58 Result(s)
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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
Prediction and analysis of paroxysmal impulse vibration in aero-engine inter-shaft bearings induced by localized faults in the outer ring
Inter-shaft bearings, critical components within aero-engine dual-rotor systems, are susceptible to localized faults due to their unique installation locations. This research delves into a distinctive dynamic ...
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Article
Construction method and circuit design of a high-dimensional conservative chaotic system with binary linear combinations
The conservative chaotic system without attractor can not be reconstructed by the attractor reconstruction, which has certain advantages in the field of computer network security compared to dissipative system...
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Article
Riemann–Hilbert approaches of an M-coupled nonlinear Schrödinger system with variable coefficients and the associated nonlocal equation
We focus on the M-coupled nonlinear Schrödinger system with variable coefficients, describing simultaneous pulse propagation of the M-field components in an inhomogeneous optical fiber. The Riemann–Hilbert proble...
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Article
Data-driven vector degenerate and nondegenerate solitons of coupled nonlocal nonlinear Schrödinger equation via improved PINN algorithm
In recent years, the Physics-Informed Neural Networks have demonstrated significant potential in solving nonlinear evolution equations, and exhibited high stability and applicability. However, it does not full...
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Chapter and Conference Paper
Research on the Fusion Model of Floating Bus Speed and Taxi Speed for Arrival Time Prediction
With the proposal of the theory of “smart city”, the public transportation travel information service is facing the requirement of higher quality, and the optimization of the traffic data used to support the t...
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Article
Rate-dependent fracture behavior of gelatin-based hydrogels
Hydrogels exhibit rate-dependent fracture behavior, due to solvent diffusion, rearrangement of the polymer network, and other mechanisms. To explore rate-dependent fracture behavior, a series of creep fracture...
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Article
Open AccessSimulation-Based Method for the Calculation of Passenger Flow Distribution in an Urban Rail Transit Network Under Interruption
In the extensive urban rail transit network, interruptions will lead to service delays on the current line and spread to other lines, forcing many passengers to wait, detour, or even give up their trips. This ...
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Article
Open AccessNumerical Study of Train-induced Pressure on Platform Screen Doors of a Subway Station
We numerically investigate the train-induced transient pressure on the platform screen doors (PSDs) of an island-type platform in a subway station according to real scenarios and full-scale simulation to enhan...
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Chapter and Conference Paper
Study on Wind Resistance Characteristics of Multi-rotor UAV
Based on the wind field characteristics of high-rise buildings, this paper studies the wind resistance stability of multi-rotor UAV flight platform, conducts research on the design technology of high-wind resi...
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Chapter and Conference Paper
Research on Aerodynamic Characteristics of General Long Endurance Vertical Take-Off and Landing Fixed Wing UAV
This paper proposes a new type of pure electric vertical take-off and landing fixed wing general long endurance UAV, and carries out a series of design, calculation and analysis on it. Firstly, use CATIA to pe...
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Chapter and Conference Paper
A Research of Multi UAV Formation Method
In recent years, the application demand of UAV has been increasing rapidly. In the face of complex tasks, the mission capability of a single UAV is limited. Comparatively, multi UAV formation can greatly impro...
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Chapter and Conference Paper
High-Rise Building Wind Field Simulation
High-rise building fire extinguishing UAV is a new equipment used in high-rise building fire extinguishing and rescue. However, the turbulent environmental airflow in the high-rise building area and the comple...
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Chapter and Conference Paper
A Scheduling Plan Model for Metro Crew Incorporating Fatigue and Biological Rhythms
Crew scheduling is one of the critical planning decisions in railway transportation. The existing scheduling and rostering methods usually take the lowest cost as the objective, ignoring the metrzzo crew membe...
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Article
Forced resonance orbit analysis of binary asteroid system with consideration of solar radiation pressure
The solar radiation pressure is one of the major perturbations to orbits in the study of binary asteroid system, since asteroids have relatively weak gravity fields. In this paper, based on the idea of treatin...
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Article
Development of Prediction Model for CO2 and NOx Emissions for Diesel Engine Vehicles by Considering Real Road Driving Environment
Recently, considerable effort has been devoted to improving vehicle fuel efficiency and emissions during real road trips. An analysis of vehicle driving energy is typically based on vehicle dynamics, and it ha...
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Article
Hierarchical diversity entropy for the early fault diagnosis of rolling bearing
Intelligent fault diagnosis provides great convenience for the prognostic and health management of the rotating machinery. Recently, the multiscale diversity entropy has been proven to be a promising feature e...
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Chapter and Conference Paper
Information Extracting and Analysis on Safe Operation of Online Car-hailing Based on Text Mining: The Case of China
The recent rise of online car-hailing has successfully promoted the booming of sharing economy in transportation and sets up new mode for intra-city trips. However, it comes with serious risk for passengers, d...
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Article
Study on Analysis of Real Road Driving Characteristics of Heavy-Duty Gas Delivery Tractor
Recently, there has been increasing interest in reducing hazardous and CO2 emissions from vehicles. For emission reduction, it is necessary to analyze operating conditions of vehicles by using real on-road data a...
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Article
Open AccessOptimization of multi- period empty container repositioning and renting in CHINA RAILWAY Express based on container sharing strategy
With the steady growth of trade between China and Europe, the number of trains in CHINA RAILWAY Express has steadily increased under the Belt and Road Initiative. By the end of 2019, more than 21,000 trains ha...
