重载多旋翼无人机碳纤维传动轴失效分析与优化  

Optimization and Failure Analysis on Carbon Fiber Drive Shaft of Heavy Duty Multi-rotor UAV

作　　者：裴允嘉 郑鹏[1] PEI Yunjia;ZHENG Peng(Mechanical Engineering Department,Shenyang University of Technology,Shenyang 110870,China)

机构地区：[1]沈阳工业大学机械工程系

出　　处：《机械工程师》2019年第7期61-64,67,共5页Mechanical Engineer

摘　　要：针对多旋翼无人机碳纤维管传动轴上的孔位纤维破坏进行研究。对碳纤维传动轴强度薄弱部位进行试验,根据失效原理提出优化方案。利用CATIA软件对碳纤维传动轴建模,并用ANSYS进行仿真优化验证。提出了减弱开孔对碳纤维传动轴强度影响的方法。This paper analyzes fiber damage at the edge of holes on the carbon fiber drive shaft of multi-rotorcraft UAVs.The weak parts of carbon fiber transmission shaft are tested.According to the failure principle,the optimization plan is put forward.Modeling of carbon fiber drive shaft is built using CATIA software.simulation optimization and verification are carried out using ANSYS.A method is put forward to reduce the influence of shaft holes on strength of carbon fiber drive shaft.

关 键 词：碳纤维 失效原理 优化方案 扭转强度 ANSYS 

分 类 号：V237[航空宇航科学与技术—航空宇航推进理论与工程]