Results 21 to 30 of about 16,886 (251)

Investigating the Effect of Nanosecond Laser Surface Texturing on Microstructure and Mechanical Properties of AISI 301LN

open access: yesMetals, 2023
This study explores pulsed Nd:YLF laser surface modification (LSM) effects on AISI 301LN stainless steel. Laser-treated surfaces underwent SEM characterization, revealing patterns and irregularities.
Mohammad Rezayat   +2 more
doaj   +1 more source

3DMADMAC|SPECTRAL: Hardware and Software Solution for Integrated Digitization of 3D Shape, Multispectral Color and BRDF for Cultural Heritage Documentation

open access: yesGeoinformatics FCE CTU, 2011
In this article a new 3D measurement system along with the study on 3D printing technology is presented from the perspective of quality of reproduction. In the first part of the paper the 3DMADMAC|SPECTRAL system which integrates 3D shape with additional
Robert Sitnik   +3 more
doaj   +1 more source

Online Correction of the Mutual Miscalibration of Multimodal VIS–IR Sensors and 3D Data on a UAV Platform for Surveillance Applications

open access: yesRemote Sensing, 2019
Unmanned aerial vehicles (UAVs) are widely used to protect critical infrastructure objects, and they are most often equipped with one or more RGB cameras and, sometimes, with a thermal imaging camera as well.
Piotr Siekański   +3 more
doaj   +1 more source

Temperature Compensation Method for Mechanical Base of 3D-Structured Light Scanners

open access: yesSensors, 2020
The effect of temperature on three-dimensional (3D) structured light scanners is a very complex issue that, under some conditions, can lead to significant deterioration of performed measurements.
Marcin Adamczyk   +2 more
doaj   +1 more source

Force prediction in the cylindrical grip for a model of hand prosthesis

open access: yesScientific Reports, 2023
The aim of this paper is to present an analytical method of calculating forces acting on the thumb, index, middle finger, and metacarpal part of a hand prosthesis in a cylindrical grip.
Ewelina Drelich   +6 more
doaj   +1 more source

Algorithm for Detecting Characteristic Points on a Three-Dimensional, Whole-Body Human Scan

open access: yesApplied Sciences, 2020
Anthropometric landmarks obtained from three-dimensional (3D) body scans are widely used in medicine, civil engineering, and virtual reality. For all those fields, an acquisition of certain and accurate landmark positions is crucial for obtaining ...
Michał Koźbiał   +2 more
doaj   +1 more source

Iterative isotropization of the upper and lower bounds for accurate prediction of elastic properties of particulate composites

open access: yesResults in Physics, 2022
The Voigt-Reuss (VR) and the Hashin-Shtrikman (HS) formulas are widely applied to estimate the upper and lower bounds of effective elastic properties of particulate composites, but they are not able to predict the specific values of the properties.
Yunhua Luo
doaj   +1 more source

Micromechanical modeling of the linear viscoelasticity of carbon-black filled styrene butadiene rubbers: the role of the rubber-filler interphase [PDF]

open access: yes, 2013
Version éditeur : http://www.sciencedirect.com/science/article/pii/S0167663612002190Micromechanics modeling of the linear viscoelasticity of carbon-black filled styrene butadiene rubbers (SBR) shows that a simple representation of a spherical rigid-phase
GILORMINI, Pierre   +3 more
core   +1 more source

Effect of Laser Surface Texturing on Schmid Factor and Plastic Deformation Mechanisms on AISI 301LN Steel

open access: yesMetals, 2023
In this comprehensive study, the multifaceted impact of laser surface texturing (LST) on AISI 301LN stainless steel is explored. Changes in the microstructure, mechanical properties, and grain characteristics are examined.
Mohammad Rezayat   +2 more
doaj   +1 more source

Development and validation of an inverse method for identification of thermal characteristics of a short laser pulse

open access: yesMATEC Web of Conferences, 2018
The paper presents development and validation of an inverse method for the identification of thermal characteristics of a short single laser pulse which stroke in a metal sample.
Łapka Piotr   +4 more
doaj   +1 more source

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