385 Result(s)
within
**zhi Li
Engineering
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Article
Open AccessNonlinear spatiotemporal characteristics of wind–rain flow around the trains passing through the tunnel entrance during rainstorms
Tropical storms present a significant risk to the safety of high-speed trains due to the extreme wind and rainfall they bring. This study employs Eulerian multiphase and Shear-Stress Transport k-ω turbulence mode...
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Correction to: Different treatments of pixels in unlabeled images for semi-supervised sonar image segmentation
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Article
Prestress Iterative Design and Precision Control Method for Cable-strut Structures using Enhanced Differential Evolution
The prestress design is crucial in cable-strut structures as it ensures structural stiffness and bearing capacity. In this paper, cable force is used as design variables, and the mechanical problem of solving ...
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Article
Effect of process parameters on filling behavior of PMMA in hot embossing
This study aims to evaluate the effects of process parameters and feature size on filling behavior of polymethyl methacrylate (PMMA) in rapid hot embossing. The filling behavior of PMMA was characterized by an...
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Electrolyte component preference and surface integrity impact analysis for electrolytic plasma polishing of cobalt-chromium-molybdenum alloys
Cobalt-chromium-molybdenum alloy is an excellent cobalt-based alloy material used in the manufacturing of medical metal parts, which often requires a high-quality surface finish. In this paper, electrolytic pl...
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Prediction and analysis of grinding force on grinding heads based on grain measurement statistics and single-grain grinding simulation
Reliable prediction of the grinding force is essential for improving the grinding efficiency and service life of the grinding head. To better optimize and control the grinding process of the grinding head, thi...
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Open AccessThrough-polymer, via technology-enabled, flexible, lightweight, and integrated devices for implantable neural probes
In implantable electrophysiological recording systems, the headstage typically comprises neural probes that interface with brain tissue and integrated circuit chips for signal processing. While advancements in...
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A novel compressive strength estimation approach for 3D printed fiber-reinforced concrete: integrating machine learning and gene expression programming
3D concrete printing (3DCP) is crucial in the construction because of the low labor cost, eco-friendly behavior; however, getting a proper mixture is always a challenge. This study focuses on predicting the co...
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Article
Application of GNSS-PPP on Dynamic Deformation Monitoring of Offshore Platforms
The real-time dynamic deformation monitoring of offshore platforms under environmental excitation is crucial to their safe operation. Although Global Navigation Satellite System-Precise Point Positioning (GNSS...
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Numerical Investigation on Dynamic Response Characteristics of Fluid-Structure Interaction of Gas-Liquid Two-Phase Flow in Horizontal Pipe
Fluid-structure interaction (FSI) of gas-liquid two-phase flow in the horizontal pipe is investigated numerically in the present study. The volume of fluid model and standard k-ε turbulence model are integrated t...
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The Quasi-Zero Stiffness Seat Vibration Isolator Design to Improve Cockpit Vibration Comfort
The ride vibration comfort of civil aircraft is one of the key factors affecting its market competitiveness, which is influenced by various vibration sources inside and outside the aircraft cabin. In order to ...
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Article
An adaptive generalized extended Kalman filter for real-time identification of structural systems, state and input based on sparse measurement
Extended Kalman filtering with unknown input (EKF-UI) is often used to estimate the structural system state, parameters and unknown input in structural health monitoring. However, the real-time performance of ...
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Article
Pre-bio-carbonation method for using reactive MgO for rapid pavement repair and the carbonation mechanisms
For road repair, a rapid method is much desired to minimize traffic disclosure. This study proposes a new method for granular materials to gain strength rapidly. Using microbial carbonation for reactive MgO ce...
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Dynamics of winch-integrated cable-driven parallel robots and acceleration space analysis
A winch integrated cable-driven parallel robot (WICDPR) is a cable robot with winches mounted on the mobile platform. Such winch-integrated configuration improves the installation flexibility and reconfigurabi...
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Open AccessPublisher Correction to: Strongly Coupled 2D Transition Metal Chalcogenide-MXene-Carbonaceous Nanoribbon Heterostructures with Ultrafast Ion Transport for Boosting Sodium/Potassium Ions Storage
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Energy efficiency improvement method of magnetic pulse welding based on auxiliary capacitance
To solve the problem of energy loss caused by low energy utilization rate in the process of magnetic pulse welding (MPW), this paper presents a method to recover the energy after the first half wave of pulse c...
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Article
Effective reversible data hiding scheme for interpolated images using an improved data encoding strategy
In 2021, Lu et al. proposed a reversible data hiding (RDH) scheme for interpolated images based on a multilayer center-folding strategy with a high embedding rate and image quality. However, their data encodin...
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Article
Different treatments of pixels in unlabeled images for semi- supervised sonar image segmentation
Pseudo-labeling is an effective semi-supervised segmentation method. Most pseudo-labeling works were based on a common assumption: lower entropy means lower uncertainty. Hence many high entropy pseudo-labels a...
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Article
Optimal configuration of distributed wind turbines with D-STATCOMs for improving voltage recovery capability of sensitive nodes
With the technological development of industrial automation, an increasing number of modern electronic components, which are very sensitive to voltage changes, are emerging in the distribution network as sensi...
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Open AccessMetal-based nanoparticles in antibacterial application in biomedical field: Current development and potential mechanisms
The rise in drug resistance in pathogenic bacteria greatly endangers public health in the post-antibiotic era, and drug-resistant bacteria currently pose a great challenge not only to the community but also to...
