Transient behavior in variable geometry industrial gas turbines: a comprehensive overview of pertinent modeling techniques

MB Hashmi, TA Lemma, S Ahsan, S Rahman - Entropy, 2021 - mdpi.com
Generally, industrial gas turbines (IGT) face transient behavior during start-up, load change,
shutdown and variations in ambient conditions. These transient conditions shift engine …

[HTML][HTML] A multi-fidelity simulation method research on front variable area bypass injector of an adaptive cycle engine

XU Zhewen, LI Ming, T Hailong, C Min - Chinese Journal of Aeronautics, 2022 - Elsevier
Abstract Front Variable Area Bypass Injector (Front-VABI) is a component of the Adaptive
Cycle Engine (ACE) with important variable-cycle features. The performance of Front-VABI …

Comparative Fluid–Structure Interaction Analysis of Polymeric Transcatheter and Surgical Aortic Valves' Hemodynamics and Structural Mechanics

RP Ghosh, G Marom… - Journal of …, 2018 - asmedigitalcollection.asme.org
Transcatheter aortic valve replacement (TAVR) has emerged as an effective alternative to
conventional surgical aortic valve replacement (SAVR) in high-risk elderly patients with …

A novel method for aero-engine map calibration using adaptation factor surface

Y Wang, X Wang, Z Wang, B Zhao, J Xu, Y Zhao - Measurement, 2025 - Elsevier
High-fidelity component-level models (CLMs) are essential for aero-engine performance
modeling, monitoring, and diagnosis, relying heavily on precise component maps …

Numerical optimization for stator vane settings of multi-stage compressors based on neural networks and genetic algorithms

B Li, C Gu, X Li, T Liu - Aerospace Science and Technology, 2016 - Elsevier
Résumé This paper outlines the aerodynamic optimization of stator vane settings for multi-
stage compressors via the combination of an artificial neural network (ANN) and a genetic …

Optimization of compressor variable geometry settings using multi-fidelity simulation

S Reitenbach, M Schnoes… - … Expo: Power for …, 2015 - asmedigitalcollection.asme.org
Variable geometry blade rows are a common instrument to avoid compressor instabilities
which occur especially at low-and full-speed operation of gas turbines. The operating …

Advances in aerodynamic, structural design and test technology of variable geometry turbines

J Gao, Y Liu, Q Zheng, C Liang - Proceedings of the …, 2022 - journals.sagepub.com
The variable geometry turbine is one of the technical means to effectively improve the part-
load performance, part-load condition stability and manoeuvrability of gas turbines …

Air Cycle Machine Modeling Applied to Aeronautical Air Conditioning Unit

M Merzvinskas, C Bringhenti… - … Expo: Power for …, 2024 - asmedigitalcollection.asme.org
The air conditioning system of executive, commercial, or military aircraft heavily relies on air
cycle machines due to the availability of engine bleed air and their lightness and reliability …

Gas Turbine Design Point Definition Using Economics, Environmental and Optimization Aspects

C Henrique De Paiva Pinheiro… - … Expo: Power for …, 2024 - asmedigitalcollection.asme.org
This work aims to provide a methodology for defining the design point for industrial gas
turbine considering the economic, environmental, and engine performance aspects. The …

Gas turbine course's teaching process at Instituto Tecnológico de Aeronáutica: theory and laboratory

C Bringhenti, JT Tomita, JR Barbosa - Journal of Aerospace …, 2015 - SciELO Brasil
The Instituto Tecnológico de Aeronáutica (ITA) is an Engineering school maintained by the
Air Force Command, Ministry of Defense. The aim of the Turbomachines Department at ITA …