Acta Aeronautica et Astronautica Sinica ›› 2024, Vol. 45 ›› Issue (1): 228608-228608.doi: 10.7527/S1000-6893.2023.28608
• Solid Mechanics and Vehicle Conceptual Design • Previous Articles Next Articles
Siji WANG1, Yuwei ZHANG1, Kaiming HUANG2(), Biao LYU2, Haifeng ZHAO2, Hu WANG1, Mingfu LIAO1
Received:
2023-02-24
Revised:
2023-03-27
Accepted:
2023-05-10
Online:
2024-01-15
Published:
2023-05-15
Contact:
Kaiming HUANG
E-mail:hkmxuan@126.com
CLC Number:
Siji WANG, Yuwei ZHANG, Kaiming HUANG, Biao LYU, Haifeng ZHAO, Hu WANG, Mingfu LIAO. An optimization method for helicopter power turbine rotor system based on improved particle swarm optimization algorithm[J]. Acta Aeronautica et Astronautica Sinica, 2024, 45(1): 228608-228608.
Table 2
Comparison of test results of optimization algorithms
测试函数 | 算法 | 均值 | 标准差 | 最小值 | 最大值 |
---|---|---|---|---|---|
Sphere | PSO | 2.66 | 0.394 | 1.56 | 3.34 |
IPSO | 1.71 | 0.235 | 1.05 | 2.11 | |
Rosenbrock | PSO | 315.09 | 50.02 | 183.39 | 447.21 |
IPSO | 209.96 | 32.26 | 125.80 | 295.35 | |
Rastrigin | PSO | 94.5 | 6.94 | 67.87 | 108.12 |
IPSO | 68.2 | 5.97 | 47.67 | 79.86 | |
Griewank | PSO | 0.183 | 0.020 7 | 0.113 | 0.226 |
IPSO | 0.120 | 0.013 1 | 0.086 | 0.154 |
Table 5
Comparison of two optimization solutions
动力学特性参数 | 原方案 | 6支点刚支 | 6支点弹支 | ||
---|---|---|---|---|---|
取值 | 优化效果/% | 取值 | 优化效果/% | ||
一阶临界转速/(r·min-1) | 6 810 | 5 907 | -4 | 5 891 | -13 |
二阶临界转速/(r·min-1) | 12 420 | 11 467 | -9 | 9 200 | -26 |
一阶临界最大位移/μm | 110.58 | 100.60 | -9 | 81.65 | -26 |
一阶临界最大位移/μm | 6 810 | 5 907 | -4 | 5 891 | -13 |
变转速工作裕度/% | 12 420 | 11 467 | -9 | 9 200 | -26 |
一阶最大外传力/N | 110.58 | 100.60 | -9 | 81.65 | -26 |
一阶最大外传力/N | 6 810 | 5 907 | -4 | 5 891 | -13 |
一阶轴系应变能分布/% | 12 420 | 11 467 | -9 | 9 200 | -26 |
二阶轴系应变能分布% | 110.58 | 100.60 | -9 | 81.65 | -26 |
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