Topology optimization uses a variable permeability approach to manipulate flow geometries.
Such a method has been employed in the current work to modify the geometric configuration …

Abstract Pulsed Surface Arc Discharge (PSAD) actuators can improve the aerodynamic
performance of aircraft due to their fast response speed and wide frequency band …

Pulsating flow, as an active heat transfer enhancement technique, is expected to further
improve thermal performance. To demonstrate the potential value of pulsating flow in blade …

This study presents a novel application of data-driven resolvent analysis algorithm for flow
control. The objective is to identify key coherent structures connected to regions of the flow …

Through the comparison of flow structures, velocity contours, turbulence statistics, and
additional flow quantities, the error sources of RANS are qualitatively described. The …

The decelerating swirling flow in the draft tube of hydraulic turbines at part load conditions
often results in a self-induced instability known as vortex rope. This phenomenon is …

Supercritical Carbon dioxide (sCO2) power cycles are rapidly developing and gaining
popularity in waste heat recovery systems, as primary power cycles for a variety of heat …

View Video Presentation: https://doi. org/10.2514/6.2022-0795. vid Besides regenerative
cooling approaches, film cooling has sparked renewed interest as a high-performance …

Recent advancements in material technology have led to the development of nonporous
negative Poisson's ratio (NPR) materials (also called auxetic structures) by making spherical …

Topology optimization, introduced by Bendsoe and Sigmund [1] in 1988 has been a topic of
research in the structural mechanics field for several decades. This technique is commonly …