Results 11 to 20 of about 1,605 (261)

Bi-polynomial fourth-order weld bead model for improved material utilization and accuracy in wire-arc additive manufacturing: A case of transverse twin-wire welding

open access: yesAdvances in Industrial and Manufacturing Engineering, 2021
With the gradual evolution of metal additive manufacturing (AM) as a viable manufacturing option for realizing complex parts, the research focus has shifted from mere geometric realization to a higher material deposition rate without a significant loss ...
Manish Kumar   +2 more
doaj   +1 more source

Al2O3 and TiO2 flux enabling activated tungsten inert gas welding of 304 austenitic stainless steel plates

open access: yesFracture and Structural Integrity, 2022
Gas tungsten arc welding (GTAW) is an important in manufacturing industries where it is significant to control the mechanical and metallurgical characteristics and its weld bead geometry.
H. S. Patil, D. C. Patel
doaj   +1 more source

Effects of Process Parameters on the Bead Shape in the Tandem Gas Metal Arc Welding of Aluminum 5083-O Alloy

open access: yesApplied Sciences, 2023
In gas metal arc welding (GMAW), the weld bead shape is an important factor that is directly related to the weld quality of welded joints. This study investigates the effects of process parameters, including welding speed (WS) and leading and trailing ...
Gwang-Gook Kim   +5 more
doaj   +1 more source

Optimization of recycled slag-fresh flux mixture based upon weld bead quality for submerged arc welding of stainless steel

open access: yesJournal of the Mechanical Behavior of Materials, 2021
Submerged arc welding (SAW) has been performed using slag-fresh flux mixture on duplex stainless steel plates. Experiments were performed by recycled slag-fresh flux mixtures with iron powder; iron powder is mixed to maintain and enhance the weld ...
Jindal Sandeep, Singh Harpreet
doaj   +1 more source

MODELING OF THE WELD BEAD SHAPE AT DIFFERENT WELDING PARAMETERS [PDF]

open access: yesThe International Conference on Applied Mechanics and Mechanical Engineering, 2018
ABSTRACTThis paper tends to discuss the relation between welding parameters (Voltage, ArcCurrent and Travel Speed) and the deposited lines shape (width, height andpenetration) in metal deposition process. Due to the high nonlinearity of the processANN (artificial neural network) was found to be the best chose for representing it.ANN is trained off-line
A. Abd Elsalam   +3 more
openaire   +1 more source

Optimizing submerged arc welding using response surface methodology, regression analysis, and genetic algorithm

open access: yesDefence Technology, 2018
The weld quality is significantly affected by the weld parameters (arc voltage, welding current, nozzle to plate distance and welding speed) in the submerged arc welding (SAW). Bead-on-plate welds were performed on stainless steel plates by automated SAW
Ajitanshu Vedrtnam   +2 more
doaj   +1 more source

Process parameters-weld bead geometry interactions and their influence on mechanical properties: A case of dissimilar aluminium alloy electron beam welds

open access: yesDefence Technology, 2018
Prediction of weld bead geometry is always an interesting and challenging research topic as it involves understanding of complex multi input and multi output system.
P. Mastanaiah   +2 more
doaj   +1 more source

Prediction of Bead Width In Submerged ArcWelding of Low Carbon Steel (AISI 1005) [PDF]

open access: yesEngineering and Technology Journal, 2015
This paper used Taguchi technique to determine the optimal SAW parameters, an effort has been made to study the effect of SAW process parameters (current I, voltage V, speed S) on the weld bead width (W) of low carbon steel AISI 1005.
Husham Jawad Kadhim   +1 more
doaj   +1 more source

Characterisation of the behaviour of welded aluminium structures under dynamic loading

open access: yesEPJ Web of Conferences, 2018
The presence and quality of welds in metallic structures has the ability to influence their likelihood of failure under dynamic loading. This investigation focused on characterising the behaviour of a welded aluminium structure.
Bornstein Huon   +5 more
doaj   +1 more source

Intelligent modeling using genetic algorithm for optimizing a-tig welding process parameters of mod. 9Cr-1Mo steel [PDF]

open access: yesComputer Methods in Materials Science, 2011
Modified 9Cr-1Mo ferritic steel is used as structural material for stream generator components of power plants. Generally, Tungsten Inert Gas (TIG) welding is preferred for welding these steels in which the depth of penetration achievable during ...
Muthukumaran Vasudevan   +2 more
doaj   +1 more source

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