570 Result(s)
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Article
**g**g Gui
Engineering
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Article
Open AccessIntelligent Conceptual Design of Railway Bridge Based on Graph Neural Networks
In the conceptual design stage of railway bridge, the beam type of the bridge at the main control point must be modified repeatedly to satisfy varying requirements. Thus, the demand for design efficiency is hi...
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Technology Optimization Analysis of Three-Roll Rotary Piercing Process for Seamless Steel Pipe
A three-roll rotary piercing process (TRPP) with severe plastic deformation was conducted to fabricate stainless steel seamless tubes with high mechanical properties. To address production issues such as front...
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Open AccessIntelligent conflict detection of IoT services using high-level Petri nets
Internet of Things has become a common paradigm for various domains. To meet a user’s complex requirement, we should compose multiple IoT devices (IoT services) to provide comprehensive services to the user. H...
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Small target disease detection based on YOLOv5 framework for intelligent bridges
This paper proposes a small target disease detection method using YOLOv5 framework for detecting small apparent diseases on intelligent bridges, aiming to address the problem of missed and false detection. To ...
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A performance prediction method for on-site chillers based on dynamic graph convolutional network enhanced by association rules
Accurately predicting the chiller coefficient of performance (COP) is essential for improving the energy efficiency of heating, ventilation, and air conditioning (HVAC) systems, significantly contributing to e...
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Open AccessAchieving Negatively Charged Pt Single Atoms on Amorphous Ni(OH)2 Nanosheets with Promoted Hydrogen Absorption in Hydrogen Evolution
Pt–Ni bonded Pt single-atom (SA) catalyst, rather than classic Pt–O bonded SA catalyst, was successfully constructed.
The el...
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An Augmented Space Smoothing Method based on the Signal Space in Coherent Scenarios
In the field of coherent direction of arrival (DOA) estimation, traditional subspace-based algorithms encounter difficulties due to the loss of rank in the signal covariance matrix. To mitigate this concern, w...
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Open AccessCascaded chiral birefringent media enabled planar lens with programable chromatic aberration
Wavefront control is the fundamental requirement in optical informatics. Planar optics have drawn intensive attention due to the merits of compactness and light weight. However, it remains a challenge to freel...
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Low-Dose CT Denoising Algorithm Based on Image Cartoon Texture Decomposition
Low-dose computed tomography (LDCT) technology has attracted more and more attention in the field of medical imaging because of the reduction of radiation damage to the human body. However, the large amount of...
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3D Human Pose Estimation Using Improved Semantic Graph Convolutional Based on Fusing Non-local Neural Network and Multi-Head Attention
Although semantic graph convolutions networks can effectively learn the dependencies between joints and bones, their accuracy in estimating human body coordinates is not high. Aiming at solving the above probl...
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Numerical simulation on gas–liquid multiphase flow behavior under coupling effects of annular gas curtain and swirling flow at tundish upper nozzle
A three-dimensional mathematical model has been established for a novel metallurgy process coupling an annular gas curtain with swirling flow at tundish upper nozzle. The discrete phase model and volume of flu...
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Open AccessStretchable, Transparent, and Ultra-Broadband Terahertz Shielding Thin Films Based on Wrinkled MXene Architectures
A stretchable, transparent, and ultra-broadband (0.1–10 THz) terahertz shielding MXene (Ti3C2Tx) film has been fabricated by a structure engineering strategy.
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Coal fly ash resource utilization: Effects of inorganic minerals amendments on CFA-originated opal/sand aggregates formation
Opal (amorphous silica, SiO2·nH2O), a solid waste byproduct of the alkaline extracting alumina from coal fly ash, exhibits strong adsorption properties and is a secondary/clay mineral in the soil. Combining opal ...
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Event-triggered robust fault-tolerant control of a class of Euler–Bernoulli beam equations via sliding mode control
In this article, a robust fault-tolerant sliding mode controller is proposed for a class of non-homogeneous Euler–Bernoulli beams which contains controller time-varying fault, external unknown spatiotemporally...
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Evaluation model of aluminum electrolysis cell condition based on multi-source heterogeneous data fusion
Industrial process data have the characteristics of heterogeneity, dimensional inconsistency and multi time scales, which increase the difficulty of condition evaluation in industrial process using multi-sourc...
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Design of intermediate roll contour and analysis of regulation ability on strip shape of 18-High mill
The corresponding objectives and principles of the intermediate roll contour design are proposed to improve the strip edge drop problem in the process of 18-High mill production and enhance the regulation abil...
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A thermal resistance model of conduction–thermal radiation heat transfer in pebble-bed nuclear reactors
The pebble-bed high-temperature gas-cooled reactor (HTGR) is an advanced nuclear system with inherent safety. The nuclear reactor is operated in high-temperature ranges and its design temperature limit is 1600...
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Application of Overlap** Finite Element for Free and Forced Vibration Analysis of 2D Linear Elastic Solids
It is well known that the difficulties in constructing an appropriate mesh limit the performance of the traditional finite element method in practical applications. Recently, the overlap** finite element met...
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Article
Effect of droplet characteristics on liquid-phase distribution in spray zone of internal mixing air-mist nozzle
In continuous casting production, droplet characteristics are important parameters for evaluating the nozzle atomization quality, and have a significant impact on the secondary cooling effect and the slab qual...
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An Enhanced Multi-target Multi-Bernoulli Particle Filtering for Direction of Arrival Tracking in the Presence of Impulsive Noise
In the scerinao of impulsive noise, this paper proposes a multi-Bernoulli enhanced auxiliary particle filtering (MB-EAPF) algorithm for multi-source direction of arrival tracking by utilizing uniform linear ar...
