Results 61 to 70 of about 45,718 (278)

Cold Atmospheric Plasma for Water Disinfection: Mechanisms, Efficacy and Resistant Bacteria Inactivation

open access: yesPlasma Processes and Polymers, Volume 22, Issue 8, August 2025.
Cold atmospheric plasma (CAP) is a promising method for inactivating antibiotic‐resistant bacteria in liquid environments. This review explores its mechanisms, treatment parameters, and efficacy, highlighting CAP's potential as a sustainable, resistance‐free disinfection alternative and its relevance for advancing water treatment and combating ...
Manca Lunder, Sebastian Dahle, Rok Fink
wiley   +1 more source

EXPERIMENTAL STUDY OF WELDING RESIDUAL STRESS OF HIGH-STRENGTH SHIPBUILDING STEEL

open access: yesBrodogradnja, 2019
Ships are large welded structures. Welding residual stress (WRS) significantly impacts the mechanical properties of the structure. The plate and cylinder models welded by electrode welding (EW) and submerged arc welding (SAW) were designed to measure the
Yongjin Guo   +3 more
doaj   +1 more source

Laser Beam Submerged Arc Hybrid Welding

open access: yesPhysics Procedia, 2011
AbstractThe laser beam submerged arc hybrid welding method originates from the knowledge that, with increasing penetration depth, the laser beam process has a tendency to pore formation in the lower weld regions. The combination with the energy efficient submerged arc process improves the degassing and reduces the tendency to pore formation.
Reisgen, Uwe   +3 more
openaire   +1 more source

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

Nitridogermanates(IV): The Germanide Oxide Sr15Ge[GeN4]3O, the Carbodiimide Ba5[GeN4][CN2], and the Oxidonitridogermanate Sr6[Ge2N6O]

open access: yesZeitschrift für anorganische und allgemeine Chemie, Volume 651, Issue 11, July 22, 2025.
During synthesis of nitridogermanates, oxygen and carbon impurities lead to a variety of novel compounds—comprising carbodiimides and oxides—significantly expanding the chemistry of this compound class. Various novel compounds have been encountered by serendipity, due to small oxygen or carbon impurities, during the explorative studies to explore the ...
Lukas Link, Rainer Niewa
wiley   +1 more source

Improvement of Energy and Materials Efficiencies by Introducing Multiple-Wire Welding [PDF]

open access: yesMetalurgija, 2007
The paper deals with a study and comparison between welding with several wires in different shielding atmospheres and single-wire welding. The first part treats the equipment for multiple-wire electrode welding and a comparison between single-wire ...
Bajcer, B.   +3 more
doaj  

SUBMERGED WELDING PROCESS WITH PULSED ARC

open access: yes, 2023
There are considered features of the pulsed arc submerged welding process (PASW). It is shown that the burning arc pulsating nature makes it possible to exert an additional, in comparison with welding with a stationary arc, influence on the physical-chemical processes in the weld pool.
openaire   +1 more source

Smart Manufacturing With Industrial Internet of Things: Advances in TIG Welding for SS304 Stainless Steel

open access: yesEngineering Reports, Volume 7, Issue 7, July 2025.
This study implements the Industrial Internet of Things (IIoT) in TIG welding to enhance process monitoring and control for SS304 stainless steel. Key findings reveal improved weld quality through real‐time tracking of current, speed, gas flow, and arc gap.
Mukhtar Sama   +3 more
wiley   +1 more source

Study of verification and validation of standard welding procedure specifications guidelines for API 5L X-70 grade line pipe welding [PDF]

open access: yesЖурнал інженерних наук, 2017
Verification and validation of welding procedure specifications for X-70 grade line pipe welding was performed as per clause 8.2, Annexure B and D of API 5L, 45th Edition to check weld integrity in its future application conditions. Hot rolled coils were
Qazi H. A. A.
doaj   +1 more source

Welfare of American mink, red and Arctic foxes, raccoon dog and chinchilla kept for fur production

open access: yesEFSA Journal, Volume 23, Issue 7, July 2025.
Abstract This Scientific Opinion (SO) addresses a mandate from the EC regarding welfare of the following animals when farmed for their fur: (i) American mink (Neogale vison or Neovison vison), (ii) Red fox (Vulpes vulpes, also known as ‘silver fox’), (iii) Arctic fox (Vulpes lagopus, also known as ‘blue fox’), (iv) Raccoon dog (Nyctereutes procyonoides,
EFSA Panel on Animal Health and Welfare (AHAW)   +29 more
wiley   +1 more source

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