conference paper

Integrating Aircraft Performance in Traffic Flow Management Analysis for Advanced Air Mobility

AIAA AVIATION FORUM AND ASCEND 2025

Publication Date

July 16, 2025

Author(s)

Victoria R. Gonzalez, Jacqueline (Jacquie) Huynh

Abstract

The development of Advanced Air Mobility and integration into the existing airspace infrastructure will require substantial research and development regarding how vehicles with diverse performance capabilities will operate cooperatively and safely in congested airspace. The density of air traffic for AAM is projected to increase substantially, requiring a dependency on reliable traffic flow management methods for efficient and safe operations. Effective integration of AAM will hinge on the ability to develop robust, alternative flow management techniques tailored specifically to the unique demands of AAM. This research presents the development and application of an air traffic management simulation framework designed for integrating Advanced Air Mobility (AAM) operations within a defined airspace, using the open-source simulation platform, BlueSky. By characterizing an AAM airspace with a demand model, vertiport network, and cooperative area definitions, the framework is capable of evaluating different methods of traffic flow management applied to a mix fleet of unique AAM vehicles. This framework enables assessment of airspace performance metrics—including operational efficiency, safety, energy usage, and community noise exposure, of which are governed by the heterogeneous performance envelopes of the distinct vehicles within a mixed fleet. The framework was exercised for an example AAM airspace design in the Dallas/Fort Worth region, incorporating a departure scheduling algorithm and a speed-based conflict resolution method. System efficiency, safety, energy use, and community noise were assessed across varying demand levels. Results show that the speed-based algorithm resolves over 90% of arrival conflicts across all demands, though it increases energy consumption, particularly for faster aircraft. A method for modeling community noise exposure is developed and suggests that the conflict resolution algorithm reduces exposure regions, particularly near vertiports.

Suggested Citation
Victoria R. Gonzalez and Jacqueline L. Huynh (2025) “Integrating Aircraft Performance in Traffic Flow Management Analysis for Advanced Air Mobility”, in AIAA AVIATION FORUM AND ASCEND 2025. American Institute of Aeronautics and Astronautics. Available at: 10.2514/6.2025-3637.

published journal article

ADUs in Los Angeles: Where are they located and by how much do they raise property value?

Real Estate Economics

Publication Date

January 1, 2024

Author(s)

Jan Brueckner, Sarah Thomaz

Abstract

Using data from Los Angeles, this article explores the locational determinants as well as the assessed-value effects of the presence of accessory dwelling units (ADUs). The results show that ADUs are less likely to be found on large parcels containing newer houses and at dense locations near the CBD, the LAX airport, and beaches. ADU presence is more likely close to commercial districts, light-rail stations, and educational establishments but less likely in higher income areas and Black neighborhoods, although parcels in Latino neighborhoods are more likely to contain ADUs. The assessed-value regressions show that ADU presence raises a parcel’s assessed value and selling price by 7%–9%, while also accurately capturing the unusual rules for property assessments under California’s Proposition 13.

Suggested Citation
Jan K. Brueckner and Sarah Thomaz (2024) “ADUs in Los Angeles: Where are they located and by how much do they raise property value?”, Real Estate Economics, 52(3), pp. 885–907. Available at: 10.1111/1540-6229.12471.

published journal article

Communicating flood risk: Looking back and forward at traditional and social media outlets

International Journal of Disaster Risk Reduction

Publication Date

March 1, 2016

Author(s)

David Feldman, Seth Contreras, Beth Karlin, Victoria Basolo, Richard Matthew, Brett Sanders, Doug Houston, Wing Cheung, Kristen Goodrich, Abigail Reyes, Kimberly Serrano, Jochen Schubert, Adam Luke
Suggested Citation
David Feldman, Santina Contreras, Beth Karlin, Victoria Basolo, Richard Matthew, Brett Sanders, Douglas Houston, Wing Cheung, Kristen Goodrich, Abigail Reyes, Kimberly Serrano, Jochen Schubert and Adam Luke (2016) “Communicating flood risk: Looking back and forward at traditional and social media outlets”, International Journal of Disaster Risk Reduction, 15, pp. 43–51. Available at: 10.1016/j.ijdrr.2015.12.004.

published journal article

An empirical investigation of relative risk aversion

IEEE Transactions on Systems, Man, and Cybernetics

Publication Date

July 1, 1985

Author(s)

Suggested Citation
L. Robin Keller (1985) “An empirical investigation of relative risk aversion”, IEEE Transactions on Systems, Man, and Cybernetics, SMC-15(4), pp. 475–482. Available at: 10.1109/tsmc.1985.6313413.

published journal article

Freight operators' perceptions of congestion problems and the application of advanced technologies: Results from a 1998 survey of 1200 companies operating in California

Transportation Journal

Publication Date

January 1, 1999
Suggested Citation
Amelia C. Regan and Thomas F. Golob (1999) “Freight operators' perceptions of congestion problems and the application of advanced technologies: Results from a 1998 survey of 1200 companies operating in California”, Transportation Journal, 38(3), pp. 57–67. Available at: http://www.jstor.org/stable/20713390.

published journal article

Nonlinear Dynamics of Cables with Low Initial Tension

Journal of the Engineering Mechanics Division

Publication Date

April 1, 1972
Suggested Citation
John W. Leonard and Wilfred W. Recker (1972) “Nonlinear Dynamics of Cables with Low Initial Tension”, Journal of the Engineering Mechanics Division, 98(2), pp. 293–309. Available at: 10.1061/JMCEA3.0001584.

working paper

Simulating Travel Reliability

Publication Date

November 1, 1997

Working Paper

UCI-ITS-WP-97-7, UCTC 372

Abstract

We present a simulation model designed to determine the impact on congestion of policies for dealing with travel time uncertainty. The model combines a supply side model of congestion delay with a discrete choice econometric demand model that predicts scheduling choices for morning commute trips. The supply model describes congestion technology and exogenously specifies the probability, severity, and duration of non-recurrent events. From these, given traffic volumes, a distribution of travel times is generated, from which a mean, a standard deviation, and a probability of arriving late are calculated. The demand model uses these outputs from the supply model as independent variables and choices are forecast using sample enumeration and a synthetic sample of work start times and free flow travel times. The process is iterated until a stable congestion pattern is achieved. We report on the components of expected cost and the average travel delay for selected simulations.

Suggested Citation
Robert B. Noland, Kenneth A. Small, Pia Maria Koskenoja and Xuehao Chu (1997) Simulating Travel Reliability. Working Paper UCI-ITS-WP-97-7, UCTC 372. Institute of Transportation Studies, Irvine. Available at: https://escholarship.org/uc/item/3gg0868s.

published journal article

House-price expectations, alternative mortgage products, and default. MONEY, CREDIT AND BANKING

Journal of Money, Credit and Banking

Publication Date

January 1, 2016

Author(s)

Jan Brueckner, Paul S. Calem, Leonard I. Nakamura

Abstract

The goal of this paper is to better understand the forces that spurred use of alternative mortgages during the housing boom. A theoretical model shows that, when future house-price expectations become more favorable, reducing default concerns, mortgage choices shift toward alternative products, which are characterized by backloading of payments. The empirical work confirms this prediction by showing that an increase in past house-price appreciation, which captures more favorable expectations for the future, raises the market share of alternative mortgages. In addition, the paper tests the fundamental presumption that backloaded mortgages are more likely to default, finding support for this view.

Suggested Citation
Jan K. Brueckner, Paul S. Calem and Leonard I. Nakamura (2016) “House-price expectations, alternative mortgage products, and default. MONEY, CREDIT AND BANKING”, Journal of Money, Credit and Banking, 48(1), pp. 81–112. Available at: 10.1111/jmcb.12291.

conference paper

Optimal measurement location planning for localizing underwater transponders

2018 IEEE/ION position, location and navigation symposium (PLANS)

Publication Date

April 1, 2018

Author(s)

Jesse Garcia, Jay A. Farrell, Zaher Kassas
Suggested Citation
Jesse Garcia, Jay A. Farrell and Zaher M. Kassas (2018) “Optimal measurement location planning for localizing underwater transponders”, in 2018 IEEE/ION position, location and navigation symposium (PLANS). IEEE, pp. 480–486. Available at: 10.1109/plans.2018.8373416.

conference paper

Dynamic dispatching strategies under real-time information for carrier fleet management

Transportation and traffic theory

Publication Date

January 1, 1996

Author(s)

Amelia Regan, Hani Mahmassani, P Jaillet
Suggested Citation
AC Regan, HS Mahmassani and P Jaillet (1996) “Dynamic dispatching strategies under real-time information for carrier fleet management”, in . Lesort, JB (ed.) Transportation and traffic theory. PERGAMON PRESS LTD, pp. 737–756.