Well-clear recommendation for small unmanned aircraft systems based on unmitigated collision risk

A Weinert, S Campbell, A Vela, D Schuldt… - Journal of air …, 2018 - arc.aiaa.org
Unmanned aircraft systems must demonstrate a capability to sense and avoid air traffic as
part of a layered conflict management system to enable safe operations in the National …

The flying warehouse delivery system: A quantitative approach for the optimal operation policy of airborne fulfillment center

HY Jeong, BD Song, S Lee - IEEE Transactions on Intelligent …, 2020 - ieeexplore.ieee.org
In April 2016, Amazon won a patent for a flying warehouse that deploys unmanned aerial
vehicles (UAVs) to deliver parcels to customers. In this system, the airborne fulfillment center …

Coloured Petri net-based traffic collision avoidance system encounter model for the analysis of potential induced collisions

J Tang, MA Piera, T Guasch - Transportation research part C: emerging …, 2016 - Elsevier
Abstract The Traffic Alert and Collision Avoidance System (TCAS) is a world-wide accepted
last-resort means of reducing the probability and frequency of mid-air collisions between …

Potential safety occurrences as indicators of air traffic management safety performance: A network based simulation model

F Netjasov, D Crnogorac, G Pavlović - Transportation research part C …, 2019 - Elsevier
This paper presents a Network Based Simulation Model developed with the objective of
assessing novel safety performance indicators of the future Air Traffic Management system …

An optimization model to fit airspace demand considering a spatio-temporal analysis of airspace capacity

J Nosedal, MA Piera, AO Solis, C Ferrer - Transportation Research Part C …, 2015 - Elsevier
The European and US airspace systems are highly congested at certain peak time intervals.
Controllers' workloads have reached generally accepted limits; therefore, many highly …

Framework for airspace planning and design based on conflict risk assessment: Part 1: Conflict risk assessment model for airspace strategic planning

F Netjasov - Transportation research part C: emerging technologies, 2012 - Elsevier
This paper presents a framework for airspace planning and design based on a conflict risk
assessment developed for the purpose of preventing aircraft conflicts and collisions. The …

The risk of an air accident as a result of a serious incident of the hybrid type

J Skorupski - Reliability Engineering & System Safety, 2015 - Elsevier
Safety in air traffic is a multilayered concept and consists of many safety barriers. The
practical side of increasing safety is mainly based on analysing the causes of accidents and …

A method of railway system safety analysis based on cusp catastrophe model

Y Wang, SYM Liu, L Cho, K Lee, H Tam - Accident Analysis & Prevention, 2021 - Elsevier
For rail transit systems, safety is one of the most important goals that need to be guaranteed.
We build a method of railway system safety analysis based on the cusp catastrophe model …

Development and evaluation procedure of the train-centric communication-based system

H Song, E Schnieder - IEEE Transactions on Vehicular …, 2018 - ieeexplore.ieee.org
Railway transport is reaching an important development stage worldwide. While different
kinds of technologies have been applied to the train control system, the development and …

A causal model to explore the ACAS induced collisions

T Jun, MA Piera, S Ruiz - Proceedings of the Institution of …, 2014 - journals.sagepub.com
Current Air Traffic Management research programs (ie Single European Sky ATM (air traffic
management) Research (SESAR), next generation air transportation system (NextGen)), try …