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RISModeling, Simulation, and Optimization of Geological Sequestration of CO2
Publisher: American Society of Mechanical Engineers (ASME)
Abstract: With heightened concerns on carbon dioxide (CO2) emissions from coal power plants, there has been a major emphasis in recent years on development of safe and economical geological carbon sequestration (GCS) technology. ...
Numerical Simulation and Optimization of CO2-Enhanced Gas Recovery in Homogeneous and Vertical Heterogeneous Reservoir Models
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: CO2-enhanced gas recovery (CO2-EGR) is a promising, environment-friendly technology to produce more natural gas from depleted reservoirs and simultaneously sequester CO2. The subsurface flow in the heterogeneous reservoir ...
Transient Reacting Flow Simulation of Spouted Fluidized Bed for Coal Direct Chemical Looping Combustion
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Coaldirect chemicallooping combustion (CDCLC) is a next generation combustion technology that shows great promise as a solution for the need of highefficiency lowcost carbon capture from fossil fueled power plants. To ...
An Eulerian Approach to Computational Fluid Dynamics Simulation of a Chemical Looping Combustion Reactor With Chemical Reactions
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Chemicallooping combustion (CLC) is a nextgeneration combustion technology that shows great promise in addressing the need for highefficiency lowcost carbon capture from fossil fueled power plants. Although there have been ...
Transient Cold Flow Simulation of Fast Fluidized Bed Fuel Reactors for Chemical-Looping Combustion
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Circulating fluidized bed in chemical-looping combustion (CLC) is a recent technology that provides great advantage for gas–solid interaction and efficiency. In order to obtain a thorough understanding of this technology ...
Study of Flow Patterns in a Moving Bed Reactor for Chemical Looping Combustion Based on Machine Learning Methods
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A tower-type moving bed can be used as the air reactor in a chemical looping combustion system because of its low-pressure drop and smooth operation. In our previous simulation, a quasi-two-dimensional numerical model was ...
Numerical and Experimental Study of Axial Force and Hydraulic Performance in a Deep Well Centrifugal Pump With Different Impeller Rear Shroud Radius
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A multistage deepwell centrifugal pump (DCP) with different impeller rear shroud radius have been investigated both numerically and experimentally under multiconditons, which aims at studying the influence of impeller rear ...
Transient Computational Fluid Dynamics/Discrete Element Method Simulation of Gas–Solid Flow in a Spouted Bed and Its Validation by High-Speed Imaging Experiment
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A coupled computational fluid dynamics (CFD)/discrete element method (DEM) is used to simulate the gas–solid two-phase flow in a laboratory-scale spouted fluidized bed. Transient experimental results in the spouted fluidized ...
Effect of Tip Clearance on Rotating Stall in a Mixed-Flow Pump
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The non-uniform disturbance in the circumferential direction is the essential cause of the occurrence of rotating stall in a turbomachinery. In order to study the effect of tip clearance leakage flow on rotating stall, the ...
Numerical Analysis of the Pressure Peak Position Shift With Deadrise Angle in Two-Dimensional Wedge Water Entry
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This study deals with the pressure peak position shift with deadrise angle during the initial phase of a two-dimensional (2D) wedge water entry. The finite volume method with volume of fluid (VOF) and dynamic mesh technique ...