低松弛预应力钢绞线感应加热设备优化The optimization of low-relaxation prestressed steel strand induction heating equipment
程亚平,李志刚,张强
摘要(Abstract):
根据钢绞线感应加热的原理,利用有限元分析法对钢绞线感应加热过程中温度场进行分析,钢绞线结构复杂,其有限元建模分析方法的正确性需要验证,为此,使用红外热成像仪进行了钢绞线感应加热温度场测定实验。结果表明,电流密度和频率是影响感应加热效果的主要参数,而与钢绞线位于线圈中的位置无关。
关键词(KeyWords): 钢绞线;感应加热;温度场;有限元分析法;红外热成像仪
基金项目(Foundation): 国家自然科学基金(51377044);; 高等学校博士学科点专项科研基金(20121317110008)
作者(Author): 程亚平,李志刚,张强
DOI: 10.13289/j.issn.1009-6264.2014.s2.050
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