As regards the experimental study on the dynamic properties of materials, planar detonation wave driving flyers to impact target is an important technique. The smoothness and limit speed of flyers under detonation load determine the loading effects. The former determines the target size, and the later determines the pressure to the target. Consequently, based on the coupling ALE and Lagrange method, the simulation for the process of detonation wave driving the flyer is performed, and the smoothness of the flyer is given when it approaches the limit speed. The limit speeds of the flyer from numerical results and analytical solution are comparatively analyzed. Finally, we summariz the numerical results and point out the practicality and effectiveness of the fluid-structure coupling method in studying the motive process of flyers under detonation load.
| 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 |