Research focus
My current research develops operationally grounded machine-learning and reinforcement-learning methods for aviation systems in which demand, capacity, weather, and operational conditions evolve under uncertainty. A recurring objective is to connect data-driven methods with decisions that air traffic managers, airport operators, and future UAM service providers can interpret and evaluate.
Air Traffic Flow and Capacity Management
ATFM, ATFCM, miles-in-trail, tactical and strategic demand-capacity balancing.
Runway Capacity
Runway configuration, arrival-departure allocation, weather uncertainty, operational forecasting.
Urban Air Mobility
Vertiport networks, corridors, on-demand scheduling, eVTOL operations, emissions, and safety.
Probabilistic Aviation Analytics
Bayesian neural networks, stochastic simulation, risk analysis, and open machine learning.
Air traffic flow, capacity, and reinforcement learning
Lucas Orbolato Carvalho; Mayara Condé Rocha Murça. Transport Policy, 2026.
Model-free reinforcement learning for tactical demand-capacity balancing at São Paulo/Guarulhos, including miles-in-trail control and runway-capacity decisions under uncertainty.
ATFM | reinforcement learning | miles-in-trail | demand-capacity balancing | SBGR
DOI | ResearchGate
Lucas Orbolato Carvalho; Mayara Condé Rocha Murça. Transportation Research Part A: Policy and Practice, 2025, 200, 104620.
A stochastic model-free reinforcement-learning framework for runway capacity management under operational and weather uncertainty.
runway capacity | ATFM | PPO | uncertainty | weather
DOI | ResearchGate | GitHub repository
Lucas Orbolato Carvalho; Mayara Condé Rocha Murça. 45th Digital Avionics Systems Conference, 2026.
Strategic ground-delay allocation under uncertainty, linking per-flight delay decisions to downstream tactical congestion in conventional ATM and UAM.
strategic DCB | ground delay | reinforcement learning | UAM
ResearchGate | Project page | Paper | Poster
Recognition: Selected as a Student Best Paper Award finalist at DASC 2026.
Optimizing the runway capacity allocation under uncertain capacity constraints
Lucas Orbolato Carvalho; Newton José Arruda Júnior; Renata de Abreu Alcântara; Luiz Leduíno de Salles Neto; Mayara Condé Rocha Murça; Marcelo Xavier Guterres. LV Brazilian Symposium on Operations Research (SBPO), São José dos Campos, 2023.
A minimax-regret runway-capacity allocation formulation for managing arrival and departure capacity under uncertain capacity constraints.
runway capacity | optimization under uncertainty | minimax regret | airport capacity | ATM
DOI | ResearchGate
A Reinforcement Learning Approach for Optimizing the Runway Capacity Utilization Under Uncertainty
Lucas Orbolato Carvalho; Mayara Condé Rocha Murça; Marcelo Xavier Guterres. XX SITRAER - Air Transportation Symposium, Joinville, 2023.
An earlier runway-capacity study using tabular reinforcement learning with eligibility traces to optimize capacity utilization under uncertain weather conditions for a fixed runway configuration.
runway capacity | Q-learning | eligibility traces | uncertainty | ATM
ResearchGate | Proceedings | GitHub repository
Urban Air Mobility and eVTOL
Case Studies on Transport Policy, 2026, 25, 101848.
UAM planning framework integrating demand estimation, socioeconomic information, vertiport siting, route design, existing aeronautical infrastructure, and operational constraints.
UAM | vertiport location | route optimization | demand estimation | São Paulo
DOI | ResearchGate
Case Studies on Transport Policy, 2026, 25, 101884.
Simulation-based assessment of helicopter-to-eVTOL substitution, avoided emissions, and potential carbon-credit implications for UAM operations.
eVTOL | emissions | sustainability | simulation
DOI | ResearchGate
Reinforcement learning for conflict-free rescheduling of on-demand urban air mobility: limits imposed by separation requirements and demand concentration
Lucas Orbolato Carvalho; Mayara Condé Rocha Murça. 2026 preprint.
Reinforcement-learning approach to departure-delay repair of on-demand four-dimensional UAM trajectories under separation constraints.
UAM | deconfliction | 4D trajectories | rescheduling | reinforcement learning
DOI | ResearchGate | SSRN
Urban air mobility corridor design with population exposure and social vulnerability assessment in a multiobjective framework for São Paulo
Rodrigo Furlan; Marcelo Xavier Guterres; Lucas Orbolato Carvalho; Anderson Correia. 2026 preprint.
Multiobjective UAM corridor-network design that evaluates route efficiency, population exposure, and distribution of overflight burden across social-vulnerability strata.
UAM corridors | population exposure | social vulnerability | multiobjective optimization
DOI | ResearchGate | SSRN
Aviation analytics and probabilistic modeling
Gabriel Luiz Goulart Rufino Vieira; Igor Galhano Gomes; Lucas Orbolato Carvalho; Marcelo Xavier Guterres; Evandro José da Silva; Mauro Caetano. Journal of Air Transport Management, accepted, 2026.
Multi-horizon runway-configuration forecasting at São Paulo/Guarulhos, testing when data-driven models improve on strong persistence and wind-rule baselines under strict temporal validation, with transition-focused warning metrics at 15, 30, and 60 minutes.
runway configuration | machine learning | forecasting | airport operations | decision support | SBGR
GitHub repository
Lucas Orbolato Carvalho; Mayara Condé Rocha Murça; Marcelo Xavier Guterres; Igor Galhano Gomes. IEEE Access, 2026.
Bayesian neural networks for probabilistic prediction of arrival delays and flight-time deviations with uncertainty information for aviation decision support.
Bayesian neural networks | flight delay | uncertainty | flight time
DOI | ResearchGate | GitHub repository
Mayara Condé Rocha Murça; Marcos Ricardo Omena de Albuquerque Maximo; João Paulo de Andrade Dantas; João Basílio Tarelho Szenczuk; Carolina Rutili de Lima; Lucas Orbolato Carvalho; Gabriel Adriano de Melo. Journal of Open Aviation Science, 2025.
Open-source machine-learning models for estimating commercial-flight actual takeoff weight from trajectory, operational, and meteorological data.
takeoff weight | open aviation data | machine learning
DOI | ResearchGate
Recognition: Based on the solution developed by Team Tiny Rainbow (Aeronautics Institute of Technology), 2nd place in the PRC Data Challenge.
Probabilistic Modeling of Critical Ground Times in Aeromedical Organ Transport: A Brazilian Air Force Case Study
Bruno Santos Luiz; Lucas Orbolato Carvalho; Daniel Alberto Pamplona. Sci, 2026, 8(7), 169.
Probabilistic modeling of critical ground-time variability in aeromedical organ-transport missions.
aeromedical transport | probabilistic modeling | operations
DOI | ResearchGate | Supplementary material / code | GitHub repository
Literature-Informed Stochastic Scenario Analysis of Thermal-Runaway Risk During eVTOL Battery Fast Charging
Rodrigo Furlan; Gabriel Luiz Goulart Rufino Vieira; Lucas Orbolato Carvalho; Daniel Alberto Pamplona; Marcelo Xavier Guterres. IEEE Access, 2026.
Monte Carlo scenario analysis of thermal-runaway initiation risk during eVTOL battery fast charging, including sensitivity and model-form uncertainty.
eVTOL safety | battery | thermal runaway | Monte Carlo
DOI | ResearchGate | GitHub repository
Earlier machine-learning work in geotechnical engineering
Earlier work applied supervised, unsupervised, kernel, ensemble, and distance-based machine-learning methods to soil classification from cone penetration test data.
A multiple model machine learning approach for soil classification from cone penetration test data
Lucas Orbolato Carvalho; Dimas Betioli Ribeiro. Soils and Rocks, 2021, 44(4).
DOI | ResearchGate | GitHub repository (MMP) | GitHub repository (Trees)
Lucas Orbolato Carvalho; Dimas Betioli Ribeiro. Soils and Rocks, 2020, 43(4), 607-618.
DOI | ResearchGate | GitHub repository
Comparing Artificial Neural Networks with Support Vector Machines for Soil Classification
Lucas Orbolato Carvalho; Dimas Betioli Ribeiro; Francisco A. C. Monteiro. XL Ibero-Latin-American Congress on Computational Methods in Engineering (CILAMCE), Natal, 2019.
Comparison of multilayer-perceptron artificial neural networks and support vector machines for CPT-based soil classification using a diverse international dataset.
soil classification | artificial neural networks | support vector machines | CPT | machine learning
ResearchGate | GitHub repository
Soil Classification System from Cone Penetration Test Data Applying Distance-Based Machine Learning Algorithms
Lucas Orbolato Carvalho; Dimas Betioli Ribeiro. Soils and Rocks, 2019, 42(2), 167-178.
DOI | ResearchGate | GitHub repository
Profiles and citation guidance
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Researcher profiles: Google Scholar · ORCID 0000-0002-8402-5832 · Lattes CV · ResearchGate · GitHub.
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