Results 31 to 40 of about 2,510,518 (309)

Pre‐Curved Everting Robots With Embedded Steering Intelligence Fabricated by CO2 Laser Welding

open access: yesAdvanced Intelligent Systems, EarlyView.
Design and experimental demonstration of a laser welded growing robot for anatomically guided navigation. The robot follows an aortic arch phantom entering the branchiocephalic branch through steering by design. The figure shows the physical phantom setup, CAD defined weld geometry and full robot eversion.
Brandon Saldarriaga   +5 more
wiley   +1 more source

Geoarchaeological insights into a Neolithic combustion feature from Abric del Xicotó (northeastern Iberia)

open access: yesiScience
Summary: The Neolithic was a period of important cultural transformations across different regions. Applying state-of-the-art geoarchaeological techniques to archaeological sites from this period has shown to contribute relevant data on site formation ...
Enrique Fernández-Palacios   +6 more
doaj   +1 more source

Experimental Approaches to Archaeological Fire Features and Their Behavioral Relevance [PDF]

open access: yesCurrent Anthropology, 2017
The uses and functions of fire in early human adaptations are commonly debated and at times very controversial topics. It is important to recognize under what circumstances and conditions specific fire-related traces can be produced and preserved in the archaeological record.
openaire   +3 more sources

Reconstruction algorithm for archaeological fragments using slope features [PDF]

open access: yesETRI Journal, 2020
The reconstruction of archaeological fragments in 3D geometry is an important problem in pattern recognition and computer vision. Therefore, we implement an algorithm with the help of a 3D model to perform reconstruction from the real datasets using the slope features.
Nada A. Rasheed, Md Jan Nordin
openaire   +2 more sources

Small‐Scale Magnetic Peristaltic Soft Robot With Mobility and Transport Capabilities

open access: yesAdvanced Intelligent Systems, EarlyView.
This study introduces a miniature, untethered soft magnetic microrobot with peristaltic capabilities for both locomotion and cargo transport. Eight helically magnetized elastomeric strips deform under rotating fields (10–80 mT, 1–5 Hz), enabling movement across rods and lumina at up to 4.1 body lengths min‐¹.
Mohammad Hasan Dad Ansari   +4 more
wiley   +1 more source

Monitoring and Detecting Archaeological Features with Multi-Frequency Polarimetric Analysis [PDF]

open access: yesRemote Sensing, 2019
In remote sensing for archaeology, an unequivocal method capable of automatic detection of archaeological features still does not exists. Applications of Synthetic Aperture Radar (SAR) remote sensing for archaeology mainly focus on high spatial resolution SAR sensors, which allow the recognition of structures of small dimension and give information of ...
Jolanda Patruno   +2 more
openaire   +3 more sources

Origin, evolution and biogeographic dynamics of the European rabbit (Oryctolagus cuniculus) in Southwestern Europe

open access: yesThe Anatomical Record, EarlyView.
Abstract The Pleistocene is a key period for understanding the evolutionary history and palaeobiogeography of the European rabbit (Oryctolagus cuniculus). The species was first documented in southeastern Iberia at the beginning of the Middle Pleistocene and appears to have rapidly spread throughout Southwestern Europe, where it was found in numerous ...
Maxime Pelletier
wiley   +1 more source

Un patrimoine polysémique : récits générationnels sur les Guachimontones de Teuchitlán (Mexique)

open access: yesNuevo mundo - Mundos Nuevos, 2015
The archaeological heritage has multiple meanings in constant reformulation, which gives him a polysemic feature. In this sense, I expose the results of an ethnographic study focused on the exploration of the local knowledge about the archaeological site
Yaël Dansac
doaj   +1 more source

Multi‐method analysis for the three‐dimensional reconstruction of muscle fascicles from DiceCT datasets

open access: yesThe Anatomical Record, EarlyView.
Abstract Muscle architecture is a major determinant of muscle performance and, in mammalian lineages, has been correlated with both feeding ecology and locomotor behaviors. Over the past decade, contrast‐enhanced micro‐CT (DiceCT) has emerged as an alternative to traditional dissection‐based measurement.
Aleksandra Ratkiewicz   +5 more
wiley   +1 more source

Alberta Archaeological Review (January, 1997)

open access: yes, 2016
Newsletter - Alberta Archaeological Newsletter, no.
Alberta Archaeological Society
core   +1 more source

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