Testbed with rotor and stator mounted
Investigation on Multi-Physics Modelling of Fault Tolerant Stator Mounted Permanent Magnet Machines
... the stator mounted permanent magnet machines with a particular focus on the switched flux permanent magnet machine (SFPMM) and its ...the stator, the cooling can be much easier than other ...
195
A numerical investigation of moment coefficient and flow structure in a rotor-stator cavity with rotor-mounted bolts
... the rotor with both radial and tangential velocity gradients and almost a zero tangential velocity everywhere outside of this boundary ...between rotor and stator adjacent to the rotor; this ...
43
A numerical investigation of moment coefficient and flow structure in a rotor-stator cavity with rotor mounted bolts
... Zimmerman et al. (1986) measured the effect on shaft torque of various bolt designs. Those considered were: staged (i.e. axially stacked concentric bolts of reducing diameter), cylindrical rotor bolts, partially ...
13
Heat transfer in rotor stator cavity
... Abstract. This paper presents a procedure for experimental determining the local heat transfer coefficient in the rotor-stator cavity. As an operating medium is used a hot air with various mass flow rate ...
5
Unsteady Flow Variability Driven by Rotor-stator Interaction at Rotor Exit
... by rotor-stator interaction in a transonic axial compressor is ...between rotor and stator rows are studied in the ...driving rotor wake oscillation, rotor wake skewing and flow ...
8
Radially resolved measurement of stator heat transfer in a rotor-stator disc system
... Major sources of loss are Joule (I 2 R) and core losses in the stator windings and Joule losses usually dominate in disc type machines. They increase with increased power drawn through the machine. Good ...
22
3D interaction in bladed rotor-to-stator contact
... of rotor-stator contact, which can cause unstable ...bladed rotor and a flexible casing. The bladed rotor model is built according to the method developed by Lesaffre [1] and based on the ...
8
Effects of stator-rotor interaction on unsteady aerodynamic load of compressor rotor blades
... of stator-rotor blade rows is the main vibration source of blade high cycle ...compressor rotor system, three-dimensional flow field model of former stator and downstream rotor is ...of ...
18
Impact of a heterogeneous stator on the rotor-stator interaction-noise: an analytical, experimental and numerical investigation
... the rotor from the potential field of the ...the rotor trailing edge because of its exponential ...reduced rotor-stator ...the rotor trailing edge (because of its slow ...
247
Application of Large-Eddy Simulation to rotor/stator configurations
... Abstract : A better understanding of unsteady flows is a necessary step towards a breakthrough in the design of gas turbine components. The objective of this work is to investigate the capability of Large-Eddy Simulation ...
6
GE Frame 9E Turbine stator and rotor construction
... the stator, into the main gas ...turbine rotor is cooled by means of a positive flow of relatively cool (relative to hot gas path air) air extracted from the ...the rotor, ahead of the compressor ...
14
Turbulence Models for Simulation of the Flow in a Rotor-Stator Cavity
... 4 Conclusions In this paper, capabilities of LES, SAS, DES, RSM and SST k − ω turbulence models to describe the flow in- side rotor-stator cavity were demonstrated. The ability to capture the vortices ...
8
Abstract:- The axial flux permanent generator double stator- single rotor ((inner rotor) is presented in this
... N stator and N±1 or N/2 rotor discs where N is the number of the stators, the rotors share the same mechanical shaft ...The stator windings of the N stator can be connected either in parallel ...
7
Stator and rotor vent modelling in a MVA rated synchronous machine
... larger stator-casing channel ...the rotor and stator surfaces and their blended boundary ...by rotor and stator vent ...the rotor vent density. The rotor vents can affect ...
7
SCU Rotor and Stator Replacement/Exchange Guide - MY20 & MY21
... on rotor bars has worn through one side, move the rotor to the opposite side with all fan blades reassembled for that ...the rotor cannot be reused and will need to be ...
46
High-order LES benchmarking of confined rotor-stator flows
... the rotor and is deflected in the axial direction after impingement on the external ...the stator, it flows radially inwards along the stator, by conserva- tion of mass, before turning along the hub ...
7
Design and Analysis of Stator, Rotor and Blades of the Axial flow Compressor
... The rotor and stator of a stage are shown in figure2 Note that all angles are referred to the axial velocity vector ...of stator blades at angle of α 1 with absolute velocity C 1. The rotor ...
6
Evaluation of a novel rotor-stator design for emulsification and the impact on chemical reactions
... 110 establishment of internal rotation or circulation which then helps in the stabilising of the droplet. Interfacial tension opposes drop deformation and in the absence of a driving force causes the elongated droplet to ...
311
Rotor and stator resistance estimation of induction motor based on augmented EKF
... with rotor and stator resis- tance estimation of induction motor (IM) drive based on augmented Extended Kalman Filter ...of rotor flux magnitude and flux position is a necessary condition for high ...
6
Acoustic improvement of stator–rotor interaction with nonuniform trailing edge blowing
... the stator–rotor interaction in a single-stage low-speed compressor with nonuniform trailing edge ...of stator–rotor interaction noise, nonuniform trailing edge blowing has beneficial ...
12