薄壁金属管吸能器吸能特性研究.pdfVIP

绗?2 鍗 澧炲垔2 璁 绠 鏈 杈 鍔 宸 绋 Vol. 22 Suppl. 2 2013 骞?0 鏈 Computer Aided Engineering Oct. 2013 璁烘枃鎵€灞炶涓氾細鑸┖鑸ぉ 钖勫閲戝睘绠″惛鑳藉櫒鐨勫惛鑳界壒鎬х爺绌 锛 2 3 寰愮 锛岃淳澶т紵 锛屼繛楹掑嘲 锛? 涓婃捣椋炴満璁捐鐮旂┒闄㈢粨鏋勯儴锛屼笂娴峰競锛岄偖缂栵細201210 锛 2 涓婃捣椋炴満璁捐鐮旂┒闄㈢粨鏋勯儴锛屼笂娴峰競锛岄偖缂栵細201210 锛 3 涓婃捣椋炴満璁捐鐮旂┒闄㈢粨鏋勯儴锛屼笂娴峰競锛岄偖缂栵細201210 锛 鎽樿锛氳杽澹侀噾灞炵鍚歌兘鍣ㄥ湪宸ヤ綔涓槸閫氳繃鎵╁緞濉戞€у彉褰㈠拰鐣岄潰闂寸殑鎽╂摝鐢熺儹鏉ュ惛鏀跺啿鍑昏兘閲忕殑锛屾湰鏂囩殑涓 瑕佸伐浣滃氨鏄€氳繃瀵硅杽澹侀噾灞炵鍚歌兘鐗规€х殑鏁板€兼ā鎷燂紝鎬荤粨鍑哄叧浜庤杽澹侀噾灞炵殑鍚歌兘鐗规€э紝鍒╃敤鍚歌兘鍣ㄧ殑鍚歌兘 鑳藉姏銆佸钩鍧囧帇婧冭浇鑽枫€佺悊鎯冲惛鑳芥晥鐜囩瓑涓変釜鍚歌兘璇勪环鎸囨爣鏉ュ钖勫閲戝睘绠＄殑鍚歌兘鐗规€ц繘琛岀患鍚堣瘎浼帮紱鍦ㄦ 宸ヤ綔鐨勫熀纭€涓婏紝鎻愬嚭浜嗛拡瀵硅杽澹侀噾灞炵鍚歌兘鍣ㄧ殑浼樺寲鏂规锛岄€氳繃瀵规瘮鍒嗘瀽锛屽緱鍒颁紭鍖栧悗鐨勬柟妗堝彲浠ュぇ澶х殑 鎻愰珮鍚歌兘鍣ㄧ殑鐞嗘兂鍚歌兘鏁堢巼銆佸噺灏忕紦鍐插姏鍦ㄥ伐浣滆繃绋嬩腑鐨勬尝鍔ㄣ€ 鍏抽敭璇嶏細钖勫閲戝睘绠★紱鍚歌兘鍣紱鍚歌兘鐗规€э紱鏁板€兼ā鎷 涓浘鍒嗙被鍙凤細TB115.1 鏂囩尞鏍囧織鐮侊細B energy absorption characteristic research on Thin-walled metal tube XU Lei1 JIA Da-wei2 YU Qi-feng3 (1 Structure design and Research Department, Shanghai aircraft design and Research Institute,Shanghai ,201210,China; 2 Structure design and Research Department, Shanghai aircraft design and Research Institute,Shanghai ,201210,China; 3 Structure design and Research Department, Shanghai aircraft design and Research Institute,Shanghai ,201210,China) ABSTRACT: Thin-walled metal tube absorber is by expanding the diameter of plastic deformation and interfacial friction heat to absorb impact energy in the work, the main work of this paper is sucked by the numerical simulation of characteristics of thin-walled metal tube, summed up the thin wall