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Load Identification Method for Spindle Rotor System of Rolling Mill Based on Fusion Information
Aiming at the limitations of single type response signal in load identification, this paper proposes a fusion information method that combines...
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Performance Analysis and Comparison for Various Excitation Source Salient Rotor with Modular Rotor Permanent Magnet of Flux Switching Machine
Due to the large power/torque density and high efficiency of permanent magnet flux switching magnet (FSPM) are suitable for driving electric vehicles...
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Field Identification of Key Dynamic Characteristic Parameters for Rotor-Bearing System Using Kalman Filter
Field identification of the key dynamic characteristic parameters, including the residual unbalance and bearing dynamic coefficients, is of great...
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Conceptual design for a multi-rotor UAV based on variable paddle pitch
The field of unmanned aerial vehicles has experienced a “golden era” of progress in recent years (UAV). UAVs come in a vast variety, from the...
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A multi-stable nonlinear energy sink for torsional vibration of the rotor system
A multi-stable nonlinear energy sink (MNES) is presented and coupled to a rotor system to suppress torsional vibration. The nonlinear stiffness of...
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A review on recent advancements in an automotive turbocharger rotor system supported on the ball bearings, oil film and oil-free bearings
In recent years, turbochargers have gained importance in the automotive industry, locomotive, and marine applications powered by diesel engines....
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Vibration Characteristics of Rotor System with Loose Disc Caused by the Insufficient Interference Force
The rotating parts looseness is one of the common failures in rotating machinery. The current researches of looseness fault mainly focus on...
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Numerical studies on small rotor configurations with validation using acoustic wind tunnel data
This paper addresses the acoustic and aerodynamic characteristics of small rotor configurations, including the influence of the rotor–rotor...
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Nonlinear Dynamics Analysis for a Model-Reduced Rotor System with Nonlinear Galerkin Method
Rotor-bearing systems are important components of aircraft engines of which vibration response must be analyzed under normal and disturbed...
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On-line field balancing technique using virtual trial unbalances in rotor-bearing system incorporated with active magnetic bearing
A practical online balancing methodology is proposed for a rotor system supported on conventional bearings, utilizing an Active Magnetic Bearing...
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Dynamical responses and analysis of rotor-nacelle systems subjected to aerodynamic and base excitations
The whirl flutter in rotor-driven aircraft is a significant aeroelastic instability resulting from the intricate interplay between structural,...
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Additive fault diagnosis techniques in rotor systems: a state-of-the-art review
Faults in rotating systems can cause significant damage to the machinery and can result in downtime and production losses. Hence, the timely...
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Rotor instability due to electromechanical interactions in synchronous machines
For winding configurations with parallel paths, synchronous electric motors can exhibit large amplitude rotor oscillations, which cannot be related...
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New smart twisting active rotor (STAR): pretest predictions
A Mach-scaled model rotor with an active twist capability is in preparation for a wind tunnel test in the large low-speed facility of the...
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Online active vibration control for the magnetic suspension rotor using least mean square and polynomial fitting
Magnetic bearings are widely used in fields such as fluid machinery, aerospace, and marine vessels due to their properties of non-mechanical contact....
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Investigation of axial spacing effect on noise radiation generated by rotor-stator interaction
The effect of axial spacing on tonal noise generated by rotor-stator interaction is numerically investigated. In the present hybrid method, acoustic...
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Experimental investigation of UAV rotor aeroacoustics and aerodynamics with computational cross-validation
The study provided a base of comparison of known computational techniques with different fidelity levels for performance and noise prediction of a...
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Prediction model for rapidly generating rotor profile and surface cutting marks by insert-cutting trajectory (ICT) method in screw rotor milling
A robust design of a disk-type milling cutter involving multiple inserted blades is required in screw rotor milling since it significantly influences...
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Understanding the fixed pitch RPM-controlled rotor modeling for the conceptual design of UAM vehicles
Most of the introduced eVTOL models in the UAM market utilize electrically driven rotors with fixed pitch blades, controlled by their rotational...
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Static aeroelasticity analysis of a rotor blade using a Gauss-Seidel fluid-structure interaction method
The present study introduces a Gauss-Seidel fluid-structure interaction (FSI) method including the flow solver, structural statics solver and a fast...
