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Near-Wall Treatment for Suspended Sediment Transport Simulations in the Field-Scale with the RANS Model
AGU 2024
earth and planetary surface processes | 13 december 2024
Gefei Deng, Hongbo Ma, Yu Zhang, Toshiki Iwasaki, ...
The application of the Reynolds Averaged Navier-Stokes equations (RANS) in simulating the suspended sediment transport process at large scale fluvial-...
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Assessing the Bankfull Hydraulic Geometry of Aggradational Rivers under Dam Impacts: A Case Study of the Lower Yellow River
AGU 2024
earth and planetary surface processes | 13 december 2024
Tao Wang, Hongbo Ma, Ke Xiang, Zipu Ma, Xudong Fu
Alluvial rivers adjust to their equilibriums, self-forming the channel hydraulic geometry that is consistent and predictable globally. However, it is ...
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Impact of a Warming Climate on the Distributary Channel Network of Arctic Deltas
AGU 2024
earth and planetary surface processes | 10 december 2024
Hongbo Ma, Lawrence M. Vulis, John Shaw, Alejandro...
Arctic hydrology and geomorphology are highly sensitive to climate change. Previous research has shown that Arctic proglacial deltas have experienced ...
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Follow the rhythm of a river as it dances: leveraging silt-rich river systems as the fast-play for process-based insights of river-climate-human interactions
ROBERT SHARP LECTURE
earth and planetary surface processes | 14 december 2023
Hongbo Ma
Rivers, upholding our modern civilizations, constantly change their shapes. The challenge of understanding their short- and long-term geomorphic evolu...
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New Two-layer Formulation for Long-Runout Turbidity Currents
FINE-GRAINED SEDIMENTARY SYSTEMS: SEDIMENT TRANSPORT DYNAMICS, DEPOSITIONAL PATTERNS, MORPHOLOGIC EXPRESSIONS, AND CLIMATE IMPACT II ORAL
earth and planetary surface processes | 14 december 2023
Gary Parker, Hongbo Ma, Norihiro Izumi, Toshiki Iw...
Turbidity currents carrying mud and sand can sculpt leveed channels over distances of 100s or 1000s of km. To date, the modeling of turbidity of curre...
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The Scaling Regimes of Distributary Delta Networks
FINE-GRAINED SEDIMENTARY SYSTEMS: SEDIMENT TRANSPORT DYNAMICS, DEPOSITIONAL PATTERNS, MORPHOLOGIC EXPRESSIONS, AND CLIMATE IMPACT II ORAL
earth and planetary surface processes | 14 december 2023
Tian Y. Dong, Lawrence M. Vulis, Alejandro Tejedor...
Delta channel networks (DCNs) provide critical ecosystem service and nourish populated coastal landscapes. Mitigating climate change-induced deltaic l...
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Observations of self-accelerating turbidity currents and their application in the Xiaolangdi Reservoir, Yellow River, China
FINE-GRAINED SEDIMENTARY SYSTEMS: SEDIMENT TRANSPORT DYNAMICS, DEPOSITIONAL PATTERNS, MORPHOLOGIC EXPRESSIONS, AND CLIMATE IMPACT I POSTER
earth and planetary surface processes | 14 december 2023
Hongbo Ma, Gefei Deng, Xingyu Chen, Jeffrey A. Nit...
Turbidity currents (TC) are an important mechanism for delivering sediment to depositional basins, whether the basin be a lake, reservoir, or ocean. H...
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Growing or Stagnant? Predict the kinematic status of a deltaic distributary channel network with a single hydrodynamic variable
PREDICTING THE FATE OF RIVER DELTAS AND COASTAL WETLANDS: OBSERVATIONS, MODELING, AND EXPERIMENTATION II ORAL
earth and planetary surface processes | 13 december 2023
Hongbo Ma, Lawrence M. Vulis, John Shaw, Alejandro...
Distributary channel networks (DCNs) are veins of river deltas, conveying water, nutrients, and sediment to receiving basins, such as oceans and lakes...
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