丝绸2016,Vol.53Issue(4):35-40,6.DOI:10.3969/j.issn.1001-7003.2016.04.007
复合材料制综框力学性能参数化仿真研究
Parametric simulation research on mechanical property of heald frame made by composites
摘要
Abstract
In this paper, carbon plain pre-soak material and unidirectional carbon fiber pre-soak material were applied to the design of composite laminate. Layer structure of heald frame was simulated by composite element Shell181, and then design scheme of asymmetrical and symmetrical laminate for the heald frame were set up. The analysis results of static-dynamic characteristics shows that heald frame with asymmetrical laminate has good static stiffness and dynamic properties. Parametric modeling program of the heald frame is developed through APDL Language, and optimization design of the fiber layer angles is carried out based on zero-order method where orientation parameters are η and design variables are θ, which increased the natural frequency of the first layer in heald frame by 4. 6%, thus making it favorable for vibration attenuation of heald frame and speed up of the loom.关键词
综框/复合材料/层压板/优化/铺层角度/力学性能/碳纤维Key words
heald frame/composite/laminate/optimization/layer angle/mechanical property/carbon fiber分类
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邱海飞..复合材料制综框力学性能参数化仿真研究[J].丝绸,2016,53(4):35-40,6.基金项目
陕西省教育厅科研计划资助项目(15JK2177)﹔西京学院科研基金项目(XJ150216) (15JK2177)