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湿热状态下倾斜复合材料板混沌运动区域分析
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作者 吴晓 罗烈雷 《振动与冲击》 EI CSCD 北大核心 2001年第3期55-57,共3页
在考虑湿热影响的基础上 ,利用Melnikov函数研究了倾斜复合材料矩形板的混沌运动 ,并讨论分析了倾斜角、湿度、温度、长宽比、板厚对复合材料矩形板发生混沌运动区域影响。
关键词 湿热状态 倾斜复合材料 混沌运动 振动控制方程 MELNIKOV函数 矩形板
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Pressure Angle Effect of Concave Cylinder Surface on Motion Characteristics of Fiber Placement Machine 被引量:1
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作者 WANG Xianfeng GAO Tiancheng 《Transactions of Nanjing University of Aeronautics and Astronautics》 EI CSCD 2020年第6期898-902,共5页
There are amounts of issues to be resolved in the process of designing the fiber placement trajectory of the cylindrical component,such as the interference between the machine and the component and the over-travel of ... There are amounts of issues to be resolved in the process of designing the fiber placement trajectory of the cylindrical component,such as the interference between the machine and the component and the over-travel of the axis of rotation on the fiber placement head.When the pressure on the cylinder surface inclines in a certain direction or at an angle within the normal plane,the motion characteristics of the rotation axis will be different.This paper analyzes the pressure angle effect of the concave cylinder surface on the motion features of a fiber placement machine.The placement area is enlarged by tilting pressure with the same lifting stroke,which is significant in preventing interference and selecting post-processing algorithm. 展开更多
关键词 composite materials fiber placement inclination angle pressure CYLINDER postprocess
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