Inverse heat conduction problem in a phase change memory device

被引:2
作者
Battaglia, Jean-Luc [1 ]
De, Indrayush [1 ]
Sousa, Veronique [2 ]
机构
[1] Univ Bordeaux, CNRS, UMR 5295, Lab I2M, 351 Cours Liberat, F-33405 Talence, France
[2] CEA, LETI, MINATEC, 17 Rue Martyrs, F-38054 Grenoble 9, France
来源
EUROTHERM SEMINAR NO 108 - NANOSCALE AND MICROSCALE HEAT TRANSFER V | 2017年 / 785卷
关键词
D O I
10.1088/1742-6596/785/1/012002
中图分类号
O414.1 [热力学];
学科分类号
摘要
An invers heat conduction problem is solved considering the thermal investigation of a phase change memory device using the scanning thermal microscopy. The heat transfer model rests on system identification for the probe thermal impedance and on a finite element method for the device thermal impedance. Unknown parameters in the model are then identified using a nonlinear least square algorithm that minimizes the quadratic gap between the measured probe temperature and the simulated one.
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页数:6
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