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Dr Navid Freidoonimehr
Dr

Navid Freidoonimehr

Email: 
Phone: 
+61 7 344 38913

Overview

Background

Dr Navid Freidoonimehr is a Lecturer in Mechanical Engineering within the School of Mechanical and Mining Engineering at The University of Queensland and an ARC Discovery Early Career Researcher Award (DECRA) Fellow. He completed his PhD at the University of Adelaide in 2021. His research spans biofluid mechanics, cardiovascular haemodynamics, and unsteady/pulsatile flow, with an emphasis on translating engineering insight into clinically meaningful cardiovascular diagnostics.

Navid Freidoonimehr’s research sits at the interface of engineering and clinical practice, with a strong focus on coronary artery physiology. His work integrates computational modelling (e.g., CFD and haemodynamic/diagnostic indices) with experimental fluid mechanics (benchtop flow loops, pressure–flow measurements, and flow visualisation) to quantify how lesions and microvascular resistance shape coronary physiology and how these effects can be captured with improved diagnostic approaches.

Alongside his cardiovascular program, Dr Freidoonimehr leads a DECRA project inspired by human heart pulsation that investigates how controlled flow pulsation can reduce energy consumption in pipelines, aiming to develop practical strategies for more efficient fluid transport in engineered systems. Before joining The University of Queensland, he held research and fellowship positions at the University of Adelaide, as a postdoctoral researcher (2021-2024), and Queensland University of Technology, as a Heart Foundation Postdoctoral Fellow (2024-2025).

Availability

Dr Navid Freidoonimehr is:
Available for supervision

Qualifications

  • Doctor of Philosophy of Mechanical Engineering, University of Adelaide

Research interests

  • Cardiovascular biofluid mechanics

    Understanding blood flow in the cardiovascular system is essential for improving diagnosis and treatment of coronary artery disease. This research investigates coronary haemodynamics in diseased arteries, with emphasis on coronary stenosis (including tandem lesions) and microvascular dysfunction/spasm. The work integrates experimental flow-loop studies with computational modelling to develop clinically meaningful physiological and diagnostic insights.

  • Pulsatile and unsteady flow

    Many natural and engineered systems operate under unsteady or pulsatile conditions, where flow acceleration and phase effects can change losses and transport mechanisms. This research studies pulsatile flow physics using theory, experiments and numerical modelling. Applications range from coronary haemodynamics to engineered fluid systems where pulsation can be leveraged to improve performance.

  • Computational and experimental fluid dynamics

    Developing robust models and measurements is central to translating fluid dynamics research into impact. This research focuses on combining computational fluid dynamics, reduced-order modelling, and laboratory experiments to quantify complex flows, validate mechanisms, and generate interpretable metrics that support decision-making in biomedical applications.

Research impacts

My research aims to create practical, clinically relevant tools that help improve cardiovascular diagnosis and patient management, especially in conditions where standard measures can be unreliable or incomplete (e.g., microvascular dysfunction/spasm and tandem coronary stenoses).

How it makes a difference:

- Better diagnostic interpretation: I develop hydrodynamic and resistance-based approaches to quantify coronary microvascular behaviour during provocative spasm testing, supporting clearer assessment of vasomotor dysfunction.

- Improved decision-making for complex lesions: My work on tandem stenoses helps clarify how physiology indices (e.g., pressure-based measures) can be affected by lesion interaction and microvascular resistance, information that can guide intervention strategy and reduce uncertainty.

- Translation through clinician–engineer collaboration: My projects are embedded in interdisciplinary teams with cardiology collaborators, enabling research questions and outputs to stay aligned with real clinical workflows and constraints.

Works

Search Professor Navid Freidoonimehr’s works on UQ eSpace

32 works between 2013 and 2026

1 - 20 of 32 works

2026

Journal Article

Effectiveness of fractional flow reserve and resting full-cycle ratio in arteries with tandem stenosis

Atkins, Tam, Freidoonimehr, Navid, Beltrame, John and Arjomandi, Maziar (2026). Effectiveness of fractional flow reserve and resting full-cycle ratio in arteries with tandem stenosis. Journal of Biomechanics, 195 113062, 113062. doi: 10.1016/j.jbiomech.2025.113062

Effectiveness of fractional flow reserve and resting full-cycle ratio in arteries with tandem stenosis

2025

Journal Article

Drag measurement of barley (Hordeum vulgare L.) heads with varying morphology

Faizan, Muhammad, Freidoonimehr, Navid, Tucker, Matthew and Arjomandi, Maziar (2025). Drag measurement of barley (Hordeum vulgare L.) heads with varying morphology. Journal of Agronomy and Crop Science, 211 (4) e70106, 4. doi: 10.1111/jac.70106

Drag measurement of barley (Hordeum vulgare L.) heads with varying morphology

2025

Journal Article

Evaluating the severity of tandem coronary stenoses: Insights from simulated FFR and iFR techniques

Freidoonimehr, Navid, Atkins, Tam, Marathe, Jessica A., Psaltis, Peter J. and Arjomandi, Maziar (2025). Evaluating the severity of tandem coronary stenoses: Insights from simulated FFR and iFR techniques. Journal of Biomechanics, 185 112707, 112707-185. doi: 10.1016/j.jbiomech.2025.112707

Evaluating the severity of tandem coronary stenoses: Insights from simulated FFR and iFR techniques

2025

Journal Article

A Novel Hydrodynamic Approach for the Evaluation of Microvascular Resistance during Provocative Spasm Testing

Freidoonimehr, Navid, Girolamo, Olivia, Atkins, Tam, Yang, Bo, Tavella, Rosanna, Zeitz, Christopher, Arjomandi, Maziar and Beltrame, John F. (2025). A Novel Hydrodynamic Approach for the Evaluation of Microvascular Resistance during Provocative Spasm Testing. Cardiology (Switzerland), 1-9. doi: 10.1159/000547197

A Novel Hydrodynamic Approach for the Evaluation of Microvascular Resistance during Provocative Spasm Testing

2024

Conference Publication

Attenuation of wall-normal velocity statistics in a turbulent boundary layer by a passive perforated surface

Jafari, Azadeh, Freidoonimehr, Navid, Hoang, Van Thuan and Arjomandi, Maziar (2024). Attenuation of wall-normal velocity statistics in a turbulent boundary layer by a passive perforated surface. 24th Australasian Fluid Mechanics Conference, Canberra, ACT Australia, 1-5 December 2024. Perth, WA, Australia: Australasian Fluid Mechanics Society. doi: 10.5281/zenodo.14213596

Attenuation of wall-normal velocity statistics in a turbulent boundary layer by a passive perforated surface

2024

Journal Article

The impact of the microvascular resistance on the measures of stenosis severity

Atkins, Tam, Freidoonimehr, Navid, Beltrame, John, Zeitz, Christopher and Arjomandi, Maziar (2024). The impact of the microvascular resistance on the measures of stenosis severity. Journal of Biomechanics, 176 112353. doi: 10.1016/j.jbiomech.2024.112353

The impact of the microvascular resistance on the measures of stenosis severity

2024

Journal Article

Alkaline membrane-free water electrolyser for liquid hydrogen production

Yang, Bo, Jafarian, Mehdi, Freidoonimehr, Navid and Arjomandi, Maziar (2024). Alkaline membrane-free water electrolyser for liquid hydrogen production. Renewable Energy, 233 121172, 121172. doi: 10.1016/j.renene.2024.121172

Alkaline membrane-free water electrolyser for liquid hydrogen production

2024

Journal Article

Flow control for bubble management in a membrane-free electrolyser

Yang, Bo, Jafarian, Mehdi, Freidoonimehr, Navid and Arjomandi, Maziar (2024). Flow control for bubble management in a membrane-free electrolyser. International Journal of Multiphase Flow, 174 104770, 104770-174. doi: 10.1016/j.ijmultiphaseflow.2024.104770

Flow control for bubble management in a membrane-free electrolyser

2024

Journal Article

Characteristics of turbulent boundary layers generated by different tripping devices

Freidoonimehr, Navid, Jafari, Azadeh and Arjomandi, Maziar (2024). Characteristics of turbulent boundary layers generated by different tripping devices. International Journal of Heat and Fluid Flow, 105 109244, 1-15. doi: 10.1016/j.ijheatfluidflow.2023.109244

Characteristics of turbulent boundary layers generated by different tripping devices

2023

Journal Article

Controlled Bubble Formation From a Microelectrode Single Bubble Generator

Yang, Bo, Jafarian, Mehdi, Freidoonimehr, Navid and Arjomandi, Maziar (2023). Controlled Bubble Formation From a Microelectrode Single Bubble Generator. Journal of Fluids Engineering, 145 (11) 111401, 11. doi: 10.1115/1.4062962

Controlled Bubble Formation From a Microelectrode Single Bubble Generator

2022

Journal Article

A Review on the Effect of Temporal Geometric Variations of the Coronary Arteries on the Wall Shear Stress and Pressure Drop

Freidoonimehr, Navid, Chin, Rey, Zander, Anthony and Arjomandi, Maziar (2022). A Review on the Effect of Temporal Geometric Variations of the Coronary Arteries on the Wall Shear Stress and Pressure Drop. Journal of Biomechanical Engineering, 144 (1) 010801, 1. doi: 10.1115/1.4051923

A Review on the Effect of Temporal Geometric Variations of the Coronary Arteries on the Wall Shear Stress and Pressure Drop

2021

Journal Article

Effect of shape of the stenosis on the hemodynamics of a stenosed coronary artery

Freidoonimehr, Navid, Chin, Rey, Zander, Anthony and Arjomandi, Maziar (2021). Effect of shape of the stenosis on the hemodynamics of a stenosed coronary artery. Physics of Fluids, 33 (8) 081914, 8. doi: 10.1063/5.0058765

Effect of shape of the stenosis on the hemodynamics of a stenosed coronary artery

2021

Journal Article

A novel technique towards investigating wall shear stress within the stent struts using particle image velocimetry

Freidoonimehr, Navid, Arjomandi, Maziar, Zander, Anthony and Chin, Rey (2021). A novel technique towards investigating wall shear stress within the stent struts using particle image velocimetry. Experiments in Fluids, 62 (6) 133, 6. doi: 10.1007/s00348-021-03230-7

A novel technique towards investigating wall shear stress within the stent struts using particle image velocimetry

2021

Journal Article

Effect of artery curvature on the coronary fractional flow reserve

Freidoonimehr, Navid, Arjomandi, Maziar, Zander, Anthony and Chin, Rey (2021). Effect of artery curvature on the coronary fractional flow reserve. Physics of Fluids, 33 (3) 031906, 1-11. doi: 10.1063/5.0042601

Effect of artery curvature on the coronary fractional flow reserve

2020

Conference Publication

Hemodynamics of stented coronary arteries: Experimental and numerical investigations

Freidoonimehr, Navid, Arjomandi, Maziar, Zander, Anthony and Chin, Rey (2020). Hemodynamics of stented coronary arteries: Experimental and numerical investigations. 22nd Australasian Fluid Mechanics Conference AFMC2020, Brisbane, Australia, 7-10 December 2020. Brisbane, Australia: The University of Queensland. doi: 10.14264/b68207f

Hemodynamics of stented coronary arteries: Experimental and numerical investigations

2020

Journal Article

Transitional turbulent flow in a stenosed coronary artery with a physiological pulsatile flow

Freidoonimehr, Navid, Arjomandi, Maziar, Sedaghatizadeh, Nima, Chin, Rey and Zander, Anthony (2020). Transitional turbulent flow in a stenosed coronary artery with a physiological pulsatile flow. International Journal for Numerical Methods in Biomedical Engineering, 36 (7) e3347, 7. doi: 10.1002/cnm.3347

Transitional turbulent flow in a stenosed coronary artery with a physiological pulsatile flow

2017

Journal Article

Entropy analysis of convective MHD flow of third grade non-Newtonian fluid over a stretching sheet

Rashidi, M. M., Bagheri, S., Momoniat, E. and Freidoonimehr, N. (2017). Entropy analysis of convective MHD flow of third grade non-Newtonian fluid over a stretching sheet. Ain Shams Engineering Journal, 8 (1), 77-85. doi: 10.1016/j.asej.2015.08.012

Entropy analysis of convective MHD flow of third grade non-Newtonian fluid over a stretching sheet

2016

Journal Article

Comment on "effects of thermophoresis and Brownian motion on nanofluid heat transfer and entropy generation" by M. Mahmoodi, Sh. Kandelousi, Journal of Molecular Liquids, 211 (2015) 15-24

Freidoonimehr, Navid and Rahimi, Asghar B. (2016). Comment on "effects of thermophoresis and Brownian motion on nanofluid heat transfer and entropy generation" by M. Mahmoodi, Sh. Kandelousi, Journal of Molecular Liquids, 211 (2015) 15-24. Journal of Molecular Liquids, 216, 99-102. doi: 10.1016/j.molliq.2016.01.007

Comment on "effects of thermophoresis and Brownian motion on nanofluid heat transfer and entropy generation" by M. Mahmoodi, Sh. Kandelousi, Journal of Molecular Liquids, 211 (2015) 15-24

2016

Journal Article

MHD stagnation point flow heat and mass transfer of nanofluids in porous medium with radiation, viscous dissipation and chemical reaction

Mabood, F., Shateyi, S., Rashidi, M. M., Momoniat, E. and Freidoonimehr, N. (2016). MHD stagnation point flow heat and mass transfer of nanofluids in porous medium with radiation, viscous dissipation and chemical reaction. Advanced Powder Technology, 27 (2), 742-749. doi: 10.1016/j.apt.2016.02.033

MHD stagnation point flow heat and mass transfer of nanofluids in porous medium with radiation, viscous dissipation and chemical reaction

2016

Journal Article

Performance evaluation of an irreversible Miller cycle comparing FTT (finite-time thermodynamics) analysis and ANN (artificial neural network) prediction

Mousapour, Ashkan, Hajipour, Alireza, Rashidi, Mohammad Mehdi and Freidoonimehr, Navid (2016). Performance evaluation of an irreversible Miller cycle comparing FTT (finite-time thermodynamics) analysis and ANN (artificial neural network) prediction. Energy, 94, 100-109. doi: 10.1016/j.energy.2015.10.073

Performance evaluation of an irreversible Miller cycle comparing FTT (finite-time thermodynamics) analysis and ANN (artificial neural network) prediction

Supervision

Availability

Dr Navid Freidoonimehr is:
Available for supervision

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Media

Enquiries

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