Results 31 to 40 of about 1,693,674 (339)

Investigation of low current gas tungsten arc welding using split anode calorimetry [PDF]

open access: yes, 2016
Most previous split anode calorimetry research has applied high weld currents which exhibit pseudo Gaussian distributions of arc current and power density.
Colegrove, Paul A.   +2 more
core   +1 more source

A Comprehensive Prediction Model of Bead Geometry in Wire and Arc Additive Manufacturing

open access: yesJournal of Physics: Conference Series, 2020
To explore the effect of process parameters on the bead geometry in cold metal transfer wire arc additive manufacturing(CMT-WAAW), the response surface optimization method was adopted in this paper.
Changxing Wang   +4 more
semanticscholar   +1 more source

Arc Shape Characteristics with Ultra-High-Frequency Pulsed Arc Welding

open access: yesApplied Sciences, 2017
Arc plasma possesses a constriction phenomenon with a pulsed current. The constriction is created by the Lorentz force, the radial electromagnetic force during arc welding, which determines the energy distribution of the arc plasma.
Mingxuan Yang, Hao Zheng, Ling Li
doaj   +1 more source

Arc Characteristics and Weld Bead Microstructure of Ti-6Al-4V Titanium Alloy in Ultra-high Frequency Pulse Gas Tungsten Arc Welding (UHFP-GTAW) Process

open access: yesMedžiagotyra, 2020
To resolve the problem of grain coarsening occurring in the fusion zone and the heat-affected zone during conventional gas tungsten arc welding(C-GTAW) welded titanium alloy, which severely restricts the improvement of weld mechanical properties, welding
Wei LI   +3 more
doaj   +1 more source

Residual stress of as-deposited and rolled Wire + Arc Additive Manufacturing Ti–6Al–4V components [PDF]

open access: yes, 2016
Wire + arc additive manufacturing components contain significant residual stresses, which manifest in distortion. High-pressure rolling was applied to each layer of a linear Ti–6Al–4V wire + arc additive manufacturing component in between deposition ...
Colegrove, Paul A.   +8 more
core   +1 more source

Two gas metal arc welding process dataset of arc parameters and input parameters

open access: yesData in Brief, 2021
The dataset was collected from experiments using the gas metal arc welding (GMAW) process. The experiments were planned with Central Composite Design to obtain a greater variety of data.
Rogfel Thompson Martinez   +2 more
doaj  

Geometry and parameter design of novel circular arc helical gears for parallel-axis transmission

open access: yesAdvances in Mechanical Engineering, 2017
Based on the space curve meshing equation, in this article, a geometry design of a novel circular arc helical gear mechanism with pure rolling for parallel transmission was presented.
Zhen Chen   +5 more
doaj   +1 more source

Analysis of Grinding Force and Elastic Deformation in Thread Grinding Process

open access: yesAdvances in Mechanical Engineering, 2013
Considering the grinding geometry of the thread grinding dynamic contact arc length, a dynamic numerical thread grinding model has been set up on the basis of study of a single grit grinding model. The properties of grinding force and dynamic contact arc-
Wei Wang, Xianying Feng
doaj   +1 more source

Impact of Gas Metal Arc Welding Parameters on Bead Geometry and Material Distortion of AISI 316L

open access: yesJournal of Manufacturing and Materials Processing, 2023
This study investigates the impact of gas metal arc welding (GMAW) parameters on the bead geometry and material distortion of AISI 316L. Three parameters—arc current in ampere (A), filler feed rate (m/min), and gas composition—were modified at varying ...
Samir Khrais   +3 more
doaj   +1 more source

Ediacaran Obduction of a Fore-Arc Ophiolite in SW Iberia: A Turning Point in the Evolving Geodynamic Setting of Peri- Gondwana [PDF]

open access: yes, 2018
The Calzadilla Ophiolite is an ensemble of mafic and ultramafic rocks that represents the transition between lower crust and upper mantle of a Cadomian (peri-Gondwanan) fore arc.
Arenas, R.   +4 more
core   +3 more sources

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