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العنوان
Modeling, design and optimization of a triboelectric motion sensor /
الناشر
Mohammed Amr Amin Mohamed Adly ,
المؤلف
Mohammed Amr Amin Mohamed Adly
هيئة الاعداد
باحث / Mohammed Amr Amin Mohamed Adly
مشرف / Hesham Ahmed Hegazi
مشرف / Mustafa Hani Arafa
مناقش / Sayed M. Metwalli
تاريخ النشر
2020
عدد الصفحات
70 P. :
اللغة
الإنجليزية
الدرجة
ماجستير
التخصص
الهندسة الميكانيكية
تاريخ الإجازة
1/1/2020
مكان الإجازة
جامعة القاهرة - كلية الهندسة - Mechanical Design and Production Engineering
الفهرس
Only 14 pages are availabe for public view

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Abstract

The triboelectric effect has recently been the focal point of global research. Most research focused on material characterization, enhancement and electrical modelling. This thesis aims to provide a better understanding of how the triboelectric effect could be utilized in the context of a mechanical motion sensor. A theoretical model was developed encompassing both the electrical and mechanical phenomena. A low-cost device was designed and fabricated to experimentally validate the model. Parametric studies were performed on the device parameters utilizing the theoretical model and with the aid of a new prototype.The effect of changing the various parameters on the motion sensor was observed and optimization techniques to further improve the device were considered. A hybrid Particle Swarm Optimization (PSO) and direct search technique was utilized for device improvement. Trial runs were performed to prove the usefulness and validity of the algorithms and optimize the device for various operating conditions