In order to improve the impact safety of integrated design of anti-collision beam, the multi-objective optimization model of anti-collision beam with crashworthiness and lightweight was transformed into game model and a mapping relationship was formed. The Specific Energy Absorption (SEA) and mass were taken as game parties, game distance and game moment were applied to establish the strategic attribution, and the model simulation was transformed into numerical optimization by combining the game utility function. The optimal solution was obtained through the Nash equilibrium analysis of the game utility function. The results show that the mass of the integrated anti-collision beam by the game design is reduced by 26.47% and SEA is increased by 22.18% compared with the initial design, and compared with the traditional optimization algorithm, the game design has better stability and optimization effect.
| 科 Family | 属数 Number of genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) | 属 Genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) |
|---|---|---|---|---|---|---|
| 鹅膏菌科Amanitaceae | 2 | 11 | 5.26 | 鹅膏菌属 Amanita | 10 | 4.78 |
| 小菇科 Mycenaceae | 2 | 12 | 5.74 | 丝盖伞属 Inocybe | 5 | 2.39 |
| 多孔菌科 Polyporaceae | 8 | 14 | 6.70 | 蜡蘑属 Laccaria | 5 | 2.39 |
| 红菇科 Russulaceae | 3 | 23 | 11.00 | 小皮伞属 Marasmius | 6 | 2.87 |
| 小菇属 Mycena | 11 | 5.26 | ||||
| 光柄菇属 Pluteus | 5 | 2.39 | ||||
| 红菇属 Russula | 17 | 8.13 | ||||
| 栓菌属 Trametes | 5 | 2.39 |