Nothing Special   »   [go: up one dir, main page]

Heydari et al., 2020 - Google Patents

The influences of stagger and pretwist angles of blades on coupling vibration in shaft-disk-blade systems

Heydari et al., 2020

Document ID
1802921578857102750
Author
Heydari H
Khorram A
Afzalipour L
Publication year
Publication venue
Journal of vibration and acoustics

External Links

Snippet

The influences of stagger angle (α) and pretwist angle (βL) of blades on the coupling vibration among shaft bending and blade bending in a shaft-disk-blade (SDB) system are investigated using a Lagrangian approach in combination with the assumed modes method …
Continue reading at asmedigitalcollection.asme.org (other versions)

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRICAL DIGITAL DATA PROCESSING
    • G06F17/00Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/50Computer-aided design
    • G06F17/5086Mechanical design, e.g. parametric or variational design
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRICAL DIGITAL DATA PROCESSING
    • G06F17/00Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/50Computer-aided design
    • G06F17/5009Computer-aided design using simulation
    • G06F17/5018Computer-aided design using simulation using finite difference methods or finite element methods

Similar Documents

Publication Publication Date Title
Siewert et al. Multiharmonic forced response analysis of a turbine blading coupled by nonlinear contact forces
Petrov et al. Advanced modeling of underplatform friction dampers for analysis of bladed disk vibration
Chen A new rotor-ball bearing-stator coupling dynamics model for whole aero-engine vibration
Chen Study on nonlinear dynamic response of an unbalanced rotor supported on ball bearing
Chen et al. Nonlinear dynamic analysis and experiment verification of rotor-ball bearings-support-stator coupling system for aeroengine with rubbing coupling faults
Petrov Analysis of flutter-induced limit cycle oscillations in gas-turbine structures with friction, gap, and other nonlinear contact interfaces
Yang et al. Dynamic characteristic analysis of rotating blade with transverse crack—Part I: Modeling, modification, and validation
Oh et al. Stability of non-axisymmetric rotor and bearing systems modeled with three-dimensional-solid finite elements
Al-Bedoor Reduced-order nonlinear dynamic model of coupled shaft-torsional and blade-bending vibrations in rotors
Heydari et al. The influences of stagger and pretwist angles of blades on coupling vibration in shaft-disk-blade systems
Rindi et al. Efficient models of three-dimensional tilting pad journal bearings for the study of the interactions between rotor and lubricant supply plant
Liu et al. Study on coupling fault dynamics of sliding bearing-rotor system
Wang et al. Simulation analysis of casing vibration response and its verification under blade–casing rubbing fault
Lin et al. Dynamic characteristics of motorized spindle with tandem duplex angular contact ball bearings
Luo et al. Dynamic characteristics analysis of a seal-rotor system with rub-impact fault
Jiang The analytical solution and the existence condition of dry friction backward whirl in rotor-to-stator contact systems
Wu et al. An analytical model of a rotating radial cantilever beam considering the coupling between bending, stretching, and torsion
Silva Barbosa et al. Kriging approach dedicated to represent hydrodynamic bearings
Filippi et al. Dynamic analyses of axisymmetric rotors through three-dimensional approaches and high-fidelity beam theories
Rao et al. Blade life: a comparison by cumulative damage theories
Hu et al. An enhanced axisymmetric solid element for rotor dynamic model improvement
Ding et al. Numerical and experimental investigations on flexible multi-bearing rotor dynamics
Liu et al. Effects of typical machining errors on the nonlinear dynamic characteristics of rod-fastened rotor bearing system
Virgin et al. A new method for predicting critical speeds in rotordynamics
Berger et al. Influence of axial thrust bearing on the dynamic behavior of an elastic shaft: coupling between the axial dynamic behavior and the bending vibrations of a flexible shaft