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Computational fluid dynamics simulation of temperature distribution in heated and stirred pilot-scale methanogenic reactor

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成果类型:
期刊论文
作者:
Chuqiao Wang;Chaowei Kang;Shuiming Liu;Shan Huang;Xizi Long;...
通讯作者:
Jiajie Zhang
作者机构:
[Chuqiao Wang; Chaowei Kang; Shuiming Liu; Shan Huang; Yuying Hu; Jiajie Zhang] School of Civil Engineering and Architecture, East China Jiaotong University, Nanchang, 330013, China
[Xizi Long] Hunan Province Key Laboratory of Typical Environmental Pollution and Health Hazards, School of Public Health, Hengyang Medical School, University of South China, Hengyang, 421001, China
[Shuai Zhang] Jiangsu Key Laboratory of Atmospheric Environment Monitoring and Pollution Control (AEMPC), Collaborative Innovation Center of Atmospheric Environment and Equipment Technology (CIC-AEE'T), Nanjing University of Information Science & Technology, Naning, 210044, China
通讯机构:
[Jiajie Zhang] S
School of Civil Engineering and Architecture, East China Jiaotong University, Nanchang, 330013, China
语种:
英文
期刊:
Journal of Cleaner Production
ISSN:
0959-6526
年:
2025
卷:
492
页码:
144883
基金类别:
CRediT authorship contribution statement Chuqiao Wang: Resources, Investigation, acquisition, Conceptualization. Chaowei Kang: Writing – original draft, Visualization, Data curation. Shuiming Liu: Visualization, acquisition. Shan Huang: acquisition, Formal analysis. Xizi Long: acquisition. Yuying Hu: Methodology. Shuai Zhang: Supervision, Software. Jiajie Zhang: Writing – review & editing, Validation, Project administration. Acknowledgements & sources This work was supported by the National Natural Science Foundation of China ( 42207159 ), Jiangxi Provincial Natural Science Foundation ( 20242BAB25318 , 20232BAB214085 ), Jiangxi Provincial Graduate Innovation Special Fund Project ( YC2024-S420 ), Hunan Provincial Natural Science Foundation ( 2024JJ4035 , 2023JJ40539 ).
机构署名:
本校为其他机构
院系归属:
公共卫生学院
摘要:
Suppressing temperature stratification is crucial for pilot-scale methanogenic reactor (MR) in two-phase anaerobic digestion. In this study, computational fluid dynamics was utilized to simulate changes in temperature distribution under various heating and hydraulic stirring conditions within the MR. Elevating heating temperature accelerated the process of the MR reaching the set temperature (35.5 °C). However, excessively high heating temperature led to significant temperature differences. The maximum temperature difference varied from 2.15 °...

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