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Existence of gradient CKV and gradient conformally stationary LRS spacetimes
In this work, we study the existence of gradient (proper) CKVs in locally rotationally symmetric spacetimes (LRS), those CKVs in the space spanned by...
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Further analysis of multilevel Stein variational gradient descent with an application to the Bayesian inference of glacier ice models
Multilevel Stein variational gradient descent is a method for particle-based variational inference that leverages hierarchies of surrogate target...
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Gradient porous structures of mycelium: a quantitative structure–mechanical property analysis
Gradient porous structures (GPS) are characterized by structural variations along a specific direction, leading to enhanced mechanical and functional...
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Hydroxyapatite Gradient Poly (Vinyl Alcohol)/Bacteria Cellulose Bone Scaffold via Buoyancy-Driven Gradient Method
The repair of bone defects necessitates the establishment of sophisticated gradients. However, most strategies for gradient casting require...
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Nonlocal analysis of Rayleigh-type wave propagating in a gradient layered structure
The present article aims to study the propagation behavior of Rayleigh-type waves using the nonlocal theory of elasticity in a layered structure...
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Nonlocal stress gradient formulation for dam** vibration analysis of viscoelastic microbeam in thermal environment
An integral nonlocal stress gradient viscoelastic model is proposed on the basis of the integral nonlocal stress gradient model and the standard...
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Size-dependent free vibration analysis of multidirectional functionally graded nanobeams via a nonlocal strain gradient theory
The free vibration behavior of a new advanced functionally graded (FG) nanobeam is presented in this work using the recently proposed nonlocal...
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Nonlocal Strain Gradient Theory for Free Vibration Analysis of FG Nano-scale Beams in Thermal Environments Using an Efficient Numerical Model
PurposeThe study aims to thoroughly analyze thermal vibrations in functionally graded nanobeams, considering temperature-dependent material...
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Propagation analysis of Whittaker–Gaussian laser beam in a gradient-index medium
In this paper, the propagation of Whittaker–Gaussian beam passing through a gradient-index (GRIN) medium is studied. Based on the extended...
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Isogeometric analysis of shear-deformable, in-plane functionally graded microshells by Mindlin’s strain gradient theory
This paper proposes a general strain-gradient and shear-deformable isogeometric microshell formulation based on the complete Mindlin’s form II strain...
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Design and performance analysis of 3D-printed stiffness gradient femoral scaffold
Studies on 3D-printed porous bone scaffolds mostly focus on materials or structural parameters, while the repair of large femoral defects needs to...
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Gradient Organization of Space, Time, and Numbers in the Brain: A Meta-analysis of Neuroimaging Studies
In this study, we ran a meta-analysis of neuroimaging studies to pinpoint the neural regions that are commonly activated across space, time, and...
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An elementary approach to tight worst case complexity analysis of gradient based methods
This work presents a novel analysis that allows to achieve tight complexity bounds of gradient-based methods for convex optimization. We start by...
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Thermal gradient ring for analysis of temperature-dependent behaviors involving TRP channels in mice
There are a lot of temperature-sensitive proteins including transient receptor potential (TRP) channels. Some TRP channels are temperature receptors...
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Analysis of Factors Affecting Crashworthiness of CFRP Thin-Walled Square Tubes Filled with Gradient Aluminum Foam
Gradient aluminum foam as a filling material for CFRP thin-walled square tubes is a new energy-absorbing structure. In this paper, an axial...
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Multi-effect analysis of nanofluid flow in stenosed arteries with variable pressure gradient: analytical study
This study advances the understanding of nanofluid behaviour within stenosed arteries, highlighting the importance of considering multifaceted...
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Microstructure and Hardness Analysis of Aluminum Alloy Gradient Plate Prepared by Friction Stirring After Heat Treatment
A friction stir joining technology was used in preparing a performance gradient aluminum alloy sheet through friction stirring. The sheet was treated...
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A gradient sampling algorithm for stratified maps with applications to topological data analysis
We introduce a novel gradient descent algorithm refining the well-known Gradient Sampling algorithm on the class of stratifiably smooth objective...
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A size effect parameter-calibrated strain gradient theory (SGT) model for vibrational analysis of the graphyne using atomistic simulations
Graphyne is one of the new carbon allotropes, and its structures have interesting mechanical, electrical, and thermal properties due to their unique...
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Dynamic analysis of a memristor Hopfield neural network with adjustable neuron activation gradient and synaptic weight
To aid researchers in gaining a deeper understanding of the evolutionary laws within the dynamical system of neural networks, we propose a neural...
