93 Result(s)
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Article
Li-yuan **e
Engineering
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Article
Self-Organizing Key Security Management Algorithm in Socially Aware Networking
In socially aware networking, encryption algorithms are used in privacy-preserving algorithms to provide security for the nodes. However, the shared key lacks certain security management during transmission, w...
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Coupling effect of freezing-thawing cycles and dynamic loading on the accumulative deformation and microstructure of foam concrete
Foam concrete is characterized by lightweight, self-compacting and high flowability, thereby widely used as a subgrade bed filler. High-speed railway subgrades usually experience inhomogeneous deformation due ...
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Open AccessCorrection: A Case Study of Fragmentation Improvement by Primer Placement in Kevitsa Mine
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Corrosion mechanism of Zn–Al–Mg-coated steel in simulated polluted marine atmosphere
The corrosion behaviour of zinc–aluminium–magnesium-coated steel in a simulated polluted marine atmospheric environment was investigated. Therefore, an indoor ageing acceleration test was carefully designed by...
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Resource-Constrained and Socially Selfish-Based Incentive Algorithm for Socially Aware Networks
In Socially Aware Networks (SANs), nodes exhibit some degree of individual selfishness and social selfishness because of their limited resources and the strength of social relationships, which affects network per...
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A numerical study based on GBM3D-DEM model: Multi-level force chain analysis in dynamic flexural tensile strength test
The force chain network is the key information of rock materials under loading, which is close to the micro-scale cracking and macroscopic mechanical behavior of rocks. In this paper, a novel 3D grain-based mo...
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Open AccessAdvances in Noble Metal-Decorated Metal Oxide Nanomaterials for Chemiresistive Gas Sensors: Overview
Recent progress in noble metal-decorated (NM-D) semiconducting metal oxides (SMOs) gas sensors are summarized.
Gas sensing m...
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Energy dissipation characteristics of high-temperature granites after water-cooling under different impact loadings
Studying the energy dissipation characteristics of high-temperature rock after cooling with water during geothermal drilling construction is crucial to improving rock crushing efficiency. The energy dissipatio...
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Experimental study on the evolutions of normal stiffness of fractured granites after different temperature treatments
This study experimentally investigated the evolutions of normal stiffness of fractured granites after different temperature treatments. The influences of normal displacement (δn), initial aperture (b), temperatur...
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Numerical Simulation of Mechanically Adaptive Bone Remodeling Around Teeth and Implants: A Comparison with Clinical Images
The results of numerical simulation of mechanically adaptive bone remodeling have been compared with clinical images. Cone beam computed tomography (CBCT) images of multiple human subjects were superimposed to...
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Open AccessRecent Progress on Flexible Room-Temperature Gas Sensors Based on Metal Oxide Semiconductor
Latest progress on flexible room temperature (FRT) gas sensor based on metal oxide semiconductors (MOS) is comprehensively reviewed.
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Experimental investigation on mechanical behaviors of granites after high-temperature exposure
To investigate the influence of temperature on the physical, mechanical and acoustic emission characteristics of granites, uniaxial compression test, variable-angle shear test, acoustic emission signal monitor...
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Solitons and rogue wave solutions of focusing and defocusing space shifted nonlocal nonlinear Schrödinger equation
In this paper, we are concerned with the explicit analytic solutions for the focusing and defocusing space shifted nonlocal nonlinear Schrödinger (NLS) equation introduced by Ablowitz and Musskimani (Phys Lett...
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A lightweight data-voting strategy for triple-modular redundant control computers
Triple-modular redundancy (TMR), a well-known methodology for improving the reliability of computer systems, has been used for onboard control computers in many safety-critical space applications. In this pape...
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Physical and dynamic mechanical behaviors of marble after heat treatment in quasi-vacuum and air-filled environments
The dynamic mechanical properties of rock specimens after thermal treatment in the air-filled environment (AE: i. e., at the free surface) have been extensively investigated, yet they are rarely estimated in t...
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Multi-rogue wave solutions for a generalized integrable discrete nonlinear Schrödinger equation with higher-order excitations
In this paper, we construct the discrete higher-order rogue wave (RW) solutions for a generalized integrable discrete nonlinear Schrödinger (NLS) equation. First, based on the modified Lax pair, the discrete v...
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Nonlinear dynamics of cycle-to-cycle variations in a lean-burn natural gas engine with a non-uniform pre-mixture
The cycle-to-cycle variations (CCVs) in reciprocating internal combustion engines may cause negative influence on diving performance, fuel economy, and emissions. Especially, lean-burn technology or exhaust ga...
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Dynamics-based optimization of rolling schedule aiming at dual goals of chatter suppression and speed increase for a 5-stand cold tandem rolling mill
In the process of cold tandem rolling, chatter instability leads to serious impacts on enhancing rolling speed, improving product quality, reducing production cost and realizing intellectualization. Chatter oc...
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Open AccessHierarchical highly ordered SnO2 nanobowl branched ZnO nanowires for ultrasensitive and selective hydrogen sulfide gas sensing
Highly sensitive and selective hydrogen sulfide (H2S) sensors based on hierarchical highly ordered SnO2 nanobowl branched ZnO nanowires (NWs) were synthesized via a sequential process combining hard template proc...
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Studies on Stochastic Parametric Roll of Ship with Stochastic Averaging Method
The paper studies the parametric stochastic roll motion in the random waves. The differential equation of the ship parametric roll under random wave is established with considering the nonlinear dam** and sh...
