62 Result(s)
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Article
Ji** Ma
Engineering
Characterization and Evaluation of Materials
Solid Mechanics
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Article
A Vision-Based Displacement Measurement Method of Wind Turbine Blades in Biaxial Fatigue Testing
This paper introduces a vision-based displacement measurement method for wind turbine blades in biaxial fatigue testing. Instead of relying on existing strain data, this method collects displacement data to co...
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Article
Prediction of compressive strength of concrete for high-performance concrete using two combined models, SVR-AVOA and SVR-SSA
High-performance concrete (HPC) is a crucial material for constructing critical structures, such as dams, bridges, and high-rise buildings, as its exceptional compressive strength (CS) is vital for ensuring st...
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Reconstruction of Metal Defect Images Based on the Sensitivity Matrix of High Conductivity Initial Estimate for Eddy Current Tomography
Eddy current testing is one of the conventional non-destructive testing (NDT) technologies which is widely used in metal defects detection. Defect imaging by eddy current tomography (ECT) has advantages of vis...
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Correction to: The implementation of a least square support vector regression model utilizing meta-heuristic algorithms for predicting undrained shear strength
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A creep model for salt rock considering damage during creep
Understanding salt rock creep properties is important for designing and operating salt caverns. Triaxial multistage creep test of salt rock and acoustic emission (AE) monitoring were conducted, revealing the i...
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A robust non-linear method for the state-of-health estimation for lithium-ion batteries based on dissipativity theory for electric vehicle applications
State of health estimation is one of the most important functions for managing lithium batteries, especially for high-current applications. The health level of the battery cannot be measured directly with any ...
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Dynamic modelling strategy of a shaft-disk-blade coupling system integrating beam and shell theories
Despite the remarkable success achieved in modelling the rotor-disk-blade coupling system, the existing research does not adequately consider both the structural flexibility and the rotating effects in the sha...
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Analyzing seismic behavior and micro-modeling of masonry walls using ABAQUS software
The occurrence of numerous earthquakes and the conducted geological research on the existing faults all prove that living in a seismically prone region. On the other hand, due to the lack of attention of the e...
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The implementation of a least square support vector regression model utilizing meta-heuristic algorithms for predicting undrained shear strength
The undrained shear strength (USS) of soil is widely regarded as a crucial parameter in various structural engineering applications, including the design of foundations, rock fills and earth dams, highways and...
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Article
Numerical simulation on effects of augmentation in temperature of inlet steam on wet steam flow in supersonic nozzle: energy and exergy analysis
Because of limited energy resources, the examination of losses in industrial systems is very imperative. The energy and exergy analysis is considered one of the methods to evaluate losses. In aerospace and pow...
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Article
Analytical Solution of the Peridynamic Equation of Motion for a 2-Dimensional Rectangular Membrane
In order to analyse the deformation response of materials and structures, various continuum mechanics theories have been proposed. Peridynamics is a new non-local continuum mechanics formulation which has gove...
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Analytical Solution of 1-Dimensional Peridynamic Equation of Motion
Peridynamics has been introduced to overcome limitations of classical continuum mechanics. Peridynamic equations of motion are in the form of integro-differential equations and analytical solutions of these eq...
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A new radial basis function active learning method based on distance constraint for structural reliability analysis
Strongly nonlinear structural systems exhibit high computational errors when dependability is calculated using conventional approaches such as the primary second-order method of moments and the secondary secon...
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Study on High-Throughput Inversion Method for Anisotropic Material Parameters Based on Nanoindentation
Accurate measurements of material constitutive model parameters are of great significance for design optimization and reliability analysis.
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Time-dependent behavior of discontinuous biocomposites in soft tissues
Measurement of the strain rate sensitivity of viscoelastic properties is crucial for accurate predictions of the time-dependent behavior of discontinuous biocomposites in soft tissues. The aim of this study is...
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Article
Design of a new model predictive control for Lipschitz non-linear delayed switched systems with application to water pollution system
An important area for future study on switched systems is the construction of model predictive control for non-linear delayed switched systems with the Lipschitz structure. This study develops a switched Lyapu...
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Article
The effect of shrinkage-reducing agents on autogenous shrinkage and drying shrinkage of cement mortar with accelerator
Shotcrete technology is widely used in many fields, including municipal engineering, tunnel engineering and mine engineering. However, due to a large number of cementitious materials, the aggregate has a conti...
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Article
Ultrasonic Water Immersion Nondestructive Testing for Nylon Bars Based on a Multi-Gaussian Beam Model
Nylon is a common engineering plastic that is easy to machine and can serve as a mechanical end-part. Ultrasonic testing is a highly efficient nondestructive testing method for the inspection of nylon material...
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Normal Magnetizing-Based Eddy Current Testing Method for Multidirectional Cracks on Steel Plate Surface Based on Permeability Perturbation
Conventional-magnetizing-based eddy current testing (CMB-ECT) typically applies a direct current (DC) tangential magnetization field parallel to the surface of the steel plate. The interaction between the tang...
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Polygonal multiresolution topology optimization of multi-material structures subjected to dynamic loads
Topology optimization of multi-material structures under dynamic loads is implemented to minimizing compliance on polygonal finite element meshes with multiple volume constraints. A multiresolution scheme is i...
