CURRICULUM VITAE Dr. Ali Helali Assistant Professor of Mechanical Engineering Head of the department of Transport Technology and Engineering (Two-Terms: 2014-2019) Director of the studies and the internships Assistant Dean of the Higher Institute of Transport and Logistics of (Since January 2018)

PERSONAL PROFILE

Name and Surname: AliHelali Date and Place of Birth: Mai 16, 1975, , Nationality: Tunisian Marital Status: Married with five Children in Charge Personal Address: Tyaira 5027, Jemmal, Monastir, Tunisia. Professional Address: Higher Institute of Transportation and Logistics (ISTLS), Sousse University, P. O. Box 247, 4023, Sousse, Tunisia Office Phone Number: (+216) 73304648 Office Fax Number: (+216) 73304688 GSM: (+216) 98660324 E-Mail: [email protected] Present Position: Full-Time Faculty in Mechanical, transportation and environmental engineering at ISTLS Current Academic Rank: Assistant Professor

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Academic degrees o March 2009 : PhD. in Mechanical Engineering, National Engineering School of , Tunisia o July 2003: M.S. degree; Applied Mechanics, option: Industrial thermal, National Engineering School of Tunis, Tunisia. . o June 2000: Engineer Degree in Mechanical engineering, National Engineering School of Tunis, Tunisia.

TRAINING

 2017: Research Training, Leaders in Urban Transport Planning, LUTP 2017, Marseille, French.  1999: Technical Training, Tunisian electricity and gas company, STEG-Tunis Tunisia  1998: Technical Training, SOTUFOMA New(the New Tunisian Society of Furnaces and Machines for Food), Jemmal, Tunisia

WORK RXPERIENCE

 Since September 2011: Assistant professor of Mechanical Engineering at the Department of Transport Technology and Engineering, Higher Institute of Transport and Logistics of Sousse, University of Sousse, Tunisia.

 2014-Now: Head of the Department of Technologies and Transportation Engineering, Higher Institute of Transport and Logistics of Sousse, University of Sousse, Tunisia.  Jan. 2018- Now: Director of the Studies and Internships, Higher Institute of Transport and Logistics of Sousse, University of Sousse, Tunisia.  Jan. 2018- Now: Assistant Dean of the Higher Institute of Transport and Logistics of Sousse, University of Sousse, Tunisia.

 Sept.2015-2018: Assistant Professor of Mechanical Engineering, Private polytechnique School of Monastir, University of Monastir, Tunisia.

 Jan. 2015-2018: Assistant Professor of Mechanical Engineering, Higher PrivateEngineering School of Monastir, University of Monastir, Tunisia.

 2013-2014: Assistant Professor of Mechanical Engineering, Higher Institute of Applied and technological Sciences of Sousse, University of Sousse, Tunisia.

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 2009-2011: Assistant professor at the Department of Mechanical Engineering, Higher Institute for Technological studies of KsarHellal, University of Monastir, Tunisia.  2005-2009: Assistant Professor at the Department of Mechanical Engineering, Higher Institute for Technological studies of , University of Sfax, Tunisia.  2000- 2005: Assistant Professor at the Department of Mechanical Engineering, Higher Institute for Technological studies of Gabes, University of Gabes, Tunisia.

Member of the Organizing Committee of

1. International Congress of Mechanics Mechatronics and Materials (IC3M) 20-22, December 2019, Sousse, Tunisia 2. The first international Conference on Transportation and Logistics, ICTL'2015, Sousse, Tunisia. 3. Diagnostic technology in the automotive sector: Reality & perspectives: Diagno-Day 1.0, December 11, 2014, ISSAT Sousse and ISTL Sousse. 4. The First ISTLS-Enterprise Convergence Forum (FCISTLE'2014): Towards better employability in the Transport and Logistics sector, 10 December 2014, Sousse. 5. 5th International Congress on Renewable Energy and the Environment "CERE 2010" 04-06 November 2010 Sousse, Tunisia. 6. 4th International Congress on Renewable Energy and the Environment "CERE 2009" 19-21 March 2009, Monastir, Tunisia. 7. 3rd International Congress on Renewable Energy and the Environment "CERE 2006" 6-8 November 2006, , Tunisia 8. 2nd International Congress on Renewable Energy and the Environment "CERE 2005" 24-26 March 2005, Sousse, Tunisia 9. 1st International Congress on Renewable Energy and the Environment "CERE 003" 28-30 November 2003, Sousse, Tunisia. 10. The First Symposium on Welding and its Industrial Applications "SAI'09" 21-23 April 2009, ISET Gabès 11. 1st Seminar on Welding "Welding'2006", 26 April 2006, ISET Sfax

SUPERVISION OF RESEARCH PROJECT

1- 2017- Now: PhD in Thermal Engineering (in Progress).Road traffic modelling and simulation of their impact on environmental quality in urban areas. By Leila EL-HENI, ENIM, Tunisia. 2- 2017- Now: PhD in Thermal Engineering (in Progress). Modeling energy consumption, exhaust and non-exhaust emissions of light vehicles in horizontal alignment: Rural roads with two lanes. By Ines Belkacem, ENIM, Tunisia. 3- 2018- Now: PhD in Management (in Progress). Modeling vehicle crash to identify contributing factors of injury severity. By SafaNouira, FSEG, Tunisia.

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4- 2018-2019: MSc in Highway and traffic engineering: curricular reform for the Mediterranean area, HiT4Med (TEMPUS project), Numerical optimization CFD of the geometric design of the vehicle, Kamel Belhadj, December 2019 5- 2018-2019: MSc in Highway and traffic engineering: curricular reform for the Mediterranean area, HiT4Med (TEMPUS project), Identification and analysis of the main severity factors of road accidents in Tunisia, Rym Baazaoui, July 2019. 6- 2018-2019 : MSc in Highway and traffic engineering : curricular reform for the Mediterranean area, HiT4Med (TEMPUS project), 3D CFD simulation around a vehicle equipped with aerodynamic appendix, Hiba Bouzaabia, March 2019. 7- 2017-2018: MSc in Highway and traffic engineering: curricular reform for the Mediterranean area, HiT4Med (TEMPUS project), Simulation and modeling of vehicle emissions on an urban road network in the city centre of Sousse by ImèneZaddem, July 2018, ISTLS, Tunisia. 8- 2017-2018: MSc in Highway and traffic engineering: curricular reform for the Mediterranean area, HiT4Med (TEMPUS project), Numerical simulation of the dispersion of atmospheric pollutants generated by road traffic By Emna Khammessi, February 2018, ENISO, Tunisia. 9- 2016-2017: MSc in Highway and traffic engineering: curricular reform for the Mediterranean area, HiT4Med (TEMPUS project), Identifying the factors contributing to the severity of vehicles-involved crashes: National road N° 12 Sousse province- Tunisia by SafaNouira, December 2017, ISTLS, Tunisia. 10- 2016-2017: MSc in Highway and traffic engineering: curricular reform for the Mediterranean area, HiT4Med (TEMPUS project), Inspection and modeling over dispersion crash data at unsignalized intersection : Napoli case by Amira Ferchichi, Juin 2017, ISTLS, Tunisia. 11- 2015-2016: MSc in Highway and traffic engineering: curricular reform for the Mediterranean area, HiT4Med (TEMPUS project), Impact Of Two-Lane Rural Roads Horizontal Alignment On CO2 Emissions, By Ines Belkacem, December 2016, ISTLS, Tunisia. 12- 2015-2016: MSc in Highway and traffic engineering: curricular reform for the Mediterranean area, HiT4Med (TEMPUS project), Impact Of Two-Lane Rural Roads Horizontal Alignment On CO2 Emissions, By SyrineBouazza, December 2016, ISTLS, Tunisia. 13- 2014-2015: MSc in Mechanics and Engineering of the systems, 2D numerical simulation of a turbulent flow around a hybrid type vertical axis wind turbine By Emna ATTOURI, 2015, ENISO, Tunisia. 14- Several supervisors in Professional Master in Transport Technology and Logistics, ISTLS LIST OF PUBLICATIONS Journal publications 1- Afungchui D., Kamoun B., Helali A., Vortical structures in the wake of the savonius wind turbine by the discrete vortex method, Renewable Energy Volume 69, September 2014, Pages 174-179 B. Kamoun, 2- Helali A, Kamoun B, Afungchui D, Safi Med J. The Circulation distribution on the lifting line for a given extracted power. International Journal of Rotating Machinery Volume 2012, Article ID 476908, 7 pages doi:10.1155/2012/476908

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3- David Afungchui, BaddreddinneKamoun, Ali Helali, Abdellatif Ben Djemaa, The unsteady pressure field and the aerodynamic performances of a Savonius rotor based on the discrete vortex method, Renewable Energy 35 (January 2010) 307–313 4- A. Helali, D. Afungchui. Optimum Project for Horizontal Axis Wind Turbine ‘OPHWT’ ». Renewable Energy 30 Oct 2005, p 2019–2043, Elsevier, Science direct. Submitted 5- Ines Belkacem, Ali Helali, Salah Khardi, KhalifaSlimi, The Influence of urban road traffic on Nanoparticles: Real World Measurements, Atmospheric Environment 6- Ines Belkacem, Ali Helali, KhalifaSlimi, Modeling of Vehicle Exhaust CO2 Emissions Using General Regression Neural Network GRNN and Multiple Linear Regressions MLR, Advenced Transportation . 7- Ines Belkacem, Ali Helali, KhalifaSlimi, Modeling of instantaneous vehicle CO2 emissions using two different approaches combined to micro-simulation emission model, Journal of Transportation Engineering Part A Systems .

Conferences publications 1- Ines Belkacem, Ali Helali, KhalifaSlimi, General regression neural network GRNN: for modeling vehicle exhaust CO2 emissions, accepted in the International Congress of Mechanics Mechatronics and Materials (IC3M'2019), 20-22, December 2019, Sousse, Tunisia 2- Ali Helali, Kamel Belhaj, Optimization of the windshield angle and the rear diffuser angle to reduce the drag of a light car, accepted in the International Congress of Mechanics Mechatronics and Materials (IC3M'2019), 20- 22, December 2019, Sousse, Tunisia. 3- Ines BELKACEM, Ali HELALI, Hichem HASSINE , Khalifa SLIMI, Modeling of instantaneous vehicle CO2 emissions: Using the Artificial Neural Network approach, The Second International Conference on Advanced Materials Mechanics and Manufacturing a3m’2018, Hammamet, Tunisia, 17- 19 December 2018. 4- Hiba BOUZAABIA, Ali HELALI , Seif MAMI, CFD Approach to Reduce the Drag by Attaching a Diffuser Add-on Device for Passenger Car, The Second International Conference on Advanced Materials Mechanics and Manufacturing a3m’2018, Hammamet, Tunisia, 17- 19 December 2018. 5- Abdessalem JBARA, Emna KHAMASSI, Ali HELALI, Khalifa SLIMI, Numerical Study of Air Pollution Dispersion Induced by Roadway Traffic Emissions, International Conference on Innovative Trends in Energy, Hammamet, Tunisia, 10-12 May 2018. 6- Ali Helali, Ines Belkacem, HichemHassine, « Impact of two-lane rural roads horizontal alignement on CO2 emissions», International Congress on Renewable Energies and Environment, Mars 2017(CERE 2017), Hammamet, Tunisie. 7- EmnaAttouri, Ali Helali, MoncefGhiss, ZoubeirTourki, « 2D NUMERICAL COMPUTATION OF A COMBINED DARRIEUS SAVONIUS VAWT»,

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International congress on the renewable energies and the environment « CERE 2015 » 18-20 March 2015 Djerba, Tunisie. 8- Helali A, Chauvin A. Belouaggadia N, Kamoun B "Influence of a fairing or a wall on the efficiency of a Savonius rotor" International congress on the renewable energies and the environment "CERE 2010" 04-06 Nov . 2010 Sousse Tunisia 9- A. HELALI, H. Garrach, B. KAMOUN, Med. SAFI, D.AFUNGCHUI "Improvement of the yields of wind turbines in Sidi Daoud (Tunisia) by modification of the geometries of their blades" CERE 2009, March 19-21, 2009, Monastir- Tunisia 10- A. HELALI, D. AFUNGCHUI, B. KAMOUN, Med. SAFI « Geometry of the blade of a wind turbine for a fixed efficiency » World Renewable Energy Congress X, Glasgow, Scotland, 19-25 July 2008 11- A. HELALI, D. AFUNGCHUI, B. KAMOUN, Med. SAFI « Optimum geometry of wind turbine by resolving the inverse problem based on the lifting line theory» First world Water Sustainability- Renewable energy Congress and Exhibition, 25-28 Nov 2007, Maastricht, Netherlands 12- A. HELALI, D. AFUNGCHUI, B. KAMOUN, Med. SAFI « Determination of the geometry of a wind turbine by resolving the Inverse problem based on the lifting line theory» International congress on the renewable energies and the environment « CERE 2006» Sousse Tunisie 13- David Afungchui, BadreddinneKamoun, Ali Helali «Vortex shedding in the wake of a savonius wind turbine by the discrete vortex method»World Renewable Energy Congress IX and Exhibition (WREC IX), Florence ,August. 19-25 , 2006, Italy 14- A. Helali, D. Afungchui, B. Kamoun « Characteristics of the SidiDaoud (Tunisia) wind farm site and the optimal aerodynamic modelling of a wind turbine » International congress on the renewable energies and the environment « CERE 2005 » 24-26 March. 2005 Sousse Tunisia 15- AFUNGCHUI David, KAMOUN Badreddinne, HELALI Ali«Numerical modelling of the non linear unsteady potential flow around a lifting airfoil; presentation of the wake structure» International congress on the renewable energies and the environment « CERE 2005 » 24-26 March. 2005 Sousse Tunisie 16- A. Helali, D. Afungchui, B. Kamoun « Optimum Project for Horizontal Axis Wind Turbine ‘OPHWT’ » 2004 European Wind Energy Congress and Exhibitions (EWEC), Londre 22-25 November. 2004, England 17- A.Helali, B.Kamoun “Optimal project of a horizontal axis wind turbine treated by the bearing line theory” Scientific and Pedagogical Days of Mechanics and Energy (JSPME2003), 1-3 December 2003, , Tunisia.

Courses and Teaching activities

1- Transport technology 2- Railway vehicle technologies 3- Traffic engineering 4- Thermal engine technology 5- Aerodynamics and Flight Mechanics 6- System reliability 7- Pollution control systems 8- Maintenance management and CMMS 9- Fluid mechanics and thermodynamics

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10- Thermal machines 11- Production techniques 12- Methods Office 13- Occupational health and safety 14- Technology and maintenance of hydraulic and pneumatic systems 15- Steel construction 16- Statics and solid dynamics 17- Material resistance Subjects taught in Master's degree: 1- Operational safety of transport systems 2- TPM/AMDEQ 3- System reliability and failure analysis 4- Traffic analysis 5- Active traffic management

COMPUTER SKILLS

 Programming language: Fortran, Matlab  CAD-CAM: SolidWorks (certified), TopSolid, AUTOCAD, Mechanical Desktop,  MEF :, RDM6, Robot, ANSYS CFD, CFx  Traffic simulation: syhchro9, Vt Micro, Advisor

LANGUAGES

Written Spoken Excellent Good Medium Poor Excellent Good Medium Poor Arabic   French   English   Hobbies

Sport, Associative work, Travel...

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