船舶工程
船舶工程
선박공정
SHIP ENGNEERIN
2009年
6期
32-35
,共4页
柳瑞锋%王强%章艺%李国平
柳瑞鋒%王彊%章藝%李國平
류서봉%왕강%장예%리국평
浮筏%隔振系统%振级落差%有限元法%试验
浮筏%隔振繫統%振級落差%有限元法%試驗
부벌%격진계통%진급락차%유한원법%시험
floating raft%isolation system%vibration level difference%FEM%experimentation
针对船用浮筏隔振系统,基于有限元法建立了一种浮筏隔振系统的有限元模型,采用振级落差方法估算了浮筏隔振系统的隔振效果,并与试验结果进行了对比,振级落差理论估算与实测值基本一致,在一定精度范围内能满足工程要求.
針對船用浮筏隔振繫統,基于有限元法建立瞭一種浮筏隔振繫統的有限元模型,採用振級落差方法估算瞭浮筏隔振繫統的隔振效果,併與試驗結果進行瞭對比,振級落差理論估算與實測值基本一緻,在一定精度範圍內能滿足工程要求.
침대선용부벌격진계통,기우유한원법건립료일충부벌격진계통적유한원모형,채용진급락차방법고산료부벌격진계통적격진효과,병여시험결과진행료대비,진급락차이론고산여실측치기본일치,재일정정도범위내능만족공정요구.
Aiming at the marine floating raft isolation system, Finite Element Method (FEM) model of floating raft isolation system are set up in this paper: The Vibration Level Difference is applied to measure the effect of vibration isolating. Compare the experiment result with theoretic value. It shows that this method would fulfill the need of the ecumenical isolator engineering design.