Two fully funded PhD scholarships at University of Canterbury, NZ

Applications are invited for two fully funded (four years maximum) PhD scholarships in the department of Civil and Natural Resources Engineering (New Zealand), to work on overpressure events in combustible compartment under the supervision of Dr Andres Valencia, Dr Aatif Khan and Emeritus Prof. Charles Fleischmann in the context of the Project “Investigating Overpressure Events in Combustible Compartments” funded by Fire Safety Research Institute.

Description
Fires are inherently unexpected and unpredictable events that threaten both the occupants and firefighters. One of the most unexpected phenomena in a compartment fire is an overpressure event (OPE) that can occur with no apparent flammable liquid or gas within the building. Sometimes referred to as a smoke explosion or backdraft, an OPE represents a significant danger to firefighters operating within the building due to its explosive nature that can cause burns and traumatic injuries. In this project, OPE in combustible compartment will be experimentally investigated in the state-of-the art fire facilities at UC. The student will design and perform experiments to

1. Determine the ventilation openings factors and geometry that result in an OPE in a combustible compartment.
2. Evaluate the compartment conditions (temperature and gas species) immediately preceding an OPE.
3. Quantify the intensity of an OPE based on the volume of the external fireball, compartment pressure, and maximum opening velocity.
4. Evaluate the impact of vertical ceiling obstruction, i.e. joists/rafters, on the intensity of an OPE over a range of opening factors.

Selected candidates will attend technical conferences and symposia to present their research results.

It is preferred that the candidates demonstrate strong experimental background in fire engineering and strong analytical skills using Python/R/Matlab.
Scholarship
Provided by: Fire Safety Research Institute
Amount: $32,000 per annum + tuition fees (New Zealand Dollars)
Closing date: 13th October 2025.
To apply, please send your CV, motivation letter and Transcript to Dr. Aatif Khan: [email protected]

Post Doctoral Position: Stochastic modeling of firebrand ignition

Supervision: Jean-Louis Consalvi1, Dominique Morvan1, Gilbert Accari3 & Pierre Boivin2

1 Aix-Marseille Université, IUSTI/UMR CNRS 7343, 5 rue E. Fermi, 13453 Marseille
Cedex 13, France
2 Aix Marseille Univ, CNRS, IUSTI, Marseille, France
3 Lebanese American University (LAU), P.O. Box 36, Byblos, Lebanon

Description of the Post Doc

This research project will be funded by the “Institute for Mechanical Engineering” of Aix-Marseille University. Once selected by the reaserch team, the project and the candidate will be evaluated in a sigle round in November, 2025 for a final decision in December, 2025. The Post Doc will last up to 24 months (12 months renewable once). He/she will benefit from an additional support budget of 5k euros/year (for symposium participation, international collaboration missions, small equipment, etc.).

This research project investigates firebrand spotting, a critical mechanism for fire spread in both wildland and wildland-urban interface (WUI) fires. Firebrands, which are flaming or glowing embers, are generated by burning vegetation or structures. These embers are then lifted by fire plumes and carried downwind, where they can ignite new fires or structures far from the main flame front [1]. Spotting significantly influences fire spread patterns because it acts over much longer distances than heat transfer mechanisms from flames to unburnt vegetation. In addition, it is estimated that more than half of the homes destroyed in WUI fires are due to firebrands [2].

The complex problem of spot wildfires can be broken down into three individual processes:

    1. Firebrand generation and thermochemical state: How firebrands are produced and their initial chemical and thermal properties [3].

    2. Transport and thermochemical evolution during flight [4].

    3. Ignition upon landing: the initiation of smoldering or flaming combustion in a receptive fuel bed after the firebrand lands [1].

    Stochastic models have been developed to model firebrand spotting [5, 6, 7]. These models are particularly well-suited for integration into operational fire spread models, providing real-time capabilities that are highly valuable for operational use and decision-making in fire management [7]. The stochastic spotting models rely on model parameters that are difficult to estimate and strongly depend on the weather (wind speed, ambient temperature, relative humidity) and the vegetation (type, moisture content).

    This project research aims to combine CFD modeling of the spotting process with statistical learning methods to explore how the stochastic model parameters evolve with the most sensitive input data. The CFD simulations of the spotting process will be performed with FireStar3D, a fully physical, three-dimensional wildfire simulation model, co-developed at M2P2, the Lebanese American University and Toulon University. [8]. A particular fundamental focus of this project will be on developing ignition models for fuel beds by firebrands. This aspect is crucial as it represents the least understood of the three processes previously described in firebrand spotting.

    Candidate profile

    The desired candidate must hold a PhD related to combustion, fire research, and numerical simulation. The candidate will work in a research laboratory environment and will have to demonstrate autonomy, pragmatism, and a proactive approach.

    Contact and candidature: Jean-Louis Consalvi ([email protected]).

    References

    [1] A. C. Fernandez-Pello, Wildland fire spot ignition by sparks and firebrands, Fire Safety J. 91 (2017) 2–10.

    [2] S. E. Caton, R. S. P. Hakes, D. J. Gorhan, A. Zhou, M. J. Gollner, Review of pathways for building fire spread in the wildland urban interface part i: exposure conditions, Fire Technol. 53 (2017) 429–473.

    [3] S. L. Manzello, S. Suzuki, M. J. Gollner, A. C. Fernandez-Pello, Role of firebrand combustion in large outdoor fire spread, Prog. Ener. Combust. SCi. 76 (2020) 100801.

    [4] N. Sardoy, J. L. Consalvi, B. Porterie, A. C. Fernandez-Pello, Modeling transport and combustion of firebrands from burning trees, Combust. Flame 150 (2007) 151–169.

    [5] B. Porterie, N. Zekri, J. P. Clerc, J. C. Loraud, Modeling forest fire spread and spotting process with small world networks, Combust. Flame 149 (2007) 63–78.

    [6] E. Mastorakos, S. Gkantonas, G. Efstathiou, A. G. b, A hybrid stochastic lagrangian – cellular automata framework for modelling fire propagation in inhomogeneous terrains, Proc. Combust. Inst. 39 (2023) 3853–3862.

    [7] G. Efstathiou, S. Gkantonas, A. Giusti, E. Mastorakos, C. M. Foale, R. F. c, Simulation of the december 2021 marshall fire with a hybrid stochastic lagrangian-cellular automata model, Fire Safety J. 138 (2023) 103795.

    [8] N. Frangieh, G. Accary, D. Morvan, S. Meradji, O. Bessonov,Wildfires front dynamics: 3d structures and intensity at small and large scales, Combust. Flame 211 (2020) 54–67.

    Call for Application

    Graduate Research Assistantships available in the FPE Department at UMD

    The Department of Fire Protection Engineering (FPE) provides support for several Graduate Research Assistantships (GRAs) every year. The support is provided to outstanding, incoming Master of Science (MS) students, domestic or international, in the UMD FPE Department and is awarded on a competitive basis. The support goes to individuals who have already applied or will be applying to the FPE MS program. Incoming students are defined as students who intend to start their MS program in Summer 2025, Fall 2025, Winter 2026 or Spring 2026.

    In 2025, we have the following opportunities:

    • One John L. Bryan Award: this GRA Award is funded by the John L. Bryan endowment. The John L. Bryan Awardee is expected to complete his/her proposed research project under the supervision of members of the Faculty of the FPE Department. A requirement in the Award is that the Awardee agrees to serve as a Teaching Assistant (TA) for one course during each Fall and Spring term (1/2 TA position). The duration of the Award is up to 16 months.
    • One or two UL Fellowships: these GRA Fellowships are funded by UL Fire Safety Research Institute (FSRI). The UL Fellows are expected to complete their proposed research project under the supervision of FSRI research engineers with advising/support from a member of the Faculty of the FPE Department. The duration of the Fellowship is up to 16 months. The research work is typically performed off-campus, at the FSRI office located in Columbia, MD; some of the work could involve travel (which would be supported by UL).
    • One FRA Fellowship: this GRA Fellowship is funded by Fire Risk Alliance (FRA). The FRA Fellow is expected to complete his/her proposed research project under the supervision of FRA research engineers with advising/support from a member of the Faculty of the FPE Department. The duration of the Fellowship is up to 16 months. The research work is typically performed off-campus, at the FRA office located in Rockville, MD; some of the work could involve travel (which would be supported by FRA).

    Identification of a research project is welcome but is not required during the application process. The research project will be defined by members of the FPE Faculty (John L. Bryan Award), or by engineers from UL FSRI (UL Fellowships) or from FRA (FRA Fellowship) in collaboration with members of the FPE Faculty.

    Interested applicants should provide a one-page statement of purpose explaining their interest in the FPE MS degree program in general and in fire research in particular. Applicants should indicate which GRA opportunity they are applying for (i.e., for the John L. Bryan Award and/or a UL Fellowship and/or a FRA Fellowship). Applicants should also provide an updated résumé and (official or unofficial) copies of transcripts. Applications should be submitted via email to Dr. Arnaud Trouvé, Professor and Chair in the FPE Department ([email protected]). The deadline for application is Friday February 28, 2025. Decisions on applications will be made by Selection Committees made up of members of the FPE Faculty and engineers from UL FSRI (UL Fellowships) or from FRA (FRA Fellowship). Decision will be made in early March.

    Because of a possible delay between the time of the announcement of the Award and Fellowships (March 2025) and the start of the MS program (possibly as late as Spring 2026), changes to the original plan submitted by the GRA recipients may be allowed (e.g., changes in the proposed research area, the start date of the MS program, etc); in that case, changes need to be authorized by the Chair of the FPE Department.

    Prof. James G. Quintiere, a legend in fire safety science and engineering, dies at age 84

    It is with great sadness that we share the news of the passing of our former colleague, close friend and mentor, Prof. James (Jim) Gennaro Quintiere (05/05/1940-23/12/2024).

    Jim received a Ph.D. degree in Mechanical Engineering from New York University in 1970 with a thesis entitled “An Analysis of Natural Convection between Finite Vertical Parallel Plates.” During his Ph.D., Jim already showed the traits that have come to characterize many of his scientific contributions: using approximate analytical methods to solve complex mathematical problems of great practical importance. His PhD was sponsored by the National Aeronautics and Space Administration (NASA) and was the beginning of a long association with that agency. After completing his PhD, Jim started his career in fire engineering at the Center for Fire Research of the National Bureau of Standards (NBS; in 1988, NBS became the National Institute of Standards and Technology, NIST). Here he rose through the ranks to become Group Leader and then Division Chief. He led NBS through what became one of the most productive periods for fire research. From defining a theoretical framework for material flammability (that led to ASTM-E-1321) to developing practical criteria for flashover through the McCaffrey, Quintiere & Harkleroad (MQH) correlation, Jim not only touched on almost every subject pertaining to fire safety during his time but also was at the center of an impressive research activity that found his name associated to many of the people who are considered today as the forefathers of fire and combustion science. In 1990, Jim joined the Faculty of the Department of Fire Protection Engineering at the University of Maryland (UMD) with a mission to bring fire science to the growing teaching and research activities of the department. He became John L. Bryan Professor in 2000 and retired with the title of Professor Emeritus in 2012. After his retirement from the University of Maryland, Jim remained active in fire research through his close collaboration with the fire research team of the Federal Aviation Administration (FAA) Technical Center located near Atlantic City, New Jersey, and with his colleagues at UMD and NASA. During the past few years, Jim’s enduring interest in fire research was further demonstrated by his participation in a NASA-sponsored project on a “burning emulator,” a project that he started in collaboration with his colleagues at UMD, and that led to a series of experiments conducted in the International Space Station (ISS).

    Jim has an outstanding record as a scientist, as a teacher and as an engineer. Throughout his career, Jim has been a strong advocate for building the discipline and the practice of fire safety engineering on renewed foundations set by fire science. He is well known for pioneering ground-breaking experimental work aimed at revealing fire phenomenology as well as for developing theoretical analysis aimed at providing a mathematical/physical framework to understand and predict fire dynamics. He is also well known for translating the results of his research work into methods and tools available for practicing engineers; he truly had a unique talent to connect the fundamental concepts displayed in fire problems with their practical application. Jim has authored or co-authored many influential textbooks used worldwide in fire safety engineering and fire investigation programs: “Principles of Fire Behavior” (1st edition published in 1997, 2nd edition published in 2016); “Enclosure Fire Dynamics” (co-authored with Bjorn Karlsson, 1st edition published in 1999, 2nd edition published in 2022); and “Fundamentals of Fire Phenomena” (published in 2006).

    Jim was also one of the founding members of the International Association for Fire Safety Science (IAFSS), which organized the 1st International Symposium on Fire Safety Science in 1985. Jim was passionate about the need to establish a fire science community in support of fire engineering applications, the need to provide a home for this new scientific community at the international level, around the IAFSS and around shared publications and meetings, and the need to direct the IAFSS community to provide the relevant technical foundations for the practice of fire engineering. Jim delivered the Howard W. Emmons Invited Plenary Lecture, the highest award of the association, in 1986, and acted as Chair of the IAFSS from 1991 to 1997.

    Jim’s many achievements have been repeatedly celebrated by the fire research community. He became a Fellow of the Society of Fire Protection Engineers (SFPE) in 1999 and a Fellow of the American Society of Mechanical Engineers (ASME) in 2004; he was awarded the Bronze and Silver Medals of the U.S. Department of Commerce in 1976 and in 1982, respectively, the Kunio Kawagoe Gold Medal from the IAFSS in 2011, the Sjölin Award from the International FORUM of Fire Research Directors in 2002 and again in 2023 with the FAA Team, the Arthur B. Guise Medal from SFPE in 2006, and the Rasbash Lecture Medal from the Institution of Fire Engineers (IFE) in 2008.

    Jim’s understanding of fire reached a wider audience through his involvement with the fire investigation community. He not only participated in several high-profile forensic investigations related to fire, including the investigation of the Branch Davidian fire that occurred in 1993 near Waco, Texas, and the investigation of the collapse of the World Trade Center that occurred on 9/11 2001 in New York City, but also developed educational programs and was a regular speaker at many events globally.

    Jim spent his final years at the shore in his home state of New Jersey, where he joined the Durning String Band (https://thedurningstringband.com) as a skilled accordionist and proudly marched with them at special events and each year in the Mummers New Years Day parade in Philadelphia. When Jim was not playing accordion with the Mummers or at local bars and restaurants, he conducted research for the Department of Transportation at the FAA Technical Center, socialized with friends and colleagues around the globe, developed and tested a handicapping system for horse racing, read voraciously, lectured at FAA intermittently, played golf occasionally, hosted lavish dinner parties (Jim always enjoyed debating with people on issues great and small), and took long walks on the beach at his ocean-front condominium in Margate.

    The fire safety science and engineering community has lost one of its most enthusiastic, prominent and impactful members. The legacy of Jim Quintiere’s professional achievements, humanity, humor and friendship will stay with us forever.

    Howard R. Baum (retired, formerly at the National Institute of Standards and Technology, Gaithersburg MD, USA)

    Michael A. Delichatsios (Northeastern University, Boston MA, USA, and University of Science and Technology of China, Hefei, China)

    John L. de Ris (retired, formerly at FM Global, Norwood MA, USA)

    A. Carlos Fernandez-Pello (University of California Berkeley, Berkeley CA, USA)

    Marc Janssens (Southwest Research Institute, San Antonio TX)

    Richard E. Lyon (Federal Aviation Administration, Atlantic City International Airport NJ, USA)

    Vladimir Molkov (Ulster University, Northern Ireland, United Kingdom)

    Arnaud Trouvé (University of Maryland, College Park MD, USA)