Results 81 to 90 of about 32,835 (209)

Morphodynamics of barchan and dome dunes under variable wind regimes

open access: yes, 2018
International audienceDome dunes are traditionally interpreted as a transient or an independent class of bed-forms because of their rounded and smooth shape without slipfaces. Here we show that they can also reach a steady state and form dome dune fields,
Gao, Xin   +4 more
core   +1 more source

Data used in Local similarity between aeolian barchan dunes and their downsized counterparts in water tunnel

open access: yes, 2023
Here is the data used in the review article - Local similarity between aeolian barchan dunes and their downsized counterparts in water tunnel. The original images of several subaqueous experiments shown in this review and the raw data for the sand ...
Lin, Y (via Mendeley Data)
core   +1 more source

Quantifying the Form‐Flow‐Saltation Dynamics of Aeolian Sand Ripples

open access: yesJournal of Geophysical Research: Earth Surface, Volume 130, Issue 10, October 2025.
Abstract Ripples are the most fundamental and ubiquitous aeolian bedforms formed on sandy surfaces, but their small size and fast response times make them inherently difficult to measure. However, these attributes also make ripples excellent flow indicators, and they have been used extensively in planetary locations for this purpose.
Joanna M. Nield   +11 more
wiley   +1 more source

Pendampingan Masyarakat Desa Parangtritis dalam Pengelolaan Kawasan Gumuk Pasir melalui kegiatan Diversifikasi Usaha Berbasis Sumberdaya Pesisir

open access: yesJurnal Pengabdian Kepada Masyarakat (Indonesian Journal of Community Engagement), 2017
Barchan types of sand dune region (barchanoid dunes) is a geographic landmark that is formed by the activity of wind that precipitated to form resembles a crescent moon. In general, sandbanks formed in the desert area, however, but uniquely, it is formed
Djaka Marwasta
doaj   +1 more source

Morphodynamics of barchan and transverse dunes using a cellular automaton model

open access: yes, 2010
International audienceWe analyze the morphodynamics of bedforms produced under unidirectional flow conditions by a lattice gas cellular automaton designed to study sediment transport.
Zhang, D.   +5 more
core   +1 more source

Bubble Printing of Anisotropic Clay Nanotubes

open access: yesAdvanced Optical Materials, Volume 13, Issue 25, September 3, 2025.
Bubble printing patterns of lyotropic liquid crystal nanotubes form toroidal or linear patterns depending on laser movement and colloidal stability. Long nanotubes create radial filament bundles, while poor electrostatic repulsion hinders deposition.
Claire Hotton   +2 more
wiley   +1 more source

Change of Grain Size Parameters of Sediments as a Result of Wind Activity. Barchans Jarangiyn Els in Gobi, Mongolia

open access: yesMiscellanea Geographica: Regional Studies on Development, 2004
Research conducted on the Jarangiyn els field on the Gobi desert in Mongolia took place during the transformation of barchans resulting from the changes in wind direction.
Potocki Mariusz, Angiel Piotr
doaj   +1 more source

Dynamic Evaluation of Barchans in Band-e-Rig Kashan in the Period 2013 to 2019 [PDF]

open access: yesکاوش‌های جغرافیایی مناطق بیابانی, 2022
IntroductionWind erosion and the formation of sand dunes are common phenomena in many arid regions around the world. More than 100 types of sand dunes have been classified by geomorphologists based on shape and size criteria (Lancaster, 1995). One of the
ghasem lorestani, Ali Shahriar
doaj  

barchan dunes on Popham Beach

open access: yes, 2013
barchan dunes on Popham BeachKelley NGGDPP Grant 2019https://digitalmaine.com/mgs_geologic_field_photos/12945/thumbnail ...
Kelley, Joseph
core  

The flow structure of interacting barchan dunes [PDF]

open access: yes, 2010
High-resolution particle-image velocimetry (PIV) experiments have been conducted over a fixed-bed to examine the effects of interacting barchan dunes on the flow structure.
Palmer, Jessica A.
core  

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