abaqus瑁傜汗鎵╁睍(鎵嬪唽缈昏瘧) - 鐧惧害鏂囧簱

棣栭〉

搴撳簱AI

骞垮満

鍘嗗彶

鏀惰棌

浜戠洏

鐭ヨ瘑搴?/div>

Abaqus 

瑁傜汗鎵╁睍鍒嗘瀽锛堟墜鍐岀炕璇戯級

 

閮ㄥ垎鍐呭�癸�?/p>

 

瀹氫箟鍒濆�嬬矘鍚堣�傜汗闈?/p>

 

鍙�鑳借�傜汗琛ㄩ潰寤烘ā鏃堕噰鐢ㄩ噰鐢ㄤ富銆佷粠鎺ヨЕ闈㈡潵瀹氫箟銆傚湪鎺ヨЕ褰㈠紡涓�锛岄櫎浜嗘湁闄愭粦鍔ㄣ�侀潰

瀵归潰褰㈠紡浠ュ�栵�?/p>

鍏朵粬鎵�鏈夋帴瑙﹀舰寮忓潎鍙�浣跨敤銆?/p>

棰勫厛瀹氫箟鐨勮�傜汗闈㈠湪鍒濆�嬫椂搴旈儴鍒嗙矘鍚堬紝

瑁傜汗

灏栫��鍥犺�屽彲浠ヨ��

Abaqus/Standard

鏄惧紡璇嗗埆銆傚垵濮嬬矘鍚堣�傜汗闈�涓嶈兘閲囩敤鑷�鎺ヨЕ褰㈠紡銆?/p>

 

瀹氫箟鍒濆�嬬姸鎬?/p>

锛?/p>

initial condition

锛?/p>

浠ヨ瘑鍒�瑁傜汗鍒濆�嬬粦瀹氶儴鍒嗐�?/p>

鐢ㄦ埛鍙�浠ュ畾涔変粠鎺ヨЕ闈�

锛?/p>

slave 

surface

锛?/p>

銆佷富鎺ヨЕ闈�锛�

master surface

锛?/p>

銆佷互鍙婄敤鏉ヨ瘑鍒�浠庢帴瑙﹂潰鍒濆�嬮儴鍒嗙矘缁撶殑鑺傜偣銆備粠鎺ヨЕ

闈�涓婃病鏈夌矘缁撶殑閮ㄥ垎琛ㄧ幇涓烘�ｅ父鎺ヨЕ闈�銆備富鎺ヨЕ闈㈠強浠庢帴瑙﹂潰鍧囬渶瑕佹寚鏄庛�?/p>

 

濡傛灉娌℃湁鑺傜偣濡備笂鎵�杩拌��瀹氫箟锛?/p>

鍒濆�嬫帴瑙︾姸鎬佸皢琚�搴旂敤浜庢暣涓�鎺ヨЕ瀵广�?/p>

杩欑�嶆儏鍐典笅锛�

涓?/p>

鑳借瘑鍒�鍑鸿�傜汗灏栫��锛屽洜鑰岀矘缁撻潰涓嶈兘鍒嗗紑銆?/p>

 

濡傛灉鑺傜偣濡備笂鎵�杩拌��瀹氫箟锛屽垵濮嬭В闄ょ姸鎬佸皢琚�搴旂敤浜庝粠鎺ヨЕ闈�涓婂凡瀹氫箟鐨勮妭鐐瑰�勩�?/p>

Abaqus/Standard

灏嗚繘琛屾牳瀵逛互纭�淇濇墍瀹氫箟鑺傜偣鍙�鍖呭惈浠庢帴瑙﹂潰涓婄殑鑺傜偣銆?/p>

 

*INITIAL CONDITIONS, TYPE=CONTACT 

 

婵�娲昏�傜汗鎵╁睍鑳藉姏锛�

crack propagation capacibility

锛?/p>

 

瑁傜汗鎵╁睍鑳藉姏闇�瑕佸湪

STEP

瀹氫箟涓�琚�婵�娲伙紝

浠ョ‘淇濆垵濮嬮儴鍒嗙矘鍚堢殑

2

涓�闈㈡湁鍙�鑳戒骇鐢熻��

绾规墿灞曘�傜敤鎴烽渶瑕佹寚鏄庝細浜х敓瑁傜汗鎵╁睍鐨勯潰銆?/p>

 

*DEBOND, SLA

VE=slave_surface_name

锛?/p>

MASTER=master_surface_name 

 

澶氳�傜汗鎵╁�?/p>

 

瑁傜汗鍙�浠ュ湪涓�涓�鎴栧�氫釜瑁傜汗灏栫��澶勪骇鐢熸墿灞曘�?/p>

涓�涓�鎺ヨЕ瀵瑰彲浠ュ湪澶氫釜瑁傜汗灏栫��澶勪骇鐢熻�?/p>

绾规墿灞曘�傜劧鑰岋紝瀵逛簬缁欏畾鐨勬帴瑙﹀�瑰彧鑳芥嫢鏈変竴涓�瑁傜汗鎵╁睍鍑嗗垯锛�

crack propagation criterion

锛?/p>

銆?/p>

 

 

瀹氫箟寮�瑁傛尟骞呮洸绾匡紙

debonding amplitude curve

锛?/p>

 

寮�瑁備骇鐢熷悗锛?/p>

閫氳繃浠庢帴瑙﹂潰鑺傜偣鍙婁富鎺ヨЕ闈㈢浉搴旇妭鐐逛笂澶у皬鐩哥瓑鏂瑰悜鐩稿弽鐨勫姏浜х敓闈㈤棿

鐗靛紩銆傚綋閲囩敤涓寸晫搴斿姏鍑嗗垯銆佷复鐣岃�傜汗寮�鍙ｄ綅绉诲噯鍒欍�佽�傜汗闀垮�?/p>

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鏃堕棿鐮村潖鍑嗗垯鏃讹紝鐢ㄦ埛鍙?/p>

浠ュ畾涔夌矘缁撻潰涓婃煇鐐逛骇鐢熷紑濮嬫椂锛屼笂杩板姏浠ヤ綍绉嶆柟寮忛檷鑷抽浂銆?/p>