Dynamic and fatigue compressor blade characteristics during fluid-structure interaction: Part I—Blade modelling and vibration analysis

H Kou, J Lin, J Zhang, X Fu - Engineering Failure Analysis, 2017 - Elsevier
Fatigue failure in blades resulting from alternating loads is a primary cause of aircraft engine
failure. In this study, the dynamic and fatigue performance of a compressor blade, which is …

Numerical study on vibration stress of rotating fan blade under aerodynamic load at critical speed

H Kou, J Lin, J Zhang - Proceedings of the Institution of …, 2016 - journals.sagepub.com
The vibration stress caused by resonance is the main cause of failure in aircraft engine
blades. The study investigated the vibration stress of a single-stage fan blade influenced by …

Aeromechanical modeling of rotating fan blades to investigate high-cycle and low-cycle fatigue interaction

P Dhopade, AJ Neely - Journal of Engineering for …, 2015 - asmedigitalcollection.asme.org
Gas turbine engine components are subject to both low-cycle fatigue (LCF) and high-cycle
fatigue (HCF) loads. To improve engine reliability, durability and maintenance, it is …

Vibration analysis and numerical simulation of fluid–structure interaction phenomenon on a turbine blade

MR Elhami, MR Najafi, M Tashakori Bafghi - Journal of the Brazilian …, 2021 - Springer
In this paper, the vibrational analysis of the turbine blade and the effect of pressure on the
rotor surface in the fluid–structure interaction are investigated. Due to the complex and …

Finite element analysis to verify the structural integrity of an aeronautical gas turbine disc made from inconel 713LC superalloy

AD Sarti Leme, G Creci… - Advanced …, 2019 - Trans Tech Publ
Gas turbines are very important because they can be used in several areas, such as
aeronautics and electric power generation systems. The operation of a gas turbine can be …

[PDF][PDF] Computational fluid dynamics

PWHB Koren, J Noordmans - 1997 - ir.cwi.nl
In this paper we discuss different possibilities of using partially ordered sets of grids in
multigrid algorithms. Because, for a classical sequence of regular grids the number of …

The turbulence models review for aerodynamic, thermal and structural problems in jet engine turbines.

MA Savin, AI Plotnikov, MA Oshivalov - Applied Mathematics and …, 2023 - ered.pstu.ru
Abstract Analysis of the aerodynamic, thermal and aeroelasticity (including vibration)
processes in gas turbine stage is principal for a design and creating turbines and jet engine …

Extracting blade condition information from the pressure field around a turbine blade

GJ van Vuuren - 2019 - search.proquest.com
Turbine stages are exposed to a variety of excitation sources in the power industry. The
resulting forced vibration excitation of the blades may occur near a blade's natural …

[PDF][PDF] ОБЗОР МОДЕЛЕЙ ТУРБУЛЕНТНОСТИ, ИСПОЛЬЗУЕМЫХ В ГАЗОДИНАМИЧЕСКИХ, ТЕПЛОВЫХ И ПРОЧНОСТНЫХ РАСЧЕТАХ ТУРБИН …

МА Савин, АИ Плотников, МА Ошивалов - 2023 - vestnik.pstu.ru
Газовые турбины являются неотъемлемой частью газотурбинных двигателей (ГТД),
позволяющей преобразовать энтальпию продуктов сгорания в механическую работу на …

Modelli numerici per l'analisi aeroelastica di turbomacchine

M Lenzi - 2016 - thesis.unipd.it
Università degli Studi di Padova Page 1 Università degli Studi di Padova Dipartimento di
Ingegneria Industriale Corso di Laurea Magistrale in Ingegneria Meccanica Tesi di Laurea …