Results 11 to 20 of about 153,018 (297)

The development of a smart additively manufactured part with an embedded surface acoustic wave sensor

open access: yesAdditive Manufacturing Letters, 2021
This paper presents the embedding of a temperature Surface Acoustic Wave (SAW) sensor in an additively manufactured 316L stainless steel part during the Laser Powder Bed Fusion (L-PBF) process.
Italo Tomaz   +7 more
doaj   +1 more source

Usage of Fusible Sewing Threads to Improve the Waterproof Property of Seam

open access: yesMedžiagotyra, 2020
In classical stitching process, needle holes occur during the penetration of the needle through the fabric. If the waterproofness of the sewn product is important, the water leakage from these holes must be prevented.
Cansu MESEGUL, Gulseren KARABAY
doaj   +1 more source

A moving baseline for evaluation of advanced coal extraction systems [PDF]

open access: yes, 1981
Results from the initial effort to establish baseline economic performance comparators for a program whose intent is to define, develop, and demonstrate advanced systems suitable for coal resource extraction beyond the year 2000 are reported.
Bickerton, C. R., Westerfield, M. D.
core   +2 more sources

Analysis of possibilities to increase oil recovery with the use of nitrogen in the context of deep oil deposits of the Dnipro-Donetsk oil-and-gas Ukrainian province [PDF]

open access: yes, 2019
Purpose is to increase oil recovery of deep oil deposits of the Dnipro-Donetsk oil-and-gas Ukrainian province with the use of nitrogen. Methods. Experiments, intended to residual oil displacement with the use of different driving agents, involved ...
Kondrat, O, Lukin, O, Smolovyk, L
core   +2 more sources

Compressed domain image resizing based on saliency histogram equalisation and seam carving

open access: yesThe Journal of Engineering, 2020
With the increasing popularity of mobile devices and internet services, resizing of compressed images is in high demand. In this study, a compressed domain content-aware image resizing (CAIR) system is proposed.
Hsi-Chin Hsin
doaj   +1 more source

Enforcing compulsory schooling by linking welfare payments to school attendance: lessons from Australia’s Northern Territory [PDF]

open access: yes, 2014
Efforts to enforce compulsory schooling by linking welfare assistance to school attendance are rarely successful in themselves, according to this report.
Kyle Peyton, Moshe Justman
core   +2 more sources

Implementation of environmentally sustainable practices and their association with ISO 14001 certification in the construction industry of the United Arab Emirates

open access: yesSustainability: Science, Practice, & Policy, 2022
Despite significant worldwide growth in ISO 14001 standard adoption by construction firms, limited research exists on issues related to the implementation of environmentally sustainable practices and their associations with ISO 14001 certification.
Hamdi Bashir   +4 more
doaj   +1 more source

Underground Coal Gasification Efficiency in Areas of High Faulting Frequency [PDF]

open access: yes, 2017
The purpose of this paper is substantiating of efficiency during application of borehole underground coal gasification technology based on target coal seam geology.
Lozynskyi, Vasyl
core   +1 more source

Invasive and Non-Invasive Observation of Occluded Fast Transient Events: Computational Tools

open access: yesPhotonics, 2021
Industrial processes involving thermal plasma such as cutting, welding, laser machining with ultra-short laser pulses (nonequilibrium conditions), high temperature melting using electrical discharge or ion-beams, etc., generate non-repeatable fast ...
Soon Hock Ng   +3 more
doaj   +1 more source

Sensor integration for robotic laser welding processes [PDF]

open access: yes, 2005
The use of robotic laser welding is increasing among industrial applications, because of its ability to weld objects in three dimensions. Robotic laser welding involves three sub-processes: seam detection and tracking, welding process control, and weld ...
Aarts, Ronald   +2 more
core   +2 more sources

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