- Topology Optimization in Engineering
- Heat Transfer and Optimization
- Advanced Multi-Objective Optimization Algorithms
- Transportation Planning and Optimization
- Traffic Prediction and Management Techniques
- Metaheuristic Optimization Algorithms Research
- Transportation and Mobility Innovations
- Traffic control and management
- Urban Transport and Accessibility
- Composite Structure Analysis and Optimization
- Radiative Heat Transfer Studies
- Additive Manufacturing and 3D Printing Technologies
- Building Energy and Comfort Optimization
- Injection Molding Process and Properties
- Advanced Mathematical Modeling in Engineering
- Transportation Systems and Logistics
- Vehicle emissions and performance
University of Wisconsin–Madison
2019-2024
University of Shanghai for Science and Technology
2021
This study aims to jointly optimise regular and demand responsive transit (DRT) services, which can offer opportunities for leveraging on their respective advantages. An optimisation model with the objective of minimising total travel time passengers fleet size is proposed. The terminal bus stops lines, service area DRT, both DRT are optimised simultaneously. A rule-based preparation step added proposed obtain a reasonable design scheme reduce computational load. solved using tailored...
In urban expressways, when an on-ramp and off-ramp pair are closely spaced, the operational condition of downstream diverge area influences that adjacent upstream merge because weaving movement queuing. Although lane-changing management schemes have often been used in practice, quantification effect specific has not studied detail. this paper, a new cellular automaton model fits was established, which three types lane change behaviors eight considered. Sensitivity analysis simulation results...
This paper presents an approach for large scale density-based topology optimization (TO)of a three-dimensional thermal-fluid cooling system. The forced system is simulated with weakly coupled stationary incompressible Navier-Stokes equation and the energy equation. Under heat source, we study distribution of conductive solid materials in order to minimize temperature components as well flow dissipation. governing state equations their adjoint obtaining sensitivity are solved through...
Abstract Topology optimization (TO) was conducted for three dimensional static fluid mixers. The problem is optimized using the weakly coupled Navier-Stokes equation at low Reynolds number (Re ≤ 1) and a convection-diffusion equation. domain discretized with up to 10 million cells. optimizations were run 1024 2048 CPUs on national supercomputer. For mixer in square cross-section channel, mixing improved by 83% modest 2.5 times higher pressure drop compared open straight channel. cylindrical...