有限元分析報(bào)告151715243

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2、莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅

3、蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂

4、蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆

5、螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁

6、薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅

7、莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿

8、蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄

9、葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁

10、蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅

11、薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿

12、蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃

13、蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋

14、蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂

15、蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿

16、薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃

17、莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇

18、薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂

19、蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆

20、蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀

21、薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄

22、蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁

23、薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆

24、蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀

25、蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄

26、蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋

27、螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃

28、薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀

29、蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈蕆螈襖膁莃螇羆莆螂螆膈艿蚈螅芁蒅薄螅羀羋蒀螄肅蒃莆螃膅芆蚅袂裊蒁薁袁羇芄蕆袀聿蒀蒃衿節(jié)莂螁衿羈膅蚇袈肄莁薃袇膆膄葿袆袆荿蒞羅羈膂蚄羄肀莇薀羄節(jié)膀薆羃羂蒆蒂羂肄羋螀羈膇蒄

30、蚆羀艿芇薂罿罿蒂蒈蚆肁芅莄蚅膃蒁蚃蚄袃芃蠆蚃肅蕿薅螞膈莂蒁蟻芀膄蝿蟻羀莀蚅蝕肂膃薁蝿膄莈 ?有限元根底理論?報(bào)告 學(xué) 院： 班 級(jí)： 姓 名： 學(xué) 號(hào)： 任課老師：二一一年十二月 題目一：三維托架實(shí)體受力分析題目：1、三維托架實(shí)體受力分析：托架頂面承受50psi的均勻分布載荷。托架通過有孔的外表固定在墻上，托架是鋼制的，彈性模量E=29106psi，泊松比v=0.3.試通過ANSYS輸出其變形圖及其托架的von Mises應(yīng)力分布。 題目1的分析：先進(jìn)行建模，此建模的難點(diǎn)在對(duì)V3的構(gòu)建既圖中的紅色局部。要想構(gòu)建V3，首先應(yīng)將A15做出來，然后執(zhí)行Main MenuPreprocessorMod

31、elingOperateBooleansAddVolumes命令，將所有的實(shí)體合并為一個(gè)整體。建模后，就對(duì)模型進(jìn)行網(wǎng)格的劃分，實(shí)行Main MenuPreprocessorMeshingMeshTool,先對(duì)網(wǎng)格尺寸進(jìn)行編輯，選0.1，然后點(diǎn)Meshing，Pick all進(jìn)行網(wǎng)格劃分，所得結(jié)果如圖1.1。劃分網(wǎng)格后，就可以對(duì)模型施加約束并進(jìn)行加載求解了。施加約束時(shí)要注意，由于三維托架只是通過兩個(gè)孔進(jìn)行固定，故施加約束應(yīng)該只是針對(duì)兩孔的內(nèi)外表，執(zhí)行Main MenuSolutionDefine LoadsApplyStructrualDisplacementSymmetry B.COn Are

32、as命令，然后拾取兩孔的內(nèi)外表，單擊OK就行了。施加約束后，就可以對(duì)實(shí)體進(jìn)行加載求解了，載荷是施加在三維托架的最頂上的外表的，加載后求解運(yùn)算，托架的變形圖如圖1.2。圖1.1、托架網(wǎng)格圖圖1.2輸出的是原型托架和施加載荷后托架變形圖的比照，虛線局部即為托架的原型，從圖1.2可看出，由于載荷的作用，托架上面板明顯變形了，變形最嚴(yán)重的就是紅色局部，這是因?yàn)槠潆x托板就遠(yuǎn)，沒有任何物體與其分擔(dān)載荷，故其較容易變形甚至折斷。這是我們?cè)趹?yīng)用托架的時(shí)候應(yīng)當(dāng)注意的。圖1.2、托架位移變形圖圖1.3為托架的應(yīng)力分布圖，由圖可看出主要在兩孔處出現(xiàn)應(yīng)力集中，也就是說這些地方所受的應(yīng)力的最大的，比擬容易出現(xiàn)裂痕。我們

33、在應(yīng)用托架的時(shí)候，應(yīng)當(dāng)注意采取一些設(shè)施，以便減緩其應(yīng)力集中。特別是在施加載荷時(shí)，絕對(duì)不能夠超過托架所能承受的極限，否那么必將導(dǎo)致事故的發(fā)生。文后附上建模分析時(shí)所執(zhí)行的命令流。圖1.3、托架應(yīng)力分布圖1.指定分析標(biāo)題1選取菜單路徑Utility Menu | File | Change Jobname，將彈出Change Jobname (修改文件名)對(duì)話框。2在Enter new jobname (輸入新文件名)文本框中輸入文字“bracket，為本分析實(shí)例的數(shù)據(jù)庫(kù)文件名。單擊對(duì)話框中的“OK按鈕，完成文件名的修改。3選取菜單路徑Utility Menu | File | Change Tit

34、le，將彈出Change Title (修改標(biāo)題)對(duì)話框。4在Enter new title (輸入新標(biāo)題)文本框中輸入文字“press analysis of bracket structure，為本分析實(shí)例的標(biāo)題名。單擊對(duì)話框中的“OK按鈕，完成對(duì)標(biāo)題名的指定。2.定義單元類型1選取菜單路徑Main Menu | Preprocessor | Element Type | Add/Edit/Delete，將彈出Element Types (單元類型定義)對(duì)話框。單擊對(duì)話框中的按鈕，將彈出Library ofElement Types (單元類型庫(kù))對(duì)話框。2在左邊的滾動(dòng)框中單擊“Struc

35、tural Solid，選擇結(jié)構(gòu)殼單元類型。在右邊的滾動(dòng)框中單擊“Quad 10node 92,在對(duì)話框中單擊“OK按鈕，完成對(duì)這種單元的定義。3.指定材料特性1選取菜單路徑Main Menu | Preprocessor | Material Props | Material Models，將彈出Define Material Model Behavior (材料模型定義)對(duì)話框。2依次雙擊Structural， Linear ，Elastic 和Isotropic，將彈出1 號(hào)材料的彈性模量EX 和泊松比PRXY 的定義對(duì)話框。3在EX文本框中輸入2.9E11，PRXY文本框中輸入0.3。

36、定義材料的彈性模量為2.9E6 N/m2，泊松比為0.3。單擊“OK按鈕，關(guān)閉對(duì)話框。4在Define Material Model Behavior (材料模型定義)對(duì)話框中，選取路徑Material | Exit，完成對(duì)材料模型的定義。5單擊ANSYS10.0 的ANSYS Toolbar (工具條)上的“SAVE按鈕，保存數(shù)據(jù)庫(kù)文件4.建立托架的有限元模型1選取路徑Main Menu | Preprocessor | Modeling | Create | Volume|Block|By Dimensions，將彈出Create Block by Dimensions(根據(jù)坐標(biāo)創(chuàng)立體)對(duì)

37、話框。在對(duì)話框輸入：X1,X2 X-coordinates：-1,1Y1,Y2 Y-coordinates：-1.5，1.5Z1, Z2 Z-coordinates：0，1/8然后單擊“APPLY按鈕，再次在對(duì)話框輸入：X1,X2 X-coordinates：-1,1Y1,Y2 Y-coordinates：1.5，1.625Z1, Z2 Z-coordinates：0，32選取路徑Main Menu | Preprocessor | Modeling | Operate |Booleans|Add|Volumes將彈出Add Volumes(體相加)對(duì)話框，在對(duì)話框單擊“PICK ALL按鈕完

38、成體相加操作。3在執(zhí)行顯示keypoint的操作之后，執(zhí)行顯示line的操作，選取路徑Main Menu | Preprocessor | Modeling | Create |Lines|Lines|StrainghtLine將彈出Create Straight Line對(duì)話框，然后選擇關(guān)鍵點(diǎn)5、13生成L13直線，單擊“OK按鈕完成操作。4選取路徑Main Menu | Preprocessor | Modeling | Create |Area|Arbitrary|By Lines將彈出對(duì)話框Create Area By Lines然后選擇直線L1,L9,L13,L20,L24,L25，

39、單擊“OK即可生成面A4。5選取路徑Main Menu | Preprocessor | Modeling |Operate|Extrude|Areas|Along Normal彈出對(duì)話框Extrude Area by選擇面A4單擊“OK按鈕，將彈出另一個(gè)對(duì)話框，在Length extrusion項(xiàng)輸入“-1/8”，單擊“OK按鈕。然后再次如前做的將所有體相加的操作。6選取路徑Main Menu | Preprocessor | Modeling |Create|Areas|Circle|Solid Circle將彈出Solid Circular Area對(duì)話框，在WP x,WPy,Radiu

40、s項(xiàng)分別輸入0，-0.5，0.25單擊Apply,再次輸入0，0.5，0.25然后單擊“OK按鈕。然后選取路徑Main Menu | Preprocessor | Modeling |Operate|Extrude|Areas|Along Normal彈出對(duì)話框Extrude Area by選擇其中一個(gè)圓面單擊“Apply按鈕，將彈出另一個(gè)對(duì)話框，在Length extrusion項(xiàng)輸入“1”，單擊“OK按鈕。對(duì)另一個(gè)圓面做相同操作。7選取路徑Main Menu | Preprocessor | Modeling | Operate |Booleans|Subtract|Volumes將彈出S

41、ubtract Volumes(體相減)對(duì)話框，選擇兩個(gè)圓柱體所在的體，單擊“Apply按鈕，然后選擇兩個(gè)圓柱體，單擊“OK按鈕，完成體相減操作。5.網(wǎng)格劃分1選取路徑Main Menu | Preprocessor | Modeling|Meshing|MeshTool將彈出MeshTool對(duì)話框，單擊“Mesh按鈕，彈出另一對(duì)話框，再次單擊“PICK ALL按鈕完成網(wǎng)格劃分。6.施加約束，載荷并求解1選取菜單路徑Main Menu | Preprocessor | Loads | Define Loads | Apply | Structural |Displacement | On Ar

42、eas，將會(huì)彈出拾取對(duì)話框,選擇兩圓孔，單擊對(duì)話框中的“OK按鈕。完成施加約束操作。2選取菜單路徑Main Menu | Solution | Define Loads | Apply | Structural |Pressure |On Areas將會(huì)彈出拾取對(duì)話框,選擇面A10,A19單擊“OK按鈕，彈出另一對(duì)話框，在Load PRES value項(xiàng)輸入“50”單擊“OK完成施加載荷操作。3選取菜單路徑Main Menu | Solution |Solve|Current LS彈出Solve Current Load Step對(duì)話框，單擊“OK開始求解，求解結(jié)束后，關(guān)閉相應(yīng)對(duì)話框。4選取菜

43、單路徑Main Menu |General Postproc|Plot Results|Contour Plot|Nodal Solu將彈出Contour Nodal Solution Data對(duì)話框，選擇Nodal Solution|DOF Solution|Displacement vector sum將得到如位移圖(1.2)：5選取菜單路徑Main Menu |General Postproc|Plot Results|Contour Plot|Nodal Solu將彈出Contour Nodal Solution Data對(duì)話框，選擇Nodal Solution|Stress|von

44、Mises Stress將得到如應(yīng)力圖(1.3)：命令代碼/BATCH /COM,ANSYS RELEASE 10.0 UP20050718 22:40:46 12/25/2021/input,menust,tmp,1 /GRA,POWER/GST,ON/PLO,INFO,3/GRO,CURL,ON/CPLANE,1 /REPLOT,RESIZE WPSTYLE,0/REPLOT,RESIZE /FILNAME,bracket,0 /TITLE,press analysis of bracket structure /PREP7 !* ET,1,SOLID92!* !* MPTEMP, MPT

45、EMP,1,0 MPDATA,EX,1,2.9E11 MPDATA,PRXY,1,0.3 SAVEBLOCK,-1,1,-1.5,1.5,0,0.125,BLOCK,-1,1,1.5,1.625,0,3, FLST,2,2,6,ORDE,2 FITEM,2,1 FITEM,2,-2 VADD,P51X /PNUM,KP,1 /PNUM,LINE,0/PNUM,AREA,0/PNUM,VOLU,0/PNUM,NODE,0/PNUM,TABN,0/PNUM,SVAL,0/NUMBER,0 !* /PNUM,ELEM,0/REPLOT !* /USER, 1 /FOC, 1, 0.426937526

46、219 , 0.284687479101E-01, 1.50000000000/REPLO /VIEW, 1, -0.685695940356 , -0.239135898222 , 0.687484617690/ANG, 1, 32.4319615731 /REPLO /DIST,1,1.37174211248,1 /REP,FAST LSTR, 5, 13 KPLOT LSTR, 5, 13 LPLOT /REPLOT,RESIZE /PNUM,KP,0 /PNUM,LINE,1/PNUM,AREA,0/PNUM,VOLU,0/PNUM,NODE,0/PNUM,TABN,0/PNUM,SV

47、AL,0/NUMBER,0 !* /PNUM,ELEM,0/REPLOT !* /VIEW, 1, -0.952211750124 , 0.300073577176 , 0.569967648888E-01/ANG, 1, 32.0511294406 /REPLO FLST,2,6,4 FITEM,2,1 FITEM,2,9 FITEM,2,13 FITEM,2,20 FITEM,2,25 FITEM,2,24 AL,P51X !* VOFFST,4,-0.125, , FLST,2,2,6,ORDE,2 FITEM,2,1 FITEM,2,3 VADD,P51X CYL4,0,-0.5,0.

48、25CYL4,0,0.5,0.25 /VIEW, 1, -0.838435866138 , -0.486492678643 , -0.245662720003/ANG, 1, 110.788655111 /REPLO /VIEW, 1, -0.339515832571 , -0.244809226022 , 0.908183595034/ANG, 1, 148.821882503 /REPLO /VIEW, 1, 0.169220232114 , -0.436660961201 , 0.883567608056/ANG, 1, 155.910318084 /REPLO APLOT /PNUM,

49、KP,0 /PNUM,LINE,0/PNUM,AREA,1/PNUM,VOLU,0/PNUM,NODE,0/PNUM,TABN,0/PNUM,SVAL,0/NUMBER,0 !* /PNUM,ELEM,0/REPLOT !* /VIEW, 1, -0.356932359698 , 0.418686141168 , -0.835045630965/ANG, 1, 164.296465953 /REPLO !* VOFFST,1,1, , !* VOFFST,2,1, , FLST,3,2,6,ORDE,2 FITEM,3,1 FITEM,3,3 VSBV, 2,P51X SAVEMSHAPE,1

50、,3D MSHKEY,0!* CM,_Y,VOLU VSEL, , , , 4 CM,_Y1,VOLU CHKMSH,VOLU CMSEL,S,_Y !* VMESH,_Y1 !* CMDELE,_Y CMDELE,_Y1 CMDELE,_Y2 !* /VIEW, 1, -0.652379214562 , 0.404126372088 , -0.641157730820/ANG, 1, 173.444855067 /REPLO /VIEW, 1, 0.718566728584 , -0.549002447693 , -0.426917051662/ANG, 1, 127.572346282 /

51、REPLO /VIEW, 1, 0.250722452157 , -0.220015610285 , 0.942725507884/ANG, 1, -126.433951714 /REPLO /VIEW, 1, 0.741650378061 , -0.647024764325 , -0.176956692645/ANG, 1, -164.332458487 /REPLO /VIEW, 1, 0.726982073059E-01, -0.684396398504 , -0.725476767629/ANG, 1, -123.526629341 /REPLO /VIEW, 1, -0.847903

52、267631 , -0.525698501156 , 0.685648205956E-01/ANG, 1, 167.194661055 /REPLO /VIEW, 1, -0.113423569061 , -0.671620487334 , 0.732161877575/ANG, 1, 116.907681077 /REPLO /VIEW, 1, 0.487887008769 , -0.358700944031 , 0.795801419593/ANG, 1, 88.1380999294 /REPLO /VIEW, 1, -0.460990414590 , -0.659822304086 ,

53、0.593398992825/ANG, 1, 128.316223859 /REPLO /VIEW, 1, 0.538728473488 , -0.595964192786E-01, 0.840368906292/ANG, 1, 173.548320689 /REPLO /VIEW, 1, -0.240462593018 , 0.884057268801 , -0.400774858043/ANG, 1, 104.119168548 /REPLO /VIEW, 1, -0.474239226951 , 0.125690467896 , 0.871377680401/ANG, 1, -166.6

54、43976861 /REPLO /VIEW, 1, 0.204217750817 , -0.103104693497 , 0.973480627661/ANG, 1, -166.861024332 /REPLO /VIEW, 1, 0.741952188949 , -0.235810095554 , 0.627614968072/ANG, 1, -174.240926054 /REPLO /DIST,1,0.924021086472,1/REP,FAST /DIST,1,1.08222638492,1 /REP,FAST /DIST,1,1.08222638492,1 /REP,FAST /D

55、IST,1,0.924021086472,1/REP,FAST /DIST,1,0.924021086472,1/REP,FAST /DIST,1,0.924021086472,1/REP,FAST /DIST,1,1.08222638492,1 /REP,FAST /DIST,1,0.924021086472,1/REP,FAST /DIST,1,0.924021086472,1/REP,FAST /DIST,1,1.08222638492,1 /REP,FAST /DIST,1,0.924021086472,1/REP,FAST FLST,2,8,5,ORDE,2 FITEM,2,32 F

56、ITEM,2,-39 !* /GO DA,P51X,ALL,/UI,MESH,OFFFINISH /SOL/FOC, 1, 0.418573847761 , 0.297747333940E-01, 1.51037804137/REPLO /VIEW, 1, 0.180639560046 , 0.943374983299 , 0.278231900097/ANG, 1, -172.828760970 /REPLO /VIEW, 1, -0.718675672835 , 0.664655129651 , -0.204300846557/ANG, 1, 59.6792321571 /REPLO /V

57、IEW, 1, -0.549109948518 , 0.339722745197 , -0.763588057027/ANG, 1, 39.8661168064 /REPLO /VIEW,1,-1/ANG,1 /REP,FAST /VIEW,1,-1 /ANG,1 /REP,FAST /VIEW,1,-1 /ANG,1 /REP,FAST /VIEW,1,1 /ANG,1 /REP,FAST /VIEW, 1, -0.513943738079E-01, 0.392084352748 , 0.918492503329/ANG, 1, -0.805763212351 /REPLO /VIEW, 1

58、, 0.469100628317E-01, 0.140512077166 , 0.988967037962/ANG, 1, 0.707117230855 /REPLO SAVE/VIEW, 1, 0.920945285577E-01, 0.709098745829 , 0.699069071318/ANG, 1, 3/REPLO /FOC, 1, 0.426868143929 , 0.248207777677 , 1.28771841669/REPLO /FOC, 1, 0.438683492913 , 0.400639817640 , 1R

59、EPLO /VIEW, 1, -0.233232217141 , 0.533036859761 , 0.813310788705/ANG, 1, -11.2605268445 /REPLO /VIEW,1,1 /ANG,1 /REP,FAST /VIEW, 1, -0.654877885119E-01, 0.439621381744 , 0.895792604496/ANG, 1, -0.913231139758 /REPLO FLST,2,2,5,ORDE,2 FITEM,2,18 FITEM,2,26 /GO !* SFA,P51X,1,PRES,50 /STATUS,SOLUSOLVE

60、FINISH /POST1 !* /EFACET,1 PLNSOL, U,SUM, 0,1.0/VIEW, 1, 0.903525456941E-01, -0.365932262484 , 0.926245106200/ANG, 1, 1/REPLO /VIEW, 1, 0.427084783599 , -0.316917580685 , 0.846854081097/ANG, 1, -7.62645534073 /REPLO /VIEW, 1, 0.606719983880E-01, -0.981633170478 , 0.180873511682/ANG, 1,