Results 21 to 30 of about 3,323,410 (297)

Effect of Aging Treatments on the Structure, Deformation Response, and R Transformation in Nanocrystalline Ti–50.9 at.% Ni Alloy

open access: yesMetals, 2022
This paper presents the results of a transmission electron microscope study of the influence of the size, morphology, and spatial distribution of coherent Ti3Ni4 particles on the nature of the R transformation; the morphology of the R phase; and the ...
Tamara M. Poletika   +3 more
doaj   +1 more source

Si-Al-N-O Multi-Layer Coatings with Increased Corrosion Resistance Deposited on Stainless Steel by Magnetron Sputtering

open access: yesMetals, 2022
This work studies single-layer (Al-Si-N) and multi-layer (Al-Si-N-O/Al-Si-O) coatings deposited by magnetron sputtering on stainless steel specimens (AISI 321), which can be used under aggressive conditions.
Tamara Dorofeeva   +3 more
doaj   +1 more source

Increasing Low-Temperature Toughness of 09Mn2Si Steel through Lamellar Structuring by Helical Rolling

open access: yesMetals, 2021
The aim of the paper was to investigate the helical rolling parameters (a number of passes) for the microstructural modification and the low-temperature impact toughness improvement of the 09Mn2Si High Strength Low-Alloyed (HSLA) steel.
Sergey Panin   +8 more
doaj   +1 more source

Molecular Dynamics Simulation of High-Temperature Creep Behavior of Nickel Polycrystalline Nanopillars

open access: yesMolecules, 2021
As Nickel (Ni) is the base of important Ni-based superalloys for high-temperature applications, it is important to determine the creep behavior of its nano-polycrystals. The nano-tensile properties and creep behavior of nickel polycrystalline nanopillars
Xiang Xu   +3 more
doaj   +1 more source

Modeling mechanical behaviors of composites with various ratios of matrix–inclusion properties using movable cellular automaton method

open access: yesDefence Technology, 2015
Two classes of composite materials are considered: classical metal–ceramic composites with reinforcing hard inclusions as well as hard ceramics matrix with soft gel inclusions.
A.Yu. Smolin   +5 more
doaj   +1 more source

Out-of-Plane Flexure of Masonry Panels with External Thermal Insulation

open access: yesBuildings, 2021
The combined seismic and energy retrofit of existing aged buildings represents a topic of importance for the building stock. The current study investigates the out-of-plane performance of a specific type of thermo-insulation scheme with panels attached ...
George C. Manos   +5 more
doaj   +1 more source

Fabrication and mechanical testing of a new sandwich structure with carbon fiber network core [PDF]

open access: yes, 2010
The aim is the fabrication and mechanical testing of sandwich structures including a new core material known as fiber network sandwich materials.
Amir Shahdin   +18 more
core   +2 more sources

Experimental investigation of the strength of anisotropic solids under biaxial loading oblique to the principal material directions

open access: yesCommunications, 2000
Realistic finite element ultimate load analyses of structural details as well as of shell structures made of anisotropic materials require suitable constitutive equations for the prediction of the deformational behavior and ultimate strength of biaxially
Josef Eberhardsteiner   +3 more
doaj   +1 more source

Numerical Investigations on the Damage Behaviour of a Reconstructed Anode for Solid Oxide Fuel Cell Application

open access: yesEnergies, 2021
This paper addresses the damage behaviour of a nickel/yttria-stabilised zirconia (Ni-YSZ) anode, in order to understand microstructural degradation processes of Solid Oxide Fuel Cells (SOFCs) during long-term operation.
Katharina Steier   +2 more
doaj   +1 more source

Mechanical and durability performance of lightweight concrete brick with palm oil fuel ash (POFA) [PDF]

open access: yes, 2020
Lightweight building materials such as precast roof and wall panel has been widely used in the construction industries. This is because lightweight materials could benefits the economy and society in terms of manufacturing, transportation and handling ...
Adnan, Suraya Hani   +3 more
core  

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