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A multi-cell model based on a prototypical, IP-SOFC (integrated-planar solid oxide fuel cell) stack design was constructed in this study to perform comprehensive thermal stress analyses and to calculate the probability of survival. The temperature profiles generated by a thermo-electrochemical...
Persistent link: https://www.econbiz.de/10010808359
This paper is concerned with heat transfer analysis and life prediction in the after shell section of a gas turbine combustion liner with internal cooling passage. The method in the present study is the process to design cooling systems which enhance the material lifetime as well as the cooling...
Persistent link: https://www.econbiz.de/10010808791
In this paper, we propose a new design of flow channel and stack arrangement based on the numerical study considering the effect of the flow channel design on the stack performance and analyze the thermal stress of a planar anode-supported solid oxide fuel cell stack. We also attempt to simplify...
Persistent link: https://www.econbiz.de/10010811705
Parabolic trough receivers typically account for 30% of the cost of a solar field. Furthermore, experiences show the cost of operation and maintenance of parabolic trough receivers over the lifetime of the system can be quite high as regular maintenance is required. Therefore, the receiver’s...
Persistent link: https://www.econbiz.de/10010789847
To design an impingement/effusion cooling system that realizes the lowest thermal stress in an impingement/effusion cooling system, we conducted thermal analysis and optimization using a second-order response surface method. The optimal impinging jet system was based on four design variables:...
Persistent link: https://www.econbiz.de/10011054737
In SOFC (solid oxide fuel cell) systems operating at high temperatures, temperature fluctuation induces a thermal stress in the electrodes and electrolyte ceramics; therefore, the cell temperature distribution is recommended to be kept as constant as possible. In the present work, a mathematical...
Persistent link: https://www.econbiz.de/10011055199
Persistent link: https://www.econbiz.de/10009326012
The main performance metric of any PV device is its electrical power output. But the ability to predict its thermal and structural response under different environmental conditions are also important in order to estimate its overall performance and for useful life prediction and reliability...
Persistent link: https://www.econbiz.de/10010702652
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