5,385 Result(s)
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Engineering
English
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Article
Open AccessExperimental investigation on the anisotropy of friction property for dry and water-saturated rock
Friction properties of rock are closely connected with the anisotropy. The anisotropy of rock friction can provide a valuable assessment for geotechnical and geological engineering. In this study, the rotary f...
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Article
Dynamic analysis of gear pairs considering the actual contact state of truncated asperities on the 3D rough surfaces and force-dependent mesh stiffness
Aiming at the problem of calculating the contact characteristics of gear pairs at the mesh position caused by the actual contact state (number, size, position, etc.) of truncated asperities under the action of...
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Article
Static/dynamic event-triggered learning control for constrained nonlinear systems
This paper designs two novel event-triggered control (ETC) schemes based on the critic learning technique for constrained discrete-time nonlinear systems. First, starting from the stability of the constrained ...
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Article
Response of hydraulic pipes to combined excitation in thermal environment
Generally, the hydraulic pipe of a warplane experiences the pulsating flow generated by the plunger pump and the strong excitation generated by the jet engine. Furthermore, the pipe is situated in a high-tempe...
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Article
Recovery of Zinc and Copper from Lead Slag by the Combined Process of Beneficiation and Roasting
The valuable metals copper and zinc were successfully recovered from a water-quenched lead smelting slag containing zinc in Gansu Province. This study focuses on the application of the direct reduction roastin...
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Article
Novel organizational patterns of stability phases in a single-species population model: chiral tree, spikes adding-doubling complexification cascade
We numerically investigate the complex dynamic behavior of a single-species population model with stage structure, considering the influence of the birth rate and birth pulse. Lyapunov stability diagram, isope...
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Article
Finite-time adaptive control of output constrained nonlinear systems under deception attacks
This paper addresses the adaptive finite-time tracking control problem for a class of output constrained nonlinear networked control systems (NCSs) that are vulnerable to deception attacks, characterized by th...
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Article
Data-based deep learning for random vibration fatigue life prediction of car seat frame
Seats are important components in automobiles, susceptible to vibration and fatigue caused by random road spectra. To address this issue, we introduce three methods for predicting fatigue life using measured d...
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Article
Open AccessUltrafast Response and Threshold Adjustable Intelligent Thermoelectric Systems for Next-Generation Self-Powered Remote IoT Fire Warning
The flexible single-walled carbon nanotube/titanium carbide composite films exhibit excellent thermoelectric (TE), high-temperature stable and flame-retardant properties.
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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
Pears classification by identifying internal defects based on X-ray images and neural networks
In order to increase the sales and profitability, it is essential to classify the pears according to the external morphology (including shape, color and luster) and internal defects that can be quantitatively ...
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Article
Mechanism and Kinetics Study on Sulfuric Acid Leaching of Titanium from NaOH Roasting Ilmenite
Based on the difficulty of extracting titanium from ilmenite, this study modified ilmenite by alkali roasting to improve the leaching rate of titanium. The leaching behaviour and kinetics of titanium in pretre...
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Article
Analysis of the effect of breakable particle corners on uplift pile–soil interaction behaviors in calcareous sand
The effect of breakable particle corners is often overlooked in research on pile–soil interaction, which hinders the understanding of the uplift pile behaviors in calcareous sand. This research examines the br...
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Article
Design and Experiment of 2D Rectangular Solenoid Transmitting Coil for Novel Gastrointestinal Capsule Robot
A two-dimensional rectangular solenoid transmitting coil is proposed to address the problem that the three-dimensional receiving coil occupies excessive space inside the capsule robot. The transmitting coil co...
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Article
Open AccessOptimal saturated information load analysis for enhancing robustness in unmanned swarms system
Saturated information load is defined as the information received by a unmanned aerial vehicle (UAV) node in a swarm network reaches the overload limit of its processing capability. When a UAV swarm performs a...
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Article
Open AccessSelf-Healing Dynamic Hydrogel Microparticles with Structural Color for Wound Management
Derived from silica photonic crystals, inverse opal microspheres have a regularly connected porous structure and inherit structural color properties.
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Assessment of sustainable and machinable performance metrics of monocrystalline silicon carbide wafer with electrophoretic-assisted multi-diamond wire sawing
The rapacious demand for energy in semiconductor wafer manufacturing industries has significant implications for global warming and wafer manufacturing costs. Assessing sustainability in the multi-diamond wire...
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Article
Hole inhibition mechanisms of Mg/steel lap joint by pinless friction stir spot welding
Pinless friction stir spot welding (P-FSSW) was performed to manufacture Mg/steel lap joints. Orthogonal tests for P-FSSW of Mg/steel were investigated, and the main factors affecting the properties of Mg/stee...
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Article
A novel 2D non-autonomous discrete memristor-based hyperchaotic map and its hardware implementation
Many achievements have been made in the study of bursting oscillations of continuous-time chaotic systems and memristor coupled chaotic maps. However, the study of bursting oscillations in coupled maps of disc...
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Article
Open AccessMultimode Design and Analysis of an Integrated Leg-Arm Quadruped Robot with Deployable Characteristics
To improve locomotion and operation integration, this paper presents an integrated leg-arm quadruped robot (ILQR) that has a reconfigurable joint. First, the reconfigurable joint is designed and assembled at t...
