Seyed-Farshad Allameh

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In this paper we examine the conditions for surface topography evolution and crack growth/fracture during the cyclic actuation of polysilicon microelectromechanical systems (MEMS) structures. The surface topography evolution that occurs during cyclic fatigue is shown to be stress-assisted and may be predicted by linear perturbation analyses. The conditions(More)
OBJECTIVE This study was carried out to investigate the medical students' attitudes towards early clinical exposure at Tehran University of Medical Sciences. METHODS A cross-sectional study was conducted during 2012-2015. A convenience sample of 298 first- and second-year students, enrolled in the undergraduate medical curriculum, participated in an early(More)
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