802 Result(s)
within
Zhigang **
Engineering
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Article
Periodic Fracture Theory of Main Roof and Support Resistance in Shallow Mining Face with Large Mining Height
Revealing the periodic fracture pattern of the main roof and the key influencing factors of the support resistance is crucial for strata control and support selection of the shallow buried working face with la...
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Article
Vulnerability Assessment of Cyber Physical Power System Based on Improved Cascading Failure Model
Aiming at the problem that the existing vulnerability assessment models ignore the state transformation of information nodes and delay effect of information network, an improved cascade failure model is propos...
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Article
Open AccessFlexible wide-range multidimensional force sensors inspired by bones embedded in muscle
Flexible sensors have been widely studied for use in motion monitoring, human‒machine interactions (HMIs), personalized medicine, and soft intelligent robots. However, their practical application is limited by...
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Article
Stability Analysis of a Floating Multirobot Coordinated Towing System Based on the Stability Cone Method
Currently, the cranes used at sea do not have enough flexibility, efficiency, and safety. Thus, this study proposed a floating multirobot coordinated towing system to meet the demands for offshore towing. Beca...
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Article
Behaviour of the aeolian sands under true-triaxial conditions
To clarify the stress–strain behaviour, strength on the deviatoric plane, shear band formation, and dilatancy characteristics of aeolian sand under three-dimensional loading conditions, a series of true-triaxi...
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Article
Effects of simplified horn ice shapes on flow structures around an airfoil
Ice can change the leading-edge profile of the airfoil and affect the overall aerodynamic performance of the airfoil. Studying the effects of simplified horn ice shapes on the flow field structures can provide...
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Article
In Situ Reconfiguration of Assembling Pattern for Modular Continuum Robots
Modular continuum robots possess significant versatility across various scenarios; however, conventional assembling methods typically rely on linear connection between modules. This limitation can impede the r...
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Article
Compressible Navier–Stokes equations without heat conduction in \(L^p\) -framework
In this paper, we mainly consider global well-posedness and long time behavior of compressible Navier–Stokes equations without heat conduction in ...
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Article
A Knowledge Graph Based Disassembly Sequence Planning For End-of-Life Power Battery
The accurate and efficient intelligent planning of disassembly sequences plays a crucial role in ensuring the high-quality recycling of end-of-life power batteries. However, the solution space obtained by the ...
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Article
Two simple memristive maps with adaptive energy regulation and digital signal process verification
Mathematical models can produce desired dynamics and statistical properties with the insertion of suitable nonlinear terms, while energy characteristics are crucial for practical application because any hardwa...
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Article
Memory-based soft actor–critic with prioritized experience replay for autonomous navigation
Due to random sampling and the unpredictability of moving obstacles, it remains challenging for mobile robots to effectively learn navigation policies and accomplish obstacle avoidance safely. Overcoming such ...
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Article
Pixel-level crack segmentation of tunnel lining segments based on an encoder–decoder network
Regular detection and repair for lining cracks are necessary to guarantee the safety and stability of tunnels. The development of computer vision has greatly promoted structural health monitoring. This study p...
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Article
Open AccessMemristive crossbar-based circuit design of back-propagation neural network with synchronous memristance adjustment
The performance improvement of CMOS computer fails to meet the enormous data processing requirement of artificial intelligence progressively. The memristive neural network is one of the most promising circuit ...
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Article
Open AccessA novel method for imitating true-triaxial stress path with conventional triaxial apparatus
The stress paths of the cylindrical specimen in the p–q stress space by controlling the ratio of the axial and the radial loading is guaranteed to be consistent with the cuboid specimen, a novel method for imitat...
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Article
Electromechanical coupling dynamic characteristics of electric drive system for electric vehicle
The electromagnetic vibration of the motor and the mechanical vibration of the transmission mechanism are highly coupled in an electric drive system for an electric vehicle, complicating the positioning of the...
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Article
Sulfate Corrosion Resistance of Reclaimed Coal Gangue Sand Concrete Reinforced with Silica Fume
In order to investigate the strengthening influence of silica fume on the sulfate corrosion resistance of reclaimed coal gangue sand concrete (RCGSC), the compressive strength, failure morphology, micromorphol...
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Article
Fracturing responses, mechanical behaviors and anchoring effects for rough layered rock mass
This study is based on indoor experiments using PFC2D to conduct numerical tests on the uniaxial compression of layered rock masses with multiple sets of parallel rough joints at a loading rate of 0.1 m/s. The...
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Article
Workspace Analysis of a Floating Multi-Robot Coordinated Lifting System
At present, the cranes used at sea have several shortcomings in terms of flexibility, efficiency, and safety. Therefore, a floating multi-robot coordinated lifting system is proposed to fulfill the offshore li...
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Article
New Approach for Environmental Load Charts of Jack-ups Considering Actual Preloading Operations
The environmental load chart is an important technical support required for the jack-up drilling platform to facilitate its adaptation to different operating waters and ensure the safety of operation. This cha...
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Article
Open AccessAnalysis of mesoscopic mechanical dynamic characteristics of ballast bed with under sleeper pads
The meso-dynamical behaviour of a high-speed rail ballast bed with under sleeper pads (USPs) was studied. The geometrically irregular refined discrete element model of the ballast particles was constructed usi...
