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Journal Articles

Pair Selection Analysis in Differential RSSI Based Localization

S. M. Mehdi Dehghan, Hadi Moradi, S. A. Asghar Shahidian
Journal: Journal of Dynamic Systems, Measurement, and Control
Article Type: Technical Briefs
J. Dyn. Sys., Meas., Control. November 2015, 137(11): 114502.
Paper No: DS-14-1394
DOI: https://doi.org/10.1115/1.4031046
Published Online: August 14, 2015
View Article titled, Pair Selection Analysis in Differential RSSI Based Localization
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Topics: Aerospace systems, Errors, Instrumentation, Jacobian matrices, Sensor networks, Signals, Simulation, Simulation results, Uncertainty, Unmanned aerial vehicles
Proceedings Papers

Influence of a Novel 3D Leading Edge Geometry on the Aerodynamic Performance of Low Pressure Turbine Blade Cascade Vanes

A. Asghar, W. D. E. Allan, M. LaViolette, R. Woodason
Proc. ASME. GT2014, Volume 2C: Turbomachinery, V02CT38A024, June 16–20, 2014
Paper No: GT2014-25899
DOI: https://doi.org/10.1115/GT2014-25899
View Paper titled, Influence of a Novel 3D Leading Edge Geometry on the Aerodynamic Performance of Low Pressure Turbine Blade Cascade Vanes
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Topics: Cascades (Fluid dynamics), Geometry, Pressure, Turbine blades, Blades, Computational fluid dynamics, Engineering systems and industry applications, Flow (Dynamics), Flow visualization, Pressure measurement
Journal Articles

Experimental Evaluation of Service-Exposed Nozzle Guide Vane Damage in a Rolls Royce A-250 Gas Turbine

D. Bouchard, A. Asghar, M. LaViolette, W. D. E. Allan, R. Woodason
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2014, 136(10): 102601.
Paper No: GTP-14-1125
DOI: https://doi.org/10.1115/1.4027204
Published Online: May 2, 2014
View Article titled, Experimental Evaluation of Service-Exposed Nozzle Guide Vane Damage in a Rolls Royce A-250 Gas Turbine
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Topics: Damage, Nozzle guide vanes, Pressure, Wakes, Flow (Dynamics), Cascades (Fluid dynamics)
Proceedings Papers

Experimental Evaluation of Service-Exposed Nozzle Guide Vane Damage in a Rolls Royce A-250 Gas Turbine

D. Bouchard, A. Asghar, M. LaViolette, W. D. E. Allan, R. Woodason
Proc. ASME. GT2013, Volume 4: Ceramics; Concentrating Solar Power Plants; Controls, Diagnostics and Instrumentation; Education; Electric Power; Fans and Blowers, V004T06A021, June 3–7, 2013
Paper No: GT2013-95608
DOI: https://doi.org/10.1115/GT2013-95608
View Paper titled, Experimental Evaluation of Service-Exposed Nozzle Guide Vane Damage in a Rolls Royce A-250 Gas Turbine
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Topics: Damage, Gas turbines, Nozzle guide vanes, Cascades (Fluid dynamics), Engines, Instrumentation, Military systems, Pressure, Turbines, Turbochargers
Proceedings Papers

Influence of Freestream Turbulence on the Aerodynamic Performance of Transonic Vanes

R. Edwards, A. Asghar, W. D. E. Allan, R. Woodason, M. LaViolette
Proc. ASME. GT2013, Volume 6A: Turbomachinery, V06AT36A033, June 3–7, 2013
Paper No: GT2013-95620
DOI: https://doi.org/10.1115/GT2013-95620
View Paper titled, Influence of Freestream Turbulence on the Aerodynamic Performance of Transonic Vanes
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Topics: Turbulence, Cascades (Fluid dynamics), Flow (Dynamics), Pressure, Computational fluid dynamics, Engines, Flow visualization, Maintenance, Density, Graphite
Proceedings Papers

Influence of a Novel Three-Dimensional Leading Edge Geometry on the Aerodynamic Performance of Transonic Cascade Vanes

D. Bouchard, A. Asghar, J. Hardes, R. Edwards, W. D. E. Allan, M. LaViolette
Proc. ASME. GT2012, Volume 8: Turbomachinery, Parts A, B, and C, 1597-1608, June 11–15, 2012
Paper No: GT2012-69926
DOI: https://doi.org/10.1115/GT2012-69926
View Paper titled, Influence of a Novel Three-Dimensional Leading Edge Geometry on the Aerodynamic Performance of Transonic Cascade Vanes
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Topics: Cascades (Fluid dynamics), Geometry, Design, Pressure, Computational fluid dynamics, Engineering systems and industry applications, Flow visualization, Pressure measurement, Shock (Mechanics), Turbines
Proceedings Papers

Further Investigation of the Influence of Real-World Blade Profile Variation on the Aerodynamic Performance of Transonic Nozzle Guide Vanes

J. Ilott, A. Asghar, W. D. E. Allan, R. Woodason
Proc. ASME. GT2011, Volume 7: Turbomachinery, Parts A, B, and C, 935-946, June 6–10, 2011
Paper No: GT2011-46558
DOI: https://doi.org/10.1115/GT2011-46558
View Paper titled, Further Investigation of the Influence of Real-World Blade Profile Variation on the Aerodynamic Performance of Transonic Nozzle Guide Vanes
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Topics: Airfoils, Blades, Cascades (Fluid dynamics), Computational fluid dynamics, Design, Flow visualization, Laminates, Maintenance, Nozzle guide vanes, Pressure
Journal Articles

Numerical Investigation of the Influence of Real World Blade Profile Variations on the Aerodynamic Performance of Transonic Nozzle Guide Vanes

R. Edwards, A. Asghar, R. Woodason, M. LaViolette, K. Goni Boulama, W. D. E. Allan
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. March 2012, 134(2): 021014.
DOI: https://doi.org/10.1115/1.4003050
Published Online: June 28, 2011
View Article titled, Numerical Investigation of the Influence of Real World Blade Profile Variations on the Aerodynamic Performance of Transonic Nozzle Guide Vanes
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Topics: Airfoils, Blades, Cascades (Fluid dynamics), Computational fluid dynamics, Flow (Dynamics), Nozzle guide vanes, Pressure, Shock (Mechanics), Computation, Wakes
Proceedings Papers

Numerical Investigation of the Influence of Real World Blade Profile Variations on the Aerodynamic Performance of Transonic Nozzle Guide Vanes

R. Edwards, A. Asghar, R. Woodason, M. LaViolette, K. Goni Boulama, W. Allan
Proc. ASME. GT2010, Volume 7: Turbomachinery, Parts A, B, and C, 1561-1569, June 14–18, 2010
Paper No: GT2010-23461
DOI: https://doi.org/10.1115/GT2010-23461
View Paper titled, Numerical Investigation of the Influence of Real World Blade Profile Variations on the Aerodynamic Performance of Transonic Nozzle Guide Vanes
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Topics: Blades, Nozzle guide vanes, Cascades (Fluid dynamics), Flow (Dynamics), Pressure, Airfoils, Boundary layers, Computational fluid dynamics, Computation, Computer simulation
Proceedings Papers

Assessment of the Flow Quality of a Transonic Turbine Cascade

R. Woodason, A. Asghar, W. D. E. Allan
Proc. ASME. GT2009, Volume 7: Turbomachinery, Parts A and B, 1131-1141, June 8–12, 2009
Paper No: GT2009-60164
DOI: https://doi.org/10.1115/GT2009-60164
View Paper titled, Assessment of the Flow Quality of a Transonic Turbine Cascade
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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Turbines, Flow visualization, Pressure, Suction, Blades, Engines, Flow separation, Maintenance