Works (46)
Updated: December 13th, 2024 13:20
2024 journal article
Technoeconomic optimization of coaxial hydrokinetic turbines
Renewable Energy.
Source: ORCID
Added: December 10, 2024
2024 journal article
Experimental Validation of an Iterative Learning-Based Flight Trajectory Optimizer for an Underwater Kite
IEEE TRANSACTIONS ON CONTROL SYSTEMS TECHNOLOGY, 32(4), 1240–1253.
author keywords: Autonomous underwater vehicles; energy harvesting; iterative learning control (ILC); marine robots; optimization; renewable energy sources
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(Web of Science)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: February 12, 2024
2024 journal article
Marine Hydrokinetic Farm Optimization for Coaxial Dual-Rotor Turbines
IEEE Journal of Oceanic Engineering.
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(Web of Science)
Source: ORCID
Added: August 1, 2024
2023 journal article
Blade element momentum theory for a skewed coaxial turbine
OCEAN ENGINEERING, 269.
author keywords: Skew; Hydrokinetic energy; Coaxial turbines; Counter-rotating turbines; Blade element momentum theory
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(Web of Science; OpenAlex)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: January 4, 2023
2023 journal article
Pool-Based Tow System for Testing Tethered Hydrokinetic Devices Being Developed to Harvest Energy From Ocean Currents
Marine Technology Society Journal.
Source: ORCID
Added: May 8, 2024
2022 article
Analytical wake model for coaxial dual-rotor turbines
2022 OCEANS HAMPTON ROADS.
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: March 13, 2023
2022 journal article
Autonomous Closed-Loop Experimental Characterization and Dynamic Model Validation of a Scaled Underwater Kite
JOURNAL OF DYNAMIC SYSTEMS MEASUREMENT AND CONTROL-TRANSACTIONS OF THE ASME, 144(7).
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: June 6, 2022
2022 article
Characterization of the Steady-State Operating Conditions of Tethered Coaxial Turbines
2022 OCEANS HAMPTON ROADS.
author keywords: Coaxial turbine; hydrokinetic energy; blade-element momentum; skew; nonuniform inflow; tethered energy devices
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(Web of Science)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: March 13, 2023
2022 article
Demonstration of a Towed Coaxial Turbine Subscale Prototype for Hydrokinetic Energy Harvesting in Skew
2022 OCEANS HAMPTON ROADS.
author keywords: Ocean energy; Dual rotor; Coaxial turbine; Hydrokinetic energy; Blade-element momentum; Skew; Tethered energy devices
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(Web of Science)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: March 13, 2023
2022 journal article
High streamwise airfoil oscillations at constant low and high incidence angles
PHYSICS OF FLUIDS, 34(8).
open access via aip.scitation.org (publisher PDF)
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation
(OpenAlex)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: August 10, 2022
2022 article
Novel Surface Flow-Reversal Sensor Applied to Detection of Airfoil Stall
Aleman, M. A., Gopalarathnam, A., & Granlund, K. (2022, May 13). JOURNAL OF AIRCRAFT, Vol. 5.
Sources: ORCID, Web Of Science, NC State University Libraries
Added: May 16, 2022
2021 journal article
Back-imaging of polymer-ceramic pressure-sensitive paint
MEASUREMENT SCIENCE AND TECHNOLOGY, 32(10).
author keywords: pressure-sensitive paint; cavity flow; high-speed flow
Sources: ORCID, Web Of Science, NC State University Libraries
Added: June 11, 2021
2021 journal article
Finite wing lift during water-to-air transition
PHYSICAL REVIEW FLUIDS, 6(5).
UN Sustainable Development Goal Categories
14. Life Below Water
(OpenAlex)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: May 13, 2021
2021 journal article
Low-frequency, spanwise oscillation in a finite-width cavity at Mach 1.5
PHYSICS OF FLUIDS, 33(7).
Sources: ORCID, Web Of Science, NC State University Libraries
Added: July 2, 2021
2021 journal article
Modeling, simulation, and equilibrium analysis of tethered coaxial dual-rotor ocean current turbines
ENERGY CONVERSION AND MANAGEMENT, 243.
author keywords: Ocean energy; Hydrokinetic energy; Coaxial turbines; Tethered turbine dynamics; Inclined axis turbine
TL;DR:
A computational model of a dual-rotor coaxial turbine is presented, and the model is employed to explore the equilibrium behavior of the turbine with variations in parameters and may be used to inform application-specific coaxial turbines design and to develop additional targeted empirical and simulation studies.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: August 30, 2021
2021 article
Store Separation Trajectory Clusters from Machine Learning
JOURNAL OF AIRCRAFT, Vol. 59, pp. 117–125.
author keywords: Gaussian Mixture Models; Shear Layers; Flow Conditions; Aerodynamic Properties; Karman Vortex Street; Wind Tunnel Walls; Cluster Analysis; Fluid Structure Interaction; Probability Distribution; Dynamic Time Warping
TL;DR:
Store separation of a generic, thin-finned, missile through a continuously oscillating shear layer into subsonic flow was conducted experimentally through 100 drop tests to identify potential group separations.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
11. Sustainable Cities and Communities
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: March 21, 2022
2021 journal article
Supersonic cavity flow with a downstream-sliding door
EXPERIMENTS IN FLUIDS, 62(12).
Sources: Web Of Science, NC State University Libraries
Added: November 15, 2021
2020 journal article
Experimental analysis of dual coaxial turbines in skew
Ocean Engineering, 215, 107877.
author keywords: Dual rotor; Skew; Coaxial turbines; Hydrokinetic energy; Counter-rotating rotors; Actuator disk theory
TL;DR:
A semi-empirical model of the power conversion was developed for comparing the results to a recently published analytical model and it was found that the analytical model represents the data better than a simple ad hoc modification to previous models that is often used to estimate the power dynamics.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(Web of Science)
Source: ORCID
Added: August 9, 2020
2020 journal article
Heaving Inverted Wing in Extreme Ground Effect
JOURNAL OF FLUIDS ENGINEERING-TRANSACTIONS OF THE ASME, 142(11).
Sources: Web Of Science, NC State University Libraries
Added: October 26, 2020
2020 journal article
Lab-Scale, Closed-Loop Experimental Characterization, Model Refinement, and Validation of a Hydrokinetic Energy-Harvesting Ocean Kite
JOURNAL OF DYNAMIC SYSTEMS MEASUREMENT AND CONTROL-TRANSACTIONS OF THE ASME, 142(11).
TL;DR:
This work experimentally characterize the dynamics and control system of a lab-scale ocean kite, and then refine, validate, and extrapolate this model for use in a full-scale system, intended for operation in the Gulf Stream or similar current environments.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: October 26, 2020
2020 article
Lift Equivalence and Cancellation for Airfoil Surge-Pitch-Plunge Oscillations
Elfering, K. H., & Granlund, K. O. (2020, November). AIAA JOURNAL, Vol. 58, pp. 4629–4643.
Sources: Web Of Science, NC State University Libraries
Added: February 8, 2021
2020 article
Supersonic Cavity Flow Subjected to Continuous and Transient Leading-Edge Blowing
Turpin, A. M., Chin, D., & Granlund, K. (2020, October). AIAA JOURNAL, Vol. 58, pp. 4415–4425.
Sources: Web Of Science, NC State University Libraries
Added: November 2, 2020
2020 article
Time-Dependent Aerodynamic Loads on Single and Tandem Stores in a Supersonic Cavity
JOURNAL OF AIRCRAFT, Vol. 57, pp. 702–714.
Sources: Web Of Science, NC State University Libraries
Added: August 17, 2020
2019 journal article
Dual-Actuator Disc Theory for Turbines in Yaw
AIAA JOURNAL, 57(5), 2204–2208.
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: October 21, 2019
2019 journal article
Passive flow control for drag reduction in vehicle platoons
JOURNAL OF WIND ENGINEERING AND INDUSTRIAL AERODYNAMICS, 189, 104–117.
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: May 28, 2019
2019 article
Stochastic Store Trajectory of Ice Models from a Cavity into Supersonic Flow
JOURNAL OF AIRCRAFT, Vol. 56, pp. 1313–1319.
UN Sustainable Development Goal Categories
14. Life Below Water
(OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: September 16, 2019
2017 article
Experiments and Computations on the Lift of Accelerating Flat Plates at Incidence
Stevens, P. R. R. J., Babinsky, H., Manar, F., Mancini, P., Jones, A. R., Nakata, T., … Ol, M. V. (2017, October). AIAA JOURNAL, Vol. 55, pp. 3255–3265.
TL;DR:
R. J. Bomphrey and N. Phillips were supported by the Engineering and Physical Sciences Research Council (EP/H004025/1 to R. J.) Bomphreys and T. Nakata by the Biotechnology and Biological Sciences research Council (BB/J001244/1).
(via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2017 journal article
Leading-edge flow criticality as a governing factor in leading-edge vortex initiation in unsteady airfoil flows
THEORETICAL AND COMPUTATIONAL FLUID DYNAMICS, 32(2), 109–136.
author keywords: LESP; LEV; Vortex dynamics; Unsteady aerodynamics; Low Reynolds number; Flow separation
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2016 journal article
Non-linearity of apparent mass for multi-element bodies
AIAA Journal, 54(2), 771–776.
Source: NC State University Libraries
Added: August 6, 2018
2016 article
Streamwise Oscillation of Airfoils into Reverse Flow
Granlund, K. O., Ol, M. V., & Jones, A. R. (2016, May). AIAA JOURNAL, Vol. 54, pp. 1628–1636.
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2015 journal article
Unsteady aerodynamic characteristics of a translating rigid wing at low Reynolds number
Physics of Fluids, 27(12), 123102.
Sources: ORCID, Crossref, NC State University Libraries
Added: February 14, 2020
2015 journal article
Unsteady aerodynamic characteristics of a translating rigid wing at low Reynolds number
Physics of Fluids (Woodbury, N.Y.), 27(123102).
Source: NC State University Libraries
Added: August 6, 2018
2015 journal article
Unsteady aerodynamic response of a rapidly started flexible wing
International Journal of Micro Air Vehicles, 7(2), 147–158.
Source: NC State University Libraries
Added: August 6, 2018
2014 journal article
Airfoil longitudinal gust response in separated vs. attached flows
Physics of Fluids, 26(2), 027103.
Source: Crossref
Added: February 21, 2020
2014 journal article
Airfoil longitudinal gust response in separated vs. attached flows
Physics of Fluids (Woodbury, N.Y.), 26(027103).
Source: NC State University Libraries
Added: August 6, 2018
2014 journal article
Discrete-vortex method with novel shedding criterion for unsteady aerofoil flows with intermittent leading-edge vortex shedding
Journal of Fluid Mechanics, 751, 500–538.
author keywords: computational methods; separated flows; vortex interactions
Sources: Web Of Science, NC State University Libraries, Crossref
Added: August 6, 2018
2014 article
Effect of Root Cutout on Force Coefficients of Rotating Wings
Schlueter, K. L., Jones, A. R., Granlund, K., & Oi, M. (2014, June). AIAA JOURNAL, Vol. 52, pp. 1322–1325.
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2014 journal article
Free-to-Pivot Flat Plates in Hover for Reynolds Numbers 14 to 21,200
AIAA JOURNAL, 52(9), 2083–2086.
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2014 journal article
Vortex dynamics around pitching plates
Physics of Fluids, 26(5), 053606.
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation
(OpenAlex)
Source: Crossref
Added: February 21, 2020
2014 journal article
Vortex dynamics around pitching plates
Physics of Fluids (Woodbury, N.Y.), 26(053606).
Source: NC State University Libraries
Added: August 6, 2018
2013 journal article
An unsteady airfoil theory applied to pitching motions validated against experiment and computation
Theoretical and Computational Fluid Dynamics, 27(6), 843–864.
author keywords: Unsteady aerodynamics; Airfoil aerodynamics; Leading-edge vortex
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation
(OpenAlex)
Sources: Web Of Science, NC State University Libraries, Crossref
Added: August 6, 2018
2013 journal article
Experiments on free-to-pivot hover motions of flat plates
Journal of Fluids and Structures, 40, 337–355.
Source: NC State University Libraries
Added: August 6, 2018
2013 journal article
Unsteady pitching flat plates
JOURNAL OF FLUID MECHANICS, 733.
author keywords: low-dimensional models; nonlinear dynamical systems; separated flows; vortex flows; wakes/jets
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation
(OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2012 journal article
Unsteady force generation and vortex dynamics of pitching and plunging aerofoils
JOURNAL OF FLUID MECHANICS, 709, 37–68.
author keywords: low-Reynolds-number flows; swimming/flying; vortex dynamics
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2011 article
Investigations of Lift-Based Pitch-Plunge Equivalence for Airfoils at Low Reynolds Numbers
McGowan, G. Z., Granlund, K., Ol, M. V., Gopalarathnam, A., & Edwards, J. R. (2011, July). AIAA JOURNAL, Vol. 49, pp. 1511–1524.
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
Employment
Updated: November 5th, 2022 20:17
2022 - present
North Carolina State University Raleigh, North Carolina, US
Associate Professor
Mechanical and Aerospace Engineering
2015 - 2022
NC State University Raleigh, NC, US
Assistant Professor
Mechanical and Aerospace Engineering
2009 - 2015
Universal Technology Corp Beavercreek, OH, US
Air Force Research Laboratory
Education
Updated: October 11th, 2019 13:21
2003 - 2009
Virginia Polytechnic Institute and State University Blacksburg, VA, US
Ph.D.
Aerospace and Ocean Engineering
1996 - 2002
Kungliga Tekniska Högskolan Stockholm, SE
M.Sc.
Aeronautical and Vehicle Engineering
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