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Title
Research Scientist -
Email
zheng7@llnl.gov -
Phone
(925) 423-1028 -
Organization
PLS-AEED-ATMOSPHERIC, EARTH, ENERGY
Research Areas
Aerosol-cloud interactions
Cloud parameterizations in GCMs
Climate model development and validation
Professional Activities
Principal investigator for the project "Using ARM Data and Multiscale Models to Advance the Understanding of Liquid- Phase Cloud Response to Aerosol Perturbation over Ocean and Land," funded by the DOE Early Career Research Program (2021 - present)
Lead for the DOE E3SM version 3.0 High-Resolution Coupled model project (2024 -present)
Program co-chair for the 16th Symposium on Aerosol–Cloud–Climate Interactions sponsored by the American Meteorological Society (2023 - present).
Member of the Committee on Atmospheric Chemistry of the Scientific and Technological Activities Commission (STAC) for the American Meteorological Society (2023 - present).
Ph.D., Meteorology, University of Miami, Miami, Florida
M.S., Meteorology, Chinese Academy of Meteorological Sciences, Beijing, China
B.S., Atmospheric Sciences, Nanjing University, Nanjing, China
Golaz, J.-C., P. M. Caldwell, …, Zheng, X., 2019: The DOE E3SM coupled model version 1: Overview and evaluation at standard resolution, Journal of Advances in Modeling Earth Systems. doi: https://doi.org/10.1029/2018MS001603
Zheng, X., Klein, S. A., Ma, H.-Y., Caldwell, P., Larson, V. E., Gettelman, A. and Bogenschutz, P., 2017: A cloudy planetary boundary layer oscillation arising from the coupling of turbulence with precipitation in climate simulations. J. Adv. Model. Earth Syst., 9, 1973–1993, doi:10.1002/2017MS00099
Zheng, X., S. A. Klein, H.-Y. Ma, P. Bogenschutz, A. Gettelman, and V. E. Larson, 2016: Assessment of Marine Boundary Layer Cloud Simulations in the CAM with CLUBB and Updated Microphysics Scheme Based on ARM Observations from the Azores, J. Geophys. Res., 121, 8472–8492, doi: 10.1002/2016JD025274
Ma, H.-Y., C. C. Chuang, S. A. Klein, M.-H. Lo, Y. Zhang, S. Xie, X. Zheng, P.-L. Ma, Y. Zhang, and T. J. Phillips, 2015: An improved hindcast approach for evaluation and diagnosis of physical processes in global climate models, J. Adv. Model. Earth Syst., 7, 1810–1827, doi:10.1002/2015MS000490.
Wang, S., X. Zheng, and Q. Jiang, 2012: Strongly sheared stratocumulus convection: an observationally based large-eddy simulation study. Atmos. Chem. Phys., 12, 5223-5235, doi: 10.5194/acp-12-5223-2012.
Wang, S., L. W. O’Neill, Q. Jiang, S. P. de Szoeke, X. Hong, H. Jin, W. T. Thompson, and X. Zheng, 2011: A regional real-time forecast of marine boundary layers during VOCALS-REx. Atmos. Chem. Phys., 11, 421–437, doi: 10.5194/acp-11-421-2011.
Zheng, X., B. A. Albrecht, P. Minnis, K. Ayers, and H. H. Jonsson, 2010: Observed aerosol and liquid water path relationships in marine stratocumulus. Geophys. Res. Lett., 37, L17803, doi: 10.1029/2010GL044095.
Bretherton, C. S., R. Wood, R. C. George, D. Leon, G. Allen, and X. Zheng, 2010: Southeast Pacific stratocumulus clouds, precipitation and boundary layer structure samples along 20S during VOCALS-REx. Atmos. Chem. Phys., 10, 10639-10654.
Zheng, X., Y. H. Duan, and H. Yu, 2007: Dynamical effects of environmental vertical wind shear on tropical cyclone motion, structure, and intensity. Meteorol. Atmos. Phys., 97, 1-4, 207-220.
Early Career Research Program award, US Department of Energy, 2021-2026
LLNL Physical and Life Sciences Directorate Award for Excellence in Publication describing the E3SM version 2.0, 2023
LLNL Physical and Life Sciences Directorate Award for Developing THREAD, a new SFA integrating global storm resolving models and long-term ground-based observations, 2023
LLNL Physical and Life Sciences Directorate Award for External Leadership and Recognition, 2021
LLNL Physical and Life Sciences Directorate Award for Excellence in Publication “For improving our ability to model one of climate’s most challenging aspects: precipitation”, 2020
LLNL Spot Award for contributions to the finalization of the E3SMv2 Water Cycle LR model, 2019