- Traffic and Road Safety
- Transportation and Mobility Innovations
- Traffic control and management
- Transportation Planning and Optimization
- Heat Transfer Mechanisms
- Water Quality Monitoring Technologies
- Urban Transport and Accessibility
- Solar Energy Systems and Technologies
- Autonomous Vehicle Technology and Safety
- Solar Thermal and Photovoltaic Systems
- Urban Stormwater Management Solutions
Korea National University of Transportation
2006-2024
Cardiff University
2012
This study analyzes the impact of autonomous-vehicle (AV) market-penetration rates on traffic-flow safety using a genetic algorithm. We set up microscopic traffic-simulation scenario 640 m section US I-101 freeway VISSIM, software. The results analyzing number conflicts according to introduction rate autonomous vehicles showed that increased as 30%, and then decreased from 40% or more. In this study, it was assumed can avoid dangerous situations, so is judged result an increase in traffic...
The purpose of this study is to develop an optimal bus route search algorithm that considers both the user’s and supplier’s perspectives. process providing service involves network design, allocation, operation management in sequence. Among these, establishing rationality for design practical applications challenging, modifications often occur during process. To minimize these difficulties, proposes Bus Route Sketch (BRS) methodology. This methodology, designed network-level optimization,...
The majority of storm runoff pollution is trapped in particles smaller than 100 microm diameter. Solid diameter are not easily separated by conventional types hydrodynamic separator, and remain suspension overflow. To overcome this problem, a HDFS (hydrodynamic filter separator) has been developed for treatment the microparticles urban runoff. We conducted laboratory scale study on treatable potential using that combined HDS with perlite filter. determine efficiency various operation...