• United States

Research Output 1963 2019

2019

Acoustic excitation of a flanged joint

Jerome, T. W., Shepherd, M. R. & Hambric, S. A., Jan 1 2019, Nonlinear Dynamics - Proceedings of the 36th IMAC, A Conference and Exposition on Structural Dynamics 2018. Kerschen, G. (ed.). Springer New York LLC, Vol. 1. p. 211-224 14 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Flanges
Acoustics
Rivets
Hammers
Bolts
1 Citation (Scopus)

Additive manufacturing of functionally graded transition joints between ferritic and austenitic alloys

Zuback, J. S., Palmer, T. & Debroy, T., Jan 5 2019, In : Journal of Alloys and Compounds. 770, p. 995-1003 9 p.

Research output: Contribution to journalArticle

3D printers
Carbon
Dissimilar metals
Welds
Microstructure
Bubbles (in fluids)
Cavitation
Computational fluid dynamics
Liquids
Vapors

An assessment of pressure variations in artificially ventilated cavities

Fronzeo, M. A., Kinzel, M. P. & Lindau, J. W. V., Apr 1 2019, In : Ocean Engineering. 177, p. 85-96 12 p.

Research output: Contribution to journalArticle

Computational fluid dynamics
Vortex flow
Carbon fibers
Polymers
Fabrication
Uncertainty
carbon fiber

Comparison of water, helium, and carbon dioxide as coolants for next generation power plants using TRACE

Garrett, G. & Watson, J. K., Apr 1 2019, In : Annals of Nuclear Energy. 126, p. 292-302 11 p.

Research output: Contribution to journalArticle

Coolants
Helium
Carbon dioxide
Power plants
Engines

Computed Tomography Data to Generate a Reproducible, Anatomically Accurate Hemilaryngeal Model

Hintze, J. M., Myers, C. E., McPhail, M. J., Tchoukalova, Y. D. & Lott, D. G., Jan 1 2019, In : Otolaryngology - Head and Neck Surgery (United States).

Research output: Contribution to journalArticle

Vocal Cords
Larynx
Tomography
Laryngeal Neoplasms
Regenerative Medicine
Imitation
Cascades (fluid mechanics)
Dynamic Networks
Difference equations
Network Topology

Coupled simulations of atmospheric turbulence-modified ship airwakes and helicopter flight dynamics

Thedin, R., Kinzel, M. P., Horn, J. F. & Schmitz, S., Jan 1 2019, In : Journal of Aircraft. 56, 2, p. 812-824 13 p.

Research output: Contribution to journalArticle

Atmospheric boundary layer
Atmospheric turbulence
Flight dynamics
Helicopters
Ships

Depth-Dependent Geoacoustic Inferences With Dispersion at the New England Mud Patch via Reflection Coefficient Inversion

Belcourt, J., Holland, C., Dosso, S. E., Dettmer, J. & Goff, J. A., Jan 1 2019, (Accepted/In press) In : IEEE Journal of Oceanic Engineering.

Research output: Contribution to journalArticle

Sediments
Acoustic wave velocity
Shearing

Durable aluminate toughened zirconate composite thermal barrier coating (TBC) materials for high temperature operation

Schmitt, M. P., Stokes, J. L., Rai, A. K., Schwartz, A. J. & Wolfe, D. E., Jan 1 2019, In : Journal of the American Ceramic Society.

Research output: Contribution to journalArticle

High temperature operations
Thermal barrier coatings
Composite coatings
Fracture toughness
Durability
4 Citations (Scopus)
Repair
Porosity
Mechanical properties
Microstructure
Substrates
1 Citation (Scopus)
Transesophageal Echocardiography
Swine
Equipment and Supplies
Law Enforcement
Sus scrofa

Evaluation of a subgrid-scale computational fluid dynamics model for ice roughness

Hanson, D. R. & Kinzel, M. P., Jan 1 2019, In : Journal of Aircraft. 56, 2, p. 787-799 13 p.

Research output: Contribution to journalArticle

Ice
Dynamic models
Computational fluid dynamics
Surface roughness
Heat transfer

Experimental Demonstration of a Tunable Acoustoelastic System

Fowler, D., Lopp, G., Bansal, D., Schultz, R., Brake, M. & Shepherd, M. R., Jan 1 2019, Rotating Machinery, Vibro-Acoustics and Laser Vibrometry, Proceedings of the 36th IMAC, A Conference and Exposition on Structural Dynamics 2018. Di Maio, D. (ed.). Springer New York LLC, p. 179-189 11 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Demonstrations
Acoustics
Dynamic response

Field-Assisted Sintering of Nickel-Based Superalloy Powder for High-Temperature Hybrid Turbine Disc Applications

Lin, C. I., Niuman, S., Yamamoto, N., Kulkarni, A. K. & Singh, J., Jan 1 2019, 10th International Symposium on High-Temperature Metallurgical Processing, 2019. Gregurek, D., Jiang, T., Peng, Z., Padilla, R., Zhao, B., Yücel, O., Keskinkilic, E., Hwang, J-Y. & Downey, J. P. (eds.). Springer International Publishing, p. 175-187 13 p. (Minerals, Metals and Materials Series).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Spark plasma sintering
Nickel
Superalloys
Joining
Powders

Formation processes for large ejecta and interactions with melt pool formation in powder bed fusion additive manufacturing

Nassar, A. R., Gundermann, M. A., Reutzel, E. W., Guerrier, P., Krane, M. H. & Weldon, M. J., Dec 1 2019, In : Scientific reports. 9, 1, 5038.

Research output: Contribution to journalArticle

Open Access
Powders
Particle Size
Lasers
Behavior Observation Techniques

Generalized Polynomial Chaos With Optimized Quadrature Applied to a Turbulent Boundary Layer Forced Plate

Wixom, A. S., Walters, G. S., Martinelli, S. L. & Williams, D. M., Feb 1 2019, In : Journal of Computational and Nonlinear Dynamics. 14, 2, 021010.

Research output: Contribution to journalArticle

Turbulent Boundary Layer
Polynomial Chaos
Generalized Polynomials
Quadrature
Chaos theory

Higher-order free-wake method for propeller-wing systems

Cole, J. A., Maughmer, M. D., Kinzel, M. P. & Bramesfeld, G., Jan 1 2019, In : Journal of Aircraft. 56, 1, p. 150-165 16 p.

Research output: Contribution to journalArticle

Propellers
Conceptual design
Vorticity
Propulsion
Computational fluid dynamics

Improving model parameters in vibrating systems using neumann series

Liem, A. T., Gregory McDaniel, J. & Wixom, A. S., Feb 1 2019, In : Journal of Vibration and Acoustics, Transactions of the ASME. 141, 1, 011017.

Research output: Contribution to journalArticle

Taylor series
Stiffness matrix
Vibrations (mechanical)
Equations of motion
estimates

Linearized Bayesian Inversion for Experiment Geometry at the New England Mud Patch

Belcourt, J., Dosso, S. E., Holland, C. & Dettmer, J., Jan 1 2019, (Accepted/In press) In : IEEE Journal of Oceanic Engineering.

Research output: Contribution to journalArticle

Geometry
Bathymetry
Experiments
Nonlinear analysis
Global positioning system

Modeling of slightly-compressible isentropic flows and compressibility effects on fluid-structure interactions

Zhang, L. T., Krane, M. H. & Yu, F., Mar 30 2019, In : Computers and Fluids. 182, p. 108-117 10 p.

Research output: Contribution to journalArticle

Compressible flow
Fluid structure interaction
Compressibility
Fluids
Acoustic waves

Neutronic and mechanical evaluation of rare earth doped and undoped nitride-based coatings for accident tolerant fuels

Alat, E., Brova, M. J., Younker, I. M., Motta, A. T., Fratoni, M. & Wolfe, D. E., May 1 2019, In : Journal of Nuclear Materials. 518, p. 419-430 12 p.

Research output: Contribution to journalArticle

accidents
Nitrides
Rare earths
nitrides
Accidents

Numerical Modeling of an Enclosed Cylinder

Schultz, R. & Shepherd, M. R., Jan 1 2019, Rotating Machinery, Vibro-Acoustics and Laser Vibrometry, Proceedings of the 36th IMAC, A Conference and Exposition on Structural Dynamics 2018. Di Maio, D. (ed.). Springer New York LLC, p. 191-197 7 p. (Conference Proceedings of the Society for Experimental Mechanics Series).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fluids
Analytical models
Boundary conditions
Hardware
3D printers
Powders
Feedstocks
Fusion reactions

Opinion dynamics in the presence of increasing agreement pressure

Semonsen, J., Griffin, C., Squicciarini, A. & Rajtmajer, S., Apr 1 2019, In : IEEE Transactions on Cybernetics. 49, 4, p. 1270-1278 9 p., 8291046.

Research output: Contribution to journalArticle

Complex networks
1 Citation (Scopus)

Pareto Optimal Decision Making in a Distributed Opportunistic Sensing Problem

Fitzgerald, J. & Griffin, C., Feb 1 2019, In : IEEE Transactions on Cybernetics. 49, 2, p. 719-725 7 p., 8098606.

Research output: Contribution to journalArticle

Decision making
Sensors
Polynomials
Computational complexity

SAS Simulations with Procedural Texture and the Point-based Sonar Scattering Model

Johnson, S. F. & Brown, D., Jan 7 2019, OCEANS 2018 MTS/IEEE Charleston, OCEAN 2018. Institute of Electrical and Electronics Engineers Inc., 8604616. (OCEANS 2018 MTS/IEEE Charleston, OCEAN 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Sonar
sonar
Time series
Textures
texture

Scattering statistics of rock outcrops: Model-data comparisons and Bayesian inference using mixture distributions

Olson, D. R., Lyons, A. P., Abraham, D. A. & Sbø, T. O., Feb 1 2019, In : Journal of the Acoustical Society of America. 145, 2, p. 761-774 14 p.

Research output: Contribution to journalArticle

outcrops
inference
statistics
rocks
scattering

Sediment volume search sonar

Blanford, T. E., Brown, D., Johnson, S. F. & Brownstead, C. F., Jan 1 2019, 24th European Meeting of Environmental and Engineering Geophysics. European Association of Geoscientists and Engineers, EAGE, (24th European Meeting of Environmental and Engineering Geophysics).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Sonar
sonar
Sediments
sensor
Sensors

Sequential hypothesis tests for streaming data via symbolic time-series analysis

Virani, N., Jha, D. K., Ray, A. & Phoha, S., May 1 2019, In : Engineering Applications of Artificial Intelligence. 81, p. 234-246 13 p.

Research output: Contribution to journalArticle

Time series analysis
Time series
Dynamical systems
Statistics
Testing
1 Citation (Scopus)

Tailoring particle alignment and grain orientation during tape casting and templated grain growth

Walton, R. L., Vaudin, M. D., Hofer, A. K., Kupp, E. R., Meyer, Jr., R. J. & Messing, G. L., May 1 2019, In : Journal of the American Ceramic Society. 102, 5, p. 2405-2414 10 p.

Research output: Contribution to journalArticle

Grain growth
Tapes
Casting
Torque
Full width at half maximum

The effect of immersion time on the electrochemical characterization of additively manufactured 316L stainless steel exposed to artificial seawater

Shaw, B., Sikora, E., Wang, D., Palmer, T. & Kadhi, M. S. A., Jan 1 2019, Materials Science and Technology 2018, MS and T 2018. Association for Iron and Steel Technology, AISTECH, p. 721-728 8 p. (Materials Science and Technology 2018, MS and T 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3D printers
Stainless Steel
Seawater
Pitting
Stainless steel

Transmission-error frequency-domain-behavior of failing gears

Mark, W. D., Isaacson, A. C. & Wagner, M. E., Jan 15 2019, In : Mechanical Systems and Signal Processing. 115, p. 102-119 18 p.

Research output: Contribution to journalArticle

Gears
Gear teeth
Fatigue of materials
Bending (deformation)
Spalling

Use of noise correlation matrices to interpret ocean ambient noise

Nichols, S. M. & Bradley, D., Apr 1 2019, In : Journal of the Acoustical Society of America. 145, 4, p. 2337-2349 13 p.

Research output: Contribution to journalArticle

sound generators
Acoustic generators
principal components analysis
Principal component analysis
oceans

Using In Situ Neutron Diffraction to Isolate Specific Features of Additively Manufactured Microstructures in 304L Stainless Steel and Identify Their Effects on Macroscopic Strength

Brown, D. W., Adams, D. P., Balogh, L., Carpenter, J. S., Clausen, B., Livescu, V., Martinez, R. M., Morrow, B. M., Palmer, T., Pokharel, R., Strantza, M. & Vogel, S. C., Jul 15 2019, In : Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science. 50, 7, p. 3399-3413 15 p.

Research output: Contribution to journalArticle

Stainless Steel
Neutron diffraction
Strength of materials
neutron diffraction
stainless steels

Validation of the discrete element roughness method for predicting heat transfer on rough surfaces

Hanson, D. R., Kinzel, M. P. & McClain, S. T., Jun 1 2019, In : International Journal of Heat and Mass Transfer. 136, p. 1217-1232 16 p.

Research output: Contribution to journalArticle

roughness
Surface roughness
heat transfer
Heat transfer
sands

WeldANA: Welding decision support tool for conceptual design

Miller, S. W., Finke, D. A., Kupinski, M. & Ligetti, C. B., Apr 1 2019, In : Journal of Manufacturing Systems. 51, p. 120-131 12 p.

Research output: Contribution to journalArticle

Conceptual design
Welding
Design aids
Weldability
Decision theory
Powders
Perovskite
Doping (additives)
Oxygen vacancies
Air
2018

A bio-inspired climb and glide energy utilization strategy for undersea vehicle transit

Miller, T. F., Feb 1 2018, In : Ocean Engineering. 149, p. 78-94 17 p.

Research output: Contribution to journalArticle

Energy utilization
Fish
Hotels
Animals
Drag reduction

A comparison of fractional-sized to full-sized cellos

Blanford, T. E., Shepherd, M. R. & Jerome, T. W., Jan 1 2018, In : Proceedings of Meetings on Acoustics. 33, 1, 035002.

Research output: Contribution to journalConference article

strings
impedance
proportion
tuning
vibration

A data-driven framework for deploying solar PV at Penn State University

Hoskins, M., Miller, S. W. & Prinkey, M., Jan 1 2018, SOLAR 2018 - 47th National Solar Conference of the American Solar Energy Society. Middleton, P. & Cliburn, J. (eds.). American Solar Energy Society, p. 23-31 9 p. (SOLAR 2018 - 47th National Solar Conference of the American Solar Energy Society).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Site selection
Emission control
Gas emissions
Greenhouse gases
Solar energy

Additional representations for improving synthetic aperture sonar classification using con-volutional neural networks

Gerg, I. D. & Williams, D. P., Jan 1 2018, 4th International Conference on Synthetic Aperture Sonar and Synthetic Aperture Radar 2018. Institute of Acoustics, p. 11-22 12 p. (Proceedings of the Institute of Acoustics; vol. 40).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

synthetic apertures
sonar
1 Citation (Scopus)

A multiphase level-set approach for all-Mach numbers

Kinzel, M. P., Lindau, J. W. V. & Kunz, R. F., May 15 2018, In : Computers and Fluids. 167, p. 1-16 16 p.

Research output: Contribution to journalArticle

Mach number
Conservation
Compressible flow
Multiphase flow

Analysis of fluid insert noise reduction method with PIV

Morgan, J., Shoemaker, C., McLaughlin, D. K., Morris, P. J. & Berger, Z. P., Jan 1 2018, 2018 AIAA/CEAS Aeroacoustics Conference. American Institute of Aeronautics and Astronautics Inc, AIAA, AIAA 2018-3610. (2018 AIAA/CEAS Aeroacoustics Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Die casting inserts
Noise abatement
Velocity measurement
Flow fields
Fluids
3 Citations (Scopus)
Atmospheric boundary layer
Atmospheric turbulence
Ships
Helicopters
Geometry

A physics-based virtual environment for enhancing the quality of deep generative designs

Dering, M., Cunningham, J., Desai, R., Simpson, T. W., Yukish, M. A. & Tucker, C. S., Jan 1 2018, 44th Design Automation Conference. American Society of Mechanical Engineers (ASME), (Proceedings of the ASME Design Engineering Technical Conference; vol. 2A-2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Virtual Environments
Virtual reality
Physics
Labeling
Generative Models
5 Citations (Scopus)
3D printers
Powders
Tomography
Learning systems
Fusion reactions
5 Citations (Scopus)

Assessment of optical emission analysis for in-process monitoring of powder bed fusion additive manufacturing

Dunbar, A. J. & Nassar, A. R., Jan 2 2018, In : Virtual and Physical Prototyping. 13, 1, p. 14-19 6 p.

Research output: Contribution to journalArticle

3D printers
Process Monitoring
Process monitoring
Powder
Fusion
1 Citation (Scopus)

Atomic layer deposition of PbTiO3 and PbZrxTi1-xO3 films using metal alkyl and alkylamide precursors

Sbrockey, N. M., Tompa, G. S., Lavelle, R., Trumbull, K. A., Fanton, M. A., Snyder, D. W., Polcawich, R. G. & Potrepka, D. M., May 2 2018, In : Journal of Vacuum Science and Technology A: Vacuum, Surfaces and Films. 36, 3, 031509.

Research output: Contribution to journalArticle

Atomic layer deposition
atomic layer epitaxy
metal films
Metals
Zirconium