Results 81 to 90 of about 2,203 (204)
When Jobs Change: Skills Mismatch and the Value of Training
ABSTRACT This article examines the impact of rapidly changing skill requirements on skills mismatch in Europe and the role of training in mitigating adverse effects. Using data on approximately 70 million online job vacancies, we estimate the extent to which occupational skill requirements changed between 2019 and 2023 across European Union (EU ...
Lorcan Kelly, Paul Redmond, Luke Brosnan
wiley +1 more source
Image Segmentation Approaches for Weld Pool Monitoring during Robotic Arc Welding
There is a strong correlation between the geometry of the weld pool surface and the degree of penetration in arc welding. To measure the geometry of the weld pool surface robustly, many structured light laser line based monitoring systems have been ...
Zhenzhou Wang +7 more
doaj +1 more source
The Support Paradox: Explaining (Mis)Matches in Refugee Workplace Support
Abstract Recent refugee movements have spurred corporate initiatives, with workplace support proving critical for integration. However, while research on workplace support for refugees remains limited, the broader support literature highlights paradoxical effects – support either benefits or harms recipients depending on how well it matches their needs.
Robin Pesch, Ebru Ipek
wiley +1 more source
Rear Weld Pool Thermal Monitoring in GTAW Process Using a Developed Two-Colour Pyrometer
New systems and methods to access the temperature of the melt pool in welding processes have been developed to study phenomena, monitor behaviours, and even be used in closed-loop control strategies.
Vinicius Lemes Jorge +3 more
doaj +1 more source
Effect of HBr on Explosion Limits of Stoichiometric Hydrogen‐oxygen Mixture
ABSTRACT This work, based on numerical simulations, discusses the effect of HBr as an inhibitor on the explosion limit of stoichiometric hydrogen‐oxygen gas mixture in a closed spherical vessel. The numerical simulation solves the complete governing equations for mass, momentum, species and energy.
Chunkan Yu, Peter Glarborg
wiley +1 more source
ABSTRACT “I felt as if my body was being occupied by the factory.” The words of one woman working in Turkey's heavy industry were repeated in many accounts, capturing how industrial infrastructures calibrated to male norms press directly into women's bodies.
Esra Kasap +2 more
wiley +1 more source
Microstructure and mechanical properties in VPPA keyhole welding of thick aluminum alloy
In this study, the 16 mm thick aluminum alloy was successfully welded using variable polarity plasma arc (VPPA) keyhole welding. The microstructure and microhardness distributions of the weld were systematically measured along its thickness and width. To
Fan Jiang +7 more
doaj +1 more source
ABSTRACT Groundwater depletion is a major challenge in semiarid, hard‐rock regions where irrigation demands often exceed natural recharge. This study evaluates the effectiveness of farm‐scale recharge pits as a local, supplementary, and community‐managed groundwater recharge solution in the Dharta catchment of Rajasthan, India. Alongside check dams and
Prahlad Soni +4 more
wiley +1 more source
Double-wire arc welding involves simultaneously feeding two wires into a molten pool, improving the efficiency and flexibility of traditional welding techniques.
Bolun Dong +4 more
doaj +1 more source
Occupational exposure to metal welding and cataract: A systematic review and meta‐analysis
Abstract Background Metal welding generates ultraviolet radiation (UVR) of cataractogenic wavelengths, and UVR emitted during welding has been associated with cataract formation, but results from prior studies are conflicting. Methods We conducted a systematic review and meta‐analysis of epidemiological studies addressing associations between ...
Jakob Bjerager +5 more
wiley +1 more source

