Researching Background: List of Publications

Contributions to the field of Turbomachinery Design:

  1. 2001- “Low Pressure Turbines with High Stage Loading”, Raúl Vázquez, D. Cadrecha, D. Torre, M. Morales y T. Crespo. Proceedings of ISOABE: XV International Symposium on Air Breathing Engines (ISABE) 2001.PDF Low Pressure
  2. 2003- “High Stage Loading Low Pressure Turbines. A New Propo
    sal for an Efficiency Chart”, R. Vázquez, D. Cadrecha y D. Torre. ASME Turbo Expo 2003 (GT-2003-38374): Power for Land, Sea and Air, Vol. 6, Parts A and B, ASME International Gas Turbine Institute, Atlanta, GA, June 16-19, 2003, pp. 211-222 (12 pages) ISBN: 0-7918-3689-
  3. 2006– “The Influence of Reynolds, Mach number and Incidence Effects on
    Loss Production in Low Pressure Turbine Airfoils”, R. Vázquez, A. Antoranz, D. Cadrecha y L. Armañanzas. ASME Turbo Expo 2006: Power for Land, Sea, and Air (GT2006), Volume 6: Turbomachinery, Parts A and B, Paper no. GT2006-91121 pp. 949-960 (12 pages), International Gas Turbine Institute, May 8–11, 2006 , Barcelona, Spain. ISBN: 0-79184241-X. 
  4. 2011- “Profile Loss Model For Low-Pressure Turbines”, Cadrecha, D. and Vazquez, R. 9th European Conference on Turbomachinery, Fluid Dynamics and Thermodynamics, 21-25 March 2011, Istambul-Turkey. Conference Proceedings, paper number: PDF ETC 2011 ID 283 iss5
  5. 2011-“Influence of Surface Roughness on the Profile and End-Wall Losses in Low Pressure Turbines”, Vázquez, R., Torre, D. Partida, F., Armañanzas, L. and Antoranz, A. ASME Turbo Expo 2011 (GT2011-46371).
  6. 2012- “The Effect of Mach Number on the Loss Generation of LP Turbines”, Vázquez, R. and Torre, D. ASME Turbo Expo 2012 (GT2012-68555).
  7. 2012- “The Effect of Airfoil Thickness on the Efficiency of LP Turbines”, Vázquez, R., Torre, D., Armañanzas, L., Partida, F., García-Valdecasas, G. ASME Turbo Expo 2012 (GT201268556). Accepted for Journal of Turbomachinery.
  8. 2013- The Effect of Airfoil Clocking on Efficiency and Noise of Low Pressure Turbines Raúl Vázquez, Diego Torre and Adolfo Serrano [+] Author Affiliations Paper No. GT2013-94243, pp. V06AT36A008; 11 pages doi:10.1115/GT2013-94243
  9. 2013- “Application of Smith Chart for Non-repeating Stages in Axial Compressors”, Hernández, D. Antoranz, A. and Vázquez, R. ASME Turbo Expo 2013 (GT2013-94199).
  10. 2013- “The Effect of Surface Roughness on Efficiency of Low Pressure Turbines”, Vázquez, R. and Torre, D. ASME Turbo Expo 2013 (GT2013-94200). Accepted for Journal of Turbomachinery.

Contributions to the field of unsteady aerodynamics applied to Low Pressure Turbines (high and ultra-high lift blades):

  1.  2002– “Pressure and Suction Surfaces redesign for High Lift Low Pressure Turbines”, Gonzalez, P. and Ulizar, J.I. and Vazquez, R. and Hodson, H.P. (2002) Transactions of the ASME Journal of Turbomachinery, 124 (2). pp. 161-166. ISSN 0889-504X.
  2. 2003-  “The Effect of Mach Number on LP Turbine Blade Wake Interaction”, M. Vera, H.P. Hodson and R. Vázquez. The 10th International Symposium on Unsteady Aerodynamics and Aeroelasticity of Turbomachines (ISUAAAT), 2003.Abstract – Paper
  3. 2004-“Low-speed vs high speed testing of LP turbine blade wake interaction”, M. Vera, H.P Hodson, R. Vázquez. XVIth Bi-Annual symposium on measuring techniques in transonic and supersonic flows in cascades and turbomachines, 23-24 September 2002, Cambridge, UK.
  4. 2004- “The effects of a trip wire and unsteadiness on a high-speed highly loaded low-pressure turbine blade”, M. Vera, H.P. Hodson and R. Vázquez. Transactions of the ASME Journal of Turbomachinery, 127 (4). pp. 747-754. ISSN 0889-504X.
  5. 2007- “Unsteady Loss Production Mechanisms in Low Reynolds Number, High Lift, Low Pressure Turbine Profiles”. Benigno Lázaro, Ezequiel Gónzalez and Raúl Vázquez. ASME Turbo Expo 2007: Power for Land, Sea, and Air (GT2007), International Gas Turbine Institute, Volume 6: Turbo Expo 2007, Parts A and B, Paper no. GT2007-28142 pp. 895-903 (9 pages), May 14–17, 2007 , Montreal, Canada. ISBN: 0-7918-4795-0
  6. 2008“Temporal Structure of the Boundary Layer in Low Reynolds Number, Low Pressure Turbine Profiles”. Benigno Lázaro, Ezequiel Gónzalez and Raúl Vázquez. ASME Turbo Expo 2008: Power for Land, Sea, and Air (GT2008), International Gas Turbine Institute, Volume 6: Turbomachinery, Parts A, B, and C, Paper no. GT2008-50616 pp. 1207-1215 (9 pages), June 9–13, 2008, Berlin, Germany, ISBN: 978-0-7918-4316-1.

Contributions to the field of Endwall Flows in Turbomachinery:

  1. 2003- “Influence of the state of the inlet endwall boundary layer on the interaction between pressure surface separation and endwall flows”. E. Rosa de la Blanco, H. P. HodsonR Vazquez and D Torre. Proceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energy, June 1, 2003; vol. 217, 4: pp. 433441.
  2. 2005- “Effects of Upstream Platform Geometry on the Endwall Flows of a Turbine Cascade”, E. de la Rosa, H.P. Hodson and R. Vázquez. ASME Turbo Expo 2005: Power for Land, Sea, and Air (GT2005), Paper no. GT2005-68938 pp. 735-745 (11 pages), International Gas Turbine Institute, Volume 6: Turbo Expo 2005, Parts A and B, June 6–9, 2005 , Reno, Nevada, USA. ISBN: 0-7918-4730-6.
  3. 2006- “A New Alternative for Reduction of Secondary Flows in Low Pressure Turbines”. D. Torre, R. Vázquez, E. de la Rosa and H.P. Hodson. ASME Turbo Expo 2006: Power for Land, Sea, and Air (GT2006), International Gas Turbine Institute, Volume 6: Turbomachinery, Parts A and B, Paper no. GT2006-91002 pp. 883-892 (10 pages), May 8–11, 2006 , Barcelona, Spain. ISBN: 0-7918-4241-X
  4. 2006- “Effect of the Leakage Flows and the Upstream Platform Geometry on the endwall Flows of a Turbine Cascade”. E. de la Rosa, H.P. Hodson and R. Vázquez. Transactions of the ASME Journal of Turbomachinery, 131 (1). p. 011004. ISSN 0889-504X.
  5. 2007- “Steady Aerodynamics of Low Pressure Turbines Vanes with Uncooled Endwall Cavities”. A. Alonso, C. Pizarro and R. Vázquez. IACC 2007
  6. 2009- “Endwall Boundary Layer Development in an Engine Representative Four-Stage Low Pressure Turbine Rig”. Maria Vera, Elena de la Rosa, Howard Hodson and Raúl Vázquez.). Journal of Turbomachinery, January 2009, Volume 131, Issue 1, 011017 (9 pages), doi:10.1115/1.2952382.
  7. 2010-“The effect of Reynolds and Mach Number on End-wall Profiling Performance”. Raúl Vázquez y Vicente Jérez. ASME Turbo Expo 2010 (GT2010-91121).

Contributions to the field of development of high and low speed measurement techniques for turbomachinery:

  1. 2003-Temperature Measurement System for Low Pressure Ratio Turbine Testing”, R. Vázquez y J.M. Sánchez. ASME Turbo Expo 2003: Power for Land, Sea and Air, Vol. 1, ASME International Gas Turbine Institute, Atlanta, GA, June 16-19, 2003, pp. 527-539
  2. 2003- “A New Transonic Test Turbine Facility”, R. Vázquez, J.J. Iturregui, M. Arsuaga y L. Armañanzas. Proceedings of ISOABE: XVI International Symposium on Air Breathing Engines (ISABE) 2003.
  3. 2004-“Temperature Measurement in Turbine Cold Flow Rigs”. R: Vázquez and Alfredo Fernández. XVIIth Bi-annual Symposium on measuring Techniques in Transonic and Supersonic Flows in Cascades and Turbomachines, Sweden, Sep 2004. Abstract.
  4. 2004- “Low Speed Linear Characterization through Laser Techniques”. Benigno Lázaro, Ezequiel Gónzalez, Raúl Vázquez and David Cadrecha. XVIIth Bi-annual Symposium on measuring Techniques in Transonic and Supersonic Flows in Cascades and Turbomachines, Sweden, Sep 2004. PDF Paper
  5. 2007- “Data Reduction Techniques for a Low Pressure Turbine Noise Test”. Adolfo Serrano, José Ramón Fernández, Raúl Vázquez and Alastair Moore. AIAA 2007
  6. 2011- “Feasibility of Using Single Mode Rings for Characterization of Turbine Tone Noise”, Serrano, A. and Vázquez, R. 17th AIAA/CEAS Aeroacoustics Conference (32nd AIAA Aeroacoustic Conference) 2011.
  7. 2012-“Total Temperature Probes For Turbine Efficiency Measurements in Transonic Rotating Rigs”, Pinilla, V., Vázquez, R. and Puente, A. XXI Biannual Symposium on Measuring Techniques in Turbomachinery, 2012.

Contributions to the field of Aeroacoustics in Turbomachineries and other contributions:

  1. 1998-“Particle Dynamics Simulation for Aeroengine Intake Design”, P. de la Calzada, R. Vázquez, F. Fernández y M.P.G. San Segundo. American Institute of Aeronautics and Astronautics, AIAA 1998.
  2. 2011-“On the Estimation and Relevance of Internally Generated Turbine Broadband Noise”. A. Serrano, J.R. Aparicio y Raúl Vázquez. International Journal of Aeroacoustics, Volume 10, number 1, 2011, pp. 51-76.
  3. 2011-“On the Linearity of Turbomachinery Interaction Noise. Part I: 2D Analysis”, Fernandez, J.R., Serrano, A., Vázquez, R. 17th AIAA/CEAS Aeroacoustics Conference (32nd AIAA Aeroacoustic Conference) 2011. AIAA_paper_CFD_part1_v2.3_submitted

Patents

Bearing support structure for turbine US 20100111690 A1 :Inventor: Jon Heriz Agiriano, Raúl Vázquez Díaz, David Cadrecha Robles, Sergio Moñux Rodrigo, Erlantz Cristobal Camio. Cesionario original: Industria De Turbo Propulsores, S.A.