Emiliano Mucchi
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View article: A multi-axial Fatigue Damage Spectrum for the evaluation of the fatigue damage potential of multi-axis random vibration environments
A multi-axial Fatigue Damage Spectrum for the evaluation of the fatigue damage potential of multi-axis random vibration environments Open
View article: Advantages of elliptical tip vanes on the kinematic design of balanced vane pumps
Advantages of elliptical tip vanes on the kinematic design of balanced vane pumps Open
This work describes the kinematic properties achievable by using vanes with elliptical tip shapes in balanced vane pumps. The position of the contact point is analytically determined by taking advantage of the ellipse geometrical propertie…
View article: An Improved Fatigue Damage Spectrum for MIMO RandomTesting
An Improved Fatigue Damage Spectrum for MIMO RandomTesting Open
View article: Explainable Artificial Intelligence based Simulation-to-Real Domain Adaptation for Robust Rotor Condition Monitoring
Explainable Artificial Intelligence based Simulation-to-Real Domain Adaptation for Robust Rotor Condition Monitoring Open
View article: A Method for Response Replication at Component-Level inMIMO Random Testing
A Method for Response Replication at Component-Level inMIMO Random Testing Open
View article: The Bevel Local Slope Approach: A method for mesh stiffness estimation in spur, helical and spiral bevel gears
The Bevel Local Slope Approach: A method for mesh stiffness estimation in spur, helical and spiral bevel gears Open
The local slope approach proved to be very useful in recent studies as a method to generate the gear mesh stiffness of spur gears. This study seeks to adopt this approach and apply it to the analysis of the gear mesh stiffness of bevel gea…
View article: Vibration-based sound power level estimation: A method to reduce the number of sensors
Vibration-based sound power level estimation: A method to reduce the number of sensors Open
The acoustic description of an industrial machine is crucial as it can provide information about its health status and assess the effectiveness of design modifications. Experimental acoustical measurements exist, but they may be impractica…
View article: Experimental and numerical characterization of the under-vane pressure in balanced vane pumps
Experimental and numerical characterization of the under-vane pressure in balanced vane pumps Open
Vane motion is a critical aspect of balanced vane pumps as related to efficiency, durability, and noise-vibrationharshness performance. Assessing the behavior of the under-vane pockets in those machines is relevant since the related pressu…
View article: University of Ferrara run-to-failure vibration dataset of self-aligning double-row ball bearings
University of Ferrara run-to-failure vibration dataset of self-aligning double-row ball bearings Open
Data from real systems is an important resource for research in machine diagnostics and prognostics. The demand for data has increased exponentially in recent years due to the growing interest in prognostics and the development of AI techn…
View article: Physics-based prognostics of rolling-element bearings: The equivalent damaged volume algorithm
Physics-based prognostics of rolling-element bearings: The equivalent damaged volume algorithm Open
This paper introduces a novel parameter related to bearing degradation, namely the Equivalent Damaged Volume (EDV). An algorithm capable of extracting EDV values from experimental data is detailed. To this end, the proposed technique relie…
View article: Influence of the Hydraulic Circuit Setup on the Dynamic Performance of an Axial Piston Pump by Numerical and Experimental Analysis
Influence of the Hydraulic Circuit Setup on the Dynamic Performance of an Axial Piston Pump by Numerical and Experimental Analysis Open
The hydraulic circuit in hydraulic mechanisms may be the cause of several vibration anomalies. Flexible pipes, in particular, commonly used in test rigs, may be the source of vibration issues due to their relatively low natural frequencies…
View article: Combining the Asymptotic Numerical Method with the Harmonic Balance Method to capture the nonlinear dynamics of spur gears
Combining the Asymptotic Numerical Method with the Harmonic Balance Method to capture the nonlinear dynamics of spur gears Open
International audience
View article: A Novel Hybrid Acquisition System for Industrial Condition Monitoring and Predictive Maintenance
A Novel Hybrid Acquisition System for Industrial Condition Monitoring and Predictive Maintenance Open
A novel data acquisition system for condition monitoring and predictive maintenance of mechanical parts, machinery, and industrial plants is presented. Current commercial solutions rely on an analog architecture and a star topology, in whi…
View article: Comprehensive lumped parameter and multibody approach for the dynamic simulation of agricultural tractors with tyre–soil interaction
Comprehensive lumped parameter and multibody approach for the dynamic simulation of agricultural tractors with tyre–soil interaction Open
Modern agricultural tractors are complex systems, in which multiple physical (and technological) domains interact to reach a wide set of competing goals, including work operational performance and energy efficiency. This complexity transla…
View article: A model-based approach for the NVH performance improvement of Soft Close Actuators for automotive applications
A model-based approach for the NVH performance improvement of Soft Close Actuators for automotive applications Open
The aim of this paper is to describe a numerical vibro-acoustic methodology, experimentally assessed, for the estimation of the overall vibratory and acoustic level of a Soft Close Actuator (SCA), for automotive applications. The process i…
View article: Fatigue Behaviour Assessment and Time to Failure Predictions Under Multi-Axis Vibration Environments
Fatigue Behaviour Assessment and Time to Failure Predictions Under Multi-Axis Vibration Environments Open
View article: EFFECTS OF MULTI-AXIS RANDOM VIBRATION ENVIRONMENTS ON FATIGUE-LIFE AND DURABILITY PREDICTIONS
EFFECTS OF MULTI-AXIS RANDOM VIBRATION ENVIRONMENTS ON FATIGUE-LIFE AND DURABILITY PREDICTIONS Open
One of the main features of a product is its capability to withstand harsh environments that may compromise
\nits durability over time. Therefore, screening laboratory tests are usually performed in the early stages of the
\nproduct develo…
View article: The role of gear layout and meshing phase for whine noise reduction in ordinary geartrains
The role of gear layout and meshing phase for whine noise reduction in ordinary geartrains Open
Whine noise is one of major concern within geared system dynamics. The time-varying bearing forces are transmitted to the gearbox case, which coupled with the whole system assembly provokes an undesired noise emission. The paper proposes a…
View article: A procedure for the assessment of unknown parameters in modeling defective bearings through multi-objective optimization
A procedure for the assessment of unknown parameters in modeling defective bearings through multi-objective optimization Open
This work describes the kinematic properties of finger-follower mechanisms in the spatial domain in relation to the spin motion of the follower. In this framework, the effectiveness of the cylinder-on-sphere coupling as contact condition b…
View article: Supervised Anomaly Detection in Crude Oil Stabilization
Supervised Anomaly Detection in Crude Oil Stabilization Open
In recent years, pervasive digitalization has affected the industrial world, including the oil and gas sector. With more and more data becoming available, Machine Learning algorithms have become a promising tool to improve Predictive Maint…
View article: The Role of Gear Layout and Meshing Phase for Whine Noise Reduction in Ordinary Geartrains
The Role of Gear Layout and Meshing Phase for Whine Noise Reduction in Ordinary Geartrains Open
View article: Kinematics and geometrical admissibility conditions of balanced vane pumps with twin lip vanes
Kinematics and geometrical admissibility conditions of balanced vane pumps with twin lip vanes Open
The present work is devoted to analyze the kinematics of twin lip vanes adopted in balanced vane pumps. The work provides the analytical description of the vane motion according to its geometrical parameters and the cam ring profile. Atten…
View article: A Critical Analysis of Finite-Element Modeling Procedures for Radial Bearing Stiffness Estimation
A Critical Analysis of Finite-Element Modeling Procedures for Radial Bearing Stiffness Estimation Open
Different strategies are commonly employed by researchers in order to decrease the computational effort associated with the finite-element analysis of rolling-element bearings. The purpose of this work is to review and analyze the procedur…
View article: A lumped parameter approach for the filling analysis of V6 engine lubrication systems
A lumped parameter approach for the filling analysis of V6 engine lubrication systems Open
The present work describes a lumped parameter approach for the filling analysis of engine lubrication systems. Filling analyses are typically carried out by means of multi-phase 3-D CFD models but, despite allowing detailed and reliable re…
View article: A critical review on FE-based methods for mesh stiffness estimation in spur gears
A critical review on FE-based methods for mesh stiffness estimation in spur gears Open
Several methodologies for the mesh stiffness calculation in spur gears have been found in the literature, in the last decades. Based on a bibliographical analysis and the research activities of the authors, attention has been devoted to th…
View article: Design Multistage External Gear Pumps for Dry Sump Systems: Methodology and Application
Design Multistage External Gear Pumps for Dry Sump Systems: Methodology and Application Open
Thanks to their manufacturing simplicity, robustness, and consolidated design knowledge, external gear pumps are widely adopted in the automotive fields. With the purpose of leading the design procedure of these positive displacement machi…
View article: A rattle index formulation for single and multiple branch geartrains
A rattle index formulation for single and multiple branch geartrains Open
The paper proposes an analytical procedure for the generalization of the rattle index in any type of ordinary transmission layouts, single or multiple branch, both in idle and loaded conditions. Its definition is obtained by a recursive an…
View article: On the 0D – 3D Modelling Procedure for the Filling Analysis of the Lubrication System of Internal Combustion Engines
On the 0D – 3D Modelling Procedure for the Filling Analysis of the Lubrication System of Internal Combustion Engines Open
The paper focuses on the development of a predictive numerical tool for the assessment of the filling performance of engine lubrication systems. Filling analyzes are typically carried out by means of multi-phase 3-D CFD models but, despite…
View article: Comparison of single-input single-output and multi-input multi-output control strategies for performing sequential single-axis random vibration control test
Comparison of single-input single-output and multi-input multi-output control strategies for performing sequential single-axis random vibration control test Open
This study investigates the use of single-input single-output and multi-input multi-output control strategies for performing single-axis vibration control tests. In particular, the work addresses the problem of high-level cross-axis respon…
View article: A laser triangulation sensor for vibrational structural analysis and diagnostics
A laser triangulation sensor for vibrational structural analysis and diagnostics Open
The industrial progress has reached a level in which it is necessary to understand the behavior of mechanical components and to monitor their conditions without disassembling them. Nowadays, a suitable methodology is based on vibrational a…