Results 41 to 50 of about 2,125,495 (197)

High-resolution maps of ice wedge polygon occurrence and geomorphology

open access: yes, 2019
We mapped the occurrence of more than one million ice wedge polygons over a landscape of approximately 1,200 square kilometers, just south of Prudhoe Bay in northern Alaska, USA.
Young, Michael H, Abolt, Charles J
core   +1 more source

VERIFICATION OF A TRIANGULATION NETWORK IN CLUJ-NAPOCA FOR FUTURE TOPOGRAPHIC SURVEYS

open access: yesAgricultura, 2019
In order to carry out topographic elevations, it is necessary to check the stability of the triangulation network in the area to which the subsequent works will be linked, by thickening new points.
Nicolae POP   +3 more
doaj   +1 more source

Online Multi-Contact Motion Replanning for Humanoid Robots with Semantic 3D Voxel Mapping: ExOctomap

open access: yesSensors, 2023
This study introduces a rapid motion-replanning technique driven by a semantic 3D voxel mapping system, essential for humanoid robots to autonomously navigate unknown territories through online environmental sensing.
Masato Tsuru   +4 more
doaj   +1 more source

A comprehensive and robust procedure for obtaining the nofit polygon using Minkowski sums

open access: yes, 2005
The nofit polygon is a powerful and effective tool for handling the geometric requirements of solution approaches to irregular cutting and packing problems. Although the concept was first described in 1966, it was not until the early 90s that the general
Song, Xiang, Bennell, Julia A.
core   +1 more source

Evaluating the Potential Impact of a Gas Pipeline on Whimbrel Breeding Habitat in the Outer Mackenzie Delta, Northwest Territories

open access: yesAvian Conservation and Ecology, 2009
We used ground surveys to identify breeding habitat for Whimbrel (Numenius phaeopus) in the outer Mackenzie Delta, Northwest Territories, and to test the value of high-resolution IKONOS imagery for mapping additional breeding habitat in the Delta. During
Lisa D. Pirie   +2 more
doaj   +1 more source

Near-Duplicate Study DataSet

open access: yes, 2019
<p>Labelled set of web state-pairs</p ...
Near Duplicate Study   +1 more
core   +1 more source

Vuodonhaun tekniikka paineellisissa ja paineettomissa vesiputkissa [PDF]

open access: yes, 2020
Opinnäytetyön aiheena on vuodonhaun tekniikka paineellisissa ja paineettomissa putkissa. Olen opiskeluni ohella ollut tällä hetkellä noin kaksi ja puoli vuotta töissä Polygon Finland Oy:ssä kosteuskartoittajana tutkien kosteusvahinkojen syitä ja niiden ...
Parviainen, Tomi
core  

Digital Transformation in the Validation of Land Tax Block Maps and Land Parcel Maps in Bojonegoro Regency

open access: yesBHUMI: Jurnal Agraria dan Pertanahan
The digital era has brought significant changes across various sectors, including the management of Land and Building Tax (PBB) in Indonesia. As one of the country’s key revenue sources, a large portion of PBB is allocated to regional income, which ...
Yanto Budisusanto   +1 more
doaj   +1 more source

Impacts of microtopographic snow redistribution and lateral subsurface processes on hydrologic and thermal states in an Arctic polygonal ground ecosystem: a case study using ELM-3D v1.0 [PDF]

open access: yesGeoscientific Model Development, 2018
Microtopographic features, such as polygonal ground, are characteristic sources of landscape heterogeneity in the Alaskan Arctic coastal plain. Here, we analyze the effects of snow redistribution (SR) and lateral subsurface processes on hydrologic and
G. Bisht   +5 more
doaj   +1 more source

Effects of thermo-erosion gullying on hydrologic flow networks, discharge and soil loss

open access: yesEnvironmental Research Letters, 2014
Thermo-erosion gullies in continuous permafrost regions where ice-wedge polygons are widespread contribute and change the drainage of periglacial landscapes.
Etienne Godin   +2 more
doaj   +1 more source

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