Results 231 to 240 of about 613,922 (283)

Multi-Dimensional Physical-Layer Security via Digitally Mediated Space-Time Modulation. [PDF]

open access: yesAdv Sci (Weinh)
Chen K   +8 more
europepmc   +1 more source

A Crown Ether-Ammonium Supramolecular Platform for Luminescent [Cu<sub>4</sub>I<sub>6</sub>]<sup>2-</sup> Cluster Phosphors. [PDF]

open access: yesACS Phys Chem Au
Ferrera-Carracedo D   +7 more
europepmc   +1 more source

Effects of Material Properties on Angular Distortion in Wire Arc Additive Manufacturing: Experimental and Computational Analyses [PDF]

open access: yesMaterials, 2020
In wire arc additive manufacturing (AM), as in arc welding, arc heat thermally deforms substrates and articles. For industrial applications, deformation characteristics of various materials must be understood and appropriate materials and methods of ...
Woo-Jae Seong   +2 more
exaly   +3 more sources

Evaluation for Angular Distortion of Welding Plate

2021
Welding is essential in our life. It is crucial to nurture welding skills in Japan nowadays. The experts have to evaluate the many beginners' welding. Since the experts' burden is critical, a computational assistant for evaluating beginners' welding is required. This paper describes a simple evaluation system of welding plates by beginners. The authors
Shigeru Kato   +6 more
openaire   +1 more source

Angular distortions at tetracoordinate carbon: planoid distortions in small spiroalkanes

Journal of Molecular Structure: THEOCHEM, 1992
Abstract The topology of the central C(C) 4 fragments in spiro [ x.y ]alkanes with P x + y ⩽8 and in tricyclic and tetracyclic compounds which contain three-, four- and five-membered rings is analysed in terms of symmetry deformation coordinates.
Wolfgang Luef, Reinhart Keese
openaire   +2 more sources

Angular Distortion in the Orthopantomogram

British Journal of Orthodontics, 1984
The orthopantomogram is in popular use in orthodontic diagnosis and monitoring treatment progress. Being a laminographic-type radiograph, its image suffers from a variable degree of linear distortion and this has limited its use as a research tool.
S S, Samawi, P H, Burke
openaire   +2 more sources

Accuracy of Computational Welding Mechanics Methods for Estimation of Angular Distortion and Residual Stresses [PDF]

open access: yesWelding in the World, Le Soudage Dans Le Monde, 2019
This study estimates the angular distortion and residual stresses due to welding using the following methodologies: thermo-elastic-plastic, inherent strain (local-global), and substructuring on two types of welded joints (T-type fillet weld and butt weld)
Jinchao Zhu   +2 more
exaly   +2 more sources

The Angular Distortion of Crankshafts

SAE Technical Paper Series, 1928
<div class="htmlview paragraph"><b>R</b>EFERENCES are given to many articles and books on crankshaft vibration, written in both English and German. As published experimental data on deflections are lacking, the authors obtained an engine with four crankshafts, having crank-arms with different cross-sections, and measured the ...
C. A. NORMAN, K. W. STINSON
openaire   +1 more source

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