673 Result(s)
within
Engineering
Characterization and Evaluation of Materials
**hu Li
Article
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Article
Efficient Localisation of Impact Load for Composite Structure Based on Response Similarity Search and Optimisation
Composite materials have been extensively used in various industry fields due to their distinguishing characteristics. However, low-velocity impact loads would undermine the mechanical properties of composite ...
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Article
X-Ray Digital Image Correlation: A Reliable Method for Deformation Measurement at 1000 °C
Digital image correlation (DIC) is widely used as a noncontact optical deformation measurement method. However, optical DIC encounters difficulties when measuring displacement and strain at high temperatures, ...
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Article
Analysis of a cracked harmonic substrate under a rigid punch
The study of the mechanical action between a punch and a cracked substrate has some theoretical guidance for the material protection. So the coupling problem of a cracked semi-infinite harmonic substrate under...
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A Ring-Projection-Based Two-Scale Approach for Accurate Digital Image Correlation of Large Translations and Rotations
Digital image correlation (DIC) has been widely used for motion tracking and estimation, however, the process is often sensitive to the initial guess, especially under large translations and rotations.
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Article
Hybrid neuro-fuzzy models for assessing the optimum moisture content of lime cement-treated soil
This study explores the application of machine learning (ML) techniques to predict the optimum moisture content (OMC) of soil-stabilizer combinations. OMC represents the moisture level where soil achieves peak...
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Cohesive behavior of single crystalline silicon carbide scribing by nanosecond laser
The existing mechanical dicing process of single crystalline Silicon Carbide (SiC) is one of the main factors limiting the development of semiconductor process, which could be replaced by laser scribing potent...
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Article
Effect of gas pressure on the creep and seepage characteristics of low permeability coal
Coal, as a complex gas-bearing medium, exhibits unique rheological behavior under mining disturbance. However, with increasing mining depth, the creep and seepage mechanisms of low permeability coal remain unc...
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Experimental Study on Foam Properties of Mixtures of Organic Silicon and Hydrocarbon Surfactants Regulated by Nano-SiO2 Particles
Nano SiO2 particles (NPs) combined with organosilane surfactants present a promising avenue for the development of stable fluorine-free firefighting foams. In this study, hydrophilic nano SiO2 particles, non-ioni...
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Article
A Highly Efficient and Lightweight Detection Method for Steel Surface Defect
The detection of steel surface defects is of great significance to steel production. In order to better meet the requirements of accuracy, real-time, and lightweight model, this paper proposes a highly efficie...
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Automatic Defect Classification for Infrared Thermography in CFRP based on Deep Learning Dense Convolutional Neural Network
Carbon fiber reinforced polymer (CFRP) is an important composite material widely used in aerospace and other industries. However, long-term service in harsh environments can lead to various defects such as deb...
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Thermal Runaway Characteristics and Fire Behaviors of Lithium-Ion Batteries Corroded by Salt Solution Immersion
Salt solution immersion experiments are crucial for ensuring the safety of lithium-ion batteries during their usage and recycling. This study focused on investigating the impact of immersion time, salt concent...
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Relation between the divergent section’s angle and two-phase heat in the condensation flow of wet steam in a supersonic nozzle
Latent heat release by homogeneous condensation in the supersonic flow of the wet steam extremely affects the flow dynamics and causes condensation shock. Condensation is an irreversible process and leads to w...
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Article
Application of cellular automata in neuroscience: dynamic models of neuron populations
The collective activity of neurons in cortical circuits enables us to think, perceive, learn and move. Modeling this activity through cellular automata (CA) based approaches provides a common mathematical fram...
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COOT–SVR model: estimation of the capillary water absorption of building stones
The examination of a rock's capillary water absorption ( \(\mathrm{CWA}\) CWA ...
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Vibration characteristics of composite dam** plate with randomly oriented carbon nanotube reinforced stiffeners
Based on stress transfer relationship of fiber reinforced composite layer, dam** layer and stiffeners, this study presents a novel dynamic analytical model in order to evaluate the dynamic characteristics of...
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Static and dynamic analysis of multi-component structures based on multiple point constraint using smoothed finite element methods
The smoothed finite element methods (SFEM) have demonstrated their ability to generate more flexible models, offering increased reliability compared to traditional FEM in certain straightforward and idealized ...
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High impedance fault location in power distribution systems using deep learning and micro phasor measurements units ( \(\mu\) PMU)
This paper presents a high-impedance fault location method based on deep learning for distribution systems. High impedance faults pose challenges for conventional protection devices due to their low current le...
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Mode-I penny-shaped crack problem in an infinite space of one-dimensional hexagonal piezoelectric quasicrystal: exact solutions
This paper aims to study the Mode-I penny-shaped crack problem of an infinite body of one-dimensional hexagonal piezoelectric quasicrystal. The problem is transformed into a mixed-boundary value problem in the...
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Article
Contact problem of two punches in an elastic coating attached to a porous material
This paper investigates the contact problem of an elastic layer that is perfectly attached to a porous half-space by two rigid flat punches with collinear symmetry. Using integral transformation, the problem i...
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A New Apparatus for Testing Shear-Slip Properties of Rock Joint Subjected to Dynamic Disturbance
To evaluate the stability of jointed rock masses subjected to dynamic disturbance, laboratory dynamic shear test on rock joint is necessary. Develo** dynamic shear test equipment for rock joint is currently ...
