Results 31 to 40 of about 3,825 (237)

The effect of temperature on the tensile properties and failure mechanisms of two-dimensional braided composites

open access: yesScience and Engineering of Composite Materials, 2023
Two-dimensional (2D) braided composites have excellent structural integrity and damage tolerance. Currently, there are few researches focused on the effect of temperature on tensile failure behaviors of 2D braided composites.
Li Qianhe, Gao Yantao, Ruan Fangtao
doaj   +1 more source

Experimental Study on the Influence of Aging on Mechanical Properties of Geogrids and Bearing Capacity of Reinforced Sand Cushion

open access: yesAdvances in Civil Engineering, 2020
Geogrids are widely used in foundation engineering for reinforcing foundations due to their light weight, high strength, and excellent performance.
Hui Yuan   +3 more
doaj   +1 more source

Tensile strength and damage of open-cell ceramic foams under cylindrical splitting test

open access: yesJournal of Advanced Ceramics, 2023
To widen the understanding of tensile failure of reticulated ceramic foams and expand the available mechanical method, a cylindrical splitting test is developed in the present study based on alumina open-cell foams of three different pore densities.
Yajie Dai   +7 more
doaj   +1 more source

DETERMINATION OF MATERIAL PARAMETERS OF SHEET METALS USING THE HYDRAULIC BULGE TEST

open access: yesActa Metallurgica Slovaca, 2013
Hydraulic bulging experiments are performed in order to evaluate the mechanical parameters of cold rolled steel (DC04) and aluminium alloy (EN AW 6016-T4) sheet materials.
Lucian Lăzărescu
doaj   +1 more source

Spectrally Tunable 2D Material‐Based Infrared Photodetectors for Intelligent Optoelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Intelligent optoelectronics through spectral engineering of 2D material‐based infrared photodetectors. Abstract The evolution of intelligent optoelectronic systems is driven by artificial intelligence (AI). However, their practical realization hinges on the ability to dynamically capture and process optical signals across a broad infrared (IR) spectrum.
Junheon Ha   +18 more
wiley   +1 more source

Biaxial fatigue behavior of a powder metallurgical TRIP steel [PDF]

open access: yesFracture and Structural Integrity, 2015
Multiaxial fatigue behavior is an important topic in critical structural components. In the present study the biaxial-planar fatigue behavior of a powder metallurgical TRIP steel (Transformation Induced Plasticity) was studied by taking into account ...
S. Ackermann   +4 more
doaj   +3 more sources

Rock Crack Types Identification by Machine Learning on the Sound Signal

open access: yesApplied Sciences, 2023
Sound signals generated during rock failure contain useful information about crack development. A sound-signal-based identification method for crack types is proposed.
Hao Jiang, Jianqing Jiang, Guoshao Su
doaj   +1 more source

Geometry‐Dependent Adhesion in Transparent Monodomain Liquid Crystal Elastomers

open access: yesAdvanced Functional Materials, EarlyView.
Liquid Crystal Elastomers (LCEs) are emerging as exciting pressure‐sensitive adhesives. We examine adhesion in chemically identical elastomer films, exploring the influence of geometry (director orientation) and phase (nematic or isotropic). We demonstrate the potential of these aligned films as transparent, tunable, broad‐temperature‐range smart ...
Aidan Street   +3 more
wiley   +1 more source

From Mechanics to Electronics: Influence of ALD Interlayers on the Multiaxial Electro‐Mechanical Behavior of Metal–Oxide Bilayers

open access: yesAdvanced Functional Materials, EarlyView.
Ultrathin AlOxHy interlayers between aluminum films and polymer substrates significantly improve electro‐mechanical properties of flexible thin film systems. By precisely controlling interlayer thickness using atomic layer deposition, this study identifies an optimal interlayer thickness of 5–10 nm that enhances ductility and delays cracking.
Johanna Byloff   +9 more
wiley   +1 more source

New approach of concrete tensile strength test

open access: yesCase Studies in Construction Materials, 2020
The study aims to develop a new approach of concrete tensile strength test characteristic by minimizing the traditional drawbacks such as load eccentricity, stress or strain non-uniformity and stress concentration in traditional test methods and of a ...
Sa’ad Fahad Resan   +3 more
doaj   +1 more source

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