An Analytical Approach to Eddy Current in Electromagnetic Damping

التفاصيل البيبلوغرافية
العنوان: An Analytical Approach to Eddy Current in Electromagnetic Damping
المؤلفون: Chen, Hao, Xiao, Yawen, Shi, Jinze, Wan, Weishi
سنة النشر: 2019
المجموعة: Physics (Other)
مصطلحات موضوعية: Physics - Classical Physics
الوصف: An analytical method of calculating eddy current in a metallic spinning gyroscope in external magnetic field is presented. With reasonable assumptions, the problem is simplified from the time-dependent one governed by Maxwell equations to the boundary value problem of Poisson equation, which yields a closed form expression of the eddy current. The rotation frequency as a function of time is calculated, compared with experiment and the relative error is found to be 8.61%.
Comment: 20 pages, 8 figures
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/1908.04713
رقم الأكسشن: edsarx.1908.04713
قاعدة البيانات: arXiv