热缺陷对复合材料薄板结构屈曲承载力的影响分析

来源 :中国计算力学大会2018暨国际华人计算力学大会2018 | 被引量 : 0次 | 上传用户：qq251775522

【摘要】

：

复合材料薄板结构广泛应用于航空航天、建筑等工程领域。在实际工程使用中，由于制造工艺、工作环境等因素，往往会局部受热产生局部热缺陷。热缺陷使结构整体或局部表面温度升高，通过热传导的形式将能量传递至结构内部，使结构内部产生不均匀的温度场，温度升高使材料的热力学性能发生改变，热膨胀受到约束将使结构产生热应力，进一步降低结构的屈曲承载能力。

【作者】

：

梁言侯剑南龙连春

【机构】

：

北京工业大学,机械工程与应用电子技术学院,北京,100124,中国

【出处】

：

中国计算力学大会2018暨国际华人计算力学大会2018

【发表日期】

：

2018年10期

【关键词】

：

薄板结构屈曲承载力热缺陷

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热缺陷对复合材料薄板结构屈曲承载力的影响分析

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