[HTML][HTML] Non-intrusive flow diagnostics for unsteady inlet flow distortion measurements in novel aircraft architectures

U Doll, M Migliorini, J Baikie, PK Zachos, I Röhle… - Progress in Aerospace …, 2022 - Elsevier
Inlet flow distortion is expected to play a major role in future aircraft architectures where
complex air induction systems are required to couple the engine with the airframe. The …

Improving HVAC ductwork designs while considering fittings at an early stage

Z Kabbara, S Jorens, E Ahmadian, I Verhaert - Building and environment, 2023 - Elsevier
HVAC engineers are challenged to design air distribution systems with optimal performance
while satisfying a long list of requirements, including maintaining the desired indoor air …

S-duct flow distortion with non-uniform inlet conditions

M Migliorini, PK Zachos… - Proceedings of the …, 2023 - journals.sagepub.com
Convoluted aero-engine intakes are often required to enable closer integration between
engine and airframe. Although the majority of previous research focused on the distortion of …

Automotive aerodynamics sensing using low-profile pressure sensor strip

D Zhang, S Subramanian, R Hampson… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Measuring aerodynamics is crucial in the automotive industry as it helps engineers to
optimize designs to improve vehicles' stability and performance. Pressure sensors are …

Aerodynamic shape optimization of an s-duct intake for a boundary-layer ingesting engine

C Chiang, D Koo, DW Zingg - Journal of Aircraft, 2022 - arc.aiaa.org
A high-fidelity aerodynamic shape optimization framework based on the Reynolds-averaged
Navier–Stokes equations is applied to the optimization of a boundary-layer ingesting S-duct …

Numerical study of complex flow physics and coherent structures of the flow through a convoluted duct

MM Wojewodka, C White, S Shahpar… - Aerospace Science and …, 2022 - Elsevier
The open source computational fluid dynamics (CFD) software OpenFOAM is used to
investigate the flow through the Wellborn s-duct. Numerical simulations with two different …

Dielectric barrier discharge actuators: Momentum injection into co-flow and counter-flow freestream

A Tang, N Li, B Price, A Mamishev, A Aliseda… - Journal of …, 2024 - Elsevier
In a quiescent environment, dielectric barrier discharge (DBD) plasma actuators generate a
wall jet through the interaction of ionized and neutral molecules in an electric field. In …

[HTML][HTML] Experimental analysis of flow characteristics in S-shaped ducts at low speeds

F Jiang, K Kontis, C White - Physics of Fluids, 2024 - pubs.aip.org
This study investigates the flow characteristics within an S-shaped duct at low speeds and
examines the impact of varying lengths of upstream and downstream extensions on the …

Aerodynamic investigation of an S-shaped intake employing swee** jet actuators based on proper orthogonal decomposition

C Wang, H Lu, J Liu, Z Tian, S Guo, W Pang - Physics of Fluids, 2024 - pubs.aip.org
The central curvature change of the S-shaped intake exacerbates the three-dimensional
flow separation, resulting in total pressure and swirl distortions at the outlet. In this paper, an …

Effects of Pulsed Jet Intensities on the Performance of the S-Duct

C Wang, H Lu, X Kong, S Wang, D Ren, T Huang - Aerospace, 2023 - mdpi.com
The high curvature of modern S-ducts causes a strong secondary flow, which seriously
affects the uniformity of the compressor inlet flow. In this study, the flow control method of a …