Yu Liu
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View article: Study on the Effect of Baffle Cut Height on Shell-and-Tube Heat Exchangers with Conventional Segmental Baffles or Cinquefoil Orifice Mixed-Flow Baffles
Study on the Effect of Baffle Cut Height on Shell-and-Tube Heat Exchangers with Conventional Segmental Baffles or Cinquefoil Orifice Mixed-Flow Baffles Open
To investigate the influence of baffle cut height on the performance of shell-and-tube heat exchangers, numerical simulations were conducted to analyse the shell-side heat transfer and flow characteristics of conventional segmental baffles…
View article: Fluid Dynamics in Automotive Design: Developments, Applications and Future Prospects
Fluid Dynamics in Automotive Design: Developments, Applications and Future Prospects Open
This paper explores the significant role of fluid dynamics in automotive design, with a particular focus on its evolution and practical applications over the years. Using the Tesla Model S as a prime example, the paper highlights how advan…
View article: Cross-Scale Simulation Study of Porous Medium Heat Exchangers Based on Reliable Cell Selection
Cross-Scale Simulation Study of Porous Medium Heat Exchangers Based on Reliable Cell Selection Open
This study compares the heat transfer and pressure drop of three cell structures, namely Kelvin cells (KCs), ellipsoidal Kelvin cells (EKCs), and body-centered cubic (BCC) structures, at the cell scale in order to identify the superior con…
View article: Thermal Marangoni natural convection enables directional transport across immiscible liquids
Thermal Marangoni natural convection enables directional transport across immiscible liquids Open
View article: Microscopic Mechanism of Asphalt Mixture Reinforced by Polyurethane and Silane Coupling Agent: A Molecular Dynamics Simulation-Based Study
Microscopic Mechanism of Asphalt Mixture Reinforced by Polyurethane and Silane Coupling Agent: A Molecular Dynamics Simulation-Based Study Open
Most modified asphalts require high-temperature shearing and prolonged mixing to achieve a uniform structure, often resulting in substantial exhaust gas pollution. This study explores the utilization of polyurethane (PU) as a warm mix asph…
View article: Numerical simulation study of porous media heat exchangers based on the porous media substitution model
Numerical simulation study of porous media heat exchangers based on the porous media substitution model Open
This study investigates the performance of porous media heat exchangers by developing a numerical simulation methodology utilizing a porous media substitution model. Based on relevant literature, elongated ellipsoidal Kelvin cells (EKC), K…
View article: Dynamic Risk Assessment of Gas Accumulation During Coal and Gas Outburst Catastrophes Based on Analytic Hierarchy Process and Information Entropy
Dynamic Risk Assessment of Gas Accumulation During Coal and Gas Outburst Catastrophes Based on Analytic Hierarchy Process and Information Entropy Open
Gas accumulation triggered by coal and gas outbursts is the core cause of secondary disasters in coal mines. This study focuses on the risk assessment of gas accumulation during disaster scenarios, proposing a multidimensional evaluation m…
View article: Measurement and Modeling of CO2 Solubility Under Offshore CCUS Conditions
Measurement and Modeling of CO2 Solubility Under Offshore CCUS Conditions Open
View article: Optimization study of CO₂ inerting parameters in goaf based on coal sample oxidation characteristics
Optimization study of CO₂ inerting parameters in goaf based on coal sample oxidation characteristics Open
The spontaneous combustion of residual coal in Goaf seriously threatens the safety of coal mining. Injecting CO 2 into goaf can prevent the spontaneous combustion of residual coal and store CO 2 . The suffocated (steady state) oxygen conce…
View article: Experimental study on dynamic evolutions of airflow in the ventilation network under the effect of mine gas outburst disasters
Experimental study on dynamic evolutions of airflow in the ventilation network under the effect of mine gas outburst disasters Open
Coal and gas outbursts represent a complex and dynamic phenomenon. To further clarify dynamic evolutions of airflow under the effect of gas outburst disasters, an experimental device for simulating gas-induced airflow disturbance under the…
View article: Beam-Type Structure for Low-Frequency and Broadband Underwater Sound Absorption
Beam-Type Structure for Low-Frequency and Broadband Underwater Sound Absorption Open
View article: Iron (II)-EDTA alleviate salinity injury through regulating ion balance in halophyte seashore paspalum
Iron (II)-EDTA alleviate salinity injury through regulating ion balance in halophyte seashore paspalum Open
View article: Microstructure and Wear Resistance of Laser Cladding Fe-Based Composite Coatings: Role of Low Wc Content and Element Distribution
Microstructure and Wear Resistance of Laser Cladding Fe-Based Composite Coatings: Role of Low Wc Content and Element Distribution Open
View article: Numerical Simulation and Analysis of Gas-Liquid Two-Phase Flow in a Venturi Tube
Numerical Simulation and Analysis of Gas-Liquid Two-Phase Flow in a Venturi Tube Open
The Venturi tube, a widely used cavitation-generating device in the petroleum and chemical industries, is valued for its simple structure and safe stability. During cavitation-induced gas-liquid two-phase flow, collapsing bubble clusters r…
View article: Pilot-scale experimental investigate on blockage predictions in gas pipelines using pressure pulse wave method
Pilot-scale experimental investigate on blockage predictions in gas pipelines using pressure pulse wave method Open
View article: Study on Shell-Side Heat Transfer Enhancement Using Cinquefoil Orifice Mixed-Flow Baffle
Study on Shell-Side Heat Transfer Enhancement Using Cinquefoil Orifice Mixed-Flow Baffle Open
For traditional heat exchangers, segmental baffles form a “dead zone” on the leeward side of the baffle, reducing heat transfer efficiency and causing significant pressure loss in the shell side. In response to these issues, this paper pro…
View article: Impedance Characteristics of Berea Sandstone Cores in the Process of CO<sub>2</sub> Injection Displacement with Saturated Brine
Impedance Characteristics of Berea Sandstone Cores in the Process of CO<sub>2</sub> Injection Displacement with Saturated Brine Open
As an important means of CO<sub>2</sub> geological storage leakage monitoring, resistivity monitoring technology is of great significance to the safety and stability of CCUS project. In order to study the electrical signal resp…
View article: Application of Distributed Acoustic Sensing Technology in Pipeline Leakage Monitoring
Application of Distributed Acoustic Sensing Technology in Pipeline Leakage Monitoring Open
Pipeline leak monitoring is an important industrial safety measure designed to ensure the safety of liquids or gases during transportation. Distributed acoustic sensing (DAS) technology is based on the reverse Rayleigh scattering inside th…
View article: Revealing the Mechanism of O&lt;sub&gt;2&lt;/sub&gt; and Pressure Effects on the Corrosion of X80 Carbon Steel Under Supercritical CO&lt;sub&gt;2&lt;/sub&gt; Conditions
Revealing the Mechanism of O<sub>2</sub> and Pressure Effects on the Corrosion of X80 Carbon Steel Under Supercritical CO<sub>2</sub> Conditions Open
Pipeline transportation is widely used due to its ability to improve the efficiency of CO<sub>2</sub> transportation in Carbon Capture, Utilization, and Storage (CCUS). Within the transport pipelines, CO<sub>2</sub>…
View article: Upgrading paper-grade bleached hardwood pulp towards dissolving pulp using γ-valerolactone
Upgrading paper-grade bleached hardwood pulp towards dissolving pulp using γ-valerolactone Open
γ-Valerolactone (GVL) is a promising biomass-based platform compound that can be used for the removal of hemicellulose in pulp. In this study, a paper-grade pulp was treated using GVL to generate dissolving pulp for viscose production. The…
View article: A Molecular Dynamics Study on Xe/Kr Separation Mechanisms Using Crystal Growth Method
A Molecular Dynamics Study on Xe/Kr Separation Mechanisms Using Crystal Growth Method Open
The separation of xenon/krypton gas mixtures is a valuable but challenging endeavor in the gas industry due to their similar physical characteristics and closely sized molecules. To address this, we investigated the effectiveness of the hy…
View article: Groundwater chemical characteristic analysis and water source identification model study in Gubei coal mine, Northern Anhui Province, China
Groundwater chemical characteristic analysis and water source identification model study in Gubei coal mine, Northern Anhui Province, China Open
View article: Amorphous Fep@Porous Carbon Nanofibers with Sterically Conductive Networks for Stable Potassium-Ions Storage
Amorphous Fep@Porous Carbon Nanofibers with Sterically Conductive Networks for Stable Potassium-Ions Storage Open
View article: Spatio-temporal evolution law of gas-temperature coupling field in “110 method” goaf and prevention of spontaneous combustion
Spatio-temporal evolution law of gas-temperature coupling field in “110 method” goaf and prevention of spontaneous combustion Open
To investigate the distribution characteristics of spontaneous combustion disaster (SCD) zones in the goaf of "110" mining method with U + L ventilation system and formulate corresponding fire prevention measures, enclosed coal oxidation e…
View article: Chemical composition of groundwater and its controlling factors in the Liuzhuang coal mine, northern Anhui Province, China
Chemical composition of groundwater and its controlling factors in the Liuzhuang coal mine, northern Anhui Province, China Open
Identification of the hydrochemical characteristics of the groundwater system in the mining area and the controlling factors of the water's chemical components is necessary to protect groundwater resources. In this study, 80 sets of ground…
View article: Solubility and interfacial tension models for CO2–brine systems under CO2 geological storage conditions
Solubility and interfacial tension models for CO2–brine systems under CO2 geological storage conditions Open
Thermodynamic properties of the CO2–brine pseudo-binary system are essential for the design of geological carbon storage (GCS) projects, especially those utilizing saline aquifers. The gas–liquid–solid interactions manifest in the interfac…
View article: Numerical Simulation of Optimized Step-Wise Depressurization for Enhanced Natural Gas Hydrate Production in the Nankai Trough of Japan
Numerical Simulation of Optimized Step-Wise Depressurization for Enhanced Natural Gas Hydrate Production in the Nankai Trough of Japan Open
The utilization of natural gas hydrates as an alternative energy source has garnered significant attention due to their proven potential. Despite the successful offshore natural gas hydrate production tests, commercial exploitation has not…
View article: Inhibiting effect of a composite formulation of kinetic and thermodynamic inhibitors for gas hydrate formation in high water cut oil–water emulsion
Inhibiting effect of a composite formulation of kinetic and thermodynamic inhibitors for gas hydrate formation in high water cut oil–water emulsion Open
In oil and gas exploitation and transportation, it is essential to avoid hydrate blockage in the wellbores and pipelines. Using kinetic inhibitors in composite with thermodynamic inhibitors can reduce the operational expenditure for oil an…
View article: GraphSTGAN: Situation understanding network of slow-fast high maneuvering targets for maritime monitor services of IoT data
GraphSTGAN: Situation understanding network of slow-fast high maneuvering targets for maritime monitor services of IoT data Open
With the rapid growth of the maritime Internet of Things (IoT) devices for Maritime Monitor Services (MMS), maritime traffic controllers could not handle a massive amount of data in time. For unmanned MMS, one of the key technologies is si…
View article: Study on the Co-Culture Mechanism of Urea-Hydrolysis Bacteria and Biosurfactant Bacteria for Dust Suppression
Study on the Co-Culture Mechanism of Urea-Hydrolysis Bacteria and Biosurfactant Bacteria for Dust Suppression Open