FLUENT combustion and multiphase flow simulation engineering examples
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1. Principles of CFD calculations, basic concepts of fluid mechanics, modeling and meshing, introduction to the Fluent calculation process and its main functions: (13716539921) 2. How CFD can be utilized in enterprise design, development of new processes, and optimization. 3. Examples of how CFD can bring benefits to enterprises: Case 1 – Modeling for analyzing the uniformity of flow in simple fluid pipes: meshing, boundary setting, CFD solution, post-processing. (I) Training on numerical simulation of heat transfer in chemical processes: 1. Introduction to the principles of combustion science, heat transfer, and fluid mechanics, as well as Fluent-related models; introduction to the features of higher versions of Fluent (e.g., fluid-structure interaction for heat transfer). 2. Case studies: Case 2 – Numerical calculation of natural gas burners: modeling, meshing, boundary setting, CFD solution, post-processing. Case 3 – Simulation of NOx generation using burner models: modeling, meshing, boundary setting, CFD solution, post-processing. Case 4 – Simulation of the SNCR process for reducing NOx: modeling, meshing, boundary setting, CFD solution, post-processing. (II) Training on high-temperature fluid-structure interaction heat transfer processes: Case 1 – Numerical calculation of coal powder burners: modeling, meshing, boundary setting, CFD solution, post-processing. Case 2 – Full-scale simulation of industrial furnaces with multiple burners: modeling, meshing, boundary setting, CFD solution, post-processing. Case 3 – Full-scale simulation of furnaces with burners and solid heating elements: modeling, meshing, boundary setting, CFD solution, post-processing. (III) Advanced training on multiphase flows: 1. Introduction to Fluent’s multiphase flow models. Case 1 – Simulation of water movement in air during flood discharge: modeling, meshing, boundary setting, CFD solution, post-processing. Case 2 – Simulation of the evaporation process of liquid nitrogen turning into gaseous nitrogen: modeling, meshing, boundary setting, CFD solution, post-processing. Case 3 – Analysis of gas-liquid multiphase flows: simulation of bubble movement in water: modeling, meshing, boundary setting, CFD solution, post-processing. 2. Multiphase flow case studies: Case 1 – Training on gas-solid two-phase flows in cyclone dust collectors: modeling, meshing, boundary setting, CFD solution, post-processing. Case 2 – Calculation and analysis of gas-solid interaction processes with high concentrations of particles: modeling, meshing, boundary setting, CFD solution, post-processing. Case 3 – Analysis of chemical reaction vessels: modeling using multiphase flow + MRF models: modeling, meshing, boundary setting, CFD solution, post-processing. Case 4 – Coupled calculation using Fluent + Ansys: modeling of fluid and solid deformation interactions: modeling, meshing, boundary setting, Fluent/Ansys solution, post-processing. (IV) Other specialized topics: Case 1 – Simulation of multi-component flue gas dispersion: modeling, meshing, boundary setting, CFD solution, post-processing. Case 2 – Calculation and analysis of gas flow and heat transfer in porous media: modeling, meshing, boundary setting, CFD solution, post-processing. Case 3 – Advanced skills in CFD-POST post-processing and Ensight animation for post-processing. Case 4 – Summary of key skills in Fluent calculation processes, with a focus on how to effectively use CFD for analyzing thermal processes encountered in enterprises. Heat exchanger equipment technology community
FLUENT is a fluid simulation software widely used in combustion and multiphase flow simulation. The following is the process for conducting engineering case analysis using FLUENT: 1. **Basic Training**: - Understanding the principles of CFD calculations and basic concepts of fluid mechanics ； - Learn *modeling and meshing ； - Master the calculation process and main functions of Fluent. 2. **Industrial Applications**: – CFD is utilized in corporate environments for designing new processes and carrying out optimization efforts; its benefits are demonstrated through examples such as the calculation of uniformity in simple fluid pipelines. 3. **Combustion and heat transfer simulation**: - Perform numerical calculation analysis including natural gas burners and the SNCR process for NOX reduction. - Special attention is paid to high-temperature fluid-solid coupled heat transfer processes, such as full-furnace simulation of coal powder burners and industrial furnaces. 4. **Advanced Multiphase Flow Training**: - Introduction to Fluent’s multiphase flow models ； - Explore multiphase flow cases including gas-liquid multiphase flow and high-concentration particle gas-solid coupling processes. 5. **Specialized Training**: - Involves simulations of multi-component flue gas diffusion, gas flow and heat transfer in porous media, etc ； - Emphasize CFD-POST post-processing skills. Through these training sessions and practical application examples, companies can make more effective use of CFD technology in the design and optimization of processes, thereby improving the quality and efficiency of product and process design. .