All Stories

  1. Under-expanded jet noise prediction using surrogate models based on artificial neural networks

    Article • June 2022, American Institute of Aeronautics and Astronautics (AIAA)

    Professor Umberto Iemma

  2. A Multi-Objective Optimization of a Wave-Packet Model Using Near-Field Subsonic Jet Data

    Article • June 2022, American Institute of Aeronautics and Astronautics (AIAA)

    Professor Umberto Iemma, Giorgio Palma

  3. Benchmarking Uncertainty Quantification Methods Using the NACA 2412 Airfoil with Geometrical and Operational Uncertainties

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

    Dr Andrea Serani, Dr Domenico Quagliarella, Dr Matteo Diez, Michele Pisaroni, Professor Umberto Iemma, Luca Montagliani

  4. Approach to the Weight Estimation in the Conceptual Design of Hybrid-Electric-Powered Unconventional Regional Aircraft

    Article • Journal of Advanced Transportation, October 2018, Hindawi Publishing Corporation

    Professor Umberto Iemma

  5. Acoustic Metamaterials in Aeronautics

    Article • Applied Sciences, June 2018, MDPI AG

    Professor Umberto Iemma

  6. Acoustic Metamaterials in Aeronautics

    Article • May 2018, MDPI AG

    Professor Umberto Iemma

  7. Development and Assessment of Uncertainty Quantification Methods for Ship Hydrodynamics

    Article • January 2017, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Matteo Diez, Dr Emilio F Campana, Professor Umberto Iemma, Danilo Durante

  8. On the Use of the Analogue Transformation Acoustics in Aeroacoustics

    Article • Mathematical Problems in Engineering, January 2017, Hindawi Publishing Corporation

    Professor Umberto Iemma, Giorgio Palma

  9. Correction: Iemma, U. Theoretical and Numerical Modeling of Acoustic Metamaterials for Aeroacoustic Applications. Aerospace 2016, 3, 15

    Article • Aerospace, December 2016, MDPI AG

    Professor Umberto Iemma

  10. Parameter selection in synchronous and asynchronous deterministic particle swarm optimization for ship hydrodynamics problems

    Article • Applied Soft Computing, December 2016, Elsevier

    Professor Umberto Iemma, Dr Matteo Diez, Dr Andrea Serani

  11. Ship hydrodynamic optimization by local hybridization of deterministic derivative-free global algorithms

    Article • Applied Ocean Research, September 2016, Elsevier

    Dr Andrea Serani, Professor Umberto Iemma, Dr Matteo Diez

  12. Wall pressure fluctuations in hypersonic boundary layer: a strategy to design the passive noise control systems

    Article • May 2016, American Institute of Aeronautics and Astronautics (AIAA)

    Professor Umberto Iemma, Dr Fazila Mohd Zawawi, tiziano pagliaroli

  13. Theoretical and Numerical Modeling of Acoustic Metamaterials for Aeroacoustic Applications

    Article • Aerospace, May 2016, MDPI AG

    Professor Umberto Iemma

  14. A variable-accuracy metamodel-based architecture for global MDO under uncertainty

    Article • Structural and Multidisciplinary Optimization, April 2016, Springer Science + Business Media

    Dr Andrea Serani, Professor Umberto Iemma, Dr Matteo Diez

  15. Multi-disciplinary, community-oriented design of low-noise aircraft: the COSMA project

    Article • Noise Mapping, January 2016, De Gruyter

    Professor Umberto Iemma

  16. Derivative-free global ship design optimization using global/local hybridization of the DIRECT algorithm

    Article • Optimization and Engineering, December 2015, Springer Science + Business Media

    Dr Andrea Serani, Professor Umberto Iemma, Dr Matteo Diez

  17. Human response to simulated airport noise scenarios in home-like environments

    Article • Applied Acoustics, April 2015, Elsevier

    Professor Umberto Iemma

  18. Meshless Numerical Solution of Boundary Integral Equations based on Non Uniform Rational Basis-Splines

    Article • January 2015, International Institute of Acoustics and Vibration (IIAV)

    Professor Umberto Iemma

  19. Characterization of the gas–magmatic outflow at a volcanic vent through integral-equation based inverse acoustics

    Article • Applied Acoustics, January 2015, Elsevier

    Professor Umberto Iemma

  20. Globally Convergent Hybridization of Particle Swarm Optimization Using Line Search-Based Derivative-Free Techniques

    Article • December 2014, Springer Science + Business Media

    Dr Daniele Peri, Dr Andrea Serani, Professor Umberto Iemma, Dr Matteo Diez

  21. Development and validation of a dynamic metamodel based on stochastic radial basis functions and uncertainty quantification

    Article • Structural and Multidisciplinary Optimization, August 2014, Springer Science + Business Media

    Professor Umberto Iemma, Dr Matteo Diez

  22. A Proposal of PSO Particles’ Initialization for Costly Unconstrained Optimization Problems: ORTHOinit

    Article • January 2014, Springer Science + Business Media

    Dr Daniele Peri, Dr Andrea Serani, Professor Umberto Iemma, Dr Matteo Diez

  23. Erratum to ‘An integral equation approach to acoustic cloaking’ [Journal of Sound and Vibration (2012) 4629–4643]

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

    Professor Umberto Iemma

  24. An integral equation approach to acoustic cloaking

    Article • Journal of Sound and Vibration, October 2012, Elsevier

    Professor Umberto Iemma

  25. Multidisciplinary conceptual design optimization of aircraft using a sound-matching-based objective function

    Article • Engineering Optimization, May 2012, Taylor & Francis

    Professor Umberto Iemma, Dr Matteo Diez

  26. Preliminary Design of Aero-Engine Intake Acoustic Liners by Means of the Multi-Objective Approach

    Article • June 2010, American Institute of Aeronautics and Astronautics (AIAA)

    Professor Umberto Iemma

  27. On the use of a SIMD vector extension for the fast evaluation of Boundary Element Method coefficients

    Article • Advances in Engineering Software, March 2010, Elsevier

    Professor Umberto Iemma

  28. Coons, Hermite, and Guyan: A Highly Efficient High Frequency Finite Element

    Article • May 2009, American Institute of Aeronautics and Astronautics (AIAA)

    Professor Umberto Iemma

  29. Power-Spectral-Density Boundary-to-Field Transfer Function

    Article • May 2008, American Institute of Aeronautics and Astronautics (AIAA)

    Professor Umberto Iemma

  30. On the sound generated by boundary‐layer vorticity

    Article • The Journal of the Acoustical Society of America, May 2008, Acoustical Society of America (ASA)

    Professor Umberto Iemma

  31. Singing Integrals or wind instruments modeling using Boundary Integral Equations

    Article • The Journal of the Acoustical Society of America, May 2008, Acoustical Society of America (ASA)

    Professor Umberto Iemma

  32. On the Vorticity Generated Sound: A Transpiration-Velocity/Power-Spectral-Density Approach

    Article • May 2007, American Institute of Aeronautics and Astronautics (AIAA)

    Professor Umberto Iemma

  33. Robust Optimization of Aircraft Life-cycle Costs Including the Cost of Community Noise

    Article • May 2007, American Institute of Aeronautics and Astronautics (AIAA)

    Professor Umberto Iemma, Dr Matteo Diez

  34. A Sound-Matching-Based Approach for Aircraft Noise Annoyance Alleviation Via MDO

    Article • May 2007, American Institute of Aeronautics and Astronautics (AIAA)

    Professor Umberto Iemma, Dr Matteo Diez

  35. Prediction of Sound Scattered by Moving Bodies with Applications to Propeller-Driven Airplanes

    Article • May 2006, American Institute of Aeronautics and Astronautics (AIAA)

    Professor Umberto Iemma

  36. Optimal Conceptual Design of Aircraft Including Community Noise Prediction

    Article • May 2006, American Institute of Aeronautics and Astronautics (AIAA)

    Professor Umberto Iemma, Dr Matteo Diez

  37. Digital holography and Karhunen–Loève decomposition for the modal analysis of two-dimensional vibrating structures

    Article • Journal of Sound and Vibration, March 2006, Elsevier

    Professor Umberto Iemma, Dr Matteo Diez

  38. A boundary-field integral equation for analysis of cavity acoustic spectrum

    Article • Journal of Fluids and Structures, February 2006, Elsevier

    Professor Umberto Iemma

  39. An Extended Karhunen-Loève Decomposition for Modal Identification of Inhomogeneous Structures

    Article • Journal of Vibration and Acoustics, January 2006, ASME International

    Professor Umberto Iemma, Dr Matteo Diez

  40. Reduced-order modeling for linearized aeroelasticity of fixed wings in transonic flight

    Article • Journal of Fluids and Structures, November 2005, Elsevier

    Professor Umberto Iemma

  41. Community Noise Impact on the Conceptual Design of Innovative Aircraft Configurations

    Article • May 2005, American Institute of Aeronautics and Astronautics (AIAA)

    Professor Umberto Iemma, Dr Matteo Diez

  42. Community Noise Considerations in Multidisciplinary Optimization for Preliminary Design of Innovative Configurations

    Article • May 2004, American Institute of Aeronautics and Astronautics (AIAA)

    Professor Umberto Iemma

  43. Aeroacoustoelasticity in state-space format using CHIEF regularization

    Article • Journal of Fluids and Structures, June 2003, Elsevier

    Professor Umberto Iemma

  44. BEM-based Modelling for Acoustic Analysis of Launcher Fairings

    Article • May 2003, American Institute of Aeronautics and Astronautics (AIAA)

    Professor Umberto Iemma

  45. Chief regularization approach for aeroacoustoelastic modeling in state-space format

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

    Professor Umberto Iemma

  46. Aeroacoustoelastic modeling for cabin noise alleviation in propeller-driven aircraft

    Article • June 2000, American Institute of Aeronautics and Astronautics (AIAA)

    Professor Umberto Iemma

  47. Integrated aeroacoustoelastic modeling for the analysis of the propeller-driven cabin noise

    Article • May 1999, American Institute of Aeronautics and Astronautics (AIAA)

    Professor Umberto Iemma

  48. Aerodynamics and aeroacoustics of wings and rotors via BEM - unsteady, transonic, and viscous effects

    Article • Computational Mechanics, May 1998, Springer Science + Business Media

    Professor Umberto Iemma

  49. High-order BEM for potential transonic flows

    Article • Computational Mechanics, April 1998, Springer Science + Business Media

    Professor Umberto Iemma

  50. STEADY TWO-DIMENSIONAL TRANSONIC ANALYSIS USING A BOUNDARY INTEGRAL EQUATION METHOD

    Article • Journal of Fluids and Structures, April 1997, Elsevier

    Professor Umberto Iemma

  51. BEM for aerodynamics and aeroacoustics of rotors in subsonic/transonic forward flight

    Article • May 1996, American Institute of Aeronautics and Astronautics (AIAA)

    Professor Umberto Iemma

  52. A finite state BEM method for acoustoaeroelasticity of shells

    Article • May 1996, American Institute of Aeronautics and Astronautics (AIAA)

    Professor Umberto Iemma

  53. Finite-State Acoustoaeroelasticity

    Article • January 1995, Springer Science + Business Media

    Professor Umberto Iemma