• Complex
  • Title
  • Author
  • Keyword
  • Abstract
  • Scholars
Search

Author:

Fu, Pei (Fu, Pei.) | Yan, Min (Yan, Min.) | Zeng, Min (Zeng, Min.) | Wang, Qiuwang (Wang, Qiuwang.) (Scholars:王秋旺)

Indexed by:

SCIE EI Scopus

Abstract:

Complex porous structure and properties of a solid oxide fuel cell (SOFC) anode significantly affect the SOFC performance. In this study, the sintering process of the typical NiO-YSZ anode is simulated by a coarse-grained molecular dynamics method. After the sintering process simulation, the porous nanostructure is obtained and the thermophysical properties of the sintered anode are evaluated. It is found that the volume shrinkage occurs along with the self-assembly phenomenon during the sintering process. Sintering at relatively low temperature and high pressure could contribute to the densification of the anode. Compared with the experimental structure, the sintered anode obtained from this study shows a common morphology. Sintering at the nanoscale is beneficial to distribute the functional components equally. Furthermore, the effects of the sintering temperature, sintering pressure and material composition on the volumetric heat capacity and thermal expansion coefficient of the sintered anode are systematically discussed. The predicted thermophysical properties of the anode agree well with the open literature data. Results in this study could provide a guide of the sintering conditions and composition during the experimental studies to obtain the desired properties of the SOFC anode. (C) 2017 Elsevier Ltd. All rights reserved.

Keyword:

Anode Coarse-grained molecular dynamics (CG-MD) NiO-YSZ Sintering process SOFC Thermophysical properties

Author Community:

  • [ 1 ] [Fu, Pei; Zeng, Min; Wang, Qiuwang] Xi An Jiao Tong Univ, Sch Energy & Power Engn, MOE, Key Lab Thermofluid Sci & Engn, Xian 710049, Shaanxi, Peoples R China
  • [ 2 ] [Yan, Min] Xian Univ Sci & Technol, Minist Educ, Sch Energy Engn Western Mine Exploitat & Hazard P, Xian 710054, Shaanxi, Peoples R China
  • [ 3 ] [Fu, Pei]Xi An Jiao Tong Univ, Sch Energy & Power Engn, MOE, Key Lab Thermofluid Sci & Engn, Xian 710049, Shaanxi, Peoples R China
  • [ 4 ] [Zeng, Min]Xi An Jiao Tong Univ, Sch Energy & Power Engn, MOE, Key Lab Thermofluid Sci & Engn, Xian 710049, Shaanxi, Peoples R China
  • [ 5 ] [Wang, Qiuwang]Xi An Jiao Tong Univ, Sch Energy & Power Engn, MOE, Key Lab Thermofluid Sci & Engn, Xian 710049, Shaanxi, Peoples R China
  • [ 6 ] [Yan, Min]Xian Univ Sci & Technol, Minist Educ, Sch Energy Engn Western Mine Exploitat & Hazard P, Xian 710054, Shaanxi, Peoples R China

Reprint Author's Address:

  • 王秋旺

    Xi An Jiao Tong Univ, Sch Energy & Power Engn, MOE, Key Lab Thermofluid Sci & Engn, Xian 710049, Shaanxi, Peoples R China.

Show more details

Related Keywords:

Source :

APPLIED THERMAL ENGINEERING

ISSN: 1359-4311

Year: 2017

Volume: 125

Page: 209-219

3 . 7 7 1

JCR@2017

5 . 2 9 5

JCR@2020

ESI Discipline: ENGINEERING;

ESI HC Threshold:121

JCR Journal Grade:2

CAS Journal Grade:1

Cited Count:

WoS CC Cited Count: 2

SCOPUS Cited Count: 11

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 8

FAQ| About| Online/Total:529/168642631
Address:XI'AN JIAOTONG UNIVERSITY LIBRARY(No.28, Xianning West Road, Xi'an, Shaanxi Post Code:710049) Contact Us:029-82667865
Copyright:XI'AN JIAOTONG UNIVERSITY LIBRARY Technical Support:Beijing Aegean Software Co., Ltd.