Politecnico di Milano

Dipartimento di Ingegneria Aerospaziale

Aerospace Engineering Dept.

 

 

 

 

 

 

Lorenzo Trainelli, Ph.D.

Elenco delle pubblicazioni

List of publications

 

 

Simbologia: / symbols:

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Book chapters (2) + book sections (3)

 

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Refereed journal papers (14 + 4 submitted/under review)

 

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Conference papers (34)

 

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Conference presentations (12)

 

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DIA-PoliMi scientific reports (1)

 

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Other works (2)

 

 

 In preparation

 

M. Borri, L. Trainelli

A Simplified Approach to Airplane Trim and Stability - Part III: Lateral-directional Characteristics

 

L. Trainelli, M. Ricciardi

Analytical Methods in Disc Brake Squeal Propension Assessment

 

M. Borri, L. Trainelli

Towards a Geometrically Consistent Formulation for Constrained System Dynamics

 

M. Borri, L. Trainelli

On the Structure and Interpolation of the Beam Stiffness Matrix

 

M. Borri, L. Trainelli, C.L. Bottasso

Geometric Integration in Finite Element Multibody Dynamics

 

 2012

 

l M. Borri, L. Trainelli

A Simplified Approach to Airplane Trim and Stability - Part I: Longitudinal Characteristics in Rectilinear Flight

to be submitted.

 

l M. Borri, L. Trainelli

A Simplified Approach to Airplane Trim and Stability - Part II: Longitudinal Characteristics in Maneuvering Flight

to be submitted.

 

l L. Trainelli, A. Rolando, P. Chimetto, G. Bonaita

Experiences in Academic Flight Testing Education

The Aeronautical Journal, submitted.

 

2011

 

l L. Trainelli, A. Rolando

Reliable and Cost-effective Flight Testing of Ultralight Aircraft

Journal of Aircraft, 48 (4): 1342-1350 (2011).

 

l L. Trainelli, A. Rolando, C. Cardani

Academic Flight Testing Capabilities Enabling Ultralight Aircraft Certification

3rd CEAS Air & Space Conference and XXI Congresso Nazionale AIDAA, Venezia, Italy, October 24-28, 2011.

 

 2010

 

l C. Cardani, A. Rolando, L. Trainelli, P. Chimetto, G. Bonaita

A Cost-Effective Approach to Ultralight Machine Flight Testing - An Academic Perspective

21st Annual Society of Flight Test Engineer European Chapter Symposium, Vergiate, Italy, 3-6 Oct. 2010.

Download: PDF presentation

 

 2009

 

l L. Trainelli, A. Rolando, P. Chimetto, G. Bonaita

Education in Flight Testing at the Politecnico di Milano

XX Congresso Nazionale AIDAA, Milano, Italy, June 29-July 3, 2009.

 

 2008

 

l C.L. Bottasso, D. Dopico, L. Trainelli

On the Optimal Scaling of Index Three DAEs in Multibody Dynamics

Multibody System Dynamics, 19 (1-2): 3-20 (2008) [published online June 20, 2007].

 

l L. Trainelli, A. Rolando, C. Cardani, A. Folchini, P. Chimetto, G. Bonaita

Experiences in Flight Mechanics Education: Getting the Students Hands on the Real Thing

SIMAI 2008, Roma, Italy, September 15-19, 2008.

Download: PDF presentation

 

l M. Borri, L. Trainelli

Geometrically Consistent Formulations For Constrained System Dynamics

WCCM8 – ECCOMAS 2008, Venezia, Italy, June 30-July 5, 2008.

 

 2007

 

l M. Borri, L. Trainelli

Basic Airplane Equilibrium and Stability Revisited

ICASAT 2007 - International Conference on Aeronautical Science and Air Transportation, Tripoli, Libya, April 23-25, 2007.

Download: PDF preprint

 

l M. Borri, L. Trainelli

On Formulations For Constrained Mechanical System Dynamics

International School of Mathematics “G. Stampacchia” 47th Workshop - Variational Analysis and Aerospace Engineering, Erice, Italy, September 8-16, 2007.

 

 2006

 

l L. Trainelli

Nota sintetica sulle parametrizzazioni (in italian)

in E. Pennestrì, M. Cheli (eds.), Cinematica e dinamica dei sistemi multibody – Vol. 1: Teoria, Casa Editrice Ambrosiana, pp. 51-55, Milano, ISBN: 8840813454 (2006).

 

l L. Trainelli, M. Borri

Integrazione delle Rotazioni (in italian)

in E. Pennestrì, M. Cheli (eds.), Cinematica e dinamica dei sistemi multibody - Vol. 1: Teoria, Casa Editrice Ambrosiana, pp. 860-863, Milano, ISBN: 8840813454 (2006).

 

l L. Trainelli, M. Borri

Stabilità non lineare e metodi energetici (in italian)

in E. Pennestrì, M. Cheli (eds.), Cinematica e dinamica dei sistemi multibody - Vol. 1: Teoria, Casa Editrice Ambrosiana, pp. 877-884, Milano, ISBN: 8840813454 (2006).

 

l C.L. Bottasso, A. Croce, B. Savini, W. Sirchi, L. Trainelli

Aeroelastic Modeling and Control of Wind Turbine Generators Using Finite Element Multibody Procedures

Multibody System Dynamics, 16 (3): 291–308 (2006).

 

l M. Borri, L. Trainelli, A. Croce

The Embedded Projection Method: A General Index Reduction Procedure for Constrained System Dynamics

Computer Methods in Applied Mechanics and Engineering, 195 (50-51): 6974-6992 (2006).

Download: Abstract

 

l C.L. Bottasso, D. Dopico, L. Trainelli

Optimal Preconditioners for the Solution of Constrained Mechanical Systems in Index-3 Form

ACMD 2006 - III Asian Conference on Multibody Dynamics, Tokyo, Japan, August 1-4, 2006.

 

l C.L. Bottasso, D. Dopico, L. Trainelli

On the Optimal Scaling of Index Three DAEs in Multibody Dynamics

ECCM 2006 - III European Conference on Computational Mechanics, Solids, Structures and Coupled Problems in Engineering, Lisbon, Portugal, June 5-9, 2006.

Download: PDF preprint

 

l L. Trainelli, C.L. Bottasso

Optimal Scaling of High Index DAEs

NumDiff 11 – 11th Seminar on Numerical Solution of Differential and Differential-Algebraic Equations, Halle, Germany, September 4-8, 2006.

Download: PDF presentation

 

l M. Borri, L. Trainelli

Evident Constraints and Hidden Constraints: The Quality of the Numerical Solution in Multibody Dynamics

Workshop on Multibody System Dynamics, Paestum, Italy, April 27-28, 2006.

Download: PDF presentation

 

 2005

 

l C.L. Bottasso, A. Croce, B. Savini, W. Sirchi, L. Trainelli

Aeroelastic Modeling and Control of Wind Turbine Generators Using Finite Element Multibody Procedures

ECCOMAS Thematic Conference “Multibody Dynamics 2005”, Madrid, Spain, June 21-24, 2005.

Download: PDF preprint

 

 2004

 

l C.L. Bottasso, L. Trainelli

An Attempt at the Classification of Energy Decaying Schemes for Structural and Multibody Dynamics

Multibody System Dynamics, 12 (2): 173-185 (2004).

Download: Abstract / PDF preprint

 

l L. Trainelli, A. Croce

A Comprehensive View of Rotation Parameterization

4th European Congress ECCOMAS 2004, Jyväskylä, Finland, July 24–28, 2004.

 

l M. Borri, L. Trainelli

A Simplified Approach to Basic Airplane Equilibrium and Stability

VII Congresso Nazionale SIMAI, Venezia, Italy, September 20-24, 2004.

 

l L. Trainelli

An Attempt at a Systematic Framework for the Parameterization of Rotation and Rigid Motion

WCCM VI – APCOM’04, Beijing, China, September 5-10, 2004.

Download: PDF presentation

 

l C.L. Bottasso, L. Trainelli, A. Croce, W. Sirchi, B. Savini

Sviluppo di Strumenti per la Simulazione di Moderne Turbine Eoliche

Eolica Expo Mediterranean 2004, Roma, Italy, September 30-October 2, 2004.

Download: PDF presentation

 

 2003

 

l O.A. Bauchau, C.L. Bottasso, L. Trainelli

Robust Integration Schemes for Flexible Multibody Systems

Computer Methods in Applied Mechanics and Engineering, 192 (3/4): 395-420 (2003).

Download: Abstract / PDF preprint

 

l O.A. Bauchau, L. Trainelli

The Vectorial Parameterization of Rotation

Nonlinear Dynamics, 32 (1): 71–92 (2003).

Download: Abstract

 

l M. Borri, C.L. Bottasso, L. Trainelli

An Invariant-Preserving Approach to Robust Finite-Element Multibody Simulation

Zeitschrift für Angewandte Mathematik und Mechanik, 83 (10): 663-676 (2003).

Download: Abstract

 

l M. Borri, L. Trainelli, A. Croce

An Index Reduction Method in Holonomic Systems Dynamics

Second M.I.T. Conference on Computational Fluid and Solid Mechanics, Massachusetts Institute of Technology, Cambridge, MA, USA, June 17-20, 2003.

Download: Abstract

 

l C.L. Bottasso, L. Trainelli

An Attempt at the Classification of Energy Preserving/Decaying Schemes for Structural and Multibody Dynamics

ECCOMAS Thematic Conference “Multibody Dynamics 2003”, Lisbon, Portugal, July 1-4, 2003.

Download: Abstract / PDF preprint / PDF presentation

 

l M. Borri, L. Trainelli

A Simple Framework for the Study of Airplane Trim and Stability

AIAA paper no. 2003-5620, AIAA Atmospheric Flight Mechanics Conference and Exhibit, Austin, TX, USA, August 11-14, 2003.

Download: Abstract / PDF preprint

 

l L. Trainelli

On the Parameterization of Rotation and Rigid Motion: A Comprehensive Picture

XVII Congresso Nazionale AIDAA, Roma, Italy, September 15-19, 2003.

Download: Extended abstract

 

l M. Borri, L. Trainelli

Airplane Equilibrium and Stability: A Simplified Teaching Approach

XVII Congresso Nazionale AIDAA, Roma, Italy, September 15-19, 2003.

Download: Extended abstract / PDF preprint

 

l C.L. Bottasso, W. Sirchi, L. Trainelli

On the Non-Linear Effects of the Gimbal Design on the Aeroelastic Behavior of a Tilt Rotor

XVII Congresso Nazionale AIDAA, Roma, Italy, September 15-19, 2003.

Download: Extended abstract

 

l M. Borri, L. Trainelli, C.L. Bottasso

Recent Advances in Invariant Algorithms for Structural and Multibody Dynamics

XVII Congresso Nazionale AIDAA, Roma, Italy, September 15-19, 2003.

Download: Extended abstract / PDF preprint

 

l C.L. Bottasso, O.A. Bauchau, A. Croce, D. Leonello, L. Riviello, L. Trainelli

Finite Element Procedures for Non-linear Aeroelastic Problems

7th US National Congress on Computational Mechanics, Albuquerque, NM, USA, July 27–31, 2003

 

 2002

 

l M. Borri, C.L. Bottasso, L. Trainelli

A Novel Momentum-Preserving/Energy-Decaying Algorithm for Finite-Element Multibody Procedures

Computer Assisted Mechanics and Engineering Sciences, 9 (3): 315-340 (2002).

Download: Abstract

 

l C.L. Bottasso, M. Borri, L. Trainelli

Geometric Invariance

Computational Mechanics, 29 (2): 163-169 (2002).

Download: Abstract

 

l C.L. Bottasso, L. Trainelli, P. Abdel-Nour, G. Labò

Tilt Rotor Analysis and Design Using Finite-Element Multibody Dynamics

28th European Rotorcraft Forum, Bristol, UK, September 17-20, 2002.

Download: PDF presentation

 

l L. Trainelli

The Vectorial Parameterization of Rotation and Motion

Scientific report DIA-SR 02-18, Politecnico di Milano, 2002.

Download: PDF preprint

 

 2001

 

l M. Borri, C.L. Bottasso, L. Trainelli

An Embedded Projection Method for Index-3 Constrained Mechanical Systems

in J.A.C. Ambròsio, M. Kleiber (eds.), Computational Aspects of Nonlinear Structural Systems with Large Rigid Body Motion, NATO Science Series III: Computer and system sciences, vol. 179, pp. 237-252, IOS Press, Amsterdam, ISBN: 1586031600 (2001).

Download: Abstract

 

l C.L. Bottasso, L. Trainelli

Implementation of Effective Procedures for Unilateral Contact Modeling in Multibody Dynamics

Mechanics Research Communications, 28 (3): 233-246 (2001).

Download: Abstract

 

l M. Borri, C.L. Bottasso, L. Trainelli

Integration of Elastic Multibody Systems by Invariant Conserving/Dissipating Algorithms - Part I : Formulation

Computer Methods in Applied Mechanics and Engineering, 190 (29/30): 3669-3699 (2001).

Download: Abstract

 

l M. Borri, C.L. Bottasso, L. Trainelli

Integration of Elastic Multibody Systems by Invariant Conserving/Dissipating Algorithms - Part II : Numerical Schemes and Applications

Computer Methods in Applied Mechanics and Engineering, 190 (29/30): 3701-3733 (2001).

Download: Abstract

 

l M. Borri, C.L. Bottasso, L. Trainelli

An Index Reduction Method in Non-Holonomic Systems Dynamics

First M.I.T. Conference on Computational Fluid and Solid Mechanics, Massachusetts Institute of Technology, Cambridge, MA, USA, June 12-14, 2001.

 

l M. Borri, L. Trainelli

Index Reduction in Constrained Dynamical Systems

Euromech Colloquium 427, Cachan, France, September 24-27, 2001.

 

l M. Borri, L. Trainelli

Reducing the DAE Index in Constrained System Dynamics

XVI Congresso Nazionale AIDAA, Palermo, Italy, September 24-28, 2001.

 

l C.L. Bottasso, O.A. Bauchau, L. Trainelli

On the Modeling of Rotorcraft Systems Using Finite-Element Multibody Dynamics

XVI Congresso Nazionale AIDAA, Palermo, Italy, September 24-28, 2001.

Download: Abstract

 

l M. Borri, C.L. Bottasso, L. Trainelli

On the Importance of Some Algorithmic Aspects of Multibody Dynamics for Complex Applications

First M.I.T. Conference on Computational Fluid and Solid Mechanics, Massachusetts Institute of Technology, Cambridge, MA, USA, June 12-14, 2001.

 

l C.L. Bottasso, M. Borri, L. Trainelli

Robust Finite Element Simulation of Complex Multibody Systems

ECMI workshop on Numerical Methods in Multibody Dynamics, Bad Herrenalb, Germany, October 3-5, 2001.

 

 2000

 

l M. Borri, L. Trainelli, C.L. Bottasso

On Representations and Parameterizations of Motion

Multibody System Dynamics, 4 (2/3): 123-193 (2000).

Download: Abstract

 

l M. Borri, C.L. Bottasso, L. Trainelli

A Novel Momentum-Preserving Energy-Decaying Algorithm for Finite Element Multibody Procedures

Computational Aspects of Nonlinear Structural Systems with Large Rigid Body Motion, NATO Advanced Research Workshop, Pultusk, Poland, July 2-7, 2000, pp. 549-568.

 

l M. Borri, C.L. Bottasso, L. Trainelli

An Embedded Projection Method for Constrained Dynamics

Computational Aspects of Nonlinear Structural Systems with Large Rigid Body Motion, NATO Advanced Research Workshop, Pultusk, Poland, July 2-7, 2000, pp. 577-588.

 

l O.A. Bauchau, C.L. Bottasso, L. Trainelli

Robust integration schemes for flexible multibody systems

Computational Aspects of Nonlinear Structural Systems with Large Rigid Body Motion, NATO Advanced Research Workshop, Pultusk, Poland, July 2-7, 2000, pp. 61-89.

 

l M. Borri, L. Trainelli

A New Formulation of Constrained Dynamical Systems

6th IMACS World Congress, Lausanne, Switzerland, August 21-25, 2000, (CD-ROM) n° 311-1.

 

l M. Borri, L. Trainelli, C.L. Bottasso

Solution of Constrained Dynamical Systems Via an Embedded Projection Method

20th IUTAM International Congress / ICTAM 2000, Chicago, IL, USA, August 27 – September 2, 2000.

 

 1999

 

l L. Trainelli

Analysis of Helicopter Rotor Dynamics by Conserving/Dissipating Algorithms (in ranell)

PhD thesis (tutor prof. M. Borri), Dept. of Aerospace Engineering, Politecnico di Milano, January 1999.

 

 1998

 

l C.L. Bottasso, M. Borri, L. Trainelli

Progettare Integratori che “Capiscono” le Equazioni: il Caso dei Sistemi Multicorpo Flessibili (in italian)

GIMC 98, XI Convegno Italiano di Meccanica Computazionale, Trento, Italy, July 13-15, 1998.

 

l M. Borri, C.L. Bottasso, L. Trainelli

Integrating Elastic Multibody Systems: Manifolds, Invariants and Non-Linear Stability

IV World Congress on Computational Mechanics, Buenos Aires, Argentina, June 29 – July 2, 1998.

 

l M. Borri, C.L. Bottasso, L. Trainelli

Nonlinear Unconditional Stability in the Integration of Flexible Multibody Systems

SIMAI 98, Giardini Naxos, Italy, June 1-5, 1998.

 

 1997

 

l C.L. Bottasso, M. Borri, L. Trainelli

Energy Preserving/Decaying Algorithms for Non-Linear Flexible Multibody Systems

XIV Congresso Nazionale AIDAA, Napoli, Italy, October 21-24, 1997.

 

l C.L. Bottasso, M. Borri, L. Trainelli

Energy Preserving/Decaying Schemes for Non-Linear Elastic Multibody Systems

7th International Workshop on Dynamics and Aeroelastic Stability Modeling of Rotorcraft Systems, Washington University, St. Louis, MO, USA, October 14-16, 1997.

 

l C.L. Bottasso, M. Borri, L. Trainelli

Energy Preserving/Decaying Schemes for Holonomic/Non-Holonomic Non-Linear Multibody Systems

4th U.S. National Congress on Computational Mechanics, USACM, San Francisco, CA, USA, August 5-8, 1997.

 

 1996

 

l L. Morino, U. Iemma, L. Trainelli

Finite-State Acoustoaeroelasticity

in S.N. Atluri, G. Yagawa, T.A. Cruse (eds.), Computational Mechanics '95, vol. 2, pp. 3098-3103, Springer-Verlag, Berlin, ISBN: 3540591141 (1996).

 

l U. Iemma, L. Trainelli, L. Morino

A Finite-State BEM Method for Acoustoaeroelasticity of Shells

AIAA-1996-1701

2nd CEAS-AIAA Aeroacoustics Conference, University Park, PA, USA, May 1996.

 

l U. Iemma, M. Gennaretti, L. Trainelli, L. Morino, A. Giordani

A Unified Boundary Integral Formulation for Acoustoaeroelastic Analysis of Shells

20th ICAS Congress, Sorrento, Italy, September 1996.

 

 1995

 

l U. Iemma, L. Morino, L. Trainelli

Internal Noise Generated by Sources External to an Elastic Shell

CEAS-AIAA Conference, Munchen, Germany, June 1995.

 

l L. Morino, U. Iemma, L. Trainelli

Finite-State Acoustoaeroelasticity

IABEM Symposium, Mauna Lani, Hawaii, USA, July 1995.

 

l L. Trainelli

Boundary Integral Methods for the Analysis of the Acousto-Elastic Interaction in Shell Structures (in ranell)

Degree thesis (tutor prof. L. Morino), Dept. of Aerospace Engineering, University of Roma “La Sapienza”, May 1995.

 

 

 

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Last updated 15/05/2012