Results 31 to 40 of about 1,153,970 (387)

Global Bathymetry and Topography at 15 Arc Sec: SRTM15+

open access: yesEarth and Space Science, 2019
An updated global bathymetry and topography grid is presented using a spatial sampling interval of 15 arc sec. The bathymetry is produced using a combination of shipboard soundings and depths predicted using satellite altimetry.
B. Tozer   +5 more
semanticscholar   +1 more source

Transcritical rotating flow over topography [PDF]

open access: yes, 2007
The flow of a one-and-a-half layer fluid over a three-dimensional obstacle of non-dimensional height M, relative to the lower layer depth, is investigated in the presence of rotation, the magnitude of which is measured by a non-dimensional parameter B ...
Esler, JG, Johnson, ER, Rump, OJ
core   +1 more source

Natural Frequencies of seiches in Lake Chapala

open access: yesScientific Reports, 2019
This research presents an analysis of the frequencies and vibration modes of the structure of the superficial seiches of Lake Chapala using mathematical modelling and measurements.
David Avalos Cueva   +5 more
doaj   +1 more source

Tantalum Alloy Welding: Does the Thermal Cycle Influence the Microstructure?

open access: yesApplied Sciences, 2022
The aim of the present work is to verify the microstructural behavior of a B 521 tantalum alloy UNS Grade R05200 after welding, in relation to the welding thermal cycle.
Antonio Bernardo Sánchez   +6 more
doaj   +1 more source

THE EFFECT OF PANSHARPENING ALGORITHMS ON THE RESULTING ORTHOIMAGERY [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
This paper evaluates the geometric effects of pansharpening algorithms on automatically generated DSMs and thus on the resulting orthoimagery through a quantitative assessment of the accuracy on the end products. The main motivation was based on the fact
P. Agrafiotis   +2 more
doaj   +1 more source

Multivariate Analysis to Relate CTOD Values with Material Properties in Steel Welded Joints for the Offshore Wind Power Industry

open access: yesEnergies, 2019
The increasingly mechanical requirements of offshore structures have established the relevance of fracture mechanics-based quality control in welded joints.
Álvaro Presno Vélez   +3 more
doaj   +1 more source

BedMachine v3: Complete Bed Topography and Ocean Bathymetry Mapping of Greenland From Multibeam Echo Sounding Combined With Mass Conservation

open access: yesGeophysical Research Letters, 2017
Greenland's bed topography is a primary control on ice flow, grounding line migration, calving dynamics, and subglacial drainage. Moreover, fjord bathymetry regulates the penetration of warm Atlantic water (AW) that rapidly melts and undercuts Greenland ...
M. Morlighem   +31 more
semanticscholar   +1 more source

Dynamic wetting and spreading and the role of topography [PDF]

open access: yes, 2009
Hoffman-de Gennes law, which relates the edge speed, ve, to the dynamic and equilibrium contact angles q and qe by ve µq(q2 -qe 2 ). When the liquid wets the surface completely and the equilibrium contact angle vanishes, the edge speed is proportional to
McHale, Glen   +2 more
core   +1 more source

Results of GPS reprocessing campaign (1996-2011) provided by Geodetic observatory Pecný

open access: yesGeoinformatics FCE CTU, 2012
The paper presents the GOP first reprocessing results, which officially contributed to the EPN-repro1 project. It also describes the 15-year GOP cumulative solution providing station coordinates, velocities and their discontinuities over the period of ...
Jan Douša, Pavel Václavovic
doaj   +1 more source

Hierarchy of transcriptomic specialization across human cortex captured by structural neuroimaging topography

open access: yesNature Neuroscience, 2018
Hierarchy provides a unifying principle for the macroscale organization of anatomical and functional properties across primate cortex, yet microscale bases of specialization across human cortex are poorly understood.
J. Burt   +8 more
semanticscholar   +1 more source

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