Acta Optica Sinica, Volume. 44, Issue 24, 2430004(2024)

Wide-Band k-Distribution Gas Radiation Transfer Model Optimized Using Non-Dominated Genetic Algorithm

Yihan Li, Haiyang Hu*, and Qiang Wang
Author Affiliations
  • School of Energy and Power Engineering, Beihang University, Beijing 100206, China
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    Figures & Tables(16)
    Schematic diagrams of radiative transfer paths for two types of one-dimensional cases for parameter optimization of MSMGWB model
    Schematic diagram of cumulative k-distribution function
    Influences of grouping strategy, Gaussian quadrature format, and reference temperature on MSMGWB model
    Genetic algorithm genotype and crossover process diagram
    Genetic algorithm iteration process diagram
    Offspring generation diagram of genetic algorithm
    Genetic algorithm iteration results. (a) Calculated results of 10 Pareto fronts; (b) iteration convergence history
    Comparison of results of genetic algorithm and exhaustive method
    ferr0 results of 100×400 grouping strategy combinations
    Process schematics of four iteration scanning schemes
    Performance comparison chart of four iteration scanning schemes
    Ratios between ferr0 results of different population sizes and a population size of 40000
    Correlation analysis for sample with population sizes of 5000 and 40000
    Optimization results of genetic algorithm in 3‒5 μmband. (a) Pareto front results; (b) comparison of performance between optimized MSMGWB model and MSMGWB model without optimization
    Genetic algorithm optimization results in 8‒14 μm band. (a) Pareto front results; (b) comparison of performance between optimized MSMGWB model and MSMGWB model without optimization
    Error distribution diagram of optimized MSMGWB model compared to LBL calculation for aircraft engine exhaust systems and jet remote infrared imaging scenes
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    Yihan Li, Haiyang Hu, Qiang Wang. Wide-Band k-Distribution Gas Radiation Transfer Model Optimized Using Non-Dominated Genetic Algorithm[J]. Acta Optica Sinica, 2024, 44(24): 2430004

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    Paper Information

    Category: Spectroscopy

    Received: Apr. 23, 2024

    Accepted: Jun. 20, 2024

    Published Online: Dec. 16, 2024

    The Author Email: Haiyang Hu (85156127@qq.com)

    DOI:10.3788/AOS240892

    CSTR:32393.14.AOS240892

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