台州学院学报
檯州學院學報
태주학원학보
JOURNAL OF TAIZHOU UNIVERSITY
2011年
6期
26-31
,共6页
复合材料%光纤传感技术%固化
複閤材料%光纖傳感技術%固化
복합재료%광섬전감기술%고화
composite material%fiber optic sensing technology%cure
使用缠绕方法制作复合材料层板,将光纤布拉格光栅传感器埋入到缠绕复合材料层板中、铝板和缠绕复合材料板之间,监测整个固化历程,包括固化过程的温度变化,升温过程和降温过程的应变变化,比较不同部位的差异。结果表明:由于热力学性能不同,复合材料内部与界面之间在固化过程中存在着差异,使得两种不同的材料在固化后期存在分离现象,并释放了一部分应力。
使用纏繞方法製作複閤材料層闆,將光纖佈拉格光柵傳感器埋入到纏繞複閤材料層闆中、鋁闆和纏繞複閤材料闆之間,鑑測整箇固化歷程,包括固化過程的溫度變化,升溫過程和降溫過程的應變變化,比較不同部位的差異。結果錶明:由于熱力學性能不同,複閤材料內部與界麵之間在固化過程中存在著差異,使得兩種不同的材料在固化後期存在分離現象,併釋放瞭一部分應力。
사용전요방법제작복합재료층판,장광섬포랍격광책전감기매입도전요복합재료층판중、려판화전요복합재료판지간,감측정개고화역정,포괄고화과정적온도변화,승온과정화강온과정적응변변화,비교불동부위적차이。결과표명:유우열역학성능불동,복합재료내부여계면지간재고화과정중존재착차이,사득량충불동적재료재고화후기존재분리현상,병석방료일부분응력。
The composite plate was prepared by filament wound method, and then the experimental data was provided for different materials in common use by FBG seusor-based monitoring common cure of composites and aluminum plate and deformation process under temperature load. FBG sensors were embedded to monitor the cure of filament wound tmidirectional laminate and the strain between composite and aluminum plate. The results show that there exist differences between the inner of composite and the interface of composite-aluminum plate during the curing course due to their different thermodynamic properties, accordingly, the two different materials will be detached during the final curing process and release certain stress.