某型飞机着舰拦阻动力学仿真与分析  被引量:2

Dynamic Analysis and Numerical Simulation of Carrier Aircraft Arrested Deck-landing

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作  者:刘瑜[1] 童明波[1] 

机构地区:[1]南京航空航天大学飞行器先进设计技术国防重点学科实验室,江苏南京210016

出  处:《航空计算技术》2011年第4期49-51,55,共4页Aeronautical Computing Technique

摘  要:构建了航空母舰甲板、拦阻系统和舰载机全机动力学分析模型。采用冲击碰撞分析软件Pam-Crash和ADAMS对舰载机着舰拦阻整个过程进行动力学仿真。对比分析了两种仿真计算方法的主要参数结果,并对不同着舰姿态角下舰载机起落架轴向过载结果进行了详细的分析,从强度设计角度考虑,得到了具有重要参考价值的结论。分析认为,4°姿态角为起落架受载最小工况,姿态角大于8°将会对前起落架产生破坏性载荷。The aircraft carrier deck model and the whole carrier aircraft model are created. The whole process of carrier aircraft arrested deck- landing is solved by professional impact of the collision analysis software Pam- Crash and ADAMS. The main parameter results of two simulation methods are comparative analyzed especially the landing gear axial overload results under a condition of different angle of altitude, considering the strength design, and get the conclusion with an important reference value of that when the angle of altitude is 4°, the landing gear get the minimum overload working condition, and when the angle of altitude is greater than 8°, it will have a devastating overload to the front landing gear.

关 键 词:动力学仿真 Pam-Crash ADAMS 舰载机 拦阻 起落架 

分 类 号:O242.21[理学—计算数学]

 

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