903 Result(s)
within
Engineering
Transportation Technology and Traffic Engineering
Qi** Li
Chapter
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Chapter and Conference Paper
A Statistical Energy Analysis Model of a Metro Train Running in a Tunnel for Prediction of the Internal Noise
The current work aims to propose a statistical energy analysis (SEA) model for simulating a metro train in a tunnel, considering mechanics/acoustic excitation, the dam**/coupling loss factors, reverberation ...
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Chapter and Conference Paper
Influence of Complex Wear Forms of Subway Wheels on the Dynamic Response of Vehicles
With the development of urbanization, subway vehicles often operate on dedicated tracks, and the wheels experience wear characteristics that correspond to the track conditions. Therefore, to ensure the operati...
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Chapter and Conference Paper
Characteristics of Interturn Short Circuit Fault in Three Phase Transformers
Transformer inter turn short circuit affects the stable operation of the power system, may cause transformer damage and bring significant economic losses. Therefore, this article first analyzes the inter turn ...
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Chapter and Conference Paper
Research Advances on Aerodynamic Noise of High-Speed Trains
With the increase in operating speed, aerodynamic noise become the technical bottleneck restricting the development of the high-speed railway. This paper reviews the research on the aerodynamic noise of high-s...
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Chapter and Conference Paper
Active Tilting Vehicle Yaw-Tilt Synchronization Control with Ensembled BPNN-RNN
When a narrow vehicle drives on a curve route, it is at risk of rolling over due to the centrifugal force applied to its yaw motion. Therefore, an active tilting vehicle should tilt in the opposite direction o...
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Chapter and Conference Paper
One Phase Open Circuit Fault-Tolerant Control Strategy of Three-Phase Permanent Magnet Synchronous Motor Considering Torque Loss
When one phase fault occurs in a three-phase permanent magnet synchronous motor (PMSM), maintaining system operation under fault conditions through fault-tolerant control algorithms can save redundant hardware...
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Chapter and Conference Paper
Research for Vehicle Idle Vibration Control Based on Ball-Type Constant Velocity Joint
This paper aims to study an optimization design for reducing the vertical transmission force of ball-type constant velocity joint (CVJ), in order to improve vehicle idle vibration. Firstly the vertical transmi...
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Chapter and Conference Paper
Simulation on Vertical Displacement and Vertical Force Distribution of Snow Under Tracked Vehicle
The driving performance of polar vehicle is affected greatly by the mechanical properties of snow. In order to explore the vertical displacement distribution and vertical force distribution of snow under the t...
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Chapter and Conference Paper
Power Flow Calculation of Vehicle Network Coupling in Traction Power Supply System
This paper presents an analysis of the fully parallel AT traction network using a six conductor transmission line. An equivalent model is derived and simulation models for traction substations, section posts, ...
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Chapter and Conference Paper
Modeling Analysis and Optimization of the Unlocking Travel of the Car Door Outer Handle
The outer handle of the door in the car is an important part of man-machine interaction. The unlocking process directly affects the customer experience, which in turn affects the reputation and positioning of ...
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Chapter and Conference Paper
Research and Implementation of Video Intelligent Auxiliary Recognition System for Smart Stations in Urban Rail Transit
This paper focused on the operation and management for smart stations in urban rail transit, we analyzed the key technologies of intelligent video auxiliary recognition, designed and implemented a video intell...
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Chapter and Conference Paper
Testing and Analysis of Redundant Switching Technology for Interlocking Computer Systems in Multiple Faults Scenarios
The safety and reliability of railway transit signal control systems are very important. As a tester, this article mainly introduces the redundant switching scenario between the Interlocking Computer subsystem...
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Chapter and Conference Paper
Effects of Different Test Conditions on Pollutant Emissions from Methanol-Fueled Vehicles
Two kinds of emission equipment, FTIR and MEXA, were jointly used to measure unconventional and conventional pollutants of light-duty methanol vehicles, respectively. In the test, several different test method...
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Chapter and Conference Paper
Research on Maglev Pipeline Trains Speed and Positioning Based on Improved Kalman Filtering Algorithm
This study presents the A novel Adaptive Kalman Filter Algorithm (APRKF) to address system noise, measurement noise, and sensor anomalies arising from train vibrations in multi-sensor fusion for maglev pipelin...
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Chapter and Conference Paper
Vehicle Platoon Motion Planning Based on Dual-Mode Strategy
Intelligent connected vehicle platooning technology utilizes vehicle-to-vehicle communication to enhance urban road efficiency and ensure driving safety. This paper focuses on the vehicle platoon motion planni...
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Chapter and Conference Paper
Development and Implementation of Abnormal Noise Test System for Automotive Door Assembly Based on High and Low Temperature Environment
In the R&D and testing of vehicle door products, the assembly level abnormal noise OTS approval test is easier to ignore, so in the vehicle certification stage or after mass production and marketing, NVH quali...
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Chapter and Conference Paper
Research on Multi-AGV Task Allocation for Warehousing in Railway Logistics Park Based on Improved CBBA Algorithm
With the reform of railway transport and the introduction of the “Belt and Road” initiative, the market share of railway transport has gradually increased, and the volume of goods in railway logistics parks ha...
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Chapter and Conference Paper
Scenario Elements Extraction and Scenario Sets Establishment Method for Railway Rainfall Disasters
Rainfall disasters lead to frequent railway accidents in various countries, which seriously affect the normal operation of railways. However, effective railway rainfall disaster monitoring, early warning and p...
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Chapter and Conference Paper
A Turnout Anomaly Detection Method Based on Kernel-Aligned Mixed Kernel Function SVDD
Undertaking anomaly detection on turnout with missing fault data shows an important role in ensuring railway safety. In this paper, the kernel alignment technique is used to calculate the weights of each base ...
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Chapter and Conference Paper
Analysis on Protection Performance of Active Seat Belt for OOP Occupants
The objective of this study is to investigate the protection performance of active belt for occupants who out of position after the intervention of the pre-crash system. The CAE models under the AEB and the AE...
