Results 31 to 40 of about 269,771 (219)

LANDSCAPE/ECOLOGICAL MODELLING OF WATER BALANCE OF THE WEST SIBERIA SOUTHEAST

open access: yesВодное хозяйство России: проблемы, технологии, управление, 2020
The article presents the technique of landscape ecological modeling of water balance for the Southeast of Western Siberia. This technique enables to assess the impact of different types of land use on the structure of the water balance.
Artem O. Eliseyev, Sergey G. Kopysov
doaj   +1 more source

GEOINFORMATION SUPPORT FOR SAFE OPERATION OF PIPELINE TRANSPORT

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2021
The relevance of the research is determined by the need to minimize the losses at all stages of the cycle of processing and transportation of hydrocarbon raw materials and reduce environmental pollution from leaks in pipelines. Ensuring the safety of the
Daniil V. Dolgopolov   +2 more
doaj   +1 more source

Study on the technical parameters model of the functional components of cone crushers

open access: yesNonlinear Engineering, 2022
A cone crusher is a machine that crushes rock materials with high efficiency and low power consumption; it is one of the typical road construction equipment.
Yu Luo-jian, Tong Xin
doaj   +1 more source

The Influence of Heterogeneity on Lunar Irradiance Based on Multiscale Analysis

open access: yesRemote Sensing, 2019
The Moon is a stable light source for the radiometric calibration of satellite sensors. It acts as a diffuse panel that reflects sunlight in all directions, however, the lunar surface is heterogeneous due to its topography and different mineral content ...
Xiangzhao Zeng, Chuanrong Li
doaj   +1 more source

Using apriori information in interferometric processing of high resolution sar data

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2016
The paper presents an analysis of approaches to using apriori information on relief to improve the quality of spaceborne SAR data interferometric processing.
V. A. Ushenkin, N. A. Egoshkin
doaj   +1 more source

Glacier Variations at Xinqingfeng and Malan Ice Caps in the Inner Tibetan Plateau Since 1970

open access: yesRemote Sensing, 2020
The inner Tibetan Plateau is a glacierized region where glaciers show heterogeneous change. The Xinqingfeng and Malan ice caps are located in this region, and a transition zone exists with shifting influences between the westerlies and Indian summer ...
Zhen Zhang   +9 more
doaj   +1 more source

Coherent Markov Random Field-Based Unreliable DSM Areas Segmentation and Hierarchical Adaptive Surface Fitting for InSAR DEM Reconstruction

open access: yesSensors, 2020
A digital elevation model (DEM) can be obtained by removing ground objects, such as buildings, in a digital surface model (DSM) generated by the interferometric synthetic aperture radar (InSAR) system. However, the imaging mechanism will cause unreliable
Qian Qian   +3 more
doaj   +1 more source

DEM-based analysis of morphometric features in humid and hyper-arid environments using artificial neural network [PDF]

open access: yesDesert, 2009
This paper presents a robust approach using artificial neural networks in the form of a Self Organizing Map (SOM) as a semi-automatic method for analysis and identification of morphometric features in two completely different environments, the Man and ...
A.H Ehsani, F. Quiel
doaj   +1 more source

Dem Andenken [PDF]

open access: yesOesterreichische Botanische Zeitschrift, 1870
n ...
openaire   +2 more sources

Evaluation of LISS-III Sensor Data of IRS-P6 Satellite for Detection Saline Soils (Case Study: Najmabad Region) [PDF]

open access: yesDesert, 2012
Soil Salinity has been a large problem in arid and semi arid regions. Preparation of such maps is useful for Natural resource managers. Old methods of preparing such maps require a lot of time and cost.
M. Shirazi   +3 more
doaj   +1 more source

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