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2025, Volume 25,  Issue 1

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Cover and Contents of Vol.25, No.1, 2025
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Special Column on Transportation Vehicle Application Engineering and Control
Review and prospect on management of transportation and vehicle engineering discipline under NSFC in 2024
WANG Zhi-zhong, YU Rong-jie, QIU Bin
Abstract: More> The discipline of transportation and vehicle engineering under the National Natural Science Foundation of China (NSFC) focuses on the pressing demands of the economic forefront and national security through a "demand-driven and problem-oriented" approach. The discipline layout covers fundamental, fo...
2025, 25(1): 1-7. doi: 10.19818/j.cnki.1671-1637.2025.01.001
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Review on large language models in transportation
XIAO Jian-li, QIU Xue, ZHANG Yang, SU Hai-sheng, LI Zhi-peng, ZHANG Chuan-ming
Abstract: More> The promotion of large language models(LLMs) in transportation was further discussed. Their great potentials were demonstrated in improving traffic management and control, enhancing traffic safety, and advancing autonomous driving. The basic concepts and development of LLMs, large vision models, and...
2025, 25(1): 8-28. doi: 10.19818/j.cnki.1671-1637.2025.01.002
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Review on frictional properties and residual life prediction of spherical plain bearing
LYU Yan-jun, ZHAO Xiao-wei, CHEN Rui-bo, YANG Xin-liang, ZHANG Yong-fang, YANG Ling-yu, FANG Jian-min
Abstract: More> The research progress of the frictional properties of the spherical plain bearing was sorted out from two aspects of the external factor and surface treatment. The research progress of the residual life prediction of the spherical plain bearing was reviewed in terms of model prediction and data-mode...
2025, 25(1): 29-47. doi: 10.19818/j.cnki.1671-1637.2025.01.003
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Research review of control architecture and driving authority decision-making of driver-automation cooperative driving
HUANG Wei, HUANG Qi-peng
Abstract: More> In view of the control architecture and driving authority decision-making, the research status and development trend of driver-automation cooperative driving were expounded. In terms of control architecture, the characteristics and application range of switching control architecture and shared contr...
2025, 25(1): 48-65. doi: 10.19818/j.cnki.1671-1637.2025.01.004
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Review on technologies of fuel cell air compressors for vehicles
OU Kai, HU Hao-wen, WU Yu-heng, GUO Xuan, YANG Xin-rong, ZHANG Qian, MA Ming-hui, WANG Ya-xiong
Abstract: More> The research progress of fuel cell air compressors for vehicles was reviewed from the aspects of performance requirements and technology status. The technologies of key components parameter optimization design, electromechanical coupling control, manufacturing and performance testing of centrifugal ...
2025, 25(1): 66-93. doi: 10.19818/j.cnki.1671-1637.2025.01.005
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Application of BP neural network tracking differentiator in maglev train suspension control
ZHANG He-hong, ZHANG Wen-jin, CHEN Jian, LIN Ze-ru, CHEN Guang-hou, MAO Bin, LONG Zhi-qiang
Abstract: More> To improve the safety and stability of maglev train suspension operation, the train suspension control system was selected as the research object, the real-time adaptive adjustment of tracking differentiator (TD) parameters based on the BP neural network (BP-NN) was analyzed. To avoid nonlinear comp...
2025, 25(1): 94-106. doi: 10.19818/j.cnki.1671-1637.2025.01.006
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Safety adaptability test and calculation of tail push-type operation of power car
ZHANG Zhi-chao, ZHANG Yi-zhe, CHU Gao-feng, CUN Dong-dong, ZU Hong-lin, LYU Kai-kai
Abstract: More> The safety adaptability of power concentrated EMUs under the tail push-type operation of power car was systematically explored with a combination of test and simulation calculation. A dynamics performance test was conducted for the tail push-type operation of power car to analyze its safety adaptabi...
2025, 25(1): 107-120. doi: 10.19818/j.cnki.1671-1637.2025.01.007
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Bifurcation control and complex motion analysis of high-speed bogie based on active yaw damper
MAO Ran-cheng, ZENG Jing, SHI Huai-long, WEN Jing-han, WEI Lai
Abstract: More> In order to ensure the hunting stability of high-speed trains and improve critical speed, a study on control of the bifurcation characteristics of vehicle system based on active yaw dampers was carried out. A simplified dynamics model containing the lateral/yaw motion of a rigid bogie and the latera...
2025, 25(1): 121-131. doi: 10.19818/j.cnki.1671-1637.2025.01.008
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Efficient and robust multi-structure GNSS receiver based on signal quality monitoring
JIA Qiong-qiong, GUO Qi-qi, LI Wei-peng, CHEN Hong-jin
Abstract: More> To ensure the navigation performance of global navigation satellite system (GNSS) in complex environment while maintaining receiver efficiency, a multi-structure GNSS receiver was designed based on signal quality monitoring. The advantages of traditional scalar tracking loop (STL), vector tracking l...
2025, 25(1): 132-144. doi: 10.19818/j.cnki.1671-1637.2025.01.009
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Collision risk assessment for complex navigable waters based on ship dynamic cluster
LIU Ke-zhong, YU Yue-rong, ZHUANG Su-jie, ZHOU Yang, YUAN Zhi-tao, YANG Xing, XIN Xu-ri
Abstract: More> To address the challenges of insufficient spatial-temporal granularity and limited real-time dynamics in perceiving collision risk within complex navigable waters, a collision risk assessment framework based on ship dynamic clusters was developed. After preprocessing of ship trajectory data, a ship ...
2025, 25(1): 145-159. doi: 10.19818/j.cnki.1671-1637.2025.01.010
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Performance simulation and optimization of ship waste heat TEG-ORC combined cycle based on R1234ze and its mixed working fluids
LIU Chang-xin, SHI Fei-xiong, WANG Feng, LI Yi-ran, QIAO Guang-chao, SUN De-ping, LI Hua-an
Abstract: More> To improve the energy efficiency of ships during navigation, the ship waste heat was taken as the research object, and the problem of working fluid selection in the ship waste heat recovery system based on the combined thermoelectric generation-organic Rankine cycle (TEG-ORC) was studied. The thermo...
2025, 25(1): 160-171. doi: 10.19818/j.cnki.1671-1637.2025.01.011
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Ship trajectory compression method based on time ratio-speed-heading
LIU Chang, CAO Lu-fang, YANG Yu-lu, LIN Bin, ZHANG Shi-ze
Abstract: More> By considering that the ship trajectory contains information such as time, position, speed, and heading, a ship trajectory compression method considering the spatiotemporal motion characteristics was proposed. For the ground speed and ground heading in the automatic identification system (AIS) data ...
2025, 25(1): 172-183. doi: 10.19818/j.cnki.1671-1637.2025.01.012
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Analysis of autonomous vehicle accident severity factors based on hybrid model
YAN Ying, WANG Yu-ying, ZHOU Xuan, YUAN Hua-zhi, WANG Wen-xuan
Abstract: More> To deeply investigate the impacts of interactions between various factors in autonomous vehicle accidents on the accident severity, a hybrid model of interpretable machine learning and tree-augmented naive (TAN) Bayes network was proposed considering the factor interactions. According to the summari...
2025, 25(1): 184-196. doi: 10.19818/j.cnki.1671-1637.2025.01.013
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Global vehicle trajectories and traffic parameters detecting method in expressway based on radar and vision sensor fusion
DAI Zhe, WU Yu-xuan, DONG Shi, WANG Jian-wei, YUAN Chang-wei, ZUO Chen
Abstract: More> To meet the demand of smart expressways for a wide-range detection of traffic parameters in complex traffic environments, a global vehicle trajectories and traffic parameters detecting method was proposed based on the data fusion of millimeter-wave radar and vision sensor. Raw data was collected by ...
2025, 25(1): 197-210. doi: 10.19818/j.cnki.1671-1637.2025.01.014
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Heat transfer numerical calculation of ventilated brake disc with internal fusion heat pipe
XIAHOU Guo-wei, WANG Rui-qi, QIAO Ni, LIU Hao, LONG Kui, GU Xiao-song, MU Kang
Abstract: More> In order to strengthen the heat dissipation of existing ventilated brake discs (VBDs), prevent thermal degradation, and improve the braking safety of vehicles, a new type of VBD incorporating an integral heat pipe in the body, i.e., heat pipe disc (HPD), was proposed. To examine the heat transfer pe...
2025, 25(1): 211-220. doi: 10.19818/j.cnki.1671-1637.2025.01.015
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Transportation Infrastructure Engineering
Crack extension and life prediction of fastening spring clip in heavy-haul railways
WANG Yu-xuan, WANG Zhi-feng, NIE Shao-feng, WANG Ya-qiong
Abstract: More> The coupled vehicle-track-foundation dynamic analysis model and the fastening system analysis model were established to study the fatigue life of the spring clip in the fastening systems of ballasted tracks in heavy-haul railways. The time curves of the rail bottom displacement at the fastenings und...
2025, 25(1): 221-233. doi: 10.19818/j.cnki.1671-1637.2025.01.016
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Analysis method of steel bridge surface relative humidity
WANG Zhuang, LIU Yong-jian, GONG Bo-xu, CHEN Sha, LIU Jiang, LIU Mao-yi, WANG Zhi-qiang
Abstract: More> To explore the temporal variation and distribution characteristics of surface relative humidity, the concept of the relative humidity boundary layer was introduced. The difference between surface relative humidity and environment relative humidity was clarified. Based on the physical relationship be...
2025, 25(1): 234-247. doi: 10.19818/j.cnki.1671-1637.2025.01.017
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Few-shot model for extracting inspection report information based on bridge inspection domain-task transfer
ZHU Yan-jie, WANG Yu-chen, XIONG Wen, CAI Chun-sheng
Abstract: More> To reduce the reliance on large-scale manually annotated samples for extracting key information of bridge inspection, a bridge inspection key information extraction model applicable to few-shot scenarios was proposed. The method comprised a bridge inspection-specific pre-trained language model, a bi...
2025, 25(1): 248-262. doi: 10.19818/j.cnki.1671-1637.2025.01.018
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Calculation mode for dynamic load allowance of negative bending moment of short and medium-span continuous girder bridge under design load
ZHOU Yong-jun, XUE Yu-xin, YANG Xiao-gang, FAN Kai-xiang, JIAO Chen-kai, ZHAO Yu, WANG Ye-lu
Abstract: More> To clarify the dynamic load allowance (DLA) of negative bending moment of short and medium-span continuous girder bridges under design load, theoretical derivation and numerical simulation were adopted to conduct the research on the DLA of negative bending moment of short and medium-span continuous ...
2025, 25(1): 263-273. doi: 10.19818/j.cnki.1671-1637.2025.01.019
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Transportation Planning and Management
Global traffic state prediction method for non-sensing locations on freeways
WANG Yi-bing, HU Ran, YU Hong-xin, LI Jia-heng, ZHANG Yu-jie, XU Zhi-gang, HE Zhao-cheng, LU Qi-rong
Abstract: More> In view of the problem that existing research on traffic state prediction of freeways rarely considers non-sensing locations or road topology changes, the limitations of existing research methods were analyzed. A traffic state prediction method combining macroscopic traffic flow model, extended Kalm...
2025, 25(1): 274-294. doi: 10.19818/j.cnki.1671-1637.2025.01.020
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Combination design method of tandem intersections with contraflow left-turn lane
SONG Lang, AN Shi, YU Shan-chuan, WANG Jian
Abstract: More> Due to fixed lane configurations, the conventional intersection (CI) performed well only in specific traffic scenarios after being transformed into contraflow left-turn lane (CLL) or tandem intersection (TI). To overcome this problem, a combination design method was proposed by integrating CLL and T...
2025, 25(1): 295-310. doi: 10.19818/j.cnki.1671-1637.2025.01.021
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