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OALib Journal期刊
ISSN: 2333-9721
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无镍不锈钢冠脉支架力学行为的有限元模拟
Keywords: 材料科学基础学科,无镍不锈钢,冠脉支架,力学行为,有限元模拟
Abstract:
？以无镍不锈钢为支架材料,以冠脉支架结构为研究对象,对其压缩和扩张过程中的力学行为和柔顺性能进行了模拟计算,研究了支架压握并扩张后的轴向回弹率、径向回弹率以及不同端部网丝宽度支架的变形行为,计算出支架的弯矩--挠度曲线及支架的柔软度。结果表明,所研究的无镍不锈钢支架具有较小的轴向与径向回弹率,在变形过程中表现出良好的弹性弯曲变形性能。
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