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    Disciplines / Research questions

    交通运输科学

    20 个研究主题 · 42 个问题

    不确定环境下自动化码头自动导引车实时诱导与鲁棒协调运行控制3 个问题

    1. Integrating conflict-free routing and collision avoidance into AGV scheduling under the hybrid battery-swapping and opportunity-charging mode in automated container terminals

    2. Stacking-integrated, uncertainty-robust joint vehicle dispatching and storage allocation in automated container terminals

    3. Real-time integrated scheduling of quay cranes, AGVs, and yard operations with explicit storage assignment in automated container terminals under online uncertainty

    材料参数表征铺面结构力学行为的有效性和完备性2 个问题

    1. Disentangling fatigue-cracking stiffness loss from interface debonding in modulus-based damage monitoring of asphalt pavements with imperfect layer interfaces

    2. Generalizing measurement-error sensitivity of pavement-modulus backcalculation to realistic pavement models, with confidence intervals for moduli and pavement life

    超长隧道火灾救援与灾后修复2 个问题

    1. Unresolved evacuation-behavior questions for extra-long steep-slope paths in high-altitude tunnel fires: gender-dependent lateral bias, generalizability of the four-stage speed model, smoke obscuration versus sign effectiveness, and handrail effects

    2. Validated, scenario-robust smoke-extraction design for super-long river-crossing subway tunnels: robustness of configuration and exhaust-vent-group rankings, vent-system optimization, and fire-coupled evacuation

    船用气体燃料发动机混合气分布及火焰射流引燃问题2 个问题

    1. Robust cycle-to-cycle control of diesel-pilot-distribution combustion phasing in medium-speed marine dual-fuel engines across the operating envelope

    2. Open issues in pre-chamber turbulent jet ignition of methane/air mixtures in a large-bore constant-volume chamber: separate pre-chamber fueling, spark-plug placement, simulation fidelity, and transfer to engine conditions

    飞机荷载作用下机场道面的非线性动力学问题2 个问题

    1. Fully coupled nonlinear stochastic aircraft-pavement interaction: dynamic loads, pavement response, and fatigue under random roughness and aircraft parameter variability

    2. Longitudinal top-down crack propagation in asphalt runway pavement under realistic aircraft landing-impact loading: mixed-mode stress intensity factors, Paris-law fatigue life, and full-scale validation

    复杂低空载人通用航空飞行器自主避险2 个问题

    1. Geospatial and temporal representation in low-altitude manned-aircraft encounter models trained from OpenSky Network ADS-B data

    2. Autonomy-inclusive STPA safety analysis of passenger eVTOL operations: integrating automated air traffic management and on-board autonomous flight functionalities

    复杂交通环境的智能化识别1 个问题

    1. Sensitivity, parameter selection, and generalization of augmentation-based auxiliary-domain adversarial domain adaptation for object detection in foggy and rainy driving weather

    高精度激光三维重建及多源协同感知系统三维重建2 个问题

    1. Adaptation-free heterogeneous collaborative perception under realistic deployment factors: sensor noise, communication noise, localization error, and latency

    2. Survey-grade dense 3D reconstruction from continuously moving LiDAR–stereo acquisition with online joint self-calibration

    机车车辆服役性能蜕变问题4 个问题

    1. Formation mechanism of high-order polygonal wear of locomotive wheels

    2. Explaining between-locomotive heterogeneity in railway wheel degradation with measured operational covariates and propagating it into reliability-informed maintenance decisions

    3. Unidentified physical mechanism of the stochastic (bimodal) failure process of railway vehicle hydraulic dampers

    4. Generalizing variation-intensity-based dynamic prediction of high-speed railway bearing performance reliability: principled vibration-threshold selection, bearing-to-bearing variability, and validation beyond early running-in

    基于群体社会信息的多模式公交调度与信息优化投放1 个问题

    1. Real-time bus crowding information under realistic conditions: accuracy despite measurement error, dissemination design, passenger behavioral response, and coordination with holding control in high-frequency bus service

    列车等效缩模碰撞相似机理及行为演化1 个问题

    1. Speed dependence, scale fidelity, and three-dimensional effects in the dynamic asymmetry of train-collision energy absorption

    汽车尾气排放与城市雾霾的关系2 个问题

    1. Causal decomposition of urban haze in China: quantifying the interacting contributions of vehicle exhaust, other emission sources, and atmospheric transformations

    2. Vehicle-tagged quantification of secondary organic aerosol and ozone from vehicular emissions and process diagnosis of their long-range regional transport in the Beijing-Tianjin-Hebei region

    人机共驾型智能汽车的协同控制3 个问题

    1. Online Inference of the Driver's Intended Reference Path and Principled Driver–Automation Arbitration in Indirect Shared Control for Cooperative Driving

    2. Driver-Type-Dependent Decision Indicators in Stackelberg Meta-Learning Shared Control for Assistive Driving

    3. Driver-intention-aware integrated shared control for human-machine cooperative driving: extending game-theoretic HSCV control beyond assumed lane-change and deceleration intentions

    软黏土地基条件下的波浪-结构-地基动力耦合问题2 个问题

    1. Wave–monopile–seabed interaction with nonlinear pile–soil contact: coupling elasto-plastic seabed behaviour, superstructure dynamics, and direct hydrodynamic loading

    2. Cyclic strength degradation and failure of caisson breakwaters on soft foundations under wave loading: generalization and validation beyond the site-specific empirical framework

    水上交通系统态势感知建模与识别2 个问题

    1. Cross-waterway generalization and operational integration of the marine traffic situation complex network (MTSCN)

    2. Graph isomorphism of multi-ship encounter situation graphs: retrieving the same situations from AIS archives to assist collision avoidance

    铁道基础信号设备故障诊断2 个问题

    1. Multiple simultaneous faults and scalability of diagnoser-based fault diagnosis for fixed-block railway signaling systems

    2. Self-calibrating fault detection for railway point-operating machines from unlabeled current data: dynamic per-instrument thresholds, direction separation, and maintenance-aligned validation

    铁路车流组织问题3 个问题

    1. Provable solution methods for large-scale rail freight flow assignment with tree-shaped path constraints

    2. Extending the Intermodal Railroad Blocking and Railcar Fleet-Management (IBRM) problem to decision-dependent demand uncertainty and operational adaptation

    3. Explicit stochastic or robust treatment of fluctuating classification-yard sorting capacity in the integrated traffic routing and train formation plan problem

    铁路旅客运输服务网络优化问题2 个问题

    1. Principled multi-objective trade-off resolution and transfer extension for combined line planning and train timetabling on strongly heterogeneous railway lines

    2. Extending joint train-frequency, train-routing and passenger-assignment line planning in high-speed railway networks to distinct same-city stations with inter-station transfer times

    铁路轮渡2 个问题

    1. Dynamic load and strength determination of the carrying structure of rail wagons transported by train ferries, taking into account the wagon's own oscillations

    2. Dynamic load and fatigue strength of rail vehicles secured on a train ferry under multi-degree-of-freedom vessel motions and stochastic sea waves

    先进高性能变循环涡扇发动机2 个问题

    1. Combined bypass-backpressure and FVABI-closure control for recirculation-free mode transition of a double-bypass variable cycle compression system

    2. Robust performance design of an adaptive cycle engine beyond steady nominal points: allocated component tolerances, uncertainty-aware mode transition, and full-mission optimization

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