Mechanism of internal friction in Cu–Al–Mn shape memory alloy

作者: K W Yang , E G Jia , J P Shui , Z G Zhu

DOI: 10.1088/0031-8949/77/02/025603

关键词: Internal frictionShape-memory alloyComposite materialConstant (mathematics)Mechanism (engineering)Low frequencyElectrical resistivity and conductivityMaterials scienceVibration

摘要: Electrical resistivity and low frequency internal friction (IF) measurements have been performed during constant heating rate. At frequency, a high IF peak is observed which in good accordance with the hump appearing electrical resistivity. It shown that this not proportional to (where temperature rate f vibration frequency). This behavior systematically investigated.

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