Results 81 to 90 of about 79,554 (325)

Influence of interwire angle on undercutting formation and arc behavior in pulsed tandem narrow-gap GMAW

open access: yesMaterials & Design, 2020
The tandem narrow-gap gas metal arc welding was adopted in this study. The effects of interwire angle on the welding process stability and arc behavior were investigated.
Guoqiang Liu   +4 more
doaj  

A Proof‐of‐Concept Membrane Module Concept for Solar Thermal Water Splitting Using Oxygen Transport Membranes

open access: yesEnergy Technology, EarlyView.
Solar thermal water splitting with oxygen transport membranes offers a sustainable path to hydrogen production and enhances efficiency by potentially lowering the required temperature below 1000 °C. This study presents a scalable proof‐of‐concept module with an optimized solar heat integration.
Christopher Hall   +9 more
wiley   +1 more source

Dynamics of Bio‐Convection Two‐Phase Nanofluid Flow in an Entropy‐Optimized Non‐Newtonian Model With Nonlinear Thermal Radiation and Electromagnetic Effects

open access: yesEnergy Science &Engineering, EarlyView.
ABSTRACT The study of nanofluids has attracted significant attention due to their superior thermophysical properties, making them ideal for thermal transport in engineering and biomedical applications. Motivated by these capabilities, this study develops a novel three‐dimensional mathematical model for electrically conducting Sutterby nanofluids ...
A. M. Obalalu   +4 more
wiley   +1 more source

Evaluation of Melting Efficiency in Cold Wire Gas Metal Arc Welding Using 1020 Steel as Substrate

open access: yesMetals
A key welding parameter to quantify in the welding process is the ratio of the heat required to melt the weld metal versus the total energy delivered to the weld, and this is referred to as the melting efficiency.
R. A. Ribeiro   +2 more
doaj   +1 more source

Use of Cold Plasma for Phytosanitation and Decontamination of Food Products: A Review

open access: yesFuture Postharvest and Food, EarlyView.
Applications of cold plasma in food industry. ABSTRACT Consumers are increasingly demanding healthy and nutrient‐rich food. Although conventional thermal processing techniques (pasteurization, sterilization, and blanching) ensure food safety and extend shelf life, they often negatively impact nutritional value and sensory quality, and they also consume
Chandel Anu   +2 more
wiley   +1 more source

Development and Performance Analysis of an Autonomous Agricultural Vehicle for Fruit Transportation

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT Reducing product damage, preserving quality, and enhancing efficiency from harvest to consumption are crucial for sustainable agriculture. The integration of advanced information and communication technologies into agricultural practices plays a vital role in meeting these goals.
Dilara Gerdan Koc, Mustafa Vatandas
wiley   +1 more source

The effects of welding parameters on butt joints using robotic gas metal arc welding [PDF]

open access: yes, 2014
Robotic gas metal arc welding (GMAW) is one of the most popular welding methods in the manufacturing industries. The main focus of this paper is how welding parameters affect the joining process.
Abdul Aziz, Nuraini   +2 more
core   +1 more source

Thermodynamic Constraints and Prospects for Intensified Steel Deoxidation

open access: yessteel research international, EarlyView.
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

Comparison of Welding Results Using Oxy Acetylene Welding (OAW) and Gas Metal Arc Welding (GMAW) on Brass Leaf Propeller Repair [PDF]

open access: yes
Propeller is one of the means of producing thrust to propel ships. In sailing in sea or river waters, ship propellers often hit foreign objects floating or floating in the waters which cause damage to the propeller in the form of bent, cracked or broken ...
Dwisetiono, Mochamad Yusuf Afandi
core   +4 more sources

Phosphorus Partition in an Industrial Basic Oxygen Furnace Process in Ukraine

open access: yessteel research international, EarlyView.
Phosphorus partition data from Ukrainian steel plants are analyzed, focusing on parameters like basicity, optical basicity, tapping temperature, and slag contents of FeO, MgO, and Al2O3. The analysis shows that phosphorus partition decreases with higher tapping temperatures and increases with optical basicity.
Olena Volkova   +5 more
wiley   +1 more source

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