Results 51 to 60 of about 1,362 (181)

Sustainable Ammonia Electrosynthesis Coupled With Glycerol Valorization via an Adaptive Tri‐Component Catalyst

open access: yesAngewandte Chemie International Edition, Volume 65, Issue 11, 9 March 2026.
A Cu‐Ni‐W tri‐component catalyst enables efficient nitrate‐to‐ammonia conversion under pulsed electrolysis. Combined experimental and theoretical studies attribute its performance to component synergism and regulated intermediates. Its facile adaptation for glycerol valorization to formic acid underscores a versatile system design concept, advancing ...
Christean Nickel   +14 more
wiley   +1 more source

Welding problems with thin brass plates and tungsten inert gas pulse welding

open access: yesScience and Technology of Welding and Joining, 2004
Brass materials are widely used as engineering materials in industry because of their high strength, high corrosion resistance, and high electrical and thermal conductivity. They are easily shaped and they possess a pleasant appearance. However, it is difficult to weld brasses. The main problem with these alloys in fusion welding is the evaporation of
Meran, Cemal   +3 more
openaire   +4 more sources

Next‐Generation Electron Linear Accelerators for Compact Accelerator‐Driven Neutron Sources

open access: yesEngineering Reports, Volume 8, Issue 3, March 2026.
High‐gradient electron linear accelerators (linacs) enable cost‐effective, high‐performance compact accelerator‐driven neutron sources (CANSs) for industrial applications. Comparing with existing CANS, we show that high‐gradient linacs open a previously unexplored region of the CANS landscape, enabling accessible stress diffractometry with competitive ...
L. M. Wroe   +4 more
wiley   +1 more source

Life Cycle Assessment of Micro-Activated Flux Tungsten Inert Gas Welding and Conventional Tungsten Inert Gas Welding: A Case Study

open access: yes
Abstract Welding methods and equipment have evolved over the years with advancements in human lifestyles and environmental needs. Among these, Conventional Gas Tungsten Inert Gas (C-TIG) Welding stands out because of its specialized applications and is recognized for its importance in manufacturing.
Mahdi Mazloom Farsibaf   +4 more
openaire   +2 more sources

Effect of the Fe Content on the Oxide Film Composition and Corrosion Resistance of Inconel 625: An XPS and Cyclic Potentiodynamic Polarisation Study

open access: yesSurface and Interface Analysis, Volume 58, Issue 3, Page 151-163, March 2026.
ABSTRACT The present work focuses on investigating the effect of increasing Inconel 625 Fe content on the oxide film composition and corrosion behaviour through XPS and cyclic potentiodynamic polarisation (CPP) studies. Different proportions of ASTM A182 F22 steel and Inconel 625 were arc‐melted to achieve a range of Fe contents (2–15 wt.%) in the ...
J. C. Lourenço   +5 more
wiley   +1 more source

Multifaceted Behavior and Functional Versatility of Ferritic Stainless Steels, Part I: Applications and Processing, a Review

open access: yessteel research international, Volume 97, Issue 3, Page 1201-1225, March 2026.
This review investigates the processing‐microstructure‐property relationships in ferritic stainless steels (FSSs). It highlights advances in deformation behavior, heat treatments, surface modifications, and alloying effects. Theoretical models, including Johnson‐Mehl‐Avrami‐Kolmogorov, Arrhenius, nucleation theory, and diffusion theories, are discussed
Shahab Bazri   +4 more
wiley   +1 more source

Innovative welding technology’s impact on the productivity of small and medium enterprises in Bulawayo, Zimbabwe [PDF]

open access: yesInternational Journal of Development and Sustainability, 2013
This research paper focuses on the evaluation of innovative welding technology’s impact on the productivity of Small and Medium Enterprises (SMEs). The paper examines business operational sector and size, technology currently in use, customer/supplier ...
Albert Makore
doaj  

Solidus Temperature in Optimization and Prediction of Alloy Mild Steel in Tungsten Inert Gas Weldment

open access: yesJournal of Applied Sciences and Environmental Management
Solidus temperature indicates the temperature at which an alloy is completely solid it is considered as an important parameters of alloy in Tungsten Inert Gas (TIG) welding.
A. O. Igbinake, C. O. Aliyegbenoma
doaj   +4 more sources

Welding of Solid-State-Recycled Aluminum Alloy: Comparative Analysis of the Mechanical and Microstructural Properties

open access: yesApplied Sciences
The main aim of this research is to investigate the possibilities and challenges involved in the electric arc welding of solid-state-recycled EN AW 6082 aluminum alloy.
Jure Krolo   +3 more
doaj   +1 more source

Analysis of the Linear Expansion Coefficient of S355J2 and C45 Steel Specimens Welded by MIG, MMA and TIG Techniques

open access: yesAdvances in Mechanical and Materials Engineering
Knowledge of the linear expansion coefficient of steel is crucial for ensuring the safety, durability, and proper functioning of welded structures. The aim of this study is to investigate the coefficient of linear expansion of S355J2 structural steel and
Bartłomiej Kud, Romuald Fejkiel
doaj   +1 more source

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