Results 31 to 40 of about 220,694 (286)

Assembling a database of inherent strain for simplified distortion analysis in multi-layer and multi-pass welding of heavy section plate (Development of accuracy management system for high quality construction in welded structures on the basis of advanced theory of inherent strain)

open access: yesNihon Kikai Gakkai ronbunshu, 2016
In this paper, a database of the identically-distributed inherent strain within mechanical melting zone is developed and then applied for simplified distortion analysis in multi-layer and multi-pass welding of heavy section plate.
Shigetaka OKANO   +3 more
doaj   +1 more source

Dominant parameter of weld angular distortion in structural materials based on theory of inherent strain (Development of accuracy management system for high quality construction in welded structures on the basis of advanced theory of inherent strain)

open access: yesNihon Kikai Gakkai ronbunshu, 2016
In this paper, a dominant parameter of weld angular distortion is discussed based on the identically-distributed inherent strain within mechanical melting zone, which is customized for quantifying and coordinately managing the weld angular distortion ...
Masahito MOCHIZUKI, Shigetaka OKANO
doaj   +1 more source

Distribution of Inherent Strain Generated in Butt Joint.

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A, 2000
Measurements of inherent strain generated in a butt joint and a bead on plate have been made by the sequential removal of layers. It is shown from experiments that the distribution of inherent strain in a bead on plate is almost the same as one in a butt joint.
TERASAKI, Toshio, FUKUYA, Michiaki
openaire   +2 more sources

Influence of different Processing Parameter on distortion and Residual Stress of Inconel 718 Alloys Fabricated by Selective Laser Melting (SLM) [PDF]

open access: yesMaterials Research
Anstract Selective Laser Melting (SLM) is one of additive manufacturing techniques which enable to build a complex structure model layer by layer with 3D CAD software. However, a higher research cost makes it hardly carry out by a traditional methodology,
Yu-shuang Huo   +3 more
doaj   +2 more sources

Review on distortion over welded structures

open access: yesAnnals of "Dunărea de Jos" University of Galaţi: Fascicle XI Shipbuilding, 2019
Since welding started to be used on a large-scale basis in engineering, distortion has become a stringent problem for the industry, mostly for shipyards.
George-Ciprian Iatan, Elisabeta Burlacu
doaj   +1 more source

Comparison of Finite Element Methods in Fusion Welding Processes—A Review

open access: yesMetals, 2020
Currently, welding processes have become one of the most used methods for joining materials in all kinds of industries, thanks to properties such as high speed and high tensile strength.
Eva S. V. Marques   +2 more
doaj   +1 more source

Application of the continuum shell finite element SHB8PS to sheet forming simulation using an extended large strain anisotropic elastic–plastic formulation [PDF]

open access: yes, 2012
http://link.springer.com/article/10.1007%2Fs00419-012-0620-xThis paper proposes an extension of the SHB8PS solid–shell finite element to large strain anisotropic elasto-plasticity, with application to several non-linear benchmark tests including sheet ...
BALAN, Tudor   +3 more
core   +1 more source

Simulation von Schweißverzügen im Schienenfahrzeugbau durch Anwendung der Inherent Strain Methode und Interface-Elementen [PDF]

open access: yes, 2022
Das Schweißen zählt heutzutage im Schienenfahrzeugbau zu den gängigsten Fertigungsverfahren und ist aufgrund von zahlreichen Vorteilen, wie z.B. einer Gewichtsreduktion bei gleichzeitiger Steigerung der Performance, nicht mehr wegzudenken.
Cwierz, Konrad
core   +1 more source

Welding deformation analysis based on improved equivalent strain method to cover external constraint during cooling stage

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2015
In the present study, external restraints imposed normal to the plate during the cooling stage were determined to be effective for reduction of the angular distortion of butt-welded or fillet-welded plate.
Tae-Jun Kim   +2 more
doaj   +1 more source

Investigating influence of external restraint on welding distortion in LAHS steel thin-plate structures by means of integrated computational approach

open access: yesJournal of Materials Research and Technology, 2022
In order to ensure the dimensional accuracy during welding assembly, external restraints are often used to control welding-induced distortion. The objective of this study is to investigate the effectiveness of external restraints on the reduction of ...
Wei Liang, Dean Deng
doaj   +1 more source

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