An accurate instantaneous angular speed estimation method based on a dual detector setup
Sign Up to like & getrecommendations! Published in 2020 at "Mechanical Systems and Signal Processing"
DOI: 10.1016/j.ymssp.2020.106674
Abstract: Abstract Instantaneous angular speed (IAS), or ‘true IAS’, is an inherent signature directly related to the mechanical dynamics of rotor systems and has been employed extensively in different rotating machines. Due to various uncertainties, such… read more here.
Keywords: true ias; method; instantaneous angular; angular speed ... See more keywords
Detonation propagation in a circular arc: reactive burn modelling
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Fluid Mechanics"
DOI: 10.1017/jfm.2017.751
Abstract: The dynamics of steady detonation propagation in a two-dimensional, high explosive circular arc geometry are examined computationally using a reactive flow model approach. The arc is surrounded by a low impedance material confiner on its… read more here.
Keywords: arc thickness; arc; surface; angular speed ... See more keywords
On Angular Speed Estimation of Rigid Bodies
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Control Systems Letters"
DOI: 10.1109/lcsys.2021.3090034
Abstract: The problem of estimating the angular speed of a solid body from attitude measurements is addressed. To solve this problem, we propose an observer whose dynamics are not constrained to evolve on any specific manifold.… read more here.
Keywords: speed; speed estimation; angular speed; rigid bodies ... See more keywords
Instantaneous-Angular-Speed-Based Synchronous Averaging Tool for Bearing Outer Race Fault Diagnosis
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2022.3192674
Abstract: Synchronous averaging (SA) is a powerful signal processing tool to enhance the feature of interesting periodic events by suppressing nonsynchronous components. However, the features related to the rolling element bearing (REB) fault may not be… read more here.
Keywords: angular speed; tool; synchronous averaging; fault ... See more keywords
A Finite Element Method for Incompressible Fluid Flow in a Noninertial Frame of Reference and a Numerical Study of Circular Couette Flow with Varying Angular Speed
Sign Up to like & getrecommendations! Published in 2017 at "Fluids"
DOI: 10.3390/fluids2040053
Abstract: In this work, we develop a numerical strategy for analyzing the flows of an incompressible fluid in the gap between an arbitrarily shaped inner boundary that rotates inside a circular outer boundary. Such flows occur… read more here.
Keywords: angular speed; frame reference; study; flow ... See more keywords