نتایج جستجو برای: landform evolution

تعداد نتایج: 342510  

Journal: :Geosciences 2022

Badlands are unique soil erosion landforms distributed in numerous geological, geomorphological, and climate contexts several Mediterranean countries. The aim of this study was to map, classify, analyze the temporal evolution badlands that crop out between Tesino Tronto Rivers Marche region, Central Apennines (Italy). In study, 328 were mapped through Google Earth, orthophoto analysis (year 201...

Journal: :journal of agricultural science and technology 2010
m. naderi khorasgani m. de dapper

this research was performed to evaluate the potentials of landsat mss data for map-ping land features in arid zones of southeastern esfahan, iran. databases of the area were formed using all available relevant maps and reports which were supported by fieldwork. a supervised image classification approach was used and thirty-two training areas were applied. separability of the spectral classes wa...

1998
Fiona H. Evans Harri T. Kiiveri Geoff West Mark Gahegan

− This paper examines the use of different classifiers for integrating multi-temporal remotely sensed data with landform data derived from digital elevation models to produce maps showing areas affected by salinity in the south west agricultural region of Western Australia. Decision trees are used to map saline areas in the Ryan’s Brook catchment, located approximately 50 kilometres southwest o...

2013
Jingya Yan Eric Guilbert Eric Saux

A landform is a subjective individuation of a part of a terrain. Landform recognition is a difficult task because its definition usually relies on a qualitative and fuzzy description. Achieving automatic recognition of landforms requires a formal definition of the landforms properties and their modelling. In the maritime domain, the International Hydrographic Organisation published a standard t...

Journal: :Geoscientific Model Development 2022

Abstract. The influence of climate on landform evolution has attracted great interest over the past decades. While many studies aim at determining erosion rates or parameters models, feedbacks between tectonics, climate, and have been discussed but addressed quantitatively only in a few modeling studies. One problems this field is that coupling large-scale model with regional would dramatically...

Journal: :Environmental Modelling and Software 2016
Francis Rengers Monte Lunacek Gregory Tucker

Herein we demonstrate how to use model optimization to determine a set of best-fit parameters for a landform model simulating gully incision and headcut retreat. To achieve this result we employed the Covariance Matrix Adaptation Evolution Strategy (CMA-ES), an iterative process in which samples are created based on a distribution of parameter values that evolve over time to better fit an objec...

2012
R. P. Dhir A. K. Singhvi

For long, widely divergent views (based on isolated pieces of historical evidence or broad geological evolution of the subcontinent, notably the rise of the Himalayas in mid-late Miocene), had prevailed regarding origin and antiquity of the Thar Desert. Studies of the past few decades have since provided a wealth of new information on landform styles, evolutionary processes and palaeoclimate hi...

2012
Jung-Sup Um

Feng-Shui (meaning wind and water) has a strong indication for the placement of a physical object in space since it determines propitious locations by investigating the vital energy of the earth (Qi) throughout the lay of the land. Feng-Shui is the product of ancient Chinese cosmological beliefs and their responses to the land which were directly linked to survival and healthy living since it w...

2015
Sagi Dalyot

Global Positioning System (GPS) and geodetic control networks are used today for analyzing and monitoring time-dependent crustal deformations, providing a series of accurate positional measurements to deliver information on positional changes and deformations that have occurred. Still, such networks present a low-resolution dispersal of positional measures, and do not take into account various ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید