Machine learning methods in CFD for turbomachinery: A review
Computational Fluid Dynamics is one of the most relied upon tools in the design and
analysis of components in turbomachines. From the propulsion fan at the inlet, through the …
analysis of components in turbomachines. From the propulsion fan at the inlet, through the …
A review of NDT/structural health monitoring techniques for hot gas components in gas turbines
F Mevissen, M Meo - Sensors, 2019 - mdpi.com
The need for non-destructive testing/structural health monitoring (SHM) is becoming
increasingly important for gas turbine manufacturers. Incipient cracks have to be detected …
increasingly important for gas turbine manufacturers. Incipient cracks have to be detected …
Multi-extremum-modified response basis model for nonlinear response prediction of dynamic turbine blisk
For the nonlinear dynamic analyses of complex mechanical components, it is necessary to
apply efficient modeling framework to reduce computational burden. The accurate surrogate …
apply efficient modeling framework to reduce computational burden. The accurate surrogate …
Sparse representation based frequency detection and uncertainty reduction in blade tip timing measurement for multi-mode blade vibration monitoring
M Pan, Y Yang, F Guan, H Hu, H Xu - Sensors, 2017 - mdpi.com
The accurate monitoring of blade vibration under operating conditions is essential in turbo-
machinery testing. Blade tip timing (BTT) is a promising non-contact technique for the …
machinery testing. Blade tip timing (BTT) is a promising non-contact technique for the …
A review of blade tip clearance–measuring technologies for gas turbine engines
B Yu, H Ke, E Shen, T Zhang - Measurement and Control, 2020 - journals.sagepub.com
Blade tip clearance is one of the important parameters affecting the performance, safety and
stability of a gas turbine engine. However, it is difficult to measure the tip clearance in real …
stability of a gas turbine engine. However, it is difficult to measure the tip clearance in real …
Assembly research of aero-engine casing involving bolted connection based on rigid-compliant coupling assembly deviation modeling
H Kang, ZM Li - Proceedings of the Institution of Mechanical …, 2020 - journals.sagepub.com
Assembly analysis is necessary for mechanical product to optimize design and improve the
product quality since assembly deviation is the key factor affecting the assembly quality. In …
product quality since assembly deviation is the key factor affecting the assembly quality. In …
Parametric studies on modified configurations of ball-type passive balancers for improved transient and steadystate responses
AM Haidar, JL Palacios - Journal of Sound and Vibration, 2018 - Elsevier
A passive balancing device is a bearing with a set of masses that are free to move about a
shaft axis of rotation. Beyond the first critical speed of the shaft, the masses assume …
shaft axis of rotation. Beyond the first critical speed of the shaft, the masses assume …
Stochastic response analysis and robust optimization of nonlinear turbofan engine system
D Zhou, D Huang - Nonlinear Dynamics, 2022 - Springer
The quantitative analysis of the uncertainty influence on thermodynamic parameters and
performance parameters is usually difficult to achieve due to the strong nonlinear working …
performance parameters is usually difficult to achieve due to the strong nonlinear working …
A novel self-adaptive, multi-peak detection algorithm for blade tip clearance measurement based on a capacitive probe
J Li, G Guo, F Duan, G Niu, X Shao… - Measurement …, 2021 - iopscience.iop.org
Peak height detection is critical for blade tip clearance (BTC) measurement based on
capacitive probes. However, the noise interference of the complicated working environments …
capacitive probes. However, the noise interference of the complicated working environments …
Experimental investigation of factors influencing operating rotor tip clearance in multistage compressors
RA Berdanier, NL Key - International Journal of Rotating …, 2015 - Wiley Online Library
An analysis of compressor rotor tip clearance measurements using capacitance probe
instrumentation is discussed for a three‐stage axial compressor. Thermal variations and …
instrumentation is discussed for a three‐stage axial compressor. Thermal variations and …