or combined with a uniform air supply hood in a push–pull ventila…
View article: The Oxygen Generation Performance of Hollow-Structured Oxygen Candle for Refuge Space
The Oxygen Generation Performance of Hollow-Structured Oxygen Candle for Refuge Space Open
To improve oxygen generation performance, we dissected and analyzed the incompletely reacted oxygen candles and thus proposed the concept of the hollow-structured oxygen candle. We calculated the surface area ratio and designed the mold fo…