NASA has set aggressive fuel burn, noise, and emission reduction goals for a new
generation (N+ 3) of aircraft targeting concepts that could be viable in the 2035 timeframe …

Abstract Forward Variable Area Bypass Injector (FVABI) is one of key components which
contributes to modulate the cycle parameters of Variable Cycle Engine (VCE) under various …

Full engine simulations based on three-dimensional computational fluid dynamics (3-D
CFD) allow the visualisation of flow details accompanied by total performances for …

The low-fidelity simulation method cannot meet the requirements for predicting the
performance of an adaptive cycle engine (ACE), especially when considering tip clearance …

The emerging need for cost-and energy-efficient propulsion systems have shifted the
research interest to radical concepts, with several challenges to overcome in order to enter …

This paper describes the modeling of typical secondary air system elements such as rotating
orifices, seals, and flow passages with heat and work transfer from the surrounding surfaces …

The paper presents the use of different approaches to engine health assessment using on-
wing data obtained over a year from an engine of a commercial short-range aircraft. The on …

In this study, a program for analyzing the transient behaviors of heavy-duty gas turbines was
developed. Focus was given to simulating a practical load-following operation. A distinct …

Adaptive cycle engine (ACE) can efficiently operate in different modes to fulfill complex
mission requirements, which features better mission adaptability than the conventional …

This thesis describes various aspects of the development of a multi-disciplinary aero engine
conceptual design tool, TERA2020 (Techno-economic, Environmental and Risk Assessment …