922 Result(s)
within
English
Engineering
Ri**ang Zhu
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Article
Predefined-time adaptive consensus control for nonlinear multi-agent systems with input quantization and actuator faults
Predefined-time control has experienced substantial advancements in recent years. Nevertheless, the current technology has not achieved widespread adoption in nonlinear multi-agent systems (NMASs), and signifi...
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Article
Study on the dynamic characteristics of geogrids combined with rubber particles reinforced with calcareous sand
Reinforced calcareous sand is increasingly recognized as a promising roadbed filler. This study evaluated the effects of different reinforcement methods, rubber content, dynamic stress amplitude, and loading f...
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Article
High-resolution real-space reconstruction of cryo-EM structures using a neural field network
The elucidation of three-dimensional (3D) structures is crucial for unravelling the protein function and illuminating mechanisms in structural biology. Cryogenic electron microscopy (cryo-EM) single-particle a...
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Article
SoccerNet 2023 challenges results
The SoccerNet 2023 challenges were the third annual video understanding challenges organized by the SoccerNet team. For this third edition, the challenges were composed of seven vision-based tasks split into t...
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Article
Structural design and simulation of PDMS/SiC functionally graded substrates for applications in flexible hybrid electronics
Flexible hybrid electronics possess significant potential for applications in biomedical and wearable devices due to their advantageous properties of good ductility, low mass, and portability. However, they of...
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Article
Research progress on rolling superlubricity in solid lubricants
Superlubricity is an ideal lubrication state where friction nearly vanishes between contact interfaces. It has become one of the most important research topics and approaches owing to its significance in reduc...
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Article
A data and mechanism hybrid driven cutting parameter optimization method considering the machine tool and coolant condition flexibility
Machining configurations, as well as machine tools and coolant conditions, have a significant impact on the selection of cutting parameters. Cutting parameter selection varies with the dynamics of the machinin...
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Article
Distributed sliding mode consensus control of energy storage systems in wind farms for power system frequency regulation
With the increasing penetration of wind power into the grid, its intermittent and fluctuating characteristics pose a challenge to the frequency stability of grids. Energy storage systems (ESSs) are beginning t...
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Article
Open AccessThe effect of friction block hole configurations on the brake tribological performance of high-speed trains
Three triangular friction block configurations are commonly employed in high-speed train brake systems, namely, unperforated, perforated configuration with one circular hole, and perforated with three circular...
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Article
Open AccessReview of the current transducer techniques
Current measurement technologies encompass a wide array of techniques, numbering over ten distinct methods. Among these, current sensors such as Rogowski coils and transformers based on Ampere’s law stand out....
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Article
Open AccessNew-Generation Ferroelectric AlScN Materials
Ferroelectricity and domain dynamics of emerging ferroelectric AlScN films were discussed.
The performance optimization of f...
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Article
Dynamic Study of Vertical Suspension Rotor Falling on Active Clearance Elimination Protective Bearing
Active magnetic bearing system (AMB) has the advantages of high speed, no friction and long life. As the safety guard of AMB, traditional protective bearings can withstand the impact of unexpected rotor drops....
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Article
Effect of microalloying on wettability and interface characteristics of Zr-based bulk metallic glasses with W substrate
The infiltration casting method is widely employed for the preparation of ex-situ composite materials. However, the production of composite materials using this method must necessitates a comprehensive underst...
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Article
A novel interpolator designed for laser scanning welding of hairpin windings in electric vehicle motors
Electric vehicles are recently prosperous due to decarbonization and electrification in transportation. However, manufacturing their motor windings with stable high quality is challenging, especially in hairpi...
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Article
A large domain identification problem in nonlinear systems using metaheuristics
Parameter identification in systems with nonlinear behavior in a large domain search space is one of the challenging engineering problems. The use of efficient optimization methods is one of the basic requirem...
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Article
Feature Selection Using Tree Model and Classification Through Convolutional Neural Network for Structural Damage Detection
Structural damage detection (SDD) remains highly challenging, due to the difficulty in selecting the optimal damage features from a vast amount of information. In this study, a tree model-based method using de...
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Article
Coupled Paths of Influencing Factors on The Diffusion of Prefabricated Construction Technology: A Multi-agent Synergy Perspective
Prefabricated construction (PC) technology diffusion, as a key to promoting PC, has attracted increasing attention from academia and industry in recent years. The diffusion of PC technology mainly stems from t...
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Article
Dynamic compliance of energy-saving legged elastic parallel joints for quadruped robots: design and realization
Achieving dynamic compliance for energy-efficient legged robot motion is a longstanding challenge. Although recent predictive control methods based on single-rigid-body models can generate dynamic motion, they...
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Article
Small tracking error correction for moving targets of intelligent electro-optical detection systems
Small tracking error correction for electro-optical systems is essential to improve the tracking precision of future mechanical and defense technology. Aerial threats, such as “low, slow, and small (LSS)” movi...
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Article
Buck converter with switched capacitor charge compensation for fast transient response
As microprocessor currents exceed 500 A and slew rate reaches 1000 A/µs, increasing the decoupling capacitance on the motherboard to ensure normal operation of the microprocessor is inevitable because of the l...
