Evaluating the electrochemical and power performances of microbial fuel cells across physical scales: A novel numerical approach

被引:13
作者
Krastev, Vesselin K. [1 ]
Falcucci, Giacomo [2 ,3 ]
机构
[1] Univ Tuscia Largo Univ, DEIM Sch Engn, I-01100 Viterbo, Italy
[2] Univ Roma Tor Vergata, Dept Enterprise Engn Mario Lucertini, Via Politecn 1, I-00133 Rome, Italy
[3] Harvard Univ, John A Paulson Sch Engn & Appl Sci, 33 Oxford St, Cambridge, MA 02138 USA
关键词
Microbial fuel cell; Waste to energy; Power generation; Direct conversion of solid organic waste; Lattice Boltzmann method; WASTE-WATER TREATMENT; LATTICE BOLTZMANN; GENERATION; MODELS;
D O I
10.1016/j.ijhydene.2018.11.226
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
In this paper, a numerical model for the prediction of Microbial Fuel Cells (MFC) performance is proposed. The model is based on the Lattice Boltzmann Method, a numerical approach based on an optimized formulation of Boltzmann's kinetic equation. The model is able to account for the evolution in time of the main parameters related to MFC operation: namely, pH, bacteria activity, current density and it is able to predict the trends of polarization and power curves. The results of the model are compared to experimental data, highlighting the accuracy and flexibility of the proposed model. (C) 2018 Hydrogen Energy Publications LLC. Published by Elsevier Ltd. All rights reserved.
引用
收藏
页码:4468 / 4475
页数:8
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