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Fundamental and Computational Sciences Directorate

Staff information

Yunxiang Chen

Multiscale Modeling and UQ
Mathematician
Pacific Northwest National Laboratory
PO Box 999
MSIN: K7-90
Richland, WA 99352

PNNL Publications

2025

  • Chen Y., C. Zeng, Y. Fu, J. Bao, P. Gao, J.Q. Chen, and Z. Xu, et al. 2025. "A hybrid numerical and machine learning framework for evaluating the performance of a 780 cm2 aqueous organic redox flow battery." Journal of Power Sources 635, no. _:Art. No. 236470. PNNL-SA-203778. doi:10.1016/j.jpowsour.2025.236470
  • Regier P.J., Y. Chen, K. Son, J. Bao, B.K. Forbes, A.E. Goldman, and M.H. Kaufman, et al. 2025. "Different methods of estimating riverbed sediment grain size diverge at the basin scale." Frontiers in Earth Science 13:1529503. PNNL-SA-190072. doi:10.3389/feart.2025.1529503

2024

  • Chen Y., C. Zeng, Y. Fu, J. Bao, P. Gao, J.Q. Chen, and Z. Xu, et al. 2024. Evaluating large scale aqueous organic redox flow battery performance with a hybrid numerical and machine learning framework. PNNL-36650. Richland, WA: Pacific Northwest National Laboratory. Evaluating large scale aqueous organic redox flow battery performance with a hybrid numerical and machine learning framework
  • Chen Y., J. Bao, R. Chen, B. Li, Y. Yang, L. Renteria, and D.J. Delgado Paredes, et al. 2024. "Quantifying streambed grain size, uncertainty, and hydrobiogeochemical parameters using machine learning model YOLO." Water Resources Research 60, no. 11:Art. No. e2023WR036456. PNNL-SA-191201. doi:10.1029/2023WR036456
  • Fu Y., A.A. Howard, C. Zeng, Y. Chen, P. Gao, and P. Stinis. 2024. "Physics-Guided Continual Learning for Predicting Emerging Aqueous Organic Redox Flow Battery Material Performance." ACS Energy Letters 9, no. 6:2767-2774. PNNL-SA-192565. doi:10.1021/acsenergylett.4c00493

2023

  • Cao X., Y. Xu, L. Zou, J. Bao, Y. Chen, B.E. Matthews, and J. Hu, et al. 2023. "Stability of solid electrolyte interphases and calendar life of lithium metal batteries." Energy & Environmental Science 16, no. 4:1548-1559. PNNL-SA-167955. doi:10.1039/D2EE03557J
  • Chen Y., J. Bao, Z. Xu, P. Gao, L. Yan, S. Kim, and W. Wang. 2023. "A hybrid analytical and numerical model for cross-over and performance decay in a unit cell vanadium redox flow battery." Journal of Power Sources 578. PNNL-SA-181017. doi:10.1016/j.jpowsour.2023.233210
  • Fu Y., J. Bao, C. Zeng, Y. Chen, Z. Xu, S. Kim, and W. Wang. 2023. "A Three-Dimensional Pore-scale Model for Redox Flow Battery Electrode Design Analysis." Journal of Power Sources 556. PNNL-SA-175492. doi:10.1016/j.jpowsour.2022.232329
  • Wang D., J. Bao, M. Zamarripa-Perez, B. Paul, Y. Chen, P. Gao, and T. Ma, et al. 2023. "A coupled reinforcement learning and IDAES process modeling framework for automated conceptual design of energy and chemical systems." Energy Advances 2, no. 10:1735-1751. PNNL-SA-178647. doi:10.1039/d3ya00310h

2022

  • Acharya B., B. Ahmmed, Y. Chen, J. Davison, L. Haygood, R.T. Hensley, and R.T. Hensley, et al. 2022. "Hydrological Perspectives on Integrated, Coordinated, Open, Networked (ICON) Science." Earth and Space Science 9, no. 4:e2022EA002320. PNNL-SA-172282. doi:10.1029/2022EA002320
  • Bao J., Y. Chen, Y. Fang, X. Song, W.A. Perkins, Z. Duan, and P. Shuai, et al. 2022. "Modeling framework for evaluating the impacts of hydrodynamic pressure on hydrologic exchange fluxes and residence time for a large-scale river section over a long-term period." Environmental Modelling & Software 148. PNNL-SA-152147. doi:10.1016/j.envsoft.2021.105277
  • Chen Y., J. Bao, Y. Fang, W.A. Perkins, H. Ren, X. Song, and Z. Duan, et al. 2022. "Modeling of streamflow in a 30 km long reach spanning 5 years using OpenFOAM 5.x." Geoscientific Model Development 15, no. 7:2917-2947. PNNL-SA-151719. doi:10.5194/gmd-15-2917-2022
  • Zeng C., S. Kim, Y. Chen, Y. Fu, J. Bao, Z. Xu, and W. Wang. 2022. "Characterization of electrochemical behavior for aqueous organic redox flow batteries." Journal of Electrochemical Society 169, no. 12:Art. No. 120527. PNNL-SA-178207. doi:10.1149/1945-7111/acadad

2021

  • Chen Y., J. Bao, Z. Xu, P. Gao, L. Yan, S. Kim, and W. Wang. 2021. "A two-dimensional analytical unit cell model for redox flow battery evaluation and optimization." Journal of Power Sources 506. PNNL-SA-159241. doi:10.1016/j.jpowsour.2021.230192
  • Chen Y., Z. Xu, C. Wang, J. Bao, B.J. Koeppel, L. Yan, and P. Gao, et al. 2021. "Analytical modeling for redox flow battery design." Journal of Power Sources 482. PNNL-SA-150736. doi:10.1016/j.jpowsour.2020.228817
  • Song X., Y. Fang, J. Bao, H. Ren, Z. Duan, W.A. Perkins, and H. Zhou, et al. 2021. "Scale-dependent spatial variabilities of hydrological exchange flows and transit time in a large regulated river." Journal of Hydrology 598. PNNL-SA-152146. doi:10.1016/j.jhydrol.2021.126283

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