- Rock Mechanics and Modeling
- Vehicle Dynamics and Control Systems
- Geomechanics and Mining Engineering
- Industrial Technology and Control Systems
- Geoscience and Mining Technology
- Geotechnical and Geomechanical Engineering
- Simulation and Modeling Applications
- Advanced Photocatalysis Techniques
- Soil Mechanics and Vehicle Dynamics
- Structural Response to Dynamic Loads
- Autonomous Vehicle Technology and Safety
- Advanced Sensor and Control Systems
- Vibration Control and Rheological Fluids
- Covalent Organic Framework Applications
- Maritime Navigation and Safety
- Ship Hydrodynamics and Maneuverability
- Landslides and related hazards
- Hydraulic and Pneumatic Systems
- Metal-Organic Frameworks: Synthesis and Applications
- Transportation and Mobility Innovations
- Structural Behavior of Reinforced Concrete
- Transportation Safety and Impact Analysis
- Ultrasonics and Acoustic Wave Propagation
- Electric Motor Design and Analysis
- Robotic Path Planning Algorithms
Northeastern University
2004-2025
China University of Petroleum, East China
2023-2024
Tongji University
2004
RTX (United States)
1974
Metal-organic frameworks (MOFs) are a novel category of porous crystalline materials with an exceptionally high surface area and adjustable pore structure. They possess designable composition can be easily functionalized different units. Porphyrins conjugated tetrapyrrole macrocyclic structures absorb light from ultraviolet to visible regions, their properties facilely regulated by altering peripheral groups or central metal ions. Porphyrin-based MOFs constructed porphyrin ligands nodes...
From the perspective of takeout riders, in order to ensure safety reasonably arrange distribution tasks riders and improve efficiency platform, this paper proposes a new mode. In future, is core competitiveness humanization an important condition for long-term development platform. Both are indispensable. This simplifies traditional many mode into one mode, realizes through two-stage multi-objective optimization algorithm. first stage, genetic algorithm applied analyze optimize time; second...
In Part I of the study reported in companion paper, a mesomechanical model for concrete was formulated, and roles various parameters were examined detail. this results from numerical simulations obtained using computer program CFPA (Concrete Fracture Process Analysis) employing presented paper are presented. These cover variety loading conditions including uniaxial compression, tension, indirect shear biaxial loading, an fibre-reinforced polymer-to-concrete bond test. The show that can...
In Part I of the study reported in companion paper, a mesomechanical model for concrete was formulated, and roles various parameters were examined detail. this results from numerical simulations obtained using computer program CFPA (Concrete Fracture Process Analysis) employing presented paper are presented. These cover variety loading conditions including uniaxial compression, tension, indirect shear biaxial loading, an fibre-reinforced polymer-to-concrete bond test. The show that can...
This paper presents the development and study of a three-dimensional multi-body model 50th percentile male human discretized neck for cervical spine injuries in vehicle side impact.The is composed vertebrae, intervertebral discs, ligaments, muscles.Following motor crash evaluations, an impactor with deformable front end representing car was propelled straight ahead into sides vehicles being assessed.A EuroSID-2 adult dummy seated on sled, restrained using safety belt, lateral velocity...
Rollover and jack-knifing of car-trailer combination on overtaking or obstacle avoidance under emergency are serious threats for motorists. A model was built in this paper. The kinematics has been analyzed, a 4 DOF to act as the controller predictive model. dynamics simulation yaw rate following anti-rollover performed dynamic results show that lateral stability control based four-wheel steering proposed paper can stabilize combination, rollover prevented from more follows accurately...
Taking into account the issues faced by self-driving vehicles in multilane expressway scenarios, a lane-change decision planning framework that considers two adjacent lanes is proposed. Based on this framework, lateral stability of an autonomous vehicle under near-limit conditions during lane change studied phase-plane method. Firstly, state-machine-based driving logic designed and method proposed to design intention based surrounding traffic information consider influence motion state other...
A numerical model that can simulate the fracture process of plain concrete under variety plane stress conditions is introduced and used to patterns specimens subjected different combinations biaxial loadings. In this model, assumed be a three-phase composite composed matrices, aggregates interfaces between them. The finite element program employed as basic analysis tool when elastic damage mechanics describe constitutive law meso-level maximum tensile strain criterion Mohr-Coulomb are...
In this paper, a five degree of freedom half body vehicle suspension system is developed and the road roughness intensity modeled as filtered white noise stochastic process.Genetic algorithm neural network control are used to system.The desired objective proposed minimization multi-objective function formed by combination not only sprung mass acceleration, pitching travel dynamic load, but also passenger acceleration.With aid software Matlab/Simulink, simulation model achieved.Simulation...
Abstract Aiming at the optimization of mode switching control and energy management strategy for parallel hybrid electric vehicles, a method A-ECMS steady-state is proposed. Firstly, in order to effectively suppress impact caused by switching, fuzzy controller designed clutch engagement displacement. Then, on basis ensuring smoothness based SOC feedback established. Finally, Isight Cruise are used build co-simulation platform, multi-island genetic algorithm study influence initial value...
The ride quality of a high speed repulsion type magnetically levitated vehicle using linear synchronous motor (LSM) propulsion has been studied. Vehicle motion is dependent upon the active LSM forces, passive magnetic lift and drag aerodynamic force, technique employed for control. Derivations forces heave control are presented. For balanced three phase LSM, it shown that harmonic force pulsations disappear, except sixth its multiples. A which stabilizes surge provides needed damping in to...