Laser Velocimetry Measurements in a Double Volute Centrifugal Pump
Laser velocimetry measurements were taken in a double volute/single discharge centrifugal pump (0.60 specific speed, 1583 US units) with symmetrical volute halves.
William De Ojeda +2 more
doaj +1 more source
Comments on Frequency Swept Rotating Input Perturbation Techniques and Identification of the Fluid Force Models in Rotor/bearing/seal Systems and Fluid Handling Machines [PDF]
Perturbation techniques used for identification of rotating system dynamic characteristics are described. A comparison between two periodic frequency-swept perturbation methods applied in identification of fluid forces of rotating machines is presented ...
Bently, Donald E., Muszynska, Agnes
core +1 more source
Multimodal Data‐Driven Microstructure Characterization
A self‐consistent autonomous workflow for EBSP‐based microstructure segmentation by integrating PCA, GMM clustering, and cNMF with information‐theoretic parameter selection, requiring no user input. An optimal ROI size related to characteristic grain size is identified.
Qi Zhang +4 more
wiley +1 more source
Low Power Magnetic Bearing Design for High Speed Rotating Machinery [PDF]
Magnetic suspension technology has advanced to the point of being able to offer a number of advantages to a variety of applications in the rotating machinery and aerospace fields. One strong advantage is the decrease in power consumption.
Allaire, P. E. +4 more
core +1 more source
Frequency response functions and modal parameters of a rotating system exhibiting rotating damping [PDF]
In the analysis of the stability threshold speed caused by rotating damping in rotating machinery, there is a lack of experimental data. This stability threshold speed can be found theoretically by means of a linear speed dependent model. The accuracy of
Derammelaere, Stijn +3 more
core
A fault diagnosis method based on feature-level fusion of multi-sensor information for rotating machinery [PDF]
Tianyu Gao +4 more
openalex +1 more source
Tailoring Functional Properties of Ti–Ni–Cu Shape Memory Alloy Thin Films for MEMS Actuators
A comprehensive study of critical parameters required to develop well‐performing Ti–Ni–Cu thin film shape memory alloy microactuators is provided. Materials science and device integration aspects are integrated by addressing structural and physical relationships using complementary characterization techniques as well as a practical fabrication solution
Elaheh Akbarnejad +6 more
wiley +1 more source
SQUEEZE FILM DAMPER EFFECT ON VIBRATION OF AN UNBALANCED FLEXIBLE ROTOR USING HARMONIC BALANCE METHOD [PDF]
In this paper, an effective tool based on harmonic balance method to assess the forced response of these systems under parametric changes is developed.
FENG HE +3 more
doaj
A review of mechanical seals tribology and condition monitoring [PDF]
Mechanical seals have become one of the most popular sealing systems for rotating machinery because of low leakage and absence of a requirement for routine maintenance.
Ball, Andrew +2 more
core

