Search In this Thesis
   Search In this Thesis  
العنوان
Modeling and simulation of alkaline ethanol-air fuel cell stack /
الناشر
Shimaa Mohamed Ali Abdela Obaid ,
المؤلف
Shimaa Mohamed Ali Abdela Obaid
هيئة الاعداد
باحث / Shimaa Mohamed Ali abdela obaid
مشرف / Omar El Farouk Abdel Salam
مشرف / Ibrahim Mohamed Ahmed Mahmoud
مشرف / Fatma Ibrahim Sayed
تاريخ النشر
2020
عدد الصفحات
53 P . :
اللغة
الإنجليزية
الدرجة
ماجستير
التخصص
الهندسة (متفرقات)
الناشر
Shimaa Mohamed Ali Abdela Obaid ,
تاريخ الإجازة
25/3/2020
مكان الإجازة
جامعة القاهرة - كلية الهندسة - Chemical Engineering
الفهرس
Only 14 pages are availabe for public view

from 70

from 70

Abstract

Ethanol-air fuel cell is a new technology for energy-conversion which provide high efficiency with pollution {u2013}free operation. The performance of alkaline ethanol-air fuel cell stacks was simulated using simple model based on thermodynamics, kinetics and mass transfer considerations. The mathematical model is tested by experimental data used in a previously published paper. - In mathematical model, the increase in concentration of electrolyte with constant concentration of the fuel, the cell performance increases initially then decrease. This result is close to the experimental data. In mathematical model, the increase in concentration of fuel with constant concentration of the electrolyte, the cell performance slightly changes because of the consumption of fuel with increase in current density isn’t taken into consideration .The result in experimental paper, the maximum power density =50mW/cm2 at current density at 17 mA/cm2 but The result in mathematical model, the maximum power density =46.5mW/cm2 at current density at 20 mA/cm2