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3,804 Result(s)
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Article
Improvement of the Unequal Division Shear Zone Model Based on Sensitivity Analysis and Classification of Uncertain Parameters
Inversion of relevant parameters of cutting analysis model through experimental data is an effective method to improve the prediction accuracy of the model. In view of the present situation that the prediction...
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Article
Deep Learning Methods for Vibration-Based Structural Health Monitoring: A Review
The vibration signal is an effective diagnostic tool in structural health monitoring (SHM) fields that is closely related to abnormal states. Deep learning methods have got remarkable success in utilizing vibr...
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Article
Survey and open problems in privacy-preserving knowledge graph: merging, query, representation, completion, and applications
Knowledge Graph (KG) has attracted more and more companies’ attention for its ability to connect different types of data in meaningful ways and support rich data services. However, due to privacy concerns, dif...
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Experimental Study on CRTS III Ballastless Track Based on Quasi-distributed Fiber Bragg Grating Monitoring
In order to investigate the damage process caused by the seismic pseudo-static load, quasi-distributed fiber bragg grating (FBG) sensors were placed in CRTS III ballastless track specimens. Low-cyclic reversed...
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Article
Deep bilinear Koopman realization for dynamics modeling and predictive control
The data-driven approaches based on the Koopman operator theory have promoted the analysis and control of the nonlinear dynamics by providing an equivalent Koopman-based linear system associated with nonlinear...
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Article
Joint features-guided linear transformer and CNN for efficient image super-resolution
Integrating convolutional neural networks (CNNs) and transformers has notably improved lightweight single image super-resolution (SISR) tasks. However, existing methods lack the capability to exploit multi-lev...
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Article
UWB Wireless Positioning Method Based on LightGBM
In the ultra-wideband indoor positioning sceneraio, the non-line of sight (NLOS) propagation may be caused by obstacles, which may lead to the deviation of ranging value and affect the positioning precision. T...
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Article
Defect-mode and Fabry-Perot resonance induced multi-band nonreciprocal thermal radiation
According to Kirchhoff’s radiation law, the spectral-directional absorptivity (α) and spectral-directional emissivity (e) of an object are widely believed to be identical, which places a fundamental limit on phot...
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Article
Levee Safety Monitoring: Algorithm for Feature Recognition in Point Clouds of Levee Landslides
Seepage failure of levees can cause landslides and other hazards. Three-dimensional (3D) laser-scanning technology has become a new method for collecting levee hazard data. In this study, the 3D characteristic...
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Article
Geometric quality evaluation of three-dimensional printable concrete using computational fluid dynamics
The importance of geometrical control of three dimensional (3D) printable concrete without the support of formwork is widely acknowledged. In this study, a numerical model based on computational fluid dynamics...
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Article
Strategy for improving the football teaching quality by AI and metaverse-empowered in mobile internet environment
The metaverse has influenced the development of science and technology since it was proposed. While artificial intelligence (AI) is still one of the important technologies to solve problems in metaverse. The s...
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Article
Exponential Synchronization of Stochastic Time-delayed Memristor-based Neural Networks via Pinning Impulsive Control
This paper investigates the exponential synchronization of stochastic time-delayed memristor-based neural networks(MBNNs) with using pinning impulsive control. Different from the traditional impulsive control ...
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Article
The Effect of K and P Do** on the Structure and Electronic Structure of SrFe2As2
K- and P-doped SrFe2As2 belong to hole do** and isovalent do**, respectively, and their effects on the band, Fermi surface, and partial density of states of Fe 3d and As 4p orbitals are also significantly dif...
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Article
Predicting the Ultimate Load Capacity of Extradosed Cable-Stayed Bridges: A Novel Method
The ultimate load capacity of extradosed cable-stayed bridges (ECSB) is the basis for structural design and bridge management. The ECSB is a new combination system of both cable- stayed bridges (CSB) and multi...
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Article
Deep transfer learning for tool condition monitoring under different processing conditions
Deep learning methods have developed rapidly in the field of tool condition monitoring, but due to the complexity and diversity of working conditions, it is difficult to ensure the high accuracy, strong genera...
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Article
Structural optimization study of stationary shoulder friction stir welding head with non-rigid support
To enhance the quality and efficiency of repairing aluminum alloy freight car bodies in railways, a friction stir head structure suitable for welding and repairing aluminum alloy freight car bodies was designe...
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Article
A Hybrid Systems Approach to Consensus of Nonlinear Multi-agent Systems With Self-triggered Output Feedback Control
This paper develops a hybrid systems approach to address the self-triggered leader-following consensus problem of nonlinear multi-agent systems. First, a distributed dynamic output feedback consensus control p...
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Article
Numerical simulation on the heat sink with interrupted microchannels regarding of heat transfer enhancement
Microchannel heat sinks are widely used in the era of electronic equipment heat dissipation. This paper builds a numerical model of the heat sink with the interrupted rectangular microchannel and uses the expe...
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Article
A Fountain-Coding Based Cooperative Jamming Strategy for Secure Service Migration in Edge Computing
In 5G, users can easily enjoy services by accessing the edge devices (EDs) deployed around the base stations. Generally, due to the uneven distribution and mobility of users, one ED is required to serve multip...
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Article
A novel cooling and lubrication approach: Device development and machining performance evaluation of ultrasonic vibration–assisted MQL
Minimum quantity lubrication (MQL) as a sustainable technology has gained popularity in addressing the conflict between environmental protection and the machining requirements during cutting processes. However...