航空兵器
航空兵器
항공병기
HANGKONG BINGQI
2012年
4期
42-44
,共3页
刘相秋%闫胜彦%史明丽
劉相鞦%閆勝彥%史明麗
류상추%염성언%사명려
细长体%辅助支撑系统%随机振动%响应分布
細長體%輔助支撐繫統%隨機振動%響應分佈
세장체%보조지탱계통%수궤진동%향응분포
slender structure%auxiliary support system%random vibration%response distributing
针对细长体结构,在采用辅助支撑系统及不采用辅助支撑系统情况下,应用有限元方法,分别进行了随机振动响应计算,并对比了两种情况下结构响应的差别,分析了辅助支撑系统对结构振动响应分布的影响。
針對細長體結構,在採用輔助支撐繫統及不採用輔助支撐繫統情況下,應用有限元方法,分彆進行瞭隨機振動響應計算,併對比瞭兩種情況下結構響應的差彆,分析瞭輔助支撐繫統對結構振動響應分佈的影響。
침대세장체결구,재채용보조지탱계통급불채용보조지탱계통정황하,응용유한원방법,분별진행료수궤진동향응계산,병대비료량충정황하결구향응적차별,분석료보조지탱계통대결구진동향응분포적영향。
The random vibration responses of slender structure with and without auxiliary support sys- tem are calculated by applying finite element method, respectively. The differences of numerical results under the two situations are studied. The responses distributing influenced by auxiliary support system are analyzed in detail