Results 1 to 10 of about 275,064 (219)

A novel post-weld treatment using nanostructured metallic multilayer for superior fatigue strength

open access: yesScientific Reports, 2023
Welded joints exhibit fatigue failure potential from weld geometry and characteristics of the heat affected zone. In order to counteract fatigue, structures and components require larger thicknesses resulting in heavier designs exhausting the finite ...
Jakob Brunow   +3 more
doaj   +1 more source

Macromolecular bridging-enhanced holey graphene oxide-based film and its humidity deformation response

open access: yesiScience, 2022
Summary: The interaction of water molecules with graphene oxide (GO) at the interface or surface will lead to the reversible deformation response of GO-based materials.
Yue Zhao   +7 more
doaj   +1 more source

Design, fabrication, and dynamic mechanical responses of fiber‐reinforced composite lattice materials

open access: yesInternational Journal of Mechanical System Dynamics, 2023
Fiber‐reinforced composites are a popular lightweight materials used in a variety of engineering applications, such as aerospace, architecture, automotive, and marine construction, due to their attractive mechanical properties.
Jian Xiong   +5 more
doaj   +1 more source

Numerical Modeling and Experimental Investigation of Effective Elastic Properties of the 3D Printed Gyroid Infill

open access: yesApplied Sciences, 2022
A numerical homogenization approach is presented for the effective elastic moduli of 3D printed cellular infills. A representative volume element of the infill geometry is discretized using either shell or solid elements and analyzed using the finite ...
Philip Bean   +2 more
doaj   +1 more source

Enhanced Tribological Properties of Vulcanized Natural Rubber Composites by Applications of Carbon Nanotube: A Molecular Dynamics Study

open access: yesNanomaterials, 2021
Tribological properties of tread rubber is a key problem for the safety and durability of large aircraft tires. So, new molecular models of carbon nanotube (CNT) reinforced vulcanized natural rubber (VNR) composites have been developed to study the ...
Fei Teng   +3 more
doaj   +1 more source

Thermal Conductivity of 3C/4H-SiC Nanowires by Molecular Dynamics Simulation

open access: yesNanomaterials, 2023
Silicon carbide (SiC) is a promising material for thermoelectric power generation. The characterization of thermal transport properties is essential to understanding their applications in thermoelectric devices.
Kaili Yin   +5 more
doaj   +1 more source

Shape memory poly (ether ether ketone)s with tunable chain stiffness, mechanical strength and high transition temperatures

open access: yesInternational Journal of Smart and Nano Materials, 2022
Shape memory polymers, with intrinsic enhanced strength and high thermal stability, are highly demanded in aerospace, engineering manufacturing, and spatial structures.
Shuai Yang, Yang He, Jinsong Leng
doaj   +1 more source

Influence of Surface Texture on Sealing Performance of PTFE Materials

open access: yesMacromol, 2022
Due to the hydrodynamic pressure effect, the bearing capacity of the oil film on the surface of a textured friction pair is greater than that of a smooth surface.
Xiaosong Ding   +6 more
doaj   +1 more source

Analysis of second-order effects evaluation of steel frames behaviour

open access: yesEngineering Structures and Technologies, 2020
The evaluation of second-order effects of steel framed structures can provide different analysis results than using linear analysis methods. In various structural engineering literature were distinguished different methods of analysis: taking or without ...
Raminta Venslavavičiūtė   +2 more
doaj   +1 more source

Thermal Analysis of Polyamide 6 Composites Filled by Natural Fiber Blend

open access: yesBioResources, 2016
This study describes changes in the viscoelastic and thermal properties of composites made with various percentages (up to 20 wt.%) of a natural fiber blend (a mixture of flax, kenaf, and hemp fibers) and polyamide 6 (PA 6). According to the differential
Esra Erbas Kiziltas   +5 more
doaj   +1 more source

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