Results 1 to 10 of about 29,646 (296)

Submesoscale Turbulence over a Topographic Slope [PDF]

open access: yesFluids, 2018
Regions of the ocean near continental slopes are linked to significant vertical velocities caused by advection over a sloping bottom, frictional processes and diffusion.
Ayah Lazar   +2 more
doaj   +5 more sources

Seepage and slope stability modelling of rainfall-induced slope failures in topographic hollows

open access: yesGeomatics, Natural Hazards & Risk, 2016
This study focuses on topographic hollows, their flow direction and flow accumulation characteristics, and highlights discharge of hillslope seepage so as to understand porewater pressure development phenomena in relation with slope failure in ...
Kiran Prasad Acharya   +3 more
doaj   +3 more sources

STUDY ON SITE CONDITIONS BASED ON TOPOGRAPHIC SLOPE [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
The travel-time averaged shear-wave velocity to a depth of 30m (Vs30) below the Earth’s surface is widely used to classify sites in many building codes. Vs30 is also used to estimate site classification in recent ground-motion prediction equations (GMPEs)
X. Wu, X. Wang, X. Yuan, M. Chen, A. Dou
doaj   +5 more sources

Vortex merger near a topographic slope in a homogeneous rotating fluid [PDF]

open access: yesRegular and Chaotic Dynamics, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Xavier Carton   +2 more
exaly   +6 more sources

On the role of topographic amplification in seismic slope instabilities

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2015
AbstractSurface wave generation due to body wave propagation near ground surface has been discussed in the literature. This phenomenon, typically occurring in topographic changing areas, along with its interaction with body waves (SV), decreases precision of formulas for evaluation of slope displacement. This significant fact caused the researchers not
Fardin Jafarzadeh
exaly   +4 more sources

Topographic Correction to Landsat Imagery through Slope Classification by Applying the SCS + C Method in Mountainous Forest Areas

open access: yesISPRS International Journal of Geo-Information, 2017
The aim of the topographic normalization of remotely sensed imagery is to reduce reflectance variability caused by steep terrain and thus improve further processing of images.
René Vázquez-Jiménez   +2 more
exaly   +4 more sources

Probabilistic description of topographic slope and aspect [PDF]

open access: yesJournal of Geophysical Research, 2009
Local topographic features such as slope and aspect play a crucial role in a number of morphological, ecological, and hydrological processes. We propose a simple yet realistic probabilistic description of local slope and aspect as a function of properties of the field of elevation changes.
Giulia Vico, Amilcare Porporato
exaly   +2 more sources

Testing the Applicability of Correlations between Topographic Slope and VS30 for Europe [PDF]

open access: yesBulletin of the Seismological Society of America, 2012
In the past few years a series of articles have been published concerning the use of topographic slope from digital elevation models (DEMs) constructed through remote sensing (satellite imaging) to give first-order estimates of National Earthquake Hazards Reduction Program (NEHRP) site classes based on the average shear-wave velocity in the top 30 m ...
Anne Lemoine   +2 more
exaly   +5 more sources

Characteristics of Thunderstorms in the Hinterland of the Tibetan Plateau and Impact of the Topographic Slope

open access: yesRemote Sensing
Deep convection strongly influences regional water cycles over the Tibetan Plateau (TP), often referred to as the “Asian Water Tower.” Using FY-2E thundercloud observations, we examined the deep convection characteristics over the central TP.
Siyu Chen, Chunsong Lu, Jinghua Chen
doaj   +2 more sources

Vs30 and depth to bedrock estimates from integrating HVSR measurements and geology-slope approach in the Oslo area, Norway

open access: yesFrontiers in Earth Science, 2023
In order to estimate well-constrained seismic hazard and risk on local scales, the knowledge of site amplification factors is one of several important requirements.
Federica Ghione   +7 more
doaj   +1 more source

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