导弹与航天运载技术
導彈與航天運載技術
도탄여항천운재기술
MISSILES AND SPACE VEHICLES
2014年
2期
79-82
,共4页
王杨%李箭%田恒春%王悦
王楊%李箭%田恆春%王悅
왕양%리전%전항춘%왕열
有限元分析%振动环境%模块结构
有限元分析%振動環境%模塊結構
유한원분석%진동배경%모괴결구
Limited element analysis%Vibrate environment%Modularized structure
应用Pro/E软件中Pro/M仿真分析模块进行弹载遥测设备模态和随机振动仿真分析,通过模态分析结果获取设备的固有频率值,并以此选定最佳的设备防振方法。根据随机振动仿真分析结果发现设备局部薄弱点,在设计阶段有针对性的进行结构防振设计。从理论上验证了弹载遥测设备模块化结构防振设计的可靠性,为设备产品化研制提供了高质量设计保证。
應用Pro/E軟件中Pro/M倣真分析模塊進行彈載遙測設備模態和隨機振動倣真分析,通過模態分析結果穫取設備的固有頻率值,併以此選定最佳的設備防振方法。根據隨機振動倣真分析結果髮現設備跼部薄弱點,在設計階段有針對性的進行結構防振設計。從理論上驗證瞭彈載遙測設備模塊化結構防振設計的可靠性,為設備產品化研製提供瞭高質量設計保證。
응용Pro/E연건중Pro/M방진분석모괴진행탄재요측설비모태화수궤진동방진분석,통과모태분석결과획취설비적고유빈솔치,병이차선정최가적설비방진방법。근거수궤진동방진분석결과발현설비국부박약점,재설계계단유침대성적진행결구방진설계。종이론상험증료탄재요측설비모괴화결구방진설계적가고성,위설비산품화연제제공료고질량설계보증。
Simulation analysis of the mode and random vibration for telemetry equipment is carried out using Pro/M simulating analysis module in Pro/E software. The inherent frequency value of equipment is got via result of mode state analysis and an optimal anti-vibration method is selected according to the inherent frequency value. The weak point of the equipment is found out according to simulation analysis of random vibration, and correspondingly a kind of structure-based anti-vibration design of is completed in designing process. Reliability of modularized and structure-based anti-vibration design of telemetry equipment is validated in theory, providing assurances of high-quality design for commercialization-purposed research and manufacture of equipments.