舰炮炮塔座圈动态行为与润滑特性

针对舰炮在使用过程中,炮塔座圈经常出现的摩擦磨损问题,通过 Adams软件进行动力学仿真,研究了后坐缓冲装置对炮塔座圈接触力的影响。在此基础上,借助 FORTRAN编程语言进行弹流润滑分析计算,研究不同环境温度及座圈转速对炮塔座圈润滑性能的影响机制。研究结果表明:安装后坐缓冲装置后,炮塔座圈油膜压力减小而油膜厚度增大；随着转速的增加,油膜压力几乎不变,油膜厚度增大；随着温度的升高,油膜压力变小,油膜厚度变大。揭示了舰炮在特定工作情况下的温度及转速的合理范围,有助于提升舰炮服役性能。

Studyon Dynamic BehaviorandLubrication Characteristics of Turret Ring of Naval Gun

Inorder tosolvethefrictionand wearproblemof turretringinthe courseofservice,thedynamicssimulation ofADAMSsoftwareiscarried outtostudytheinfluenceofrecoilbuffer onthecontactforceof turretseatring.Onthis basis, the elastohydrodynamic lubrication analysis and calculation are carried out with the help of FORTRAN program-minglanguage,andtheinfluencemechanismofdifferentambienttemperatureandringrotationspeed onthelubrication performanceof turretseatringisstudied.Theresultsshowthattheoilfilmpressureof turretseatringdecreasesandthe oilfilmthicknessincreasesafterthe rear-seat bufferdeviceisinstalled.Withtheincreaseofrotationalspeed,theoilfilm pressureisalmostunchangedandtheoilfilmthicknessincreases.Withtheincreaseoftemperature, theoilfilmpressure decreasesandtheoilfilmthicknessincreases.Itrevealsthereasonablerangeofworkingtemperatureandrotatingspeed undercertainconditions,whichishelpfultoimprovetheserviceperformanceofnavalguns.