To meet the development needs of commercial vehicle light weight, from the perspective of materials light weight, the original glass fiber composite deflectors were replaced by Carbon Fiber Reinforced Plastics (CFRP) deflectors, It is achieved that the weight is reduced by 30% and the performance index is consistent, and even better. Based on the composite material failure criterion of 3D-Hashin and Cohesive layered failure criterion, a simulation model of basic mechanical properties of CFRP was established, and the effectiveness of the model was verified by comparing with experimental results. through the design of CFRP layer angle, finite element modeling was founded, the modal performance and stiffness of the 2 materials deflectors were compared and analyzed, the results show that the theoretical quality of carbon fiber reinforced plastics (CFRP) deflectors model is reduced, at the same time, compared with the original glass fiber composites deflectors, the modal performance and the average stiffness increase, and meet the fracture strength requirements.
| 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 |