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ENERGY ABSORBING CAPABILITY OF KNEELING LANDING GEAR FOR NEW TYPE ARMED HELICOPTERS DURING CRASH PROCESS (Ⅰ): NUMERICAL SIMULATION
YANG Jia-ling;WU Wei-hua;ZHAO Yan;TU Zhan-chun;GUO Guang-hai;HU Mao-he
ACTA AERONAUTICAET ASTRONAUTICA SINICA . 2002, (1): 23 -27 .