The physics of sediment transport initiation, cessation, and entrainment across aeolian and fluvial environments

T Pähtz, AH Clark, M Valyrakis… - Reviews of …, 2020 - Wiley Online Library
Predicting the morphodynamics of sedimentary landscapes due to fluvial and aeolian flows
requires answering the following questions: Is the flow strong enough to initiate sediment …

Geomorphic and sedimentary effects of modern climate change: current and anticipated future conditions in the western United States

AE East, JB Sankey - Reviews of Geophysics, 2020 - Wiley Online Library
Hydroclimatic changes associated with global warming over the past 50 years have been
documented widely, but physical landscape responses are poorly understood thus far …

[图书][B] River dynamics: geomorphology to support management

BL Rhoads - 2020 - books.google.com
Rivers are important agents of change that shape the Earth's surface and evolve through
time in response to fluctuations in climate and other environmental conditions. They are …

Threshold constraints on the size, shape and stability of alluvial rivers

CB Phillips, CC Masteller, LJ Slater… - Nature Reviews Earth & …, 2022 - nature.com
The geometry of alluvial river channels both controls and adjusts to the flow of water and
sediment within them. This feedback between flow and form modulates flood risk, and the …

Viewing Earth's surface as a soft-matter landscape

DJ Jerolmack, KE Daniels - Nature Reviews Physics, 2019 - nature.com
Earth's surface is composed of a staggering diversity of particulate–fluid mixtures: dry to wet,
dilute to dense, colloidal to granular and attractive to repulsive particles. This material variety …

SediNet: A configurable deep learning model for mixed qualitative and quantitative optical granulometry

D Buscombe - Earth Surface Processes and Landforms, 2020 - Wiley Online Library
I describe a configurable machine‐learning framework to estimate a suite of continuous and
categorical sedimentological properties from photographic imagery of sediment, and to …

Turbulence dictates bedload transport in vegetated channels without dependence on stem diameter and arrangement

T Zhao, HM Nepf - Geophysical Research Letters, 2021 - Wiley Online Library
Vegetation provides habitat and nature‐based solutions to coastal flooding and erosion,
drawing significant interest in its restoration, which requires an understanding of sediment …

Breaking from the average: Why large grains matter in gravel‐bed streams

LG MacKenzie, BC Eaton… - Earth Surface Processes …, 2018 - Wiley Online Library
While the influence of large grains on the morphodynamics of gravel‐bed rivers has long
been recognized, nothing dominates our collective efforts to model such rivers like the bed …

Geomorphic evolution of a gravel‐bed river under sediment‐starved versus sediment‐rich conditions: River response to the world's largest dam removal

AE East, JB Logan, MC Mastin… - Journal of …, 2018 - Wiley Online Library
Understanding river response to sediment pulses is a fundamental problem in geomorphic
process studies, with myriad implications for river management. However, because large …

The trouble with shear stress

EM Yager, JG Venditti, HJ Smith, MW Schmeeckle - Geomorphology, 2018 - Elsevier
Predicted bedload fluxes often have large errors partly because calculations usually do not
include spatial and temporal flow variability. Sediment motion is driven by a temporal …