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波纹板结构热应力仿真分析

The application of numerical simulation technology in thermal stress mitigation of corrugated plates
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摘要 波纹板都具备不同程度的热应力减缓效果。本文运用MSC/NASTRAN有限元软件,针对正弦形、梯形、矩形和人字形等四种金属波纹板结构完成了温度载荷下的热应力数值仿真,仿真结果表明:热应力随着波纹周期变大而增大。周期越小的矩形波纹板的热应力减缓效果越明显,该结论可以为超音速飞机的机翼设计提供理论指导。
作者 谢亮 杨志斌 Xie Liang;Yang Zhibin
出处 《结构强度研究》 2019年第3期1-4,共4页 Structure and Strength Research
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