Results 11 to 20 of about 41,764 (308)

Rectangling irregular videos by optimal spatio-temporal warping

open access: yesComputational Visual Media, 2021
Image and video processing based on geometric principles typically changes the rectangular shape of video frames to an irregular shape. This paper presents a warping based approach for rectangling such irregular frame boundaries in space and time, i.e ...
Jin-Liang Wu, Jun-Jie Shi, Lei Zhang
doaj   +1 more source

An Intuitive Derivation of Beam Models of Arbitrary Order

open access: yesApplied Mechanics, 2023
This article presents a new beam model that employs a recursive derivation procedure that enables the user to set the order of the governing differential equations as an input parameter, without the need for ad hoc assumptions or methodologies.
Hart Honickman
doaj   +1 more source

Early-Age Response of Concrete Pavements to Temperature and Moisture Variations

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2010
In this paper, the early-age response of a Jointed Plain Concrete Pavement (JPCP) to temperature and moisture variations at the time of paving and immediately following construction is discussed. A newly constructed JPCP on US-30 near Marshalltown, Iowa,
Sunghwan Kim   +3 more
doaj   +1 more source

Precision carving of costal cartilage graft for contour fill in aesthetic and reconstructive rhinoplasty

open access: yesIndian Journal of Plastic Surgery, 2014
Background: Autogenous costal cartilage is a good option for large volume requirements in rhinoplasty, when septal or conchal cartilages do not suffice. Reluctance to use costal cartilage is due to apprehension of warping. However, warping can be avoided
Uday Bhat   +5 more
doaj   +1 more source

Exact Solutions for Torsion and Warping of Axial-Loaded Beam-Columns Based on Matrix Stiffness Method

open access: yesNanomaterials, 2022
The typically-used element torsional stiffness GJ/L (where G is the shear modulus, J the St. Venant torsion constant, and L the element length) may severely underestimate the torsional stiffness of thin-walled nanostructural members, due to neglecting ...
Wen-Hao Pan   +3 more
doaj   +1 more source

Cloud-Edge Suppression for Visual Outdoor Navigation

open access: yesRobotics, 2017
Outdoor environments pose multiple challenges for the visual navigation of robots, like changing illumination conditions, seasonal changes, dynamic environments and non-planar terrain. Illumination changes are mostly caused by the movement of the Sun and
Annika Hoffmann, Ralf Möller
doaj   +1 more source

Reduction of Warping in Kinematic L-Profile Bending Using Local Heating

open access: yesMetals, 2021
Kinematic bending of profiles allows to manufacture parts with high flexibility concerning the geometry. Still, the production of profiles with asymmetric cross-sections regarding the force application axis using kinematic bending processes offers ...
Eike Hoffmann   +2 more
doaj   +1 more source

La videoproiezione architetturale

open access: yesDisegnare con, 2011
Trasfigurare un edificio, seppure temporaneamente, comporta una serie di responsabilità: l'edificio  non è semplicisticamente uno schermo su cui proiettare immagini, si trasforma invece nel luogo dove l'idea architettonica viene portata ad un livello ...
Ezio Antonelli, Andrea Mordenti
doaj   +1 more source

Flavoured warped axion [PDF]

open access: yesJournal of High Energy Physics, 2021
Abstract We consider a 5D extension of the DFSZ axion model that addresses both the axion quality and fermion mass hierarchy problems, and predicts flavour-dependent, off-diagonal axion-fermion couplings. The axion is part of a 5D complex scalar field charged under a U(1)PQ symmetry that is spontaneously broken in the bulk, and is ...
Quentin Bonnefoy   +4 more
openaire   +6 more sources

Shape Stability of Particleboards Covered with Decorative Veneers

open access: yesDrvna Industrija, 2013
This paper summarizes the results of research aimed at determining the shape stability, modulus of rupture (MOR) and modulus of elasticity (MOE) of components made of particle boards, covered on their front side with decorative veneer of American walnut (
Pavel Král   +3 more
doaj   +1 more source

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