| 副油箱弹射系统的力学分析与软件协同仿真 |
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| 引用本文： | 胡森强,盛英,仇原鹰.副油箱弹射系统的力学分析与软件协同仿真[J].机械强度,2011,33(1). |
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| 作者姓名： | 胡森强 盛英 仇原鹰 |
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| 作者单位： | 西安电子科技大学,机电工程学院,西安,710071 |
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| 基金项目： | 教育部留学回国人员实验室基金资助(030401)~~ |
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| 摘 要： | 完成副油箱弹射系统的力学分析与软件协同仿真。首先,分析某型副油箱弹射机构多体系统的运动和受力,利用SolidWorks和ADAMS软件,建立弹射机构的虚拟样机,进行动力学仿真;进而,对恢复弹簧进行动塑性冲击的理论分析,并利用Ansys和LS-DYNA软件对弹簧进行有预应力的冲击响应仿真。仿真结果表明,弹射机构可以顺利解锁进行弹射工作,弹射速度满足设计要求,与实际机构工作情况吻合;仿真得到的弹簧塑性变形和残余应力的分布规律与实际情况吻合,为弹簧的进一步优化设计工作提供有效的参考依据。
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| 关 键 词： | 虚拟样机 弹射机构 多体系统动力学 弹塑性力学 动力学仿真 有限元 |
MECHANICS ANALYSIS AND COLLABORATIVE SIMULATION OF EJECTION SYSTEM OF THE AUXILIARY FUEL TANK |
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| HU SenQiang,SHENG Ying,QIU YuanYing.MECHANICS ANALYSIS AND COLLABORATIVE SIMULATION OF EJECTION SYSTEM OF THE AUXILIARY FUEL TANK[J].Journal of Mechanical Strength,2011,33(1). |
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| Authors: | HU SenQiang SHENG Ying QIU YuanYing |
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| Abstract: | Mechanics analysis and collaborative simulation of ejection system of the auxiliary fuel tank were preformed.Firstly,the kinematics and loads of the multibody system were analyzed.Moreover,a virtual prototype of the ejection system was assembled,and the dynamic simulation was done by SolidWorks and ADAMS softwares cooperatively.Then,theoretical analysis of dynamic plastic impact for the restoring spring was carried out,and the impact responding simulation including for the restoring spring was implemented b... |
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| Keywords: | Virtual prototype Ejection system Dynamics of multibody system Plastoelasticity Dynamic simulation Finite element method(FEM) |
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