All Stories

  1. Implicit Large Eddy Simulation of Low Pressure Turbine Airfoils Using a High Order Navier-Stokes Solver

    Article • June 2019, American Institute of Aeronautics and Astronautics (AIAA)

    Fernando Gisbert, Dr. Roque Corral

  2. Flutter Generation and Control Using Mistuning in a Turbine Rotating Rig

    Article • AIAA Journal, February 2019, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Roque Corral

  3. Design of mistuning patterns to control the vibration amplitude of unstable rotor blades

    Article • Aerospace Science and Technology, September 2018, Elsevier

    Dr. Roque Corral

  4. An efficient steady state coupled fluid-solid heat transfer method for turbomachinery applications

    Article • International Journal of Thermal Sciences, August 2018, Elsevier

    Dr. Roque Corral

  5. Comparison between aerodynamic designs obtained by human driven and automatic procedures

    Article • Aerospace Science and Technology, January 2018, Elsevier

    Dr. Roque Corral

  6. Effect of Uneven Wall Heating Conditions Under Different Buoyancy Numbers for a One Side Rib-Roughened Rotating Channel

    Article • Journal of Turbomachinery, September 2017, ASME International

    Dr. Roque Corral

  7. Accurate Method to Reproduce Throughflow Results With a Meanline Solver

    Article • June 2017, ASME International

    Dr. Roque Corral

  8. Comparing Human Driven and Automatic Blade Row Aerodynamic Designs

    Article • June 2017, ASME International

    Dr. Roque Corral

  9. Effect of Uneven Wall Heating Conditions Under Different Buoyancy Numbers for a One Side Rib-Roughened Rotating Channel

    Article • June 2017, ASME International

    Dr. Roque Corral

  10. Execution of a parallel edge-based Navier–Stokes solver on commodity graphics processor units

    Article • International Journal of Computational Fluid Dynamics, February 2017, Taylor & Francis

    Dr. Roque Corral

  11. Accelerating advancing layer viscous mesh generation for 3D complex configurations

    Article • Procedia Engineering, January 2017, Elsevier

    Dr. Roque Corral

  12. Quantification of the Influence of Unsteady Aerodynamic Loading on the Damping Characteristics of Airfoils Oscillating at Low Reduced Frequency—Part II: Numerical Verification

    Article • Journal of Turbomachinery, December 2016, ASME International

    Dr. Roque Corral

  13. Quantification of the Influence of Unsteady Aerodynamic Loading on the Damping Characteristics of Airfoils Oscillating at Low-Reduced Frequency—Part I: Theoretical Support

    Article • Journal of Turbomachinery, December 2016, ASME International

    Dr. Roque Corral

  14. Experimental and Numerical Study of Heat Transfer Performance for an Engine Representative Two-Pass Rotating Internal Cooling Channel

    Article • June 2016, ASME International

    Dr. Roque Corral

  15. Flutter Generation and Control Using Mistuning in a Turbine Rotating Rig

    Article • June 2016, ASME International

    Dr. Roque Corral

  16. The Low Reduced Frequency Limit of Vibrating Airfoils: Part IIIA — Theoretical Quantification and Influence of Unsteady Loading

    Article • June 2016, ASME International

    Dr. Roque Corral

  17. The Low Reduced Frequency Limit of Vibrating Airfoils: Part IIIB — Numerical Quantification and Influence of Unsteady Loading

    Article • June 2016, ASME International

    Dr. Roque Corral

  18. Two-Dimensional Airfoil Shape Optimization Using Highly Differentiable Splines and Evolution Strategies

    Article • June 2016, ASME International

    Dr. Roque Corral

  19. Turbomachinery Aerodynamic Damping at Low vibration frequency

    Article • Journal of Propulsion and Power, March 2016, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Roque Corral

  20. A Novel Mixing Plane Method Using Nonreflecting Boundary Conditions for Multirow Analysis in Turbomachines

    Article • Journal of Turbomachinery, February 2016, ASME International

    Dr. Roque Corral

  21. An Implicit Harmonic Balance Method in Graphics Processing Units for Oscillating Blades

    Article • Journal of Turbomachinery, November 2015, ASME International

    Dr. Roque Corral

  22. The Low Reduced Frequency Limit of Vibrating Airfoils—Part I: Theoretical Analysis

    Article • Journal of Turbomachinery, November 2015, ASME International

    Dr. Roque Corral

  23. The Low Reduced Frequency Limit of Vibrating Airfoils—Part II: Numerical Experiments

    Article • Journal of Turbomachinery, November 2015, ASME International

    Dr. Roque Corral

  24. A Loosely Coupled Fluid/Solid Heat Transfer Method for Disc Cavities Including Mixing Planes and a Combination of 2D and 3D Cavities

    Article • June 2015, ASME International

    Dr. Roque Corral

  25. An Implicit Harmonic Balance Method in Graphics Processing Units for Vibrating Blades

    Article • June 2015, ASME International

    Dr. Roque Corral

  26. The Low Reduced Frequency Limit of Vibrating Airfoils: Part I — Theoretical Analysis

    Article • June 2015, ASME International

    Dr. Roque Corral

  27. The Low Reduced Frequency Limit of Vibrating Airfoils: Part II — Numerical Experiments

    Article • June 2015, ASME International

    Dr. Roque Corral

  28. Flutter Amplitude Saturation by Nonlinear Friction Forces: Reduced Model Verification

    Article • Journal of Turbomachinery, October 2014, ASME International

    Dr. Roque Corral

  29. A Study on the Effects of Geometric Non Linearities on the Un-Running Transformation of Compressor Blades

    Article • June 2014, ASME International

    Dr. Roque Corral

  30. Experimental and Numerical Assessment of the Aeroelastic Stability of Blade Pair Packages

    Article • June 2014, ASME International

    Dr. Roque Corral

  31. Flutter Amplitude Saturation by Nonlinear Friction Forces: Reduced Model Validation

    Article • June 2014, ASME International

    Dr. Roque Corral

  32. Flutter or turbines with multiple unstable modes.

    Article • AIAA Journal, June 2014, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Roque Corral

  33. Validation of a simple model to study the response of turbine rotors with imperfections.

    Article • Journal of Propulsion and Power, March 2014, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Roque Corral

  34. Asymptotic description of damping mistuning effects on the forced response of turbomachinery bladed disks

    Article • Journal of Sound and Vibration, September 2013, Elsevier

    Dr. Roque Corral

  35. Physics of Vibrating Airfoils at Low Reduced Frequency

    Article • June 2013, ASME International

    Dr. Roque Corral

  36. Analysis and Improvement of a Loosely Coupled Fluid-Solid Heat Transfer Method

    Article • June 2013, ASME International

    Dr. Roque Corral

  37. Application of a Fast Loosely Coupled Fluid/Solid Heat Transfer Method to the Transient Analysis of Low-Pressure-Turbine Disk Cavities

    Article • June 2013, ASME International

    Dr. Roque Corral

  38. Conceptual Analysis of the Non-Linear Forced Response of Aerodynamically Unstable Bladed-Discs

    Article • June 2013, ASME International

    Dr. Roque Corral

  39. Flutter Amplitude Saturation by Nonlinear Friction Forces: An Asymptotic Approach

    Article • June 2013, ASME International

    Dr. Roque Corral

  40. Interaction of Rim Seal and Main Annulus Flow in a Low-Speed Turbine Rig

    Article • June 2013, ASME International

    Dr. Roque Corral

  41. Using genetic algorithms to improve the thermodynamic efficiency of gas turbines designed by traditional methods

    Article • Applied Soft Computing, November 2012, Elsevier

    Dr. Roque Corral

  42. Effect of the Structural Coupling on the Flutter Onset of a Sector of Low-Pressure Turbine Vanes

    Article • Journal of Turbomachinery, January 2012, ASME International

    Dr. Roque Corral

  43. Development of an Edge-Based Harmonic Balance Method for Turbomachinery Flows

    Article • January 2011, ASME International

    Dr. Roque Corral

  44. Forced Response of Bladed Disks With Damping Mistuning

    Article • January 2011, ASME International

    Dr. Roque Corral

  45. Implementation of an Edge-Based Navier-Stokes Solver for Unstructured Grids in Graphics Processing Units

    Article • January 2011, ASME International

    Dr. Roque Corral

  46. Non-Linear Dynamics of Multi-Mode Unstable Bladed-Disks: Part I—Description of a Canonical Model and Phenomenological Results

    Article • January 2011, ASME International

    Dr. Roque Corral

  47. Numerical Assessment of the Noise Signature Sidewall Contamination of a Linear Cascade With Moving Bars

    Article • Journal of Turbomachinery, January 2011, ASME International

    Dr. Roque Corral

  48. Turbomachinery Thermal Analysis Using Coupled Two- and Three Dimensional Models and Reduced Order Fluid Models

    Article • January 2011, ASME International

    Dr. Roque Corral

  49. Validation of a Coupled Fluid/Solid Heat Transfer Method

    Article • January 2011, ASME International

    Dr. Roque Corral

  50. Optimisation of axially segmented liners for aeroengine broadband noise

    Article • Journal of Sound and Vibration, October 2010, Elsevier

    Dr. Roque Corral

  51. Effect of the Structural Coupling on the Flutter Onset of a Sector of Low-Pressure Turbine Vanes

    Article • January 2010, ASME International

    Dr. Roque Corral

  52. Optimizing the Number of Airfoils in Turbine Design Using Genetic Algorithms

    Article • January 2010, Springer Science + Business Media

    Dr. Roque Corral

  53. Prediction of Separation-Induced Transition Using a Correlation-Based Transition Model

    Article • January 2010, ASME International

    Dr. Roque Corral

  54. Quantitative Validation of the Asymptotic Mistuning Model Using a High Fidelity Bladed Disk Model

    Article • January 2010, ASME International

    Dr. Roque Corral

  55. Rapid meshing of turbomachinery rows using semi-unstructured multi-block conformal grids

    Article • Engineering With Computers, December 2009, Springer Science + Business Media

    Dr. Roque Corral

  56. A Conceptual Flutter Analysis of a Packet of Vanes Using a Mass-Spring Model

    Article • Journal of Turbomachinery, January 2009, ASME International

    Dr. Roque Corral

  57. A Hybrid Unstructured/Spectral Method for the Resolution of Navier-Stokes Equations

    Article • January 2009, ASME International

    Dr. Roque Corral

  58. Asymptotic Description of Maximum Mistuning Amplification of Bladed Disk Forced Response

    Article • Journal of Engineering for Gas Turbines and Power, January 2009, ASME International

    Dr. Roque Corral

  59. Validation of an Efficient Unstructured Time-Domain Rotor/Stator Interaction Method

    Article • January 2009, ASME International

    Dr. Roque Corral

  60. Asymptotic Description of Maximum Mistuning Amplification of Bladed Disk Forced Response

    Article • January 2008, ASME International

    Dr. Roque Corral

  61. Cavity Effects on the Design of Turbine Profiled End Walls

    Article • January 2008, ASME International

    Dr. Roque Corral

  62. Numerical Assessment of the Noise Signature Sidewall Contamination of a Linear Cascade With Moving Bars

    Article • January 2008, ASME International

    Dr. Roque Corral

  63. Profiled End Wall Design Using an Adjoint Navier–Stokes Solver

    Article • Journal of Turbomachinery, January 2008, ASME International

    Dr. Roque Corral

  64. Stability Increase of Aerodynamically Unstable Rotors Using Intentional Mistuning

    Article • Journal of Turbomachinery, January 2008, ASME International

    Dr. Roque Corral

  65. Verification of the Vibration Amplitude Prediction of Self-Excited LPT Rotor Blades Using a Fully Coupled Time-Domain Non-Linear Method and Experimental Data

    Article • January 2008, ASME International

    Dr. Roque Corral

  66. A Conceptual Flutter Analysis of a Packet of Vanes Using a Mass-Spring Model

    Article • January 2007, ASME International

    Dr. Roque Corral

  67. Aeroelastic Stability of Welded-in-Pair Low Pressure Turbine Rotor Blades: A Comparative Study Using Linear Methods

    Article • Journal of Turbomachinery, January 2007, ASME International

    Dr. Roque Corral

  68. A Methodology for the Vibration Amplitude Prediction of Self-Excited Rotors Based on Dimensional Analysis

    Article • January 2006, ASME International

    Dr. Roque Corral

  69. Profiled End-Wall Design Using an Adjoint Navier-Stokes Solver

    Article • January 2006, ASME International

    Dr. Roque Corral

  70. Stability Increase of Aerodynamically Unstable Rotors Using Intentional Mistuning

    Article • January 2006, ASME International

    Dr. Roque Corral

  71. Effect of Sidewall Contamination on Linear Cascades With Moving Bars

    Article • January 2005, ASME International

    Dr. Roque Corral

  72. Parametric Design of Turbomachinery Airfoils Using Highly Differentiable Splines

    Article • Journal of Propulsion and Power, March 2004, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Roque Corral

  73. A Numerical Investigation on the Influence of Lateral Boundaries in Linear Vibrating Cascades

    Article • Journal of Turbomachinery, January 2003, ASME International

    Dr. Roque Corral

  74. A Numerical Investigation on the Influence of Lateral Boundaries in Linear Vibrating Cascades

    Article • January 2002, ASME International

    Dr. Roque Corral

  75. Semi-Unstructured Grid Methods for Turbomachinery Applications

    Article • January 2002, ASME International

    Dr. Roque Corral

  76. Application of Phase-Lagged Boundary Conditions to Rotor/Stator Interaction

    Article • June 2001, ASME International

    Dr. Roque Corral

  77. Surface Mesh Generation by Means of Steiner Triangulations

    Article • AIAA Journal, January 2001, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Roque Corral

  78. Influence of the Artificial Dissipation Model on the Propagation of Acoustic and Entropy Waves

    Article • May 2000, ASME International

    Dr. Roque Corral

  79. Quantitative Influence of the Steady Non-Reflecting Boundary Conditions on Blade-to-Blade Computations

    Article • May 2000, ASME International

    Dr. Roque Corral

  80. A Parametric Design Tool for Cascades of Airfoils

    Article • June 1999, ASME International

    Dr. Roque Corral

  81. Surface mesh generation by means of Steiner triangulations

    Article • June 1998, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Roque Corral

  82. Fourier/Chebyshev methods for the incompressible Navier-Stokes equations in infinite domains

    Article • Journal of Computational Physics, October 1995, Elsevier

    Dr. Roque Corral

  83. Rapid Meshing of Turbomachinery Rows Using Semi-Unstructured Conformal Grids

    Article • Springer Science + Business Media

    Dr. Roque Corral