Comparative performance analysis of a direct ammonia-fuelled anode supported flat tubular solid oxide fuel cell: A 3D numerical study

نویسندگان

چکیده

Solid oxide fuel cells that are designed in different geometrical structures (planar, tubular, flat-tubular, etc.) dirt-free, quiet, and efficient run using fuels including contagions fuels. In this work, the performance of a 3D model direct ammonia feed anode supported flat-tubular solid cell having six supply channels was developed, investigated, elucidated numerically comparison with hydrogen at operating conditions COMOSOL Multiphysics. The finding study is revealed developed running better than one same dimensions parameters. It also confirmed has outstanding over corresponding tubular active surface area, gas channel length, conditions. Parametric sweep analyses have been performed on selected parameters outcomes working temperature amount reactant gases powerful impact performance. Thus, green auspicious, profitable candidate to use as carbon-neutral for near future.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Three-dimensional modeling of transport phenomena in a planar anode-supported solid oxide fuel cell

In this article three dimensional modeling of a planar solid oxide fuel cell (SOFC) was investigated. The main objective was to attain the optimized cell operation. SOFC operation simulation involves a large number of parameters,   complicated equations, (mostly partial differential equations), and a sophisticated simulation technique; hence, a finite element method (FEM) multiphysics approach ...

متن کامل

High performance anode-supported tubular solid oxide fuel cells fabricated by a novel slurry-casting method

Tubular solid oxide fuel cells were fabricated and evaluated for their microstructure and electrochemical performance. The tubular substrate was prepared by casting NiO-Y2O3 stabilized ZrO2 (YSZ) slurry on the inner wall of a plastic mold (tube). The wall thickness and uniformity were controlled by slurry viscosity and rotation speed of the tube. The cells consisted of Ni-YSZ functional anode, ...

متن کامل

Modeling the Performance of a Tubular Solid Oxide Fuel Cell

In this paper, we develop two computational models for the electrical performance of the tubular solid oxide fuel cell designed by Siemens Westinghouse Corporation. The first model makes simplifying assumptions for activation and concentration polarizations and obtains an analytical solution. In the second procedure, we allow the polarizations to vary with the current density and solve the equa...

متن کامل

3D Investigation of Tubular PEM Fuel Cell Performance Assuming Fluid- Solid- Heat Interaction

According to the declining trend of fossil fuel resources and the need to use renewable energies, appropriate research should be conducted for technical and functional studies in this regard. Therefore, in this research, a tubular PEM fuel  cell as a suitable energy source with three-dimensional geometry has been numerically simulated and investigated. For a comprehensive study, the equations o...

متن کامل

A two-dimensional numerical model of a planar solid oxide fuel cell

A two-dimensional CFD model of a planar solid oxide fuel cell (SOFC) has been developed.This model can predict the performance of SOFC at various operating and design conditions.The effect of Knudsen diffusion is accounted in the porous electrode (backing) and reaction zonelayers. The mathematical model solves conservation of electrons and ions and conservation ofspecies. The model is formulate...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: International Journal of Hydrogen Energy

سال: 2022

ISSN: ['0360-3199', '1879-3487']

DOI: https://doi.org/10.1016/j.ijhydene.2021.10.080