Results 41 to 50 of about 10,087 (226)

Multi-Layer and Multi-Channel Dynamic Routing Planning and Initial Point Positioning of Weld Seam Based on Machine Vision

open access: yesIEEE Access, 2023
The welding process for medium and thick plates typically involves multi-layering and multi-channeling, but its quality and reliability require further improvement.
Tong Li, Jiang Zheng
doaj   +1 more source

The Reduction of Group 6–8 Transition Metal Oxides with Hydrogen—From Ore Smelting to Reaction Pathways#

open access: yesEuropean Journal of Inorganic Chemistry, Volume 28, Issue 30, October 22, 2025.
As the reduction of transition metal oxides by coal poses a significant climate risk, the use of alternative reducing agents such as hydrogen is becoming increasingly important. This review summarizes the current knowledge of the reduction pathways of transition metal oxides from groups 6 to 8.
Michael Häger   +2 more
wiley   +1 more source

Infrared Thermography for Weld Inspection: Feasibility and Application [PDF]

open access: yes, 2018
Traditional ultrasonic testing (UT) techniques have been widely used to detect surface and sub-surface defects of welds. UT inspection is a contact method which burdens the manufacturer by storing hot specimens for inspection when the material is cool ...
Collins, William   +2 more
core   +1 more source

Development Status and Future Prospects of Hydrogen Energy Technology: Production, Storage, and Cost Analysis

open access: yesAdvanced Energy and Sustainability Research, Volume 6, Issue 10, October 2025.
Hydrogen is an energy carrier, produced from renewable and nonrenewable resources. It can be stored in a variety of materials and transported to distant locations. This article reviews progress in hydrogen technology by looking at environmental and economic impact, cost analysis, and policy support at government level as way forward for bringing it to ...
Xuexue Pan   +5 more
wiley   +1 more source

Fatigue Behavior of Welded Joints and Weldments in HY-80 Steel Subjected to Axial Loadings [PDF]

open access: yes, 1962
Bureau of Ships, U.S. Navy.Contract N0bs 77137Index No.
Hartmann, A.J., Munse, W.H.
core  

A Review of the Use of Chemical Stabilisation Methods for Lithium‐Ion Batteries

open access: yesBattery Energy, Volume 4, Issue 5, September 2025.
The review reveals that while chemical stabilisation techniques for recycling EOL LIBs are widely used, many studies overlook safety risks, focusing on quick, low‐cost methods. Only a few studies address the associated hazards, highlighting the need for safer, well‐understood stabilisation processes in battery recycling. ABSTRACT The increasing amounts
Mark D. Williams‐Wynn   +1 more
wiley   +1 more source

Submerged Arc Welding of S355G10+M Steel: Analyzing Strength, Distortion, Residual Stresses, and Fatigue for Offshore Wind Applications

open access: yesFatigue &Fracture of Engineering Materials &Structures, Volume 48, Issue 9, Page 3859-3878, September 2025.
ABSTRACT This research delves into the material performance of submerged arc‐welded S355G10 +M structural steel for offshore wind turbines, with an emphasis on strength, ductility, hardness, distortion, residual stress, and fatigue. This was done by conducting experiments and employing modeling tools combined with image analysis.
Victor Okenyi   +7 more
wiley   +1 more source

Aplicación de escoria granulada con aire a la soldadura automática//Application of slag granulated with air in the automatic welding

open access: yesIngeniería Mecánica, 2015
El objetivo del presente trabajo es evaluar las propiedades fundamentales de una escoria granulada con aire y su aplicación durante la soldadura automática con arco sumergido, comparándola con un fundente fundido granulado en agua.
Daniel Pérez‐Pérez   +4 more
doaj  

Analisis Kesalahan Esensial Hasil Pengelasan Peserta Lomba Kompetensi Siswa SMK Tingkat Daerah Istimewa YOGYAKARTA [PDF]

open access: yes, 2015
The purpose of this study is to examine various defects in the welding joint works from the participants of Vocational High School students' skills competition in Yogyakarta area for welding field.
Djatmiko, R. D. (Riswan)   +2 more
core   +3 more sources

Thermodynamic Constraints and Prospects for Intensified Steel Deoxidation

open access: yessteel research international, Volume 96, Issue 8, August 2025.
The article provides a short survey of steel deoxidation and considers how to increase its efficacy. Bringing a specially tailored, powdered slag into the reaction site can directly bind the deoxidation product oxides, resulting in lower dissolved oxygen activity, total oxygen content, and cleaner steel.
Lauri Holappa, Sonja Nurmi
wiley   +1 more source

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