Results 31 to 40 of about 94,661 (218)

Aluminium materials and applications for functional textile products [PDF]

open access: yesTekstilna industrija
Aluminum and aluminum containing compounds are versatile materials for the development of functional textiles. Especially aluminum as light metal exhibits beneficial properties, such as low density, corrosion resistance, high thermal and electrical ...
Mahltig Boris   +8 more
doaj   +1 more source

Synthesis of 29H,31H-phthalocyanine and chloro (29H,31H-phthalocyaninato) aluminum derivatives showed anti-cancer and anti-bacterial actions

open access: yesJournal of Saudi Chemical Society, 2022
Continuous administration of most chemotherapeutic drugs can induce different types of side effects. There has been growing interest in exploring an alternative approach to synthesizing compounds that are most effective and have fewer side effects.
Hessah M. Almuzafar   +7 more
doaj   +1 more source

Time‐Dependent Oxidation and Scale Evolution of a Wrought Co/Ni‐Based Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
This study shows how a new wrought Co/Ni‐based superalloy resists oxidation at 800 ∘$^\circ$C. The oxide scale changes from rough, fast‐growing spinel to a dense, protective chromia–alumina layer. Atom probe analysis reveals tiny refractory‐rich bubbles at the interface that mark the transition to long‐term, diffusion‐controlled protection ...
Cameron Crabb   +6 more
wiley   +1 more source

Affecting the Properties of Copper–Graphene Electroconductive Composite by Severe Plastic Deformation

open access: yesAdvanced Engineering Materials, EarlyView.
Copper‐based composites enhanced with carbon feature convenient mechanical properties and favorable electric conductivity. Processing via deformation and thermomechanical treatments can introduce advantageous microstructures further enhancing their performance. Herein, copper–graphene powder‐based composites are directly consolidated via rotary swaging
Radim Kocich   +3 more
wiley   +1 more source

Water-Soluble Calix [4] arenes as Inhibitors for the Corrosion of Aluminium in 2 M H2SO4 Solution

open access: yesInternational Journal of Electrochemical Science, 2020
Corrosion inhibition of aluminum in 2M H2SO4 solution in the presence of 5,11,17,23-tetrasulfocalix [4] arene (Calix-OH) and 5,11,17,23-tetrasulfo-25,27-bis (2-amino-ethoxy) calix [4] arene (Calix-NH2) is examined using potentiodynamic polarization and ...
Hani El Moll   +4 more
doaj   +1 more source

Hydrogen‐Assisted Fracture of Iron‐Based Fe–Ni–Al Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
Principal relations and fracture mechanisms of single‐phase and precipitate‐strengthened Fe–Ni–Al alloys subjected to prior electrochemical hydrogen charging are identified. The mechanisms of hydrogen effect on strength and microhardness are discussed, including hydrogen‐induced increase in microhardness and the role of hydrogen in fracture behavior ...
Nataliya Yadzhak   +3 more
wiley   +1 more source

Influence of Test Temperature and Test Frequency on Fatigue Life of Aluminum Alloy EN AW‐2618A

open access: yesAdvanced Engineering Materials, EarlyView.
The influence of test temperature and test frequency on the fatigue life of EN AW‐2618A is investigated. High‐cycle fatigue tests are performed at different test temperatures and frequencies on the 1000 h/230°C overaged state. Both test parameters reduce fatigue life due to time‐dependent damage mechanisms.
Ying Han   +5 more
wiley   +1 more source

Effect Of Inorganic Components Of Fire Foaming Agents On The Aquatic Environment

open access: yesJournal of the Turkish Chemical Society, Section A: Chemistry, 2020
Impact on the aquatic medium of the number of inorganic additives that are part of the foaming agents for firefighting is considered in paper. The influence of the most widespread inorganic components on aquatic organisms is analyzed.
Maya GURBANOVA   +3 more
doaj   +1 more source

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

Desidrogenação do etilbenzeno sobre compostos de ferro e alumínio

open access: yesQuímica Nova, 2003
Chromium and potassium-doped iron oxides are widely used as industrial catalysts in the dehydrogenation of ethylbenzene to produce styrene. They have several advantages but deactivate with time, because of the loss of potassium.
Oliveira Alcinéia Conceição   +1 more
doaj  

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