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  • Beach-state controls on aeolian sand delivery to coastal dunes
  • Aeolian features ; Aeolian transport ; Australia ; Coastal environment ; Dune ; Earth surface processes ; Grain size distribution ; Model ; Soil moisture ; South Australia
  • Australie ; Dune ; Eolien ; Granulométrie ; Géomorphodynamique ; Humidité du sol ; Littoral ; Modèle ; South Australia ; Transport éolien
  • Characteristics of morphodynamically reflective, intermediate, and dissipative beach systems, from the data of Short (1984), are used with an iterative aeolian sediment transport model to predict beach-state controls on transport rates.
  • Aeolian sand transport. An optimized model
  • Australie ; Dune ; Géographie physique ; Littoral ; Modèle ; Sable ; Transport éolien
  • Consideration of the available equations for prediction of aeolian sand transport led to the development of a model which relies on optimization techniques for the production of improved performance. The model has been applied
  • Interactions between airflow and valley topography with implications for aeolian sediment transport
  • Aeolian features ; Aeolian transport ; Arid area ; Desert ; Model ; Namibia ; Topography ; Valley ; Wind ; Wind speed
  • Direction du vent ; Domaine aride ; Désert ; Eolien ; Modèle ; Namibie ; Topographie ; Transport éolien ; Vallée ; Vent ; Vitesse du vent
  • upwind, within and downwind of a dry valley in the central Namib desert. A conceptual model indicating the potential implications of these data for aeolian sediment transport processes in the vicinity of dryland valleys is presented.
  • This paper investigates the impacts of dryland valley topography on wind speed and direction in order to understand better the effects of a valley on aeolian sediment dynamics. Anemometers and wind vanes were used to measure airflow characteristics
  • From the Wanderdünen to the Watt: coarse-grained aeolian sediment transport on Sylt, Germany
  • Aeolian deposition of dust over hills : the effect of dust grain size on the deposition pattern
  • Aeolian dust ; Aeolian features ; Aeolian transport ; Belgium ; Experimentation ; Flemish Brabant ; Grain size distribution ; Impact ; Leuven ; Topography
  • Belgique ; Eolien ; Expérimentation ; Granulométrie ; Impact ; Leuven ; Poussière éolienne ; Topographie ; Transport éolien ; Vlaams Brabant
  • Wind tunnel experiments were conducted to investigate the effects of topography on the grain size characteristics of aeolian dust deposits. Experiments were performed on 3 isolated hills having various size and aspect ratios. The longitudinal
  • profile of the median grain diameter was investigated for each hill. The wind tunnel experiments show that the grain size characteristics of aeolian dust deposits are affected by topography.
  • AEOLUS II : an interactive program for the simulation of aeolian sedimentation
  • Special issue. Aeolian environments
  • Aeolian features ; Aeolian transport ; Arid area ; Coastal environment ; Dune ; Grain size distribution ; Model ; Moisture ; Programming ; Simulation ; Slope gradient
  • Domaine aride ; Dune ; Eolien ; Granulométrie ; Humidité ; Littoral ; Modèle ; Pente de versant ; Programmation ; Simulation ; Transport éolien
  • A computer program has been developed to simulate two- or three-dimensional topographic change associated with aeolian sediment transport. This program includes a number of models and provides for interactive selection of a desired model combination
  • Predicting aeolian sand transport : revisiting the White model
  • Aeolian features ; Aeolian transport ; Dune ; Model ; Numerical model ; Sand ; Wind
  • Dune ; Eolien ; Modèle ; Modèle numérique ; Sable ; Transport éolien ; Vent
  • The derivation and history of the frequently cited aeolian transport model of White are considered in light of the continued replication of an error in the original expression. The error may have escaped notice because the expression is still
  • Horizontal water trap for measurement of aeolian sand transport
  • Aeolian features ; Aeolian transport ; Arid area ; Research technique ; Texas ; United States of America ; Wind speed
  • Domaine aride ; Eolien ; Etats-Unis ; Technique de recherche ; Texas ; Transport éolien ; Vitesse du vent
  • A new type of horizontal trap was developed for measuring the aeolian sand transport rate on a flat surface. The trap consists of an adjustable frame that is embedded level with the sand surface, into which a plastic liner is installed and filled
  • Application of thermal anemometry and high-frequency measurement of mass flux to aeolian sediment transport research
  • Aeolian features ; Aeolian transport ; Experimentation ; Research technique
  • Anémomètre ; Eolien ; Expérimentation ; Technique de recherche ; Transport éolien
  • and laboratory use and a new, non-intrusive, optical sensor for the detection of aeolian mass flux in wind tunnels.
  • Aeolian dust ; Aeolian features ; Aeolian transport ; Alluvial cone ; Arid area ; Experimentation ; Fluvial processes ; Infiltration ; Pedogenesis ; Slope dynamics ; Soil moisture
  • Cône de déjection ; Domaine aride ; Dynamique de versant ; Eolien ; Expérimentation ; Fluviatile ; Humidité du sol ; Infiltration ; Poussière éolienne ; Pédogenèse ; Transport éolien
  • Modern research is showing clearly that there are many interactions between fluvial and aeolian processes in drylands. Aeolian accumulation patterns in time and space are strongly controlled by sediment supply from fluvial sources. Aeolian dust
  • Design and field test of a continuously weighing, tipping-bucket assembly for aeolian sand traps
  • Aeolian features ; Aeolian transport ; Arid area ; Field experiment ; Methodology ; Semi-arid area
  • Domaine aride ; Domaine semi-aride ; Eolien ; Expérimentation de terrain ; Méthodologie ; Transport éolien
  • This paper describes a new tipping-bucket assembly (T-BASS) that facilitates high-frequency measurement of aeolian sediment flux for unlimited time periods. It offers the advantage of precise high-frequency measurement of aeolian sediment flux
  • Aeolian mass transport near the saltation threshold
  • Aeolian features ; Aeolian transport ; Desert ; Experimentation ; Wind ; Wind speed
  • Désert ; Eolien ; Expérimentation ; Saltation ; Transport éolien ; Vent ; Vitesse du vent
  • In order to study grain response to natural winds the AA. have made a desert study of intermittent saltation where the flow was recorded at high frequency within the saltation layer together with total mass transport. Using a conventional equation
  • relating mass flux to friction speed the AA. will discuss how mass transport relates to the velocity observations and how sensitive the prediction will be to the choice of variables.
  • Aeolian dust ; Aeolian features ; Aeolian transport ; Arid area ; Bibliography ; Dune ; Global change ; Groundwater ; Loess ; Sediment transport ; Stream flow ; Weathering
  • Bibliographie ; Changement global ; Date 2002 ; Domaine aride ; Dune ; Eau souterraine ; Ecoulement fluvial ; Eolien ; Loess ; Météorisation ; Poussière éolienne ; Transport sédimentaire ; Transport éolien
  • of aeolian sand transport; Subsurface and surface processes :groundwater and weathering; Overland and channelized flow and sediment transport; Dust and loess production, emissions and global significance; Environmental change.
  • Wind tunnel and field calibration of five aeolian sand traps
  • Aeolian features ; Aeolian transport ; Experimentation ; Grain size distribution ; Methodology ; Wind speed
  • Eolien ; Expérimentation ; Granulométrie ; Méthodologie ; Transport éolien ; Vitesse du vent
  • The efficiency of 5 aeolian sand samplers was tested via wind tunnel experiments and field measurements : the Big Spring Number Eight (BSNE) sampler, the Modified Wilson and Cooke (MWAC) sampler, the Suspended Sediment Trap (SUSTRA), the Pollet
  • catcher (POLCA), and the saltiphone. Finally, the saltiphone can accurately detect the periods of saltation transport. The most recommendable sampler in the test is the MWAC, not only because of its high efficiency, but also because its efficiency
  • Rates of aeolian transport on a beach in a temperate humid climate
  • Special Issue. Response of aeolian processes to global change
  • Aeolian features ; Aeolian transport ; Beach ; Coastal environment ; Dune ; Netherlands (The) ; Precipitation ; Sand ; Wind speed
  • Dune ; Eolien ; Littoral ; Pays-Bas ; Plage ; Précipitation ; Sable ; Transport éolien ; Vitesse du vent
  • Results are presented from several months of process measurements on the beaches of two sites in the Netherlands. The aim of the measurements was to gain insight into relationships between aeolian sand transport, meteorological conditions
  • , and environmental factors. This paper discusses the relationship between transport and meteorological conditions, with special attention to the deviation between actual and potential rates of transport.
  • Effects of time-dependent moisture content of surface sediments on aeolian transport rates across a beach, Wildwood, New Jersey, U.S.A.
  • Aeolian features ; Aeolian transport ; Beach ; Coastal environment ; Eolian deflation ; Evaporation ; New Jersey ; Sand ; Soil moisture ; United States of America ; Wind speed
  • Déflation éolienne ; Eolien ; Etats-Unis ; Evaporation ; Humidité du sol ; Littoral ; New Jersey ; Plage ; Sable ; Transport éolien ; Vitesse du vent
  • In this paper, the AA. examine sediment transport rates related to changing moisture content during relatively low wind speeds, using data gathered at Wildwood, New Jersey.
  • Aeolian transport of sediment on a beach during and after rainfall, Wilwood, NJ, USA
  • Special issue. Aeolian environments
  • Aeolian features ; Aeolian transport ; Coastal environment ; Field experiment ; Moisture ; New Jersey ; Precipitation ; United States of America
  • Eolien ; Etats-Unis ; Expérimentation de terrain ; Humidité ; Littoral ; New Jersey ; Précipitation ; Transport éolien
  • A field investigation was conducted 9 March 1994 on a dissipative beach to compare wind characteristics and aeolian transport during and after a light rain, at Wildwood, New Jersey. The amount of sand trapped at Wilwood during rainfall is relatively
  • high when compared to many previous studies on beaches in the absence of rain. The great length of the beach as a source area, combined with parallel or oblique winds are significant in increasing rates of sediment transport.
  • Modeling aeolian sand transport and morphological development in two beach nourishment areas
  • Aeolian features ; Aeolian transport ; Beach profile ; Coastal environment ; Dune ; Grain size distribution ; Model ; Netherlands (The) ; Topography ; Vegetation ; Wind speed
  • Dune ; Eolien ; Granulométrie ; Littoral ; Modèle ; Pays-Bas ; Profil de plage ; Topographie ; Transport éolien ; Vitesse du vent ; Végétation
  • The aeolian sand transport model SAFE and the air flow model HILL were applied to evaluate cross-shore changes at 2 nourished beaches and adjacent dunes, along the Dutch North Sea coast, and to identify the response of aeolian sand transport
  • Aeolian sand transport at the Lanphere Dunes, northern California
  • Aeolian features ; Aeolian transport ; California ; Coastal environment ; Dune ; Model ; Seasonal variability ; Sediment transport ; United States of America ; Wind speed
  • California ; Dune ; Eolien ; Etats-Unis ; Littoral ; Modèle ; Transport sédimentaire ; Transport éolien ; Variabilité saisonnière ; Vitesse du vent
  • Aeolian sand transport was studied at the Lansphere dunes, a coastal dune complex in northern California, by comparing slipface advance rates with transport predicted based on local wind data. The slipface of a 2.5 m high transverse ridge and 10 m
  • period at a site 10 km away were used with the Bagnol model to predict sand transport.
  • Particle size and sorting characteristics of sand in transport on the stoss slope of a small reversing dune
  • Aeolian features ; Aeolian transport ; Creep ; Dune ; Grain size distribution ; Nevada ; Sediment transport ; Slope ; Spatial variation ; United States of America
  • Dune ; Eolien ; Etats-Unis ; Granulométrie ; Nevada ; Reptation ; Transport sédimentaire ; Transport éolien ; Variation spatiale ; Versant
  • in the particle size and sorting characteristics of surface aeolian sands. The AA. deal with a situation in which the primary modes of sediment transport are creep/reptation and saltation.
  • This paper documents spatial variations in the particle size and sorting characteristics of sand in transport on the windward (stoss) slope of a small (6 m high) reversing dune as a contribution to understanding the spatial variability