The Pennsylvania State University

  • 201 Old Main

    16802 University Park

    United States

Research Output 1949 2020

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2019

2nd rotor hub flow prediction workshop experimental data campaigns & computational analyses

Prof, S. S., Tierney, C., Metkowski, L., Reich, D., Jaffa, N. A., Centolanza, L. R. & Thomas, M. L., Jan 1 2019.

Research output: Contribution to conferencePaper

Rotors
Drag
Computational fluid dynamics
Reynolds number
Empennages

Aeroacoustic modeling of an eVTOL slowed rotor winged compound aircraft

Quackenbush, T., Wachspress, D., Moretti, L. R., Barwey, D., Lewis, R. H. & Brentner, K. S., Jan 1 2019.

Research output: Contribution to conferencePaper

Aeroacoustics
Rotors
Aircraft
Helicopter rotors
Electric drives

Aeroacoustic study of lift offset coaxial rotor using free wake analysis

Sharma, K., Brentner, K. S., Jia, Z. & Lee, S., Jan 1 2019.

Research output: Contribution to conferencePaper

Aeroacoustics
Rotors
Aerodynamics
Acoustics
Helicopters

Artificial intelligence techniques to support design and construction

Mohammadpour, A., Karan, E. & Asadi, S., Jan 1 2019, p. 1282-1289. 8 p.

Research output: Contribution to conferencePaper

Artificial intelligence
Decision making
Planning
Intelligent agents
Supervised learning

Attenuation compensation for time-reversal imaging in VTI media

Bai, T., Zhu, T. & Tsvankin, I., Jan 1 2019, p. 256-260. 5 p.

Research output: Contribution to conferencePaper

attenuation
symmetry
wave equation
wave equations
elastic media
1 Citation (Scopus)

A VTOL-UAV inlet flow distortion reduction concept using a new flow control approach: Double-ducted-fan (DDF)

Camci, C. & Aktürk, A., Jan 1 2019.

Research output: Contribution to conferencePaper

Inlet flow
Takeoff
Unmanned aerial vehicles (UAV)
Landing
Flow control

Controlling a highly gyroscopic VTOL mav

Whitcher, L., Gandhi, M., Johnson, E. & Theodorou, E., Jan 1 2019.

Research output: Contribution to conferencePaper

Micro air vehicle (MAV)
Controllers
Three term control systems
Force control
Takeoff
Lubrication
Gears
Composite materials
Reinforcement
Carbon fibers

Design optimization of a hybrid spur gear

Gauntt, S., Campbell, R. & McIntyre, S. M., Jan 1 2019.

Research output: Contribution to conferencePaper

Spur gears
Gears
Composite materials
Evolutionary algorithms
Stress concentration

Discovery and Development of a Fast Charging Li-Ion Battery

Liu, T., Yang, X-G. & Wang, C-Y., Jan 15 2019.

Research output: Contribution to conferencePaper

Economic nano-additive to improve cement sealing capability

Tabatabaei, M., Dahi Taleghani, A. & Alem, N., Jan 1 2019.

Research output: Contribution to conferencePaper

Cements
Economics
Nanoparticles
Crack initiation
Surface properties

Effect of maneuvering and gust loads on the two-speed shift dynamics of a helicopter equipped with a dual clutch transmission

Su, X., DeSmidt, H., Smith, E. & Bill, R. C., Jan 1 2019.

Research output: Contribution to conferencePaper

Wind effects
Clutches
Helicopters
Helicopter rotors
Flight dynamics
1 Citation (Scopus)
Computational fluid dynamics
Rotors
Acoustics
Aerodynamics
Microphones

Experimental evaluation of ice accretion on coaxial-rotor vehicles

Yan, S., Scroger, S. & Palacios, J., Jan 1 2019.

Research output: Contribution to conferencePaper

Ice
Rotors
Torque
Maneuverability
Helicopters
2 Citations (Scopus)

Flight control design and simulation handling qualities assessment of high-speed rotorcraft

Berger, T., Blanken, C. L., Tischler, M. B. & Horn, J. F., Jan 1 2019.

Research output: Contribution to conferencePaper

Aircraft
Flight envelopes
Control systems
Flight dynamics
Propellers
1 Citation (Scopus)

Fractal mechanical network based time domain viscoacoustic wave equation

Xing, G. & Zhu, T., Jan 1 2019, p. 3994-3998. 5 p.

Research output: Contribution to conferencePaper

wave equation
wave equations
fractals
seismic waves
mathematical models

Inlet flow separation control via novel lip-spoilers for ducted fan based VTOL uninhabited aerial vehicles

Camci, C., Herwig, N. & Aktürk, A., Jan 1 2019.

Research output: Contribution to conferencePaper

Inlet flow
Flow separation
Takeoff
Landing
Ducts

Life-cycle policies for large engineering systems under complete and partial observability

Andriotis, C. P. & Papakonstantinou, K., Jan 1 2019.

Research output: Contribution to conferencePaper

Observability
Systems Engineering
Systems engineering
Dynamic programming
Life Cycle

Modeling of wave propagation in a transversely isotropic attenuative medium based on fractional Laplacian

Zhu, T. & Bai, T., Jan 1 2019, p. 3818-3822. 5 p.

Research output: Contribution to conferencePaper

isotropic media
wave equation
wave propagation
wave equations
operators

Multiphase permeability evolution in low permeability sandstones from surfactant-treated fractring fluids

Abaa, K., Wang, J. Y., Elsworth, D. & Ityokumbul, M., Jan 1 2019.

Research output: Contribution to conferencePaper

Sandstone
Surface active agents
Fracturing fluids
Fluids
Gas permeability

Performance and design optimization of the F-Helix eVTol concept

Saetti, U., Enciu, J. & Horn, J. F., Jan 1 2019.

Research output: Contribution to conferencePaper

Air mobility
Urban transportation
Electric propulsion
Helicopters
Energy storage

Pericyclic transmission prototype: Detailed component design, analysis, and fabrication

Mathur, T. D., Stevens, M. A., Smith, E. & Bill, R. C., Jan 1 2019.

Research output: Contribution to conferencePaper

Fabrication
Bearings (structural)
Lubrication
NASA
Loads (forces)
1 Citation (Scopus)

Quantifying the value of structural monitoring for decision making

Papakonstantinou, K., Andriotis, C. P., Gao, H. & Chatzi, E. N., Jan 1 2019.

Research output: Contribution to conferencePaper

Structural health monitoring
Health Monitoring
Infrastructure
Decision making
Decision Making

Rotor/airframe aeroacoustic prediction for EVTOL UAM aircraft

Wachspress, D. A., Yu, M. K. & Brentner, K. S., Jan 1 2019.

Research output: Contribution to conferencePaper

Air mobility
Aeroacoustics
Airframes
Rotors
Aircraft

Rotorcraft flight control design with alleviation of unsteady rotor loads

Saetti, U., Horn, J. F., Berger, T. & Tischler, M. B., Jan 1 2019.

Research output: Contribution to conferencePaper

Rotors
Helicopters
Decomposition
Feedback

Scaled model testing of rotor hub root-end airfoil shapes

Tierney, C., Harris, J., Reich, D., Jaffa, N. A. & Schmitz, S., Jan 1 2019.

Research output: Contribution to conferencePaper

Airfoils
Drag
Rotors
Testing
Angle of attack

Solving fractional Laplacian viscoelastic wave equations using domain decomposition

Xue, Z., Baek, H., Zhang, H., Zhao, Y., Zhu, T. & Fomel, S., Jan 1 2019, p. 3943-3947. 5 p.

Research output: Contribution to conferencePaper

spectral methods
wave equation
wave equations
decomposition
parallel computing

Time- and frequency-domain whirl-flutter analysis using a vortex particle method

Corle, E., Kang, H., Floros, M. & Schmitz, S., Jan 1 2019.

Research output: Contribution to conferencePaper

Flutter (aerodynamics)
Vortex flow
Rotors
Damping
Linearization

Towards a generalizable method for detecting fluid intake with wrist-mounted sensors and adaptive segmentation

Chun, K. S., Streeper, N., Sanders, A. B., Conroy, D. E., Adaimi, R. & Thomaz, E., Jan 1 2019, p. 80-85. 6 p.

Research output: Contribution to conferencePaper

Fluids
Sensors
Intelligent systems
Health
Monitoring
1 Citation (Scopus)

Validation of helicopter noise prediction system with flight data

Botre, M., Brentner, K. S., Horn, J. F. & Wachspress, D., Jan 1 2019.

Research output: Contribution to conferencePaper

Helicopters
Noise abatement
Acoustic noise
Acoustics
Acoustic waves

View, like, comment, post: Analyzing user engagement by topic at 4 levels across 5 social media platforms for 53 news organizations

Aldous, K. K., An, J. & Jansen, B. J., Jan 1 2019, p. 47-57. 11 p.

Research output: Contribution to conferencePaper

2018
1 Citation (Scopus)

A Continuous and Predictive Viscosity Model Coupled to a Microemulsion Equation-Of-State

Khodaparast, P. & Johns, R. T., Jan 1 2018.

Research output: Contribution to conferencePaper

Microemulsions
Equations of state
equation of state
viscosity
Viscosity

Agricultural safety education: Formative assessment of a curriculum integration strategy

Pate, M., Lawver, R. G., Smalley, S. W., Perry, D. K. & Stallones, L., Jan 1 2018.

Research output: Contribution to conferencePaper

agricultural health and safety
curriculum
Curricula
education
teachers

An evaluation framework for engineering design projects for gender bias, domain relatedness, and ambiguity: Development

Khoje, S., Günay, E., Kremer, G. E., Park, K., Jackson, K. L. & Wu, X., Jan 1 2018, p. 658-663. 6 p.

Research output: Contribution to conferencePaper

Students
Curricula
3 Citations (Scopus)

A new way of compositional simulation without phase labeling

Khorsandi, S., Li, L. & Johns, R. T., Jan 1 2018.

Research output: Contribution to conferencePaper

Equations of state
Labeling
permeability
equation of state
Recovery

An investigation of noise from electric, low-tip-speed aircraft propellers

Brentner, K. S., Zolbayar, B. E. & Jaworski, T. F., Jan 1 2018.

Research output: Contribution to conferencePaper

Aircraft propellers
Propellers
Mach number
Noise abatement
Aircraft
Coal
coal
microstructure
scanning electron microscopy
Microstructure

A study of liquid entrainment in oscillatory flows

Beck, F. R., Jin, Y., Cheung, F. B., Bajorek, S. M., Tien, K. & Hoxie, C. L., Jan 1 2018, p. 739-750. 12 p.

Research output: Contribution to conferencePaper

oscillating flow
entrainment
liquid
bundles
Liquids

Autorotation performance of multi-rotor aircraft with partial power loss

Zhang, J., Floros, M. W. & Smith, E., Jan 1 2018.

Research output: Contribution to conferencePaper

Rotors
Aircraft
Compound helicopters
Helicopter rotors
Flight paths
1 Citation (Scopus)

Cement placement in severe doglegs and its impact on well integrity: A numerical assessment

Yu, H., Dahi Taleghani, A. & Lian, Z., Jan 1 2018.

Research output: Contribution to conferencePaper

Cements
Hydraulic fracturing
Geometry
Boreholes
Friction

CFD-based non-equilibrium wall heat transfer models for engine-relevant conditions

Sircar, A. & Haworth, D. C., Jan 1 2018.

Research output: Contribution to conferencePaper

computational fluid dynamics
engines
Computational fluid dynamics
heat transfer
Engines

Clustering design structure matrices: A comparison of methods using minimum description length

Kulkarni, A., Jennings, C., Hoffman, M., Blanco, E., Terpenny, J. P. & Simpson, T. W., Jan 1 2018, p. 1114-1120. 7 p.

Research output: Contribution to conferencePaper

Genetic algorithms
Complex networks
Optimal design

Co-evolution of fracture permeability and friction in rocks from the egs collab experiment 1 site

EGS Collab Team, Jan 1 2018.

Research output: Contribution to conferencePaper

coevolution
permeability
friction
Rocks
rocks

Co-evolution of friction and permeability in a propped fracture under constant shear and implication to induced seismicity

Zhang, F., Fang, Y., Elsworth, D. & Wang, C., Jan 1 2018.

Research output: Contribution to conferencePaper

induced seismicity
Proppants
coevolution
permeability
friction

Comparison of experimental and simulated low-pressure CHF tests using CTF and RELAP5-3D

Gorton, J. P., Brown, N., Lee, S. K. & Lee, Y., Jan 1 2018, p. 1022-1027. 6 p.

Research output: Contribution to conferencePaper

heat flux
low pressure
Heat flux
Inconel (trademark)
tubes
Lenses
Lighting
Antennas
1 Citation (Scopus)

Comparison of steady-state and transient condition flow boiling critical heat flux (CHF) of FeCrAl alloy, Zircaloy-4 and Inconel600

Lee, S. K., Liu, M., Blandford, E. D., Lee, Y., Brown, N., Ban, H., Jensen, C. B. & Terrani, K. A., Jan 1 2018, p. 414-427. 14 p.

Research output: Contribution to conferencePaper

boiling
Boiling liquids
heat flux
Heat flux
wettability

Computational modeling of continuum scale constitutive equations to improve biomass feedstock material handling and conveying systems

Yi, H., Puri, V., Lanning, C. J. & Dooley, J. H., Jan 1 2018.

Research output: Contribution to conferencePaper

materials handling
Materials handling
Conveying
feedstocks
Constitutive equations

Computational study of condensed-phase kinetics during combustion of pure RDX

Khichar, M., Patidar, L. & Thynell, S., Jan 1 2018.

Research output: Contribution to conferencePaper

RDX
Decomposition
Kinetics
kinetics
decomposition
2 Citations (Scopus)

Conductivity evolution of proppant-filled hydraulic fractures

Wang, J., Elsworth, D. & Ma, T., Jan 1 2018.

Research output: Contribution to conferencePaper

Proppants
hydraulics
conductivity
Hydraulics
transmissivity