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Geometry smoothing and local enrichment of the finite cell method with application to cemented granular materials
In recent times, immersed methods such as the finite cell method have been increasingly employed in structural mechanics to address complex-shaped...
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Biomechanical analysis of an osteocyte model by considering bone matrix’s piezoelectricity
Osteocytes, the primary cells in bone, play a crucial role in sensing external load environments and regulating other bone cells. Due to the...
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Energy harvesting and speed sensing with a hybrid rotary generator for self-powered wireless monitoring
Real-time onboard health monitoring systems are critical for the railway industry to maintain high service quality and operational safety. However,...
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An improved elastoplastic model for rocks and application to cyclic loading and unloading triaxial compression tests
The recoverable strain of rock is completely classified as elastic strain in the conventional elastic-plastic theory, which often results in poor...
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Morphological design and tunable mechanical properties of 3D spinodal membrane structures: adaptive coarse-grained modelling
The spinodal decomposition method emerges as a promising methodology, showcasing its potential in exploring the design space for metamaterial...
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Supergravity effects on flame propagation and structure in hydrogen/air mixtures
In the current work, we investigated hydrogen/air flame propagation under supergravity conditions. Results show that when gravity is in the...
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A moving least square immersed boundary method for SPH with thin-walled rigid structures
This paper presents a novel method for smoothed particle hydrodynamics (SPH) with thin-walled rigid structures. Inspired by the direct forcing...
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Influence of intermediate principal stress and rolling resistance on the shearing response of sand: a micromechanical investigation
Existing literature on true triaxial and torsional shear tests indicate that the mechanical response of a granular assembly is significantly...
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Mitigation of Force and Vibration Transmission by the Hifim Jump Sled during Repeated Jum** in Microgravity
High Frequency Impulse for Microgravity (HIFIm) is an exercise countermeasure that is designed to minimize force and vibration transmission to the...
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Efficient explicit time integration algorithms for non-spherical granular dynamics on group S(3)
Discrete element method (DEM) is a powerful tool for the dynamic simulation of irregular non-spherical particle systems. The efficient integration of...
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Dynamic compressive behavior and constitutive model of polyamide-6 at different temperatures and strain rates
This study investigates the quasi-static and dynamic compressive mechanical properties of polyamide-6 at different temperatures (25–85 ℃) and strain...
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Three-phase-lag thermoelastic dam** analysis of graphene-reinforced laminated composite microplate resonators based on modified strain gradient theory
Functionally graded (FG) laminated micro/nanostructures reinforced with graphene nanoplatelets (GPLs) stand as one of the most promising candidates...
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Adaptive spectral proper orthogonal decomposition of broadband-tonal flows
AbstractAn adaptive algorithm for spectral proper orthogonal decomposition (SPOD) of mixed broadband-tonal turbulent flows is developed. Sharp peak...
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Aerodynamic optimization of a micro flap** rotary wing in hovering flight
The aerodynamic characteristics of flap** rotary wings (FRWs) have received considerable attention in design. In this study, optimizations of...
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A biologically-inspired mesh moving method for cyclic motions mesh fatigue
Moving boundaries and interfaces are commonly encountered in fluid flow simulations. For instance, fluid–structure interaction simulations require...
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Second gradient theory of thermopiezoelectricity
This paper is concerned with a linear theory of thermopiezoelectricity in which the second gradient of the displacement, the second gradient of the...
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Research Trends on Astronaut Physical Training as Countermeasures: A Bibliometric Analysis from Past 30 Years
Astronauts are exposed to microgravity-induced health problems in spaceflight missions. Countermeasures and physical exercises have received...
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A hybrid-stress formulation based reduced-order method using a solid-shell element for geometrically nonlinear buckling analysis
The high computational efficiency of the Koiter reduced-order methods for structural buckling analysis has been extensively validated; however the...
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Improvements of cohesive zone model on artificial compliance and discontinuous force
The cohesive zone model (CZM) has been used widely and successfully in fracture propagation, but some basic problems are still to be solved. In this...
