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Multi-scale-space Grillage Mixed Method of Mechanical Behavior of Composite Box Beams with Finite Element Method (FEM)
Due to different composition materials, steel–concrete composite box beams have interface slip, shear deformation, and other characteristics....
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Multi-scale modeling reveals microstructural and mechanical evolution in GH4169 and DD5 nickel-based superalloys during grinding
This study delves into the grinding-induced microstructural and mechanical evolution in high-entropy nickel-based superalloys GH4169 and DD5,...
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Investigations into Multi-scale Mechanical Characterization of Bamboo- a Natural Material
Bamboo is a naturally occurring composite material evolved with soft parenchymatous matrix reinforced by unidirectional fibre bundles. Moreover, it...
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A unified stochastic damage model for concrete based on multi-scale energy dissipation analysis
This work proposes a unified damage model for concrete within the framework of stochastic damage mechanics. Based on the micro-meso stochastic...
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A rolling bearing fault diagnosis technique based on fined-grained multi-scale symbolic entropy and whale optimization algorithm-MSVM
As a critical and fragile rotary supporting component in mechanical equipment, fault diagnosis of rolling bearing has been a hot issue. A rolling...
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Modeling of normal stiffness of mechanical joint based on anisotropic fractal theory
An idealized model of elliptical asperities was constructed by combining the geometric features of asperities on rough surfaces with the bivariate...
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A Multi-Scale Drucker–Prager Strength Criterion Based on Microscopic Physical Soil Analysis
The coupling of interactions between liquid, gas and particles in soil at different scales leads to specific particulate and structural soil...
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Multi-scale approach for reliability-based design optimization with metamodel upscaling
For multi-scale materials, the interplay of material and design uncertainties and reliability-based design optimization is complex and very dependent...
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Two-dimensional composite multi-scale time–frequency reverse dispersion entropy-based fault diagnosis for rolling bearing
Multi-scale dispersion entropy (MDE 1D ) is an effective nonlinear dynamic tool to characterize the complexity of time series and has been extensively...
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Development of an efficient multi-scale model to predict residual stresses and distortions in the laser powder bed fusion process for Inconel-718
In the laser powder bed fusion (LPBF) process, fast solidification of molten powders and significant temperature gradients generate substantial...
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Concurrent multi-scale optimization of macro- and micro-shapes of laminated porous shell structure
In this study, we propose a multi-scale shape optimization method that concurrently optimizes the shape of micropores and the curvature of the shell...
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Fabrication and boiling heat transfer characterization of multi-scale microgroove surfaces
Microstructural functional surfaces play an important role in energy conversion applications including power generation, air conditioning, and...
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MHTFPE2D: two-dimensional multi-scale hierarchical time–frequency permutation entropy for complexity measurement
As a nonlinear dynamic index, hierarchical permutation entropy (HPE) can effectively represent the complexity change of time series. However, HPE...
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Finite strain poro-hyperelasticity: an asymptotic multi-scale ALE-FSI approach supported by ANNs
This contribution introduces and discusses a formulation of poro-hyperelasticity at finite strains. The prediction of the time-dependent response of...
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Arching development above active trapdoor: insight from multi-scale analysis using FEM–SPH
Underground excavation is usually accompanied by complex soil-structure interaction problems in practical engineering. This paper develops a novel...
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Multi-scale concurrent topology optimization of frequency- and temperature-dependent viscoelastic structures for enhanced dam** performance
The vibration characteristics of composite structures are influenced not only by the macro-layout and micro-configuration of the viscoelastic...
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On the added value of multi-scale modeling of concrete
This review of the added value of multi-scale modeling of concrete is based on three representative examples. The first one is concerned with the...
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Robust Control Design with Optimization for Uncertain Mechanical Systems: Fuzzy Set Theory and Cooperative Game Theory
The merger between fuzzy set theory and cooperative game theory for dual control parameters optimization in robust control design of the uncertain...
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Review of Mechanical Properties and Damage Theory of Fiber-Reinforced Low-Heat Cement Concrete
Low-heat Portland cement has been extensively used in mass concrete because of its low hydration heat and high later strength. However, low-heat...
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Size-dependent thermal-electro-mechanical behaviors of a piezo-flexoelectric micro-beam based on nonlocal strain gradient theory and dual-phase-lagging heat model
With the rapid development and applications of micro/nano electromechanical systems in engineering fields, piezoelectric materials have been widely...
