Thermal and structural modelling of arc welding processes: A literature review
Measurement + Control, 2019 This paper presents a state-of-the-art critical review of the thermal and structural modelling of the arc welding process. During the welding process, high temperature in the welding zone leads to generation of unwanted residual stresses and results in ...
Hitesh Arora +2 more
doaj +1 more source
Effect of GTAW on the Tensile Strength and Hardness of Mild Steel
Annals of "Dunarea de Jos" University of Galati, Fascicle XII, Welding Equipment and Technology, 2022 Gas tungsten metal arc welding (GTAW) is used to study the effect of the base metal thickness, welding current and welding speed on the tensile strength and hardness of mild steel welding.
S. Elfallah
doaj +1 more source
Cycling Performance of Sodium‐Metal Chloride Battery Cells and Modules Based on Iron and Zinc
Advanced Energy Materials, EarlyView.High‐utilization sodium–metal chloride cells with a mixed‐metal Fe, Zn, NaCl cathode enable efficient high‐temperature cycling (300°C) while reducing cost and environmental impact. Near‐theoretical capacity and high efficiency are achieved in single cells.
William Nash +10 more
wiley +1 more source
Arc-based sensing in narrow groove pipe welding [PDF]
, 2006 Big gains in productivity are found in tandem and dual tandem pipeline welding but require highly skilled operators who have to control the position of the torch very accurately for long periods. This leads to high demands on the skills and stamina of
Gil Teixeira Lopes, Agostinho
core
Techno-economic evaluation of reducing shielding gas consumption in GMAW whilst maintaining weld quality [PDF]
, 2012 A new method of supplying shielding gases in an alternating manner has been developed to enhance the efficiency of conventional gas metal arc welding (GMAW).
Campbell, Stuart +2 more
core +1 more source
Asia-Pacific Journal of Chemical Engineering, EarlyView.ABSTRACT This study carries significant consequences in various engineering applications, such as cooling rotating disk surfaces, improving chemical reactor performance, and designing filtration systems. Considering these main applications in view, the aim of this study is to investigate time‐dependent Casson hybrid nanofluid flow on a permeable ...
Ebrahem A. Algehyne +6 more
wiley +1 more source
Derivation of forces acting on the liquid weld metal based on arc pressure measurements produced using alternating shielding gases in the GTAW process [PDF]
, 2013 As part of an ongoing process to fully evaluate the effects of an alternating shielding gas supply on the gas tungsten arc and gas metal arc welding processes, a comparison between arc pressures produced using argon, helium, alternating gases and GTAW-P ...
Campbell, Stuart +2 more
core
Characterisation of the cold metal transfer (CMT) process and its application for low dilution cladding [PDF]
, 2011 The process characteristics of the synergic cold metal transfer (CMT) process have been examined for welding aluminium alloy. Utilising a simple backlighting system and through the arc monitoring the droplet transfer modes were identified.
Pickin, Craig Graeme +5 more
core +1 more source
Welding of Large Thickness Super Duplex Stainless Steel: Microstructure and Properties
Metals, 2021 In this study, Submerged Arc Welding (SAW) and Gas Metal Arc Welding (GMAW) processes were used in multi-pass welding of 33 mm thickness super duplex stainless steel plates.
Maria Asuncion Valiente Bermejo +3 more
doaj +1 more source
Flexible Direct‐Conversion X‐Ray Detectors: From Emerging Materials to Conformal Imaging
ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.This comprehensive review analyzed the performance, challenges, and future directions of four emerging material systems for next‐generation flexible direct‐conversion X‐ray detectors: organic semiconductors, perovskites, metal–organic frameworks, and inorganic metal compounds.
Haipeng Di +11 more
wiley +1 more source