Mechanical response of nickel-based anodes in solid oxide fuel cells during carbon deposition using reaction molecular dynamics
被引:10
作者:
Lu Haibin
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Xi An Jiao Tong Univ, Sch Energy & Power Engn, MOE Key Lab Thermofluid Sci & Engn, Xian 710049, Peoples R ChinaXi An Jiao Tong Univ, Sch Energy & Power Engn, MOE Key Lab Thermofluid Sci & Engn, Xian 710049, Peoples R China
Lu Haibin
[1
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Iqbal, Taosif
[2
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Zhang Shuzhi
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Xi An Jiao Tong Univ, Sch Energy & Power Engn, MOE Key Lab Thermofluid Sci & Engn, Xian 710049, Peoples R ChinaXi An Jiao Tong Univ, Sch Energy & Power Engn, MOE Key Lab Thermofluid Sci & Engn, Xian 710049, Peoples R China
Zhang Shuzhi
[1
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Zhang Xiongwen
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Xi An Jiao Tong Univ, Sch Energy & Power Engn, MOE Key Lab Thermofluid Sci & Engn, Xian 710049, Peoples R ChinaXi An Jiao Tong Univ, Sch Energy & Power Engn, MOE Key Lab Thermofluid Sci & Engn, Xian 710049, Peoples R China
Zhang Xiongwen
[1
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Li Guojun
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Xi An Jiao Tong Univ, Sch Energy & Power Engn, MOE Key Lab Thermofluid Sci & Engn, Xian 710049, Peoples R ChinaXi An Jiao Tong Univ, Sch Energy & Power Engn, MOE Key Lab Thermofluid Sci & Engn, Xian 710049, Peoples R China
Li Guojun
[1
]
Zhang Di
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Xi An Jiao Tong Univ, Sch Energy & Power Engn, MOE Key Lab Thermofluid Sci & Engn, Xian 710049, Peoples R ChinaXi An Jiao Tong Univ, Sch Energy & Power Engn, MOE Key Lab Thermofluid Sci & Engn, Xian 710049, Peoples R China
Zhang Di
[1
]
机构:
[1] Xi An Jiao Tong Univ, Sch Energy & Power Engn, MOE Key Lab Thermofluid Sci & Engn, Xian 710049, Peoples R China
Carbon deposition of solid oxide fuel cell (SOFC) anode is a key factor to understand the risk of structural cracking due to mechanical stress. In this study, Grand Canonical Monte Carlo (GCMC) was used under ReaxFF to construct the corresponding carbon deposition model and migration law of carbon atoms. The law of heat generation, diffusion coefficient of volume expansion and mechanical behavior of the nickel carbide composition in the simulation are close to the experimental and theoretically results, which validates the model built by ReaxFF. During analysis, the change in structural characteristics and mechanical properties of the anode caused by the carbon deposition were observed. The variation in volume of carbon deposition during diffusion process was detected, and the structure of the carbon deposition process was studied by combining ohmic loss and radial distribution function (RDF). Influence of carbon deposition on the mechanical properties of the uniaxial tensile process using different models was compared and the behavior of carbon content, expansion/compression rate, poison ratio and nickel carbide formation was obtained. The relationship between Young's modulus and carbon deposition of mechanical properties such as yield stress is clarified.
机构:
Xi An Jiao Tong Univ, Key Lab Thermal Fluid Sci & Engn, MOE, Sch Energy & Power Engn, Xian 710049, Shaanxi, Peoples R ChinaXi An Jiao Tong Univ, Key Lab Thermal Fluid Sci & Engn, MOE, Sch Energy & Power Engn, Xian 710049, Shaanxi, Peoples R China
Chai, Dan
;
Zhang, Xiongwen
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Xi An Jiao Tong Univ, Key Lab Thermal Fluid Sci & Engn, MOE, Sch Energy & Power Engn, Xian 710049, Shaanxi, Peoples R ChinaXi An Jiao Tong Univ, Key Lab Thermal Fluid Sci & Engn, MOE, Sch Energy & Power Engn, Xian 710049, Shaanxi, Peoples R China
Zhang, Xiongwen
;
Chan, Siew Hwa
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机构:
Nanyang Technol Univ, Energy Res Inst NTU ERIAN, Singapore 639798, Singapore
Nanyang Technol Univ, Sch Mech & Aerosp Engn, Singapore 639798, SingaporeXi An Jiao Tong Univ, Key Lab Thermal Fluid Sci & Engn, MOE, Sch Energy & Power Engn, Xian 710049, Shaanxi, Peoples R China
Chan, Siew Hwa
;
Li, Guojun
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机构:
Xi An Jiao Tong Univ, Key Lab Thermal Fluid Sci & Engn, MOE, Sch Energy & Power Engn, Xian 710049, Shaanxi, Peoples R ChinaXi An Jiao Tong Univ, Key Lab Thermal Fluid Sci & Engn, MOE, Sch Energy & Power Engn, Xian 710049, Shaanxi, Peoples R China
机构:
Xi An Jiao Tong Univ, Sch Energy & Power Engn, Key Lab Thermofluid Sci & Engn MOE, Xian 710049, Peoples R ChinaXi An Jiao Tong Univ, Sch Energy & Power Engn, Key Lab Thermofluid Sci & Engn MOE, Xian 710049, Peoples R China
Fan, P.
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Zhang, X.
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Hua, D.
论文数: 0引用数: 0
h-index: 0
机构:
Xi An Jiao Tong Univ, Sch Energy & Power Engn, Key Lab Thermofluid Sci & Engn MOE, Xian 710049, Peoples R ChinaXi An Jiao Tong Univ, Sch Energy & Power Engn, Key Lab Thermofluid Sci & Engn MOE, Xian 710049, Peoples R China
Hua, D.
;
Li, G.
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h-index: 0
机构:
Xi An Jiao Tong Univ, Sch Energy & Power Engn, Key Lab Thermofluid Sci & Engn MOE, Xian 710049, Peoples R ChinaXi An Jiao Tong Univ, Sch Energy & Power Engn, Key Lab Thermofluid Sci & Engn MOE, Xian 710049, Peoples R China
机构:
Xi An Jiao Tong Univ, Key Lab Thermal Fluid Sci & Engn, MOE, Sch Energy & Power Engn, Xian 710049, Shaanxi, Peoples R ChinaXi An Jiao Tong Univ, Key Lab Thermal Fluid Sci & Engn, MOE, Sch Energy & Power Engn, Xian 710049, Shaanxi, Peoples R China
Chai, Dan
;
Zhang, Xiongwen
论文数: 0引用数: 0
h-index: 0
机构:
Xi An Jiao Tong Univ, Key Lab Thermal Fluid Sci & Engn, MOE, Sch Energy & Power Engn, Xian 710049, Shaanxi, Peoples R ChinaXi An Jiao Tong Univ, Key Lab Thermal Fluid Sci & Engn, MOE, Sch Energy & Power Engn, Xian 710049, Shaanxi, Peoples R China
Zhang, Xiongwen
;
Chan, Siew Hwa
论文数: 0引用数: 0
h-index: 0
机构:
Nanyang Technol Univ, Energy Res Inst NTU ERIAN, Singapore 639798, Singapore
Nanyang Technol Univ, Sch Mech & Aerosp Engn, Singapore 639798, SingaporeXi An Jiao Tong Univ, Key Lab Thermal Fluid Sci & Engn, MOE, Sch Energy & Power Engn, Xian 710049, Shaanxi, Peoples R China
Chan, Siew Hwa
;
Li, Guojun
论文数: 0引用数: 0
h-index: 0
机构:
Xi An Jiao Tong Univ, Key Lab Thermal Fluid Sci & Engn, MOE, Sch Energy & Power Engn, Xian 710049, Shaanxi, Peoples R ChinaXi An Jiao Tong Univ, Key Lab Thermal Fluid Sci & Engn, MOE, Sch Energy & Power Engn, Xian 710049, Shaanxi, Peoples R China
机构:
Xi An Jiao Tong Univ, Sch Energy & Power Engn, Key Lab Thermofluid Sci & Engn MOE, Xian 710049, Peoples R ChinaXi An Jiao Tong Univ, Sch Energy & Power Engn, Key Lab Thermofluid Sci & Engn MOE, Xian 710049, Peoples R China
Fan, P.
;
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h-index:
机构:
Zhang, X.
;
Hua, D.
论文数: 0引用数: 0
h-index: 0
机构:
Xi An Jiao Tong Univ, Sch Energy & Power Engn, Key Lab Thermofluid Sci & Engn MOE, Xian 710049, Peoples R ChinaXi An Jiao Tong Univ, Sch Energy & Power Engn, Key Lab Thermofluid Sci & Engn MOE, Xian 710049, Peoples R China
Hua, D.
;
Li, G.
论文数: 0引用数: 0
h-index: 0
机构:
Xi An Jiao Tong Univ, Sch Energy & Power Engn, Key Lab Thermofluid Sci & Engn MOE, Xian 710049, Peoples R ChinaXi An Jiao Tong Univ, Sch Energy & Power Engn, Key Lab Thermofluid Sci & Engn MOE, Xian 710049, Peoples R China