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Lamyaa A. El-Gabry
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Proceedings Papers

Experimental Investigation of Local Heat Transfer Distribution on Smooth and Roughened Surfaces Under an Array of Angled Impinging Jets

Lamyaa A. El-Gabry, Deborah A. Kaminski
Proc. ASME. IMECE2001, Heat Transfer: Volume 5 — Computational, Aerospace and Environmental Heat Transfer, 365-376, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/HTD-24320
https://doi.org/10.1115/IMECE2001/HTD-24320
View Paper titled, Experimental Investigation of Local Heat Transfer Distribution on Smooth and Roughened Surfaces Under an Array of Angled Impinging Jets
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Topics: Heat transfer, Jets, Reynolds number, Cross-flow, Heat transfer coefficients, Combustion, Cooling, Fatigue, Gas turbines, Liquid crystals
Journal Articles

Measurements of Hub Flow Interaction on Film Cooled Nozzle Guide Vane in Transonic Annular Cascade

Lamyaa A. El-Gabry, Ranjan Saha, Jens Fridh, Torsten Fransson
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. August 2015, 137(8): 081004.
Paper No: TURBO-14-1287
https://doi.org/10.1115/1.4029242
Published Online: August 1, 2015
View Article titled, Measurements of Hub Flow Interaction on Film Cooled Nozzle Guide Vane in Transonic Annular Cascade
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Topics: Carbon dioxide, Coolants, Flow (Dynamics), Vorticity, Cascades (Fluid dynamics), Nozzle guide vanes, Vortices, Cooling
Proceedings Papers

CFD Analysis of Suction and Pressure Side Film Cooling Influence on Vane Aero Performance in a Transonic Annular Cascade

Ahmad Alameldin, Lamyaa A. El-Gabry, Jens Fridh, Ranjan Saha
Proc. ASME. GT2014, Volume 2C: Turbomachinery, V02CT38A040, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-26617
https://doi.org/10.1115/GT2014-26617
View Paper titled, CFD Analysis of Suction and Pressure Side Film Cooling Influence on Vane Aero Performance in a Transonic Annular Cascade
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Topics: Cascades (Fluid dynamics), Computational fluid dynamics, Film cooling, Pressure, Suction, Cooling, Modeling, Flow (Dynamics), Coolants, Boundary-value problems
Proceedings Papers

Investigation of a Novel Discrete Slot Film Cooling Scheme

Karim M. Shalash, Lamyaa A. El-Gabry, Mohamed M. Abo El-Azm
Proc. ASME. GT2014, Volume 5B: Heat Transfer, V05BT13A037, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-26019
https://doi.org/10.1115/GT2014-26019
View Paper titled, Investigation of a Novel Discrete Slot Film Cooling Scheme
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Topics: Film cooling, Cooling, Blades, Coolants, Cross-flow, Design, Flow (Dynamics), Gas turbines, Shapes
Proceedings Papers

Numerical Modelling of Slot Film Cooling Using a Wall Function

Karim M. Shalash, Lamyaa A. El-Gabry, Mohamed M. Abo El-Azm
Proc. ASME. GT2013, Volume 3B: Heat Transfer, V03BT13A003, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-94127
https://doi.org/10.1115/GT2013-94127
View Paper titled, Numerical Modelling of Slot Film Cooling Using a Wall Function
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Topics: Film cooling, Modeling, Coolants, Flow (Dynamics), Blades, Computational fluid dynamics, Vortices, Computation, Density, Design
Journal Articles

Detailed Velocity and Turbulence Measurements in an Inclined Large-Scale Film Cooling Array

Lamyaa A. El-Gabry, Douglas R. Thurman, Philip E. Poinsatte, James D. Heidmann
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. November 2013, 135(6): 061013.
Paper No: TURBO-12-1012
https://doi.org/10.1115/1.4023347
Published Online: September 13, 2013
View Article titled, Detailed Velocity and Turbulence Measurements in an Inclined Large-Scale Film Cooling Array
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Topics: Turbulence, Film cooling, Fluctuations (Physics)
Proceedings Papers

Improved Design of Internally Cooled Trailing Edge at Engine Similar Conditions: A Conjugate Heat Transfer Problem

Waseem Siddique, Torsten H. Fransson, Lamyaa A. El-Gabry
Proc. ASME. GT2012, Volume 4: Heat Transfer, Parts A and B, 1357-1372, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-68557
https://doi.org/10.1115/GT2012-68557
View Paper titled, Improved Design of Internally Cooled Trailing Edge at Engine Similar Conditions: A Conjugate Heat Transfer Problem
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Topics: Design, Engines, Heat transfer, Wall temperature, Cooling, Corners (Structural elements), Gas turbines, Temperature, Aerodynamics, Boundary-value problems
Proceedings Papers

Measurements of Hub Flow Interaction on Film Cooled Nozzle Guide Vane in Transonic Annular Cascade

Lamyaa A. El-Gabry, Ranjan Saha, Jens Fridh, Torsten Fransson
Proc. ASME. GT2012, Volume 8: Turbomachinery, Parts A, B, and C, 989-998, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-68088
https://doi.org/10.1115/GT2012-68088
View Paper titled, Measurements of Hub Flow Interaction on Film Cooled Nozzle Guide Vane in Transonic Annular Cascade
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Topics: Aerodynamics, Cascades (Fluid dynamics), Cooling, Film cooling, Flow (Dynamics), Nozzle guide vanes
Proceedings Papers

Turbulence and Heat Transfer Measurements in an Inclined Large Scale Film Cooling Array: Part I—Velocity and Turbulence Measurements

Lamyaa A. El-Gabry, Douglas R. Thurman, Philip E. Poinsatte, James D. Heidmann
Proc. ASME. GT2011, Volume 5: Heat Transfer, Parts A and B, 541-550, June 6–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: GT2011-46491
https://doi.org/10.1115/GT2011-46491
View Paper titled, Turbulence and Heat Transfer Measurements in an Inclined Large Scale Film Cooling Array: Part I—Velocity and Turbulence Measurements
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Topics: Film cooling, Heat transfer, Turbulence, Flow (Dynamics), Thermocouples, Thermography, Computational fluid dynamics, Coolants, Liquid crystals, Stress
Proceedings Papers

Turbulence and Heat Transfer Measurements in an Inclined Large Scale Film Cooling Array: Part II—Temperature and Heat Transfer Measurements

Douglas R. Thurman, Lamyaa A. El-Gabry, Philip E. Poinsatte, James D. Heidmann
Proc. ASME. GT2011, Volume 5: Heat Transfer, Parts A and B, 551-558, June 6–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: GT2011-46498
https://doi.org/10.1115/GT2011-46498
View Paper titled, Turbulence and Heat Transfer Measurements in an Inclined Large Scale Film Cooling Array: Part II—Temperature and Heat Transfer Measurements
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Topics: Film cooling, Heat transfer, Temperature, Turbulence, Coolants, Design, Flow (Dynamics), Vortices, Heat transfer coefficients, Liquid crystals
Proceedings Papers

Validation and Analysis of Numerical Results for a Two-Pass Trapezoidal Channel With Different Cooling Configurations of Trailing Edge

Waseem Siddique, Igor V. Shevchuk, Lamyaa A. El-Gabry, Torsten H. Fransson
Proc. ASME. GT2011, Volume 5: Heat Transfer, Parts A and B, 1571-1581, June 6–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: GT2011-46266
https://doi.org/10.1115/GT2011-46266
View Paper titled, Validation and Analysis of Numerical Results for a Two-Pass Trapezoidal Channel With Different Cooling Configurations of Trailing Edge
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Topics: Cooling, Heat transfer, Gas turbines, Flow (Dynamics), Pressure drop, Blades, Temperature, Turbulence, Metals, Momentum
Proceedings Papers

Effect of Pulsed Film Cooling on Leading Edge Film Effectiveness

Lamyaa A. El-Gabry, Richard B. Rivir
Proc. ASME. IMECE2010, Volume 7: Fluid Flow, Heat Transfer and Thermal Systems, Parts A and B, 1403-1409, November 12–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2010-37354
https://doi.org/10.1115/IMECE2010-37354
View Paper titled, Effect of Pulsed Film Cooling on Leading Edge Film Effectiveness
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Topics: Cycles, Film cooling, Flow (Dynamics), Inertia (Mechanics), Pulsatile flow, Wall temperature
Proceedings Papers

Approach to Designing a Solar Concentrator for Small Scale Remote Power Application

Khaled Metwally, Lamyaa A. El-Gabry, Ahmed Makhlouf
Proc. ASME. IMECE2010, Volume 6: Engineering Education and Professional Development, 171-177, November 12–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2010-38218
https://doi.org/10.1115/IMECE2010-38218
View Paper titled, Approach to Designing a Solar Concentrator for Small Scale Remote Power Application
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Topics: Concentrating solar power, Design, Fluids, Heat, Heat exchangers, Heat transfer, Hot water, Organic Rankine cycle, Parabolic troughs, Solar energy concentrators
Journal Articles

Effect of Pulsed Film Cooling on Leading Edge Film Effectiveness

Lamyaa A. El-Gabry, Richard B. Rivir
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2012, 134(4): 041005.
https://doi.org/10.1115/1.4003653
Published Online: July 19, 2011
View Article titled, Effect of Pulsed Film Cooling on Leading Edge Film Effectiveness
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Topics: Coolants, Cycles, Film cooling, Flow (Dynamics), Pulsatile flow, Wall temperature, Cooling, Jets, Temperature
Journal Articles

Comparison of Steady and Unsteady RANS Heat Transfer Simulations of Hub and Endwall of a Turbine Blade Passage

Lamyaa A. El-Gabry, Ali A. Ameri
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2011, 133(3): 031010.
https://doi.org/10.1115/1.4002412
Published Online: November 15, 2010
View Article titled, Comparison of Steady and Unsteady RANS Heat Transfer Simulations of Hub and Endwall of a Turbine Blade Passage
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Topics: Heat transfer, Pressure, Temperature, Wakes, Blades, Heat flux, Simulation
Proceedings Papers

Comparison of Steady and Unsteady RANS Heat Transfer Simulations of Hub and Endwall of a Turbine Blade Passage

Ali A. Ameri, Lamyaa A. El-Gabry
Proc. ASME. HT2009, Volume 2: Theory and Fundamental Research; Aerospace Heat Transfer; Gas Turbine Heat Transfer; Computational Heat Transfer, 553-564, July 19–23, 2009
Publisher: American Society of Mechanical Engineers
Paper No: HT2009-88394
https://doi.org/10.1115/HT2009-88394
View Paper titled, Comparison of Steady and Unsteady RANS Heat Transfer Simulations of Hub and Endwall of a Turbine Blade Passage
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Topics: Heat transfer, Reynolds-averaged Navier–Stokes equations, Simulation, Temperature, Turbine blades, Wakes
Journal Articles

Numerical Modeling of Heat Transfer and Pressure Losses for an Uncooled Gas Turbine Blade Tip: Effect of Tip Clearance and Tip Geometry

Lamyaa A. El-Gabry
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Invited Papers
J. Thermal Sci. Eng. Appl. June 2009, 1(2): 022005.
https://doi.org/10.1115/1.4000547
Published Online: November 18, 2009
View Article titled, Numerical Modeling of Heat Transfer and Pressure Losses for an Uncooled Gas Turbine Blade Tip: Effect of Tip Clearance and Tip Geometry
Open the PDF for Numerical Modeling of Heat Transfer and Pressure Losses for an Uncooled Gas Turbine Blade Tip: Effect of Tip Clearance and Tip Geometry in another window
Topics: Blades, Clearances (Engineering), Computational fluid dynamics, Geometry, Heat transfer, Pressure, Gas turbines, Heat transfer coefficients, Computer simulation
Proceedings Papers

Numerical Modeling of Heat Transfer and Pressure Losses for Uncooled Gas Turbine Blade Tip: Effect of Tip Clearance and Tip Geometry

Lamyaa A. El-Gabry
Proc. ASME. GT2007, Volume 4: Turbo Expo 2007, Parts A and B, 1-9, May 14–17, 2007
Publisher: American Society of Mechanical Engineers
Paper No: GT2007-27008
https://doi.org/10.1115/GT2007-27008
View Paper titled, Numerical Modeling of Heat Transfer and Pressure Losses for Uncooled Gas Turbine Blade Tip: Effect of Tip Clearance and Tip Geometry
Open the PDF for Numerical Modeling of Heat Transfer and Pressure Losses for Uncooled Gas Turbine Blade Tip: Effect of Tip Clearance and Tip Geometry in another window
Topics: Blades, Clearances (Engineering), Computer simulation, Gas turbines, Geometry, Heat transfer, Pressure, Computational fluid dynamics, Mach number, Cascades (Fluid dynamics)
Journal Articles

Experimental Investigation of Local Heat Transfer Distribution on Smooth and Roughened Surfaces Under an Array of Angled Impinging Jets

Lamyaa A. El-Gabry, Deborah A. Kaminski
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. July 2005, 127(3): 532–544.
https://doi.org/10.1115/1.1861918
Published Online: August 31, 2004
View Article titled, Experimental Investigation of Local Heat Transfer Distribution on Smooth and Roughened Surfaces Under an Array of Angled Impinging Jets
Open the PDF for Experimental Investigation of Local Heat Transfer Distribution on Smooth and Roughened Surfaces Under an Array of Angled Impinging Jets in another window
Topics: Heat transfer, Jets, Reynolds number, Surface roughness, Liquid crystals, Flow (Dynamics)