Modelling of transfer of heat and toxic chemicals through firefighters’ multilayer clothing

Apply and key information  

This project is funded by:

    • Department for the Economy (DfE)
    • Vice Chancellor's Research Scholarship (VCRS)

Summary

The increasingly adverse impact of toxic fire products on fire-fighters’ health and wellbeing are of a world-wide concern. The occurrence of cancer among the fire-fighters is alarmingly high in both developed and developing countries. Although fire and rescue services follow strict regulations regarding the decontamination of fire suits after firefighting, this approach only seems to tackle toxicants from the fire effluent that adhered to the surfaces of the outer clothing. Unfortunately, the ability of the toxic products to permeate and get transferred through the layers of fire suits towards the skin of first responders during firefighting has not been investigated adequately. The knowledge of the nature of the transferred toxicants and, most importantly, determining their quantities are of paramount importance for fire-fighters, manufacturers of personal protective equipment (PPE) and clothing, regulators, health and safety specialists who are seeking robust and long term-solutions to the problems of repeated exposure to toxic combustion products.

This PhD project is to support and complementary to the research project, “Investigation of Toxic Chemicals Trasnfer Through Clothing Layers of Fire Suits”, InToxFIRE, funded by the UL Research Institutes (ULRI) in the USA. The aim of this PhD project is to examine numerically the transfer of heat and toxic chemicals through firefighters’ protecting clothing under various heating conditions using both an in-house heat transfer model and advanced finite element analysis (FEA). Parametric studies will be conducted to investigate the effects of design of the clothing (thickness and types of materials/layers) and environment factors (temperature, humidity, external heat) on the penetration and transfer of toxic chemicals.

The successful candidate will work closely with the Research Associate in the InToxFIRE project and contribute to the completion of numerical modelling work package of the project’s work .

Essential criteria

Applicants should hold, or expect to obtain, a First or Upper Second Class Honours Degree in a subject relevant to the proposed area of study.

We may also consider applications from those who hold equivalent qualifications, for example, a Lower Second Class Honours Degree plus a Master’s Degree with Distinction.

In exceptional circumstances, the University may consider a portfolio of evidence from applicants who have appropriate professional experience which is equivalent to the learning outcomes of an Honours degree in lieu of academic qualifications.

  • Research proposal of 2000 words detailing aims, objectives, milestones and methodology of the project

Equal Opportunities

The University is an equal opportunities employer and welcomes applicants from all sections of the community, particularly from those with disabilities.

Appointment will be made on merit.

Funding and eligibility

This project is funded by:

  • Department for the Economy (DfE)
  • Vice Chancellor's Research Scholarship (VCRS)

Our fully funded PhD scholarships will cover tuition fees and provide a maintenance allowance of £19,237 (tbc) per annum for three years (subject to satisfactory academic performance).  A Research Training Support Grant (RTSG) of £900 per annum is also available.

These scholarships, funded via the Department for the Economy (DfE) and the Vice Chancellor’s Research Scholarships (VCRS), are open to applicants worldwide, regardless of residency or domicile.

Applicants who already hold a doctoral degree or who have been registered on a programme of research leading to the award of a doctoral degree on a full-time basis for more than one year (or part-time equivalent) are NOT eligible to apply for an award.

Due consideration should be given to financing your studies.

Recommended reading

Bray, R.J., Åström, J., Madsen, D., Malmborg, V., Tretsiakova-McNally, S., Zhang. J., van Hees, P. (2023) A comparison of carbon monoxide yields and particle formation at various global equivalence ratios in vitiated and under-ventilated conditions, Fire Safety Journal, 2023, 141, 103915

Zhang, J., Delichatsios, M., and Bourbigot, S. (2009) Experimental and numerical study of the effects of nanoparticles on pyrolysis of a polyamide 6 (PA6) nanocomposite in the cone calorimeter, Combustion and Flame, 156(11):2056-62

Delichatsios, M.A. and Zhang, J., (2008) Pyrolysis of a finite thickness composite material, International Journal of Heat and Mass Transfer, 51:1480-1487.

Tretsiakova-McNally, S. and Joseph, P. Phosphorus Containing Flame Retardants. In Fire Retardancy of Polymeric Materials. 2024 Wilkie, C. & Morgan, A. (eds.). 3 ed. Taylor & Francis, p. 81-96.

Tretsiakova-McNally, S., Baby, A., Joseph, P., Pospiech, D., Schierz, E., Lederer, A., Arun, M. & Fontaine, G. Gaseous- and Condensed-Phase Activities of Some Reactive P- and N-Containing Fire Retardants in Polystyrenes. Molecules, 2023, 28 (1), 278, 1-18.

Baby, A., Tretsiakova-McNally, S., Arun, M., Joseph, P., Zhang, J. Reactive and additive modifications of styrenic polymers with phosphorus-containing compounds and their effects on fire retardance. Molecules, 2020, 25(17), 3779.

International Agency for Research on Cancer (2023). IARC monographs on the identification of carcinogenic hazards to humans, monograph 132 - Occupational exposure as a firefighter. Lyon: International Agency for Research on Cancer.

Horn, G.P., Fent, K.W., Kerber, S. and Smith, D.L. (2022). Hierarchy of contamination control in the fire service: review of exposure control options to reduce cancer risk. Journal of Occupational and Environmental Hygiene, 19 (9), 538-557.

Mayer, A.C., Horn, G.P., Fent, K.W., Bertke, S.J., Kerber, S., Kesler, R.M., Newman, H. and Smith, D.L. (2020). Impact of select PPE design elements and repeated laundering in firefighter protection from smoke exposure. Journal of Occupational & Environmental Hygiene, 17 (11), 505-514.

Horn, G.P., Kerber, S., Andrews, J., Kesler, R.M., Newman, H., Stewart, J.W., Fent, K.W. and Smith, D.L. (2021). Impact of repeated exposure and cleaning on protective properties of structural firefighting turnout gear. Fire Technology, 57 (2), 791-813

The Doctoral College at Ulster University

Key dates

Submission deadline
Monday 24 February 2025
04:00PM

Interview Date
April 2025

Preferred student start date
15 September 2025

Applying

Apply Online  

Contact supervisor

Dr Jianping Zhang

Other supervisors