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Du, Jian Zheng, Jianqin Liang, Yongtu Xu, Ning Klemes, Jiri Jaromir Wang, Bohong Liao, Qi Varbanov, Petar Sabev Shahzad, Khurram Ali, Arshid Mahmood
Originální název
Deeppipe: A two-stage physics-informed neural network for predicting mixed oil concentration distribution
Typ
článek v časopise ve Web of Science, Jimp
Jazyk
angličtina
Originální abstrakt
Owing to the oil diffusion, a mixed oil segment would inevitably form between two adjacent oil products, leading to economic loss and a reduction of oil product quality. Current works have inherent drawbacks, including computational inapplicability for long-distance pipelines by using numerical methods and unreasonable physical results by using conventional machine learning models. This work proposes a two-stage physics-informed neural network (TS-PINN) method, aiming to provide a highly efficient and precise predictive tool for the mixed oil concentration distribution of multi-product pipelines. In the TS-PINN, the scientific theory and engineering control knowledge of mixed oil diffusion are incorporated into the neural network, which allows the developed neural network model to be capable of exploring the potential physical information of mixed oil and constraining the training process. Subsequently, a two-stage modelling approach is proposed to improve the convergence effect and prediction accuracy of the proposed TS-PINN model. Results from numerical case studies suggest the higher accuracy and robustness achieved by the proposed model compared to the deep neural network, while the root mean square error and mean absolute percentage error gotten by TS-PINN are reduced by 79.5% and 80.5%. Further, the test results on sparse data prove that the TS-PINN achieves a reduction in dependency on available data when training the neural network. Compared with the numerical methods, the TS-PINN reduces the calculation time from several days to hundreds of seconds, it is practicable to predict the mixed oil migration in long-distance pipelines rapidly and accurately using the proposed model.
Klíčová slova
Mixed oil concentration prediction; Multi-product pipeline; Physics-informed neural network; Sequential transportation; Two-stage modelling approach
Autoři
Du, Jian; Zheng, Jianqin; Liang, Yongtu; Xu, Ning; Klemes, Jiri Jaromir; Wang, Bohong; Liao, Qi; Varbanov, Petar Sabev; Shahzad, Khurram; Ali, Arshid Mahmood
Vydáno
1. 8. 2023
Nakladatel
PERGAMON-ELSEVIER SCIENCE LTDTHE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, ENGLAND
Místo
ISSN
0360-5442
Periodikum
Energy
Ročník
276
Číslo
1
Stát
Spojené království Velké Británie a Severního Irska
Strany počet
35
URL
https://www.sciencedirect.com/science/article/pii/S0360544223008460?via%3Dihub
BibTex
@article{BUT187469, author="Du, Jian and Zheng, Jianqin and Liang, Yongtu and Xu, Ning and Klemes, Jiri Jaromir and Wang, Bohong and Liao, Qi and Varbanov, Petar Sabev and Shahzad, Khurram and Ali, Arshid Mahmood", title="Deeppipe: A two-stage physics-informed neural network for predicting mixed oil concentration distribution", journal="Energy", year="2023", volume="276", number="1", pages="35", doi="10.1016/j.energy.2023.127452", issn="0360-5442", url="https://www.sciencedirect.com/science/article/pii/S0360544223008460?via%3Dihub" }