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The propagation of the multi-physical fields coupled Rayleigh wave on the half-space with a gradient piezoelectric semiconductor layer
In this paper, the propagation characteristics of a multi-physical fields coupled Rayleigh surface wave in a semi-infinite piezoelectric medium...
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Passive decomposition and gradient control of fractional-order nonlinear systems
Vector field decomposition is essential in physics and engineering in order to analyze several dynamical systems that appear in these areas. This...
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Effects of grain size, texture and grain growth capacity gradients on the deformation mechanisms and mechanical properties of gradient nanostructured nickel
Develo** a complete understanding of the structure–property relationship of gradient nanostructured metals is crucial to the technological...
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A Gradient-based Sequential Multifidelity Approach to Multidisciplinary Design Optimization
Multifidelity design optimization is a strategy that can reduce the high computational cost in cases where the high-fidelity model is too expensive...
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Regularity results for 3D shear-thinning fluid flows in terms of the gradient of one velocity component
In this paper, we show that a weak solution to 3D shear-thinning flows becomes strong provided that the gradient of one component of velocity belongs...
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The crust shell and the edge beams of third-gradient continua in current and referential description
A former publication has shown that some of the free boundary conditions of a third-gradient continuum can be interpreted as the equilibrium...
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Locking treatment of penalty-based gradient-enhanced damage formulation for failure of compressible and nearly incompressible hyperelastic materials
Soft materials are of major interest for biomechanics applications due to their high deformability and susceptibility to experience damage events...
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Topology optimization of gradient lattice structure under harmonic load based on multiscale finite element method
This work develops a topological optimization framework for parametric lattice structure design under harmonic load based on the scale-dependent...
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Smoothed naturally stabilized RKPM for non-linear explicit dynamics with novel stress gradient update
A smoothed naturally stabilized conforming nodal integration (S-NSNI) for the reproducing kernel particle method (RKPM) is proposed for non-linear...
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High Wall Shear Stress and Its Gradient Indicates Intimal Hyperplasia in Vascular Bypass Graft End-to-Side Distal Anastomosis
Simulation of three-dimensional (3D) blood flow in a distal end-to-side anastomosis for two total graft flowrate redistributions was performed. For...
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Actuated In-Operation-Reconfiguration of a Cable-Driven Parallel Robot with a Gradient Descent Approximation Technique
Cable-Driven Parallel Robots (CDPRs) can be used where a large workspace is required or where high payloads need to be handled. However, certain...
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Heart disease prediction using scaled conjugate gradient backpropagation of artificial neural network
Heart disease is a deadly disease in human life. The mortality rate from any disease is the highest in the world. Therefore, before reaching the...
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Dynamic brittle fracture with a new energy limiter-based scalar damage model
We present a new scalar damage model for dynamic brittle fracture. In contrast to existing damage theories, the internal damage variable is...
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Intrusion Detection Through Gradient in Digraphs
Unmanned autonomous vehicles (UAVs) driven by information obtained through sensor networks are believed to have a pivotal part in every area of life...
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A comparative study of machine learning models for construction costs prediction with natural gradient boosting algorithm and SHAP analysis
The precise prediction of construction costs during the initial phase of a construction project is crucial for ensuring the project’s success....
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Nonlocal Strong Forms of Thin Plate, Gradient Elasticity, Magneto–Electro-Elasticity and Phase Field Fracture by Nonlocal Operator Method
In this chapter, we apply the variational principle/weighted residual method based on the nonlocal operator method for the derivation of nonlocal...
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A discontinuous Galerkin level set method using distributed shape gradient and topological derivatives for multi-material structural topology optimization
A new level set method is developed for multi-material structural topology optimization. The method features in using the discontinuous Galerkin...
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Gradient-Based Versus Gradient-Free Algorithms for Reinforcement Learning
Despite ongoing improvements, gradient-based reinforcement learning (RL) algorithms involving Neural Networks (NN), remain deficient in reaching the...