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The problems at investigation of state of stress of thick orthotropic plate [PDF]

open access: yesApplied and Computational Mechanics, 2007
The determination of state of stress of thick orthotropic plate is outlined here. The analytical formulations of dispersion curves for arbitrary direction of wave propagation in orthotropic plate, which we defined earlier, are used to obtain results. The
Hora P., Červená O.
doaj   +2 more sources

Fault Identification of Low-Speed Hub Bearing of Crane Based on MBMD and BP Neural Network

open access: yesShock and Vibration, 2022
As the key bearing part of the crane, the low-speed hub bearing of the crane exists in special working conditions of low-speed and alternating heavy load. It is difficult to extract its fault characteristics accurately by existing analysis methods.
Li-Hong Guo   +3 more
doaj   +1 more source

Ballistic performances of Ramor 500 and Ramor 550 armor steels at mono and bilayered plate configurations

open access: yesEngineering Science and Technology, an International Journal, 2021
The ballistic performances of Ramor 500 and Ramor 550 armor steel plates were experimentally and numerically investigated at various conditions against 7.62 mm bullets.
Muhammed Latif Bekci   +4 more
doaj   +1 more source

Analyzing of thick plates with cutouts using the meshless (EFG) method based on higher order shear deformation theories for solving shear-locking issue [PDF]

open access: yesNumerical Methods in Civil Engineering, 2021
Although the finite element method (FEM) is a well-established method for modelling the thick plates, in some cases FEM encounters some difficulties such as shear locking and decrease in the accuracy of results caused by stress concentration around the ...
Seyed Amin Vakili   +2 more
doaj   +1 more source

Classification of Transmission Modes through a Narrow Slot in a Thick Conducting Screen [PDF]

open access: yesJournal of Electromagnetic Engineering and Science, 2022
This paper examines electromagnetic energy transmission through a narrow slot in a thick conducting plate when a plane wave is incident to the slot. The slot in the thick plate creates a waveguide structure.
Ki-Chai Kim   +3 more
doaj   +1 more source

Experimental research and numerical analysis of welding residual stress of butt welded joint of thick steel plate

open access: yesCase Studies in Construction Materials, 2023
The thickness of steel plates used in the member has gradually increased to meet the load-bearing capacity requirements of long-span steel bridges.
Wen-Liang Lu   +4 more
doaj   +1 more source

Impact of different thickness of the smooth heated surface on flow boiling heat transfer [PDF]

open access: yesEPJ Web of Conferences, 2018
This paper presents a comparison of the performance of three smooth heated surfaces with different thicknesses. Analysis was carried out on an experimental setup for flow boiling heat transfer. The most important element of the setup was the test section
Strąk Kinga, Piasecka Magdalena
doaj   +2 more sources

Finite element simulation on residual stress during immersion quenching and pre-stretching of Al7055 thick plates

open access: yesMaterials Research Express, 2022
During the immersion quenching process, severe temperature changes and significant temperature differences between the core and superficial area can give rise to high residual stresses within the aluminum alloy thick plate to cause subsequent machining ...
Kai Zhu   +7 more
doaj   +1 more source

Research on parameters optimization of bilateral ring gear blank-holder in thick-plate fine blanking [PDF]

open access: yesFracture and Structural Integrity, 2014
To compensate for the poor quality of thick-plate blanking parts in cross-section, this paper suggests using the optimizing bilateral ring gear holder parameters to increase burnish zone and improve cutting precision.
C.J.Su   +4 more
doaj   +1 more source

Research and development of thick plate shape prediction system based on industrial big data

open access: yes物联网学报, 2021
Thick plate shape is one of the important indicators to measure the quality of thick plate products.The timely prediction of the final plate shape in production is of great significance for adjusting the operation and control of thick plate production.In
Yufei MA   +3 more
doaj   +2 more sources

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