605 Result(s)
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Xun **a
Engineering
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Article
Reward Function Design Method for Long Episode Pursuit Tasks Under Polar Coordinate in Multi-Agent Reinforcement Learning
Multi-agent reinforcement learning has recently been applied to solve pursuit problems. However, it suffers from a large number of time steps per training episode, thus always struggling to converge effectivel...
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Open AccessResearch Progress on Bio-inspired Flap**-Wing Rotor Micro Aerial Vehicle Development
Flap**-wing rotor (FWR) is an innovative bio-inspired micro aerial vehicle capable of vertical take-off and landing. This unique design combines active flap** motion and passive wing rotation around a vert...
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Article
Mirror Turing Test: soul test based on poetry
With the rapid development of machine intelligence, an increasing number of websites and servers have been amicably visited or sometimes attached by intelligent machines intensively. Therefore, how to empower ...
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Numerical Research of High-Voltage Conductors: Electric Field Characteristics in Ice-Covered Spaces
The icing of overhead high-voltage transmission lines not only caused accidents such as line dance down pole and flashover, but also lead to abnormal field strength on the line surface and distortion of electr...
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Sequential attention layer-wise fusion network for multi-view classification
Graph convolutional network has shown excellent performance in multi-view classification. Currently, to output a fused node embedding representation in multi-view scenarios, existing researches tend to ensure ...
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Energy consumption and surface roughness modelling for multi-objective optimisation of machining processes
Sustainability and precision are fundamental requirements for machining processes. In this study, novel energy consumption and surface roughness models are established to support the multi-objective (sustainab...
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Article
Study on the Destruction Process of Piers by Debris Flow Impact Using SPH-FEM Adaptive Coupling Method
Debris flows represent a prevalent natural disaster in mountainous regions, frequently devastating roads, bridges, and other vital transportation infrastructures due to their abrupt onset and immense destructi...
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Building bioelectronic fibres with a light touch
Conductive organic fibres can be tethered to biological surfaces without impeding biological features.
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Revealing dislocation activity modes during yielding and uniform deformation of low-temperature tempered steel by acoustic emission
The distinctive distribution of acoustic emission (AE) characteristic parameters generated during tensile testing of low-temperature tempered AISI 4140 steel was investigated. Two clusters of acoustic emission...
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Open AccessAnalysis of geological factors affecting propagation behavior of fracture during hydraulic fracturing shale formation
The complexity of hydraulic fracture network generation during the fracturing of shale reservoirs is a key indicator of the effectiveness of fracture stimulation. To obtain as large a reservoir stimulation vol...
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Article
Effect of pile-head breaking methods on the triaxial creep behavior of a concrete: a constitutive modeling approach
This study investigated the long-term creep behavior of concrete in drilled shafts using conventional and soft-cutting head techniques, focusing on their propensity for internal defects and crack propagation u...
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Open AccessGITPose: going shallow and deeper using vision transformers for human pose estimation
In comparison to convolutional neural networks (CNN), the newly created vision transformer (ViT) has demonstrated impressive outcomes in human pose estimation (HPE). However, (1) there is a quadratic rise in c...
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Article
Open AccessThe influence of crosswinds and leg positions on cycling aerodynamics
This work investigated the influence of crosswinds and leg positions on the aerodynamics of an articulated cycling mannequin on a track bicycle. Force, wake total pressure and wake velocity measurements were m...
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Open AccessCartoon copyright recognition method based on character personality action
Aiming at the problem of cartoon piracy and plagiarism, this paper proposes a method of cartoon copyright recognition based on character personality actions. This method can be used to compare the original car...
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Article
Wireless 6G Cloud Communication Based Security Analysis Using Machine Learning in Internet of Medical Things (IoMT)
In order to safeguard confidentiality of patient data, healthcare data should not be made available to unauthorized individuals. By 2030, the so-called sixth generation (6G) of communication technology is pred...
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Modelling and simulation of driving dynamics of wheeled launch system under random road surface excitation
Modelling and simulation of driving dynamics is the prerequisite and basis for the dynamics performance and test design of the wheeled launch system (WLS). With the improvement of dynamics performances of the ...
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Open AccessExperimental study on the effect of loading rate on the strain energy accumulation and release during the weakening process of circular-tunnel
The weakening of circular tunnels is a global problem that has not been resolved satisfactorily. In the tunnelling process, surrounding rock of circular-tunnel performs a process of “excavating → weakening → c...
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Correction to: Research status of influence mechanism of surface integrity on fatigue behavior of metal workpieces: a review
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Article
Research status of influence mechanism of surface integrity on fatigue behavior of metal workpieces: a review
Machined surface integrity is a comprehensive description of surface quality, which mainly includes the key indexes, such as surface micro-morphology, surface hardening, surface residual stress, and surface mi...
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Article
A simple and robust diagnosis method for open-circuit faults of voltage-source inverters based on abnormal voltage sequence
Voltage-source inverter is a significant part of power supply for various applications. In hard working conditions, the inverter is prone to failure, such as open-circuit (OC) faults, which bring great risk to...
