Results 31 to 40 of about 937 (213)

The role of stereographic studies on the orientation of Suran`s barchans migration risk in Baluchestan [PDF]

open access: yesمخاطرات محیط طبیعی, 2022
The sand dunes of the study area are located downstream of Routack watershed, 40 km west of Saravan city (Baluchestan province, Iran) and in the northern margin of the agricultural lands of the region. Wind velocity data (direction and speed) of Saravan,
َAbdolhamid Dehvari   +2 more
doaj   +1 more source

Evaluation of competitiveness of the logistic infrastructure of the Black Sea region in the context of sustainable development strategy [PDF]

open access: yesJournal of Information Technology Management, 2022
The article proposes a methodical approach to assessing the competitiveness of enterprises in the logistics infrastructure of the Black Sea region in the context of the strategy of the development of the Black Sea.
Оlena Chukurn   +5 more
doaj   +1 more source

Understanding snow bedform formation by adding sintering to a cellular automata model [PDF]

open access: yesThe Cryosphere, 2019
Cellular-automata-based modelling for simulating snow bedforms and snow deposition is introduced in this study. The well-known ReSCAL model, previously used for sand bedforms, is adapted for this purpose by implementing a simple sintering mechanism.
V. Sharma   +4 more
doaj   +1 more source

Barchan Slipface Grainflows: Characteristics and Kinematics

open access: yesGeophysical Research Letters, 2022
Gravity‐driven grainflows on aeolian dunes are important agents of sand transport on Earth and Mars but have been the focus of few field studies. We present results from the first comprehensive field study to evaluate hypotheses posed by previous studies:
Douglas J. Sherman   +5 more
doaj   +1 more source

Morphometrics of barchan dunes on Mars

open access: yes, 2021
Global morphometrics of barchan dunes on Mars, as obtained by an artificial neural ...
Lior Rubanenko (6589988)
core   +1 more source

Fuljis: A Discussion [PDF]

open access: yesDesert
In the late nineteenth century Anne and Wilfrid Blunt described horse-shoe shaped hollows they called fuljis in dunes in the Nafud sandsea of Nejd in Arabia.
Andrew Goudie
doaj   +1 more source

The shape of barchan dunes [PDF]

open access: yesJournal of Physics: Condensed Matter, 2005
Barchans are crescent-shaped sand dunes forming in arid regions with unidirectional wind and limited sand supply. We report analytical and numerical results for dune shapes under different environmental conditions as obtained from the so-called 'minimal model' of aeolian sand dunes. The profiles of longitudinal vertical slices (i.e.
Klaus Kroy   +2 more
openaire   +1 more source

Nett Present Value (NPV) analysis for projection of feasibility of Coastal Sand Dune Tourism in Parangtritis Village

open access: yesE3S Web of Conferences, 2019
Sand dune in Parangtritis Village has a speciality of being formed in humid climates (tropical). The initiation of Barchan Sand Dune as a new tourism based on eco-tourism has to consider many aspects to maintain sustainability of sand dune. It needs some
Dwiputra Dicky Satria   +6 more
doaj   +1 more source

AUTOMATIC EXTRACTION OF DUNES FROM GOOGLE EARTH IMAGES NEW APPROACH TO STUDY THE DUNES MIGRATION IN THE LAÂYOUNE CITY OF MOROCCO [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
In desert environments, the sandy dune movements are considered as the main threat to the livelihoods and productivity of people living in Laâyoune city, South of Morocco.
D. Dakir   +4 more
doaj   +1 more source

Morphological study of the sand dunes in Zarrin Erg and its adaptation to the regional wind data [PDF]

open access: yesکاوش‌های جغرافیایی مناطق بیابانی, 2020
The purpose of this study is to investigate the morphology of the sand dunes located in Zarin Erg in the northwest of the city of Yazd and its accordance with the wind data provided by the surrounding synoptic stations.
Mohamad Sharifi Paichoon   +2 more
doaj  

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