User profiles for "author:Balaji Jayaraman"

Balaji Jayaraman

GE Research
Verified email at ge.com
Cited by 1557

Modeling of dielectric barrier discharge-induced fluid dynamics and heat transfer

B Jayaraman, W Shyy - Progress in Aerospace Sciences, 2008 - Elsevier
A dielectric barrier discharge, operating at kHz and kV conditions, can generate largely
isothermal surface plasma and induce wall-jet-like fluid flow. It can serve as an aerodynamic …

Wind estimation using quadcopter motion: A machine learning approach

S Allison, H Bai, B Jayaraman - Aerospace Science and Technology, 2020 - Elsevier
In this article, we study the well known problem of wind estimation in atmospheric turbulence
using small unmanned aerial systems (sUAS). We present a machine learning approach to …

Quad-rotor flight simulation in realistic atmospheric conditions

B Davoudi, E Taheri, K Duraisamy, B Jayaraman… - AIAA Journal, 2020 - arc.aiaa.org
In trajectory planning and control design for unmanned air vehicles, highly simplified models
are typically used to represent the vehicle dynamics and the operating environment. The …

Modeling of fluid dynamics and heat transfer induced by dielectric barrier plasma actuator

B Jayaraman, S Thakur, W Shyy - 2007 - asmedigitalcollection.asme.org
Glow discharge at atmospheric pressure using a dielectric barrier discharge can induce fluid
flow, and can be used for active control of aerodynamics and heat transfer. In the present …

Transition in atmospheric boundary layer turbulence structure from neutral to convective, and large-scale rolls

B Jayaraman, JG Brasseur - Journal of Fluid Mechanics, 2021 - cambridge.org
The three-dimensional turbulence structure of the canonical daytime atmospheric boundary
layer (ABL) reflects the balance between shear and buoyancy turbulence production …

Modeling of dielectric barrier discharge plasma actuator

B Jayaraman, YC Cho, W Shyy - Journal of Applied physics, 2008 - pubs.aip.org
Glow discharge at atmospheric pressure using a dielectric barrier discharge can induce fluid
flow and operate as an actuator for flow control. 1–6 The largely isothermal surface plasma …

[HTML][HTML] Interplay of sensor quantity, placement and system dimension in pod-based sparse reconstruction of fluid flows

B Jayaraman, SMA Al Mamun, C Lu - Fluids, 2019 - mdpi.com
Sparse linear estimation of fluid flows using data-driven proper orthogonal decomposition
(POD) basis is systematically explored in this work. Fluid flows are manifestations of …

Estimating wind velocity with a neural network using quadcopter trajectories

S Allison, H Bai, B Jayaraman - AIAA Scitech 2019 Forum, 2019 - arc.aiaa.org
In this paper, we examine the viability of using long short-term memory neural networks as a
tool to estimate wind velocity from quadcopter trajectory information, such as position and …

Wind farm response to mesoscale-driven coastal low level jets: a multiscale large eddy simulation study

T Chatterjee, J Li, S Yellapantula… - Journal of Physics …, 2022 - iopscience.iop.org
Realistic atmospheric turbulence–wind farm interactions during coastal low-level jet (LLJ)
events are captured using high-fidelity, mesoscale-driven large eddy simulations (LES) to …

[HTML][HTML] On data-driven sparse sensing and linear estimation of fluid flows

B Jayaraman, SMAA Mamun - Sensors, 2020 - mdpi.com
The reconstruction of fine-scale information from sparse data measured at irregular locations
is often needed in many diverse applications, including numerous instances of practical fluid …