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Information on didactic, research and institutional assignments on this page are certified by the University; more information, prepared by the professor, are available on the personal web page and in the curriculum vitae indicated on this webpage.
Information on professor
ProfessorPennacchi Paolo Emilio Lino Maria
QualificationFull professor full time
Belonging DepartmentDipartimento di Meccanica
Scientific-Disciplinary SectorING-IND/13 - Applied Mechanics
Curriculum VitaeDownload CV (671.44Kb - 13/09/2020)
OrcIDhttps://orcid.org/0000-0001-8174-0462

Contacts
Professor's office hours
DepartmentFloorOfficeDayTimetableTelephoneFaxNotes
Dipartimento di Meccanica ----ThursdayFrom 10:15
To 11:15
02.2399.8440--Professor's office hours for the students of the courses in Bovisa Campus. Please make an appointment by phone or e-mail. The meeting will be via conference call.
Dipartimento di Meccanica----MondayFrom 09:15
To 10:15
02.2399.8440--Professor's office hours for the students of the courses in Leonardo Campus. Please make an appointment by phone or e-mail. The meeting will be via conference call.
E-mailpaolo.pennacchi@polimi.it
Professor's personal website--

Data source: RE.PUBLIC@POLIMI - Research Publications at Politecnico di Milano

List of publications and reserach products for the year 2021 (Show all details | Hide all details)
Type Title of the Publicaiton/Product
Conference proceedings
A Rolling Element Bearing Diagnosis Method Based on Singular Value Decomposition and Squared Envelope Spectrum (Show >>)
A nonlinear dynamic model for the skidding and the over-skidding in industry scale angular contact ball bearing (Show >>)
An unconventional method for the diagnosis and study of generator rotor thermal bows (Show >>)
Optimization of an oil film journal bearing for temperature reduction (Show >>)
Journal Articles
Ball bearing skidding and over-skidding in large-scale angular contact ball bearings: Nonlinear dynamic model with thermal effects and experimental results (Show >>)
Behaviour of an angular contact ball bearing with three-dimensional cubic-like defect: A comprehensive non-linear dynamic model for predicting vibration response (Show >>)
Definition of Damage Indices for Railway Axle Bearings: Results of Long-Lasting Tests (Show >>)
Fault Detection and Severity Level Identification of Spiral Bevel Gears under Different Operating Conditions Using Artificial Intelligence Techniques (Show >>)
Rolling element bearing diagnosis based on singular value decomposition and composite squared envelope spectrum (Show >>)
Skidding and cage whirling of angular contact ball bearings: Kinematic-hertzian contact-thermal-elasto-hydrodynamic model with thermal expansion and experimental validation (Show >>)


List of publications and reserach products for the year 2020 (Show all details | Hide all details)
Type Title of the Publicaiton/Product
Contributions on scientific books
Diagnostics of Roller Bearings Faults During Long-Lasting Tests (Show >>)
Conference proceedings
A model-based prediction of balancing behavior of rotors above the speed range in available balancing systems (Show >>)
A tacholess order tracking method based on inverse short-time Fourier transform and singular value decomposition (Show >>)
An optimal frequency band selection for bearing fault diagnosis based on squared envelope analysis (Show >>)
Effect of scratches on a tilting-pad journal bearing (Show >>)
Intelligent fault diagnosis of rotating machine elements using machine learning through optimal features extraction and selection (Show >>)
Kinematics and Thermal Analysis in Large-scale Angular Contact Ball Bearings (Show >>)
LM9000 free power turbine: Advanced test bench (Show >>)
Modal analysis of turbine blades by means of distributed optical fiber sensors (Show >>)
Nuove metodologie di testing a supporto dello sviluppo di oli lubrificanti “energy-saving” per applicazioni industriali (Show >>)
On the effects of a shaft crack propagation on the dynamic behavior of a steam turbine (Show >>)
Journal Articles
A new method for the estimation of bearing health state and remaining useful life based on the moving average cross-correlation of power spectral density (Show >>)
A tacholess order tracking method based on inverse short time fourier transform and singular value decomposition for bearing fault diagnosis (Show >>)
An algorithm for precise localization of measurements in rolling stock-based diagnostic systems (Show >>)
Optimization of continuous sensor placement for modal analysis: Application to an optical backscatter reflectometry strain sensor (Show >>)
Static Characteristics of a Tilting Five-Pad Journal Bearing with an Asymmetric Geometry (Show >>)


List of publications and reserach products for the year 2019 (Show all details | Hide all details)
Type Title of the Publicaiton/Product
Abstract in Atti di convegno
Design and testing of a tilting-pad journal bearing with additive manufacturing cooled pads (Show >>)
Optimization of the rheological characteristics of lubricants for reducing power losses (Show >>)
Patents
Support, machine and process for surface finishing (Show >>)
Contributions on scientific books
Condition Monitoring of Rolling Element Bearing Based on Moving Average Cross-Correlation of Power Spectral Density (Show >>)
Simulation of Tilting-pad Journal Bearing Equipped with Cooled Pads (Show >>)
Static and dynamic behaviors of a cylindrical hydrodynamic journal bearing operating at very low Sommerfeld numbers (Show >>)
Journal Articles
Analysis of the periodic breathing of a transverse annular crack propagated in a real rotating machine (Show >>)
Cooled Pads for Tilting-Pad Journal Bearings (Show >>)
Rotordynamic Characterization of a Staggered Labyrinth Seal: Experimental Test Data and Comparison With Predictions (Show >>)
The Effect of the Pivot Stiffness on the Performances of Five-Pad Tilting Pad Bearings (Show >>)
Tribo-design of lubricants for power loss reduction in the oil-film bearings of a process industry machine: Modelling and experimental tests (Show >>)


List of publications and reserach products for the year 2018 (Show all details | Hide all details)
Type Title of the Publicaiton/Product
Patents
SUPPORTO, MACCHINA E PROCESSO PER FINITURE SUPERFICIALI (Show >>)
Contributions on scientific books
Blade Modal Analysis by Means of Continuous Optical Fiber Sensors (Show >>)
Condition monitoring and diagnostics of wind turbine power train (Show >>)
Development and validation of a bulk-flow model for staggered labyrinth seals (Show >>)
Diagnostics of Bearings in Rolling Stocks: Results of Long Lasting Tests for a Regional Train Locomotive (Show >>)
Effects of severe operating conditions (high loads/low rotational speeds) on sleeve journal bearings (Show >>)
Intermittent Rub Caused by Carbonized Oil in a Steam Turbine (Show >>)
Investigation of cooled pads for tilting-pad bearings (Show >>)
Numerical modeling of spiral vibrations caused by the presence of brush seals (Show >>)
Optimized tribo-design of lubricants for power loss reduction in journal bearings used in process industry (Show >>)
Special Signal Processing Tools for the Experimental Data of Spiral Vibrations (Show >>)
Conference proceedings
Behavior of five-pad tilting–pad journal bearings with different pivot stiffness (Show >>)
Development and testing of health monitoring of the bearings of traction system of a regional train locomotive during commercial service (Show >>)
Dynamic Characteristics of a Non-symmetric Tilting Pad Journal Bearing (Show >>)
Numerical Modeling of Thermally-Induced Vibration in Rotor Caused by Light-Rub Against Brush Seal (Show >>)
Optimal positioning of continuous optical fiber sensors for the modal analysis of turbine blades with optical backscatter reflectometer technology (Show >>)
Optimal sensor placement for continuous optical fiber sensors (Show >>)
Ottimizzazione delle Caratteristiche Reologiche di Lubrificanti per l’Industria di Processo Finalizzati alla Riduzione delle Perdite di Potenza (Show >>)
Rotor-to-seal rubs in a steam turbine caused by deposits of carbonized oil (Show >>)
Rotordynamic Characterization of Labyrinth Seals in Steam Turbines: Effects of Thermal and Mechanical Loads (Show >>)
Rotordynamic Characterization of a Staggered Labyrinth Seal: Experimental Test Data and Comparison With Predictions (Show >>)
Unconventional Techniques for the Analysis of Experimental Spiral Vibrations (Show >>)
Editorship of scientific books
Atti del 6° workshop AIT Tribologia e Industria (Show >>)
Journal Articles
A novel method of frequency band selection for squared envelope analysis for fault diagnosing of rolling element bearings in a locomotive powertrain (Show >>)
Design and Analysis of CFD Experiments for the Development of Bulk-Flow Model for Staggered Labyrinth Seal (Show >>)
Numerical investigation of the effect of manufacturing errors in pads on the behaviour of tilting-pad journal bearings (Show >>)
On the Thermodynamic Process in the Bulk-Flow Model for the Estimation of the Dynamic Coefficients of Labyrinth Seals (Show >>)
Thermo-elasto bulk-flow model for labyrinth seals in steam turbines (Show >>)


List of publications and reserach products for the year 2017 (Show all details | Hide all details)
Type Title of the Publicaiton/Product
Patents
CUSCINETTO LUBRIFICATO PER MACCHINE ROTANTI (Show >>)
Contributions on scientific books
Behaviour of tilting-pad journal bearings in case of large manufacturing errors (Show >>)
Conference proceedings
Accurate modelling of bearings and seals for rotating machines for power generation (Show >>)
On the thermodynamic process in the bulk-flow model for the estimation of the dynamic coefficients of labyrinth seals (Show >>)
Sensitivity analysis of the one-control volume bulk-flow model for a 14 teeth-on-stator straight-through labyrinth seal (Show >>)
Journal Articles
Comparison of the dynamic response of two columns of milling machines made of standard carpentry and metal foam sandwiches (Show >>)
Effect of energy equation in one control-volume bulk-flow model for the prediction of labyrinth seal dynamic coefficients (Show >>)
Experimental evidence of a two-axial groove hydrodynamic journal bearing under severe operation conditions (Show >>)
manifesti v. 3.4.18 / 3.4.18
Area Servizi ICT
25/10/2021