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Proceedings Papers

Experimental Investigation Into Combined Fluctuating Airflow and Mist Evaporative Cooling

Jaafar Younes, Nesreen Ghaddar, Kamel Ghali
Proc. ASME. HT2024, ASME 2024 Heat Transfer Summer Conference, V001T03A001, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: HT2024-121457
https://doi.org/10.1115/HT2024-121457
View Paper titled, Experimental Investigation Into Combined Fluctuating Airflow and Mist Evaporative Cooling
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Topics: Air flow, Evaporative cooling, Water, Wind tunnels
Proceedings Papers

Effect of Intermittent Personalized Ventilation on Coughed Particles Dispersion in an Office Space and Resulting Cross Contamination

Elvire Katramiz, Nesreen Ghaddar, Kamel Ghali
Proc. ASME. HT2021, ASME 2021 Heat Transfer Summer Conference, V001T01A001, June 16–18, 2021
Publisher: American Society of Mechanical Engineers
Paper No: HT2021-60817
https://doi.org/10.1115/HT2021-60817
View Paper titled, Effect of Intermittent Personalized Ventilation on Coughed Particles Dispersion in an Office Space and Resulting Cross Contamination
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Topics: Air pollution, Contamination, Particulate matter, Ventilation
Proceedings Papers

Sustainable Poultry House Ventilation Using Dew Point Indirect Evaporative Cooler Aided With Radiative Cooling

Douaa Al-Assaad, Nesreen Ghaddar, Kamel Ghali, Djamel Ouahrani
Proc. ASME. HT2021, ASME 2021 Heat Transfer Summer Conference, V001T01A004, June 16–18, 2021
Publisher: American Society of Mechanical Engineers
Paper No: HT2021-62381
https://doi.org/10.1115/HT2021-62381
View Paper titled, Sustainable Poultry House Ventilation Using Dew Point Indirect Evaporative Cooler Aided With Radiative Cooling
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Topics: Cooling, Evaporative cooling, Sustainability, Ventilation
Proceedings Papers

A Comparative Study on the Effectiveness of Evaporative and Phase Change Material Cooling Vests for People With Paraplegia

Farah Mneimneh, Nesreen Ghaddar, Kamel Ghali, Charbel Moussalem, Ibrahim Omeis
Proc. ASME. HT2021, ASME 2021 Heat Transfer Summer Conference, V001T11A001, June 16–18, 2021
Publisher: American Society of Mechanical Engineers
Paper No: HT2021-60491
https://doi.org/10.1115/HT2021-60491
View Paper titled, A Comparative Study on the Effectiveness of Evaporative and Phase Change Material Cooling Vests for People With Paraplegia
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Topics: Cooling, Phase change materials, Spinal cord, Wounds
Proceedings Papers

A Passive Ventilation and Air Conditioning System for an Office Space In Hot Climate

Jean Paul Harrouz, Kamel Ghali, Nesreen Ghaddar
Proc. ASME. HT2021, ASME 2021 Heat Transfer Summer Conference, V001T01A005, June 16–18, 2021
Publisher: American Society of Mechanical Engineers
Paper No: HT2021-62520
https://doi.org/10.1115/HT2021-62520
View Paper titled, A Passive Ventilation and Air Conditioning System for an Office Space In Hot Climate
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Topics: Air conditioning, Climate, Cooling systems, Evaporative cooling, Ventilation, Cooling, Space, Water, Air pollution, Carbon dioxide
Proceedings Papers

Experiment Study for Evaluation of Phase Change Material Cooling Vest’s Effectiveness at Two Melting Points Used by People With Paraplegia During Exercise

Farah Mneimneh, Nesreen Ghaddar, Kamel Ghali, Charbel Moussalem, Ibrahim Omeis
Proc. ASME. IMECE2020, Volume 11: Heat Transfer and Thermal Engineering, V011T11A020, November 16–19, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2020-23083
https://doi.org/10.1115/IMECE2020-23083
View Paper titled, Experiment Study for Evaluation of Phase Change Material Cooling Vest’s Effectiveness at Two Melting Points Used by People With Paraplegia During Exercise
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Topics: Cooling, Melting point, Phase change materials
Proceedings Papers

Thermal Comfort and Energy Savings in a Simulated Office Conditioned by a Transient Personalized Ventilator and a Displacement Ventilation System

Douaa Al Assad, Kamel Ghali, Nesreen Ghaddar, Elvire Katramiz
Proc. ASME. HT2020, ASME 2020 Heat Transfer Summer Conference, V001T04A001, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: HT2020-8914
https://doi.org/10.1115/HT2020-8914
View Paper titled, Thermal Comfort and Energy Savings in a Simulated Office Conditioned by a Transient Personalized Ventilator and a Displacement Ventilation System
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Topics: Displacement, Transients (Dynamics), Ventilation
Proceedings Papers

Effective Mixed-Mode Ventilation System With Intermittent Personalized Ventilation for Improving Thermal Comfort in an Office Space

Elvire Katramiz, Nesreen Ghaddar, Kamel Ghali
Proc. ASME. HT2020, ASME 2020 Heat Transfer Summer Conference, V001T04A002, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: HT2020-8915
https://doi.org/10.1115/HT2020-8915
View Paper titled, Effective Mixed-Mode Ventilation System With Intermittent Personalized Ventilation for Improving Thermal Comfort in an Office Space
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Topics: Ventilation
Proceedings Papers

Effectiveness of Intermittent Personalized Ventilation Assisting Chilled Ceiling in Protecting Occupants Against Active Particles

Douaa Al-Assad, Nesreen Ghaddar, Kamel Ghali
Proc. ASME. HT2019, ASME 2019 Heat Transfer Summer Conference, V001T03A001, July 14–17, 2019
Publisher: American Society of Mechanical Engineers
Paper No: HT2019-3471
https://doi.org/10.1115/HT2019-3471
View Paper titled, Effectiveness of Intermittent Personalized Ventilation Assisting Chilled Ceiling in Protecting Occupants Against Active Particles
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Topics: Ceilings, Particulate matter, Ventilation
Proceedings Papers

Performance of Intermittent Personalized Ventilation Assisting Mixing Ventilation in the Presence of Indoor Disturbance

Douaa Al-Assad, Kamel Ghali, Nesreen Ghaddar
Proc. ASME. HT2019, ASME 2019 Heat Transfer Summer Conference, V001T03A002, July 14–17, 2019
Publisher: American Society of Mechanical Engineers
Paper No: HT2019-3473
https://doi.org/10.1115/HT2019-3473
View Paper titled, Performance of Intermittent Personalized Ventilation Assisting Mixing Ventilation in the Presence of Indoor Disturbance
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Topics: Air pollution, Ventilation
Proceedings Papers

Modeling the Effect of Cooling Vest on Body Thermal Response of People With Paraplegia During Exercise

Farah Mneimneh, Nesreen Ghaddar, Kamel Ghali, Charbel Moussalem, Ibrahim Omeis
Proc. ASME. HT2019, ASME 2019 Heat Transfer Summer Conference, V001T13A004, July 14–17, 2019
Publisher: American Society of Mechanical Engineers
Paper No: HT2019-3474
https://doi.org/10.1115/HT2019-3474
View Paper titled, Modeling the Effect of Cooling Vest on Body Thermal Response of People With Paraplegia During Exercise
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Topics: Cooling, Modeling, Spinal cord, Wounds
Proceedings Papers

A Novel Modeling Approach to Estimate Segmental and Intersegmental Ventilation and Heat Transport From a Walking Clothed Human Using Electric Circuit Analogy

Nagham Ismail, Nesreen Ghaddar, Kamel Ghali
Proc. ASME. HT2017, Volume 2: Heat Transfer Equipment; Heat Transfer in Multiphase Systems; Heat Transfer Under Extreme Conditions; Nanoscale Transport Phenomena; Theory and Fundamental Research in Heat Transfer; Thermophysical Properties; Transport Phenomena in Materials Processing and Manufacturing, V002T14A002, July 9–12, 2017
Publisher: American Society of Mechanical Engineers
Paper No: HT2017-4748
https://doi.org/10.1115/HT2017-4748
View Paper titled, A Novel Modeling Approach to Estimate Segmental and Intersegmental Ventilation and Heat Transport From a Walking Clothed Human Using Electric Circuit Analogy
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Topics: Circuits, Heat, Modeling, Ventilation, Wind, Air flow, Heat losses, Permeability, Pressure, Vapors
Proceedings Papers

Performance of Mixing Ventilation System Coupled With Dynamic Personalized Ventilator for Thermal Comfort

Douaa Al-Assaad, Nesreen Ghaddar, Kamel Ghali
Proc. ASME. HT2017, Volume 1: Aerospace Heat Transfer; Computational Heat Transfer; Education; Environmental Heat Transfer; Fire and Combustion Systems; Gas Turbine Heat Transfer; Heat Transfer in Electronic Equipment; Heat Transfer in Energy Systems, V001T04A001, July 9–12, 2017
Publisher: American Society of Mechanical Engineers
Paper No: HT2017-4747
https://doi.org/10.1115/HT2017-4747
View Paper titled, Performance of Mixing Ventilation System Coupled With Dynamic Personalized Ventilator for Thermal Comfort
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Topics: Ventilation, Air flow, Computational fluid dynamics, Flow (Dynamics), Temperature, Transients (Dynamics), Air pollution, Engineering simulation, Heat, Simulation
Proceedings Papers

Experimental Study on Effective Placement of PCM Packets in Cooling Vest to Improve Performance in Warm Environment

Mariam Itani, Nesreen Ghaddar, Kamel Ghali, Beatrice Khater, Djamel Ouahrani, Walid Chakroun
Proc. ASME. HT2017, Volume 1: Aerospace Heat Transfer; Computational Heat Transfer; Education; Environmental Heat Transfer; Fire and Combustion Systems; Gas Turbine Heat Transfer; Heat Transfer in Electronic Equipment; Heat Transfer in Energy Systems, V001T04A002, July 9–12, 2017
Publisher: American Society of Mechanical Engineers
Paper No: HT2017-4756
https://doi.org/10.1115/HT2017-4756
View Paper titled, Experimental Study on Effective Placement of PCM Packets in Cooling Vest to Improve Performance in Warm Environment
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Topics: Cooling, Skin, Temperature, Heat, Melting, Stress, Climate change, Cooling systems, Phase change materials, Physiology
Proceedings Papers

Theoretical and Experimental Estimation of Inter-Segmental Clothing Ventilation and Impact on Human Segmental Heat Losses

Nagham Bilal Ismail, Nesreen Ghaddar, Kamel Ghali
Proc. ASME. IMECE2015, Volume 8B: Heat Transfer and Thermal Engineering, V08BT10A039, November 13–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2015-51462
https://doi.org/10.1115/IMECE2015-51462
View Paper titled, Theoretical and Experimental Estimation of Inter-Segmental Clothing Ventilation and Impact on Human Segmental Heat Losses
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Topics: Heat losses, Ventilation, Textiles, Buoyancy, Wind, Air flow, Flow (Dynamics), Heat, Momentum, Permeability
Proceedings Papers

Transient Model for Particle Dispersion Generated by High Momentum Respiratory Activities in Spaces Ventilated by Displacement Ventilation System

Carine Hanna Habchi, Kamel Ghali, Nesreen Ghaddar
Proc. ASME. IMECE2015, Volume 8A: Heat Transfer and Thermal Engineering, V08AT10A044, November 13–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2015-50255
https://doi.org/10.1115/IMECE2015-50255
View Paper titled, Transient Model for Particle Dispersion Generated by High Momentum Respiratory Activities in Spaces Ventilated by Displacement Ventilation System
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Topics: Displacement, Momentum, Particulate matter, Space, Transients (Dynamics), Ventilation, Contamination, Flow (Dynamics), Plumes (Fluid dynamics), Risk
Proceedings Papers

Performance of Coaxial Ceiling-Mounted Personalized Ventilator for Comfort and Good Air Quality

Nesreen Ghaddar, Kamel Ghali, Alain Makhoul
Proc. ASME. HT2013, Volume 4: Heat and Mass Transfer Under Extreme Conditions; Environmental Heat Transfer; Computational Heat Transfer; Visualization of Heat Transfer; Heat Transfer Education and Future Directions in Heat Transfer; Nuclear Energy, V004T13A008, July 14–19, 2013
Publisher: American Society of Mechanical Engineers
Paper No: HT2013-17814
https://doi.org/10.1115/HT2013-17814
View Paper titled, Performance of Coaxial Ceiling-Mounted Personalized Ventilator for Comfort and Good Air Quality
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Topics: Air pollution, Ceilings, Particulate matter, Ventilation
Proceedings Papers

Ceiling-Mounted Fresh Air Personalized Ventilator System for Occupant-Controlled Microenvironment

Alain Makhoul, Kamel Ghali, Nesreen Ghaddar
Proc. ASME. IMECE2012, Volume 7: Fluids and Heat Transfer, Parts A, B, C, and D, 1683-1693, November 9–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2012-87565
https://doi.org/10.1115/IMECE2012-87565
View Paper titled, Ceiling-Mounted Fresh Air Personalized Ventilator System for Occupant-Controlled Microenvironment
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Topics: Air pollution, Ceilings, Ventilation, Diffusers, Flow (Dynamics), Nozzles, Air conditioning, Computational fluid dynamics, Air entrainment, Air flow
Proceedings Papers

Effect of Moisture Transport on Mixed Convection in Vertical Annulus of a Heated Clothed Vertical Wet Cylinder in Uniform Cross Wind

Nesreen Ghaddar, Kamel Ghali
Proc. ASME. IHTC14, 2010 14th International Heat Transfer Conference, Volume 7, 215-223, August 8–13, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IHTC14-22342
https://doi.org/10.1115/IHTC14-22342
View Paper titled, Effect of Moisture Transport on Mixed Convection in Vertical Annulus of a Heated Clothed Vertical Wet Cylinder in Uniform Cross Wind
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Topics: Annulus, Cylinders, Mixed convection, Ventilation, Wind
Journal Articles

Experimental and Theoretical Study of Ventilation and Heat Loss From Isothermally Heated Clothed Vertical Cylinder in Uniform Flow Field

Nesreen Ghaddar, Kamel Ghali, Mohamad Al-Othmani, Ingvar Holmer, Kalev Kuklane
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. May 2010, 77(3): 031011.
https://doi.org/10.1115/1.4000429
Published Online: February 23, 2010
View Articletitled, Experimental and Theoretical Study of Ventilation and Heat Loss From Isothermally Heated Clothed Vertical Cylinder in Uniform Flow Field
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Topics: Annulus, Cylinders, Flow (Dynamics), Heat losses, Natural convection, Temperature, Textiles, Ventilation, Wind, Wind velocity