Results 11 to 20 of about 471,455 (198)

Look out: an exploratory study assessing how gaze (eye angle and head angle) and gait speed are influenced by surface complexity [PDF]

open access: yesPeerJ, 2020
Background Most research investigating the connection between walking and visual behaviour has assessed only eye movements (not head orientation) in respect to locomotion over smooth surfaces in a laboratory.
Nicholas D.A. Thomas   +3 more
doaj   +2 more sources

LOCALIZATION OF PATHOLOGY ON COMPLEX ARCHITECTURE BUILDING SURFACES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
The technology of 3D laser scanning is considered as one of the most common methods for heritage documentation. The point clouds that are being produced provide information of high detail, both geometric and thematic.
A. A. Sidiropoulos   +2 more
doaj   +1 more source

Different Approaches in Uncertainty Evaluation for Measurement of Complex Surfaces Using Coordinate Measuring Machine

open access: yesMeasurement Science Review, 2015
This paper describes a methodology for uncertainty assessment for Coordinate Measuring Machine measurement of complex real work pieces from industry. The study applied two approaches (in scanning mode only) for estimating the measurement uncertainty with
Vrba Igor   +5 more
doaj   +1 more source

DESIGNING OF DEVELOPED SURFACES OF COMPLEX PARTS

open access: yesNauka ta progres transportu, 2017
Purpose. The paper focuses on ensuring the rational choice of parameters of the mating surfaces of parts when designing process equipment based on the methods of artificial intelligence. Methodology.
S. S. Tyshchenko   +3 more
doaj   +1 more source

A comparative analysis of milling strategies of complex geometry surfaces [PDF]

open access: yesFME Transactions, 2022
This paper analyses the influence of machining strategies and cutting parameters on the milling of aluminium complex geometry parts. In the first experimental phase, parts were machined with a combination of two roughing strategies and three finishing ...
Globocki-Lakić Gordana   +3 more
doaj   +1 more source

Elucidation of the origin of chiral amplification in discrete molecular polyhedra

open access: yesNature Communications, 2018
The sergeants-and-soldiers effect, in which a few chiral units induce chirality in a large number of achiral molecules, is difficult to quantify at the molecular level.
Yu Wang   +7 more
doaj   +1 more source

Migration of T cells on surfaces containing complex nanotopography. [PDF]

open access: yesPLoS ONE, 2013
T cells navigate complex microenvironments to initiate and modulate antigen-specific immune responses. While recent intravital microscopy study revealed that migration of T cells were guided by various tissue microstructures containing unique nanoscale ...
Keon Woo Kwon   +2 more
doaj   +1 more source

Matlab Program for Determining the Inertia Characteristics of Flat Surfaces with Monte Carlo Algorithms

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2022
This paper presents a Matlab program for calculating the inertia tensor for complex plane surfaces. The calculation of the moments of inertia for plane surfaces with classical methods involves decomposing the surfaces into primitive surfaces and applying
Marius BOTIȘ, Costel PLEȘCAN
doaj   +1 more source

Automation of Operations Design for Complex-Shaped Surfaces Processing [PDF]

open access: yesMATEC Web of Conferences, 2019
Research work is aimed at modeling the process of milling surfaces of complex shape in automated CAD/CAM systems. To reduce labour input of this process, an algorithm for designing milling operations is proposed.
Markova Margarita   +3 more
doaj   +1 more source

Supramolecular double-stranded Archimedean spirals and concentric toroids

open access: yesNature Communications, 2020
Connecting molecular-level phenomena to larger scales and molecular systems that resemble living systems remains a considerable challenge in supramolecular chemistry.
Norihiko Sasaki   +13 more
doaj   +1 more source

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