Airlie Chapman

The impact of graph symmetry on the number of driver nodes in complex networks Stefan Lachowicz a

Hossein Parastvand, Airlie Chapman, Octavian Bass, Stefan Lachowicz

Journal article  |  2021  |  JOURNAL OF THE FRANKLIN INSTITUTE-ENGINEERING AND APPLIED MATHEMATICS

This study investigates on a strong correlation between complex network (CN) controllability (characterized by the number of requi..

Graph automorphic approaches to the robustness of complex networks

Hossein Parastvand, Airlie Chapman, Octavian Bass, Stefan Lachowicz

Journal article  |  2021  |  CONTROL ENGINEERING PRACTICE

Leveraging on graph automorphic properties of complex networks (CNs), this study investigates three robustness aspects of CNs incl..

Generating minimum-snap quadrotor trajectories really fast

D Burke, A Chapman, I Shames

Conference Proceedings  |  2020  |  IEEE International Conference on Intelligent Robots and Systems

We propose an algorithm for generating minimum-snap trajectories for quadrotors with linear computational complexity with respect ..

Placement and Sizing of EV Charging Stations According to Centrality of the Underlying Network

H Parastvand, O Bass, MAS Masoum, Z Moghaddam, S Lachowicz, A Chapman

Conference Proceedings  |  2020  |  2020 Intermountain Engineering, Technology and Computing, IETC 2020

EV placement and sizing are the subject of ever increasing studies in the last decade mostly relying on optimization approaches. T..

A Graph Automorphic Approach for Placement and Sizing of Charging Stations in EV Network Considering Traffic

Hossein Parastvand, Valeh Moghaddam, Octavian Bass, Mohammad AS Masoum, Airlie Chapman, Stefan Lachowicz

Journal article  |  2020  |  IEEE Transactions on Smart Grid

This paper proposes a novel graph-based approach with automorphic grouping for the modelling, synthesis, and analysis of electric ..

A distributed algorithm for UAV-based communication networks using constrained extremism seeking

Chwen-Kai Liao, Chris Manzie, Airlie Chapman

Journal article  |  2020  |  IFAC PAPERSONLINE

Unmanned autonomous vehicles offer a solution to maintaining adaptive multi-hop communication paths when fixed infrastructure is n..

Robust Placement and Sizing of Charging Stations from a Novel Graph Theoretic Perspective

H Parastvand, O Bass, MAS Masoum, A Chapman, SW Lachowicz

Journal article  |  2020  |  IEEE Access

This paper proposes analytical approaches to extend the capacity of existing networks of electric vehicles (EVs) by placement of a..

Cyber-Security Constrained Placement of FACTS Devices in Power Networks from a Novel Topological Perspective

H Parastvand, O Bass, MAS Masoum, A Chapman, S Lachowicz

Journal article  |  2020  |  IEEE Access

Optimal placement of flexible AC transmission systems (FACTS) devices and the cyber-security of associated data exchange are cruci..

Rigidity in Non-Euclidean Frameworks for Formation Control: The Manhattan Metric

D Burke, A Chapman, E Schoof

Conference Proceedings  |  2020  |  Proceedings of the 2019 IEEE 58th Conference on Decision and Control (CDC)

This paper considers the formation control problem when the target is a rigid framework with respect to inter-agent -distance meas..

Time-scale Separation on Networks for Multi-City Epidemics

P Lewien, A Chapman

Conference Proceedings  |  2020  |  Proceedings of the 2019 IEEE 58th Conference on Decision and Control (CDC)

This paper explores a general multiple time-scale approach to model reduction in dynamic network-of-network systems, with a specif..