船海工程
船海工程
선해공정
SHIP & OCEAN ENGINEERING
2014年
2期
173-176,186
,共5页
邱磊%吴梵%吕岩松
邱磊%吳梵%呂巖鬆
구뢰%오범%려암송
水下潜器%耐压壳体%光纤光栅%监测系统%有限元分析
水下潛器%耐壓殼體%光纖光柵%鑑測繫統%有限元分析
수하잠기%내압각체%광섬광책%감측계통%유한원분석
underwater vehicle%pressure hull%FBG%health monitoring system%FE Analysis
依据水下潜器深潜期间耐压壳结构的强度保障需求,以光纤光栅( FBG)原理为基础,针对水下潜器耐压壳结构特点,对光纤光栅应变传感监测系统的基本构成和工作原理进行分析,具体给出各监测子系统功能作用和监测系统流程。通过理论计算及复杂应力区的有限元数值仿真模拟,为实现光纤光栅测点优化布设提供力学基础。
依據水下潛器深潛期間耐壓殼結構的彊度保障需求,以光纖光柵( FBG)原理為基礎,針對水下潛器耐壓殼結構特點,對光纖光柵應變傳感鑑測繫統的基本構成和工作原理進行分析,具體給齣各鑑測子繫統功能作用和鑑測繫統流程。通過理論計算及複雜應力區的有限元數值倣真模擬,為實現光纖光柵測點優化佈設提供力學基礎。
의거수하잠기심잠기간내압각결구적강도보장수구,이광섬광책( FBG)원리위기출,침대수하잠기내압각결구특점,대광섬광책응변전감감측계통적기본구성화공작원리진행분석,구체급출각감측자계통공능작용화감측계통류정。통과이론계산급복잡응력구적유한원수치방진모의,위실현광섬광책측점우화포설제공역학기출。
On the basis of security demand of servicing underwater vehicle when deep diving , the fiber Bragg grating sensing technology was used to analyze the basic composition and working principle of structural health monitoring system .The functions and monitoring flow of the subsystem were put forward .By theoretical calculation and finite element simulation , the mechanics foundation of the health monitoring system was investigated to optimize the layout .