Works (45)

Updated: August 2nd, 2024 05:00

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.

By: J. Reed*, K. Naik n, A. Abney n, D. Herbert n, J. Fine n, A. Vadlamannati n, J. Morris n, T. Taylor* ...

author keywords: Autonomous underwater vehicles; energy harvesting; iterative learning control (ILC); marine robots; optimization; renewable energy sources
UN Sustainable Development Goal Categories
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
Source: ORCID
Added: August 1, 2024

2024 journal article

Marine hydrokinetic farm optimization of coaxial turbines

IEEE Ocean Engineering.

Contributors: K. Granlund, M. Hassan, M. Bryant, A. Mazzoleni & P. Ramaprabhu

Source: ORCID
Added: May 8, 2024

2023 journal article

Blade element momentum theory for a skewed coaxial turbine

OCEAN ENGINEERING, 269.

By: K. Elfering n, R. Metoyer n, P. Chatterjee n, A. Mazzoleni n, M. Bryant n & K. Granlund n

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.

By: A. Vadlamannati, D. Herbert, K. Naik, M. Bryant, M. Mook, Z. Leonard, A. Abney, S. Beknalkar ...

Source: ORCID
Added: May 8, 2024

2022 article

Analytical wake model for coaxial dual-rotor turbines

2022 OCEANS HAMPTON ROADS.

By: M. Hassan n, M. Bryant n, A. Mazzoleni n, P. Ramaprabhu* & K. Granlund n

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).

By: A. Abney n, J. Reed n, K. Naik n, S. Bryant n, D. Herbert n, Z. Leonard n, A. Vadlamannati n, M. Mook n ...

UN Sustainable Development Goal Categories
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.

By: V. Williams n, S. Bryant n, S. Agrawal n, A. Mazzoleni n, K. Granlund n, P. Ramaprabhu*, M. Bryant n

author keywords: Coaxial turbine; hydrokinetic energy; blade-element momentum; skew; nonuniform inflow; tethered energy devices
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.

By: S. Agrawal n, V. Williams n, X. Tong n, M. Hassan n, M. Muglia, M. Bryant n, K. Granlund n, P. Ramaprabhu*, A. Mazzoleni n

author keywords: Ocean energy; Dual rotor; Coaxial turbine; Hydrokinetic energy; Blade-element momentum; Skew; Tethered energy devices
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).

By: K. Elfering n, S. Narsipur* & K. Granlund n

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.

By: M. Aleman n, A. Gopalarathnam n & K. Granlund n

Sources: ORCID, Web Of Science, NC State University Libraries
Added: May 16, 2022

2022 article

Store Separation Trajectory Clusters from Machine Learning

JOURNAL OF AIRCRAFT, Vol. 59, pp. 117–125.

By: W. Gothard n & K. Granlund n

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
Sources: Web Of Science, NC State University Libraries
Added: March 21, 2022

2021 journal article

Back-imaging of polymer-ceramic pressure-sensitive paint

MEASUREMENT SCIENCE AND TECHNOLOGY, 32(10).

By: A. Turpin*, K. Granlund*, T. Hayashi & H. Sakaue

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).

By: W. Weisler n, R. Waghela n, K. Granlund n & M. Bryant n

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).

By: A. Turpin n, R. Speth*, S. Sherer* & K. Granlund n

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.

By: R. Metoyer n, P. Chatterjee n, K. Elfering n, M. Bryant n, K. Granlund n & A. Mazzoleni n

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
Sources: Web Of Science, NC State University Libraries
Added: August 30, 2021

2021 journal article

Supersonic cavity flow with a downstream-sliding door

EXPERIMENTS IN FLUIDS, 62(12).

By: A. Turpin n, K. Granlund n, T. Hayashi* & H. Sakaue*

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
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).

By: E. Jacuzzi & K. Granlund n

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).

By: A. Siddiqui n, K. Naik n, M. Cobb n, K. Granlund n & C. Vermillion n

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
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.

By: K. Elfering n & K. Granlund n

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.

By: A. Turpin n, D. Chin n & K. Granlund n

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.

By: D. Chin n, A. Turpin n & K. Granlund n

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.

By: D. Khatri n, P. Chatterjee n, R. Metoyer n, A. Mazzoleni n, M. Bryant n & K. Granlund n

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.

By: E. Jacuzzi & K. Granlund n

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.

By: D. Chin*, K. Granlund*, I. Maatz, R. Schmit & M. Reeder*

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.

By: P. Stevens*, H. Babinsky*, F. Manar*, P. Mancini*, A. Jones*, T. Nakata*, N. Phillips*, R. Bomphrey* ...

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.

By: K. Ramesh*, K. Granlund n, M. Ol*, A. Gopalarathnam n & J. Edwards n

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.

By: O. Granlund K. & B. L.

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.

By: K. Granlund n, M. Ol* & A. Jones*

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.

By: P. Mancini*, F. Manar*, K. Granlund*, M. Ol* & A. Jones*

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).

By: M. Mancini P., A. F., K. Granlund & M. Ol

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.

By: A. Mancini P., K. Granlund & M. Ol

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.

By: K. Granlund*, B. Monnier*, M. Ol* & D. Williams*

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).

By: K. Granlund, B. Monnier, M. & D. Williams

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.

By: K. Ramesh n, A. Gopalarathnam n, K. Granlund*, M. Ol* & J. Edwards n

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.

By: K. Schlueter, A. Jones, K. Granlund* & M. Oi

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.

By: K. Granlund*, M. Ol* & L. Bernal*

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.

By: R. Jantzen*, K. Taira*, K. Granlund* & M. Ol*

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).

By: T. Jantzen R., . Granlund K. & O. M.

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.

By: K. Ramesh n, A. Gopalarathnam n, J. Edwards n, M. Ol & K. Granlund*

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.

By: K. Granlund, M. Ol & L. Bernal

Source: NC State University Libraries
Added: August 6, 2018

2013 journal article

Unsteady pitching flat plates

JOURNAL OF FLUID MECHANICS, 733.

By: K. Granlund*, M. Ol* & L. Bernal*

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.

By: Y. Baik*, L. Bernal*, K. Granlund* & M. Ol*

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.

By: G. McGowan n, K. Granlund*, M. Ol, A. Gopalarathnam* & J. Edwards*

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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