Targeting Aviation Delay through Simulation Optimization
نویسندگان
چکیده
Analyses of benefits due to changes in the National Airspace System (NAS) tend to focus on the delay reduction (or similar metric) given a fixed traffic schedule. In this paper, we explore the use of simulation optimization to solve for the increased traffic volume that the proposed change can support given a constant delay. The increased traffic volume as a result of the change can therefore be considered another benefit metric. As the NAS is a highly nonlinear stochastic system, the technique required to compute the increase traffic volume necessarily requires stochastic optimization methods.
منابع مشابه
A Multi Agent Based Model for Airport Service Planning
Aviation industry is highly dynamic and demanding in nature that time and safety are the two most important factors while one of the major sources of delay is aircraft on ground because of it complexity, a lot of machinery like vehicles are involved and lots of communication are involved. As one of the aircraft ground services providers in Hong Kong International Airport, China Aircraft Service...
متن کاملSimulation based optimization of multi-product supply chain under a JIT system
It is scientifically challenging to determine the inventory level all through the supply chain in such a way that the desired objectives such as effectiveness and responsiveness of the supply chain system can be obtained. Simulation is a means for solving various problems which cannot be solved by regular exact models such as mathematical ones due to their complexity. The present paper is aime...
متن کاملOngoing Activities in Flow Simulation and Shape Optimization within the German Megadesign Project
Within the framework of the third German aviation research program (2003-2007), the CFD project MEGADESIGN was initiated. The main goal of the project is the improvement and enhancement of the simulation and optimization capabilities of the German MEGAFLOW software. The project deals with several key issues regarding physical modeling, solver efficiency, fluid/structure coupling and advanced st...
متن کاملIntegration of Linear Dynamic Emission and Climate Models with Air Traffic Simulations
Future air traffic management systems are required to balance the conflicting objectives of maximizing safety and efficiency of traffic flows while minimizing the climate impact of aviation emissions and contrails. Integrating emission and climate models together with air traffic simulations improve the understanding of the complex interaction between the physical climate system, carbon and oth...
متن کاملUniform Repeater Insertion in Trees
Repeater insertion can be used to overcome the quadratic increase in the time required for a signal to propagate through an interconnect. A new timing model, based on short-channel equations, has been developed to characterize the signal delay through a resistive line. These analytical expressions provide the foundation for algorithms used to insert uniform repeaters into tree structures. Both ...
متن کامل