Arvind Santhanakrishnan, Jamey D. Jacob
This paper presents an investigation on the effect of introducing large-scale roughness through static curvature modifications on the low speed flow over an airfoil. The surfaces of a standard Eppler...
On Plasma Synthetic Jet Actuators (2009)
Arvind Santhanakrishnan, Jamey D. Jacob
The term plasma actuator refers to an asymmetric arrangement of two electrodes (typically rectangular strips) separated by dielectric material that can be used as active flow control devices. A...
PIV MEASUREMENTS IN RIBBED DUCTS WITH AND WITHOUT ROTATION (2008)
Rahul Bharadwaj, James Poncer, Jamey D. Jacob, St. Louis, Rahul Bharadwaj, James Poncer, ...
In today’s high-performance aircraft industry there is a constantly increasing need for higher thrust/weight ratios. Part of this need can be obtained by decreasing the weight of the aircraft...
Design and Flight Testing of Inflatable Wings with Wing Warping (2008)
Jamey D. Jacob, Andrew Simpson, Suzanne Smith
The paper presents work on testing of inflatable wings for unmanned aerial vehicles (UAVs). Inflatable wing history and recent research is discussed. Design and construction of inflatable wings is...
Effect of Rotation on Flow in a Ribbed Rotating Turbine Blade Cooling Duct Model (2008)
Rahul Bharadwaj, James Poncer, Jamey D. Jacob, Rahul Bharadwaj, James Poncer, Jamey D. Jacob
In today’s high-performance aircraft industry there is a constantly increasing need for higher thrust/weight ratios. Part of this need can be obtained by decreasing the weight of the aircraft...
Flow Control And Lift Enhancement Using Plasma Actuators (2008)
Karthik Ramakumar, Jamey D. Jacob
The role of plasma actuators as effective flow control devices is investigated experimentally. Included is an investigation into the changes of velocity profiles for varying inputs for a given...
EXPERIMENTAL AND COMPUTATIONAL INVESTIGATION OF FLOW IN GAS TURBINE BLADE COOLING PASSAGES (2008)
Harald Roclawski, Jamey D. Jacob, Tiangliang Yang, James M. Mcdonough, Harald Roclawski, Jamey D. Jacob, ...
Results of experimental and numerical investigations into internal gas turbine cooling passage flows are presented in the context of developing fundamental data sets and numerical tools. In the...
David Munday, Jamey D. Jacob, Thomas Hauser, George Huang
Low Reynolds number effects are significant in the aerodynamics of low speed airfoils, aircraft intended to operate in low-density environments, and small scale lifting surfaces such as insect and...