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Do LBMA gold price follow random-walk?
The present study attempted to analyse the random-walk characteristics of the gold spot price of the London Bullion Market Association (LBMA) by...
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Developments of Random Laser: Fundamentals and Applications
The development of laser in the twentieth century is one of the important milestones in the field of science and technology having enormous impact on...
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A flexible and stretchable bionic true random number generator
The volume of securely encrypted data transmission increases continuously in modern society with all things connected. Towards this end, true random...
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Development of a radical polymerization algorithm for molecular dynamics simulations of antifreezing hydrogels with double-network structures
The development and understanding of antifreezing hydrogels are crucial both in principle and practice for the design and delivery of new materials....
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Finite-temperature screw dislocation core structures and dynamics in α-titanium
A multiscale approach based on molecular dynamics (MD) and kinetic Monte Carlo (kMC) methods is developed to simulate the dynamics of an 〈 a 〉 screw...
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Size-dependent methanol oxidation behavior of Pd-Ag synthesized by the high-temperature shock method
Exploring the relationship between the elemental distribution and electrochemical performance of nanoparticles, and revealing the involved mechanism...
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Optimal hybrid membrane structure based on experimental results and simulation analysis of diffusion process
The development of the new procedure, including experimental and simulation studies, has been set out to find the optimal hybrid membrane for ethanol...
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Numerical fracture mechanics based prediction for the roughening of brittle cracks in 2D disordered solids
The behavior of fractures in 2D brittle disordered materials results from the competition between the microstructural disorder that roughens cracks...
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A New Method for Wellhead Device Defect Identification with Ultrasonic Signals
AbstractIn this paper, we use ultrasonic detection to study the feature extraction and pattern recognition of defects in wellhead devices and to...
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Molecular Mechanisms of Self-mated Hydrogel Friction
Hydrogel-like structures are responsible for the low friction experienced by our joints when we walk or by our eyelids when we blink. At low loads,...
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Quality Assessment of the Preparation of Reference Materials of Moist Solid Substances
In this article, the models of random parameter and random walk are considered as alternative approaches for estimating the mean standard deviation...
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Commonly Encountered Distributions in Materials Science and Engineering
Discrete and continuous distribution functions are ubiquitous in materials science, engineering, and natural sciences. In this chapter, an overview...
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A multiscale polymerization framework towards network structure and fracture of double-network hydrogels
Double-network (DN) hydrogels, consisting of two contrasting and interpenetrating polymer networks, are considered as perhaps the toughest soft-wet...
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On the origin of power-scaling exponents in silica aerogels
The macroscopic properties of open-porous cellular materials hinge upon the microscopic skeletal architecture and features of the material....
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Local Nanostructure in Multicomponent High-Entropy Materials
Multicomponent phase space contains extended regions of random or near-random multicomponent solid-solution single phases, stabilised by a relatively...
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Level set segmentation of mammogram images using adaptive cuckoo K-means clustering
Nowadays, the world’s second leading cause of death is due to breast cancer, despite significant medical advances. Segmentation is to be done to...
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Complete miscibility of immiscible elements at the nanometre scale
Understanding the mixing behaviour of elements in a multielement material is important to control its structure and property. When the size of a...
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Volume and surface effects on two-photonic and three-photonic processes in dry co-doped upconversion nanocrystals
Despite considerable advances in synthesizing high-quality core/shell upconversion (UC) nanocrystals (NC; UCNC) and UCNC photophysics, the...
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Influence of compositional complexity on species diffusion behavior in high-entropy solid-solution alloys
Detailed comparative molecular dynamics simulations of the diffusion process in a model quinary equiatomic FeNiCrCoCu FCC alloy are presented....
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Fate of Energetic and Thermilized Positrons in Matter
The positron always enters matter as an energetic particle, additionally having a positive charge, undergoes multiple interactions, which...