• United States

Research Output 1963 2019

2019
1 Citation (Scopus)

Ni-Concentration Dependence of Directed Energy Deposited NiTi Alloy Microstructures

Bimber, B. A., Hamilton, R. F. & Palmer, T., Jun 15 2019, In : Shape Memory and Superelasticity. 5, 2, p. 182-187 6 p.

Research output: Contribution to journalArticle

Crystal microstructure
Precipitates
Melting
3D printers
Heating

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

On the development of powder spreadability metrics and feedstock requirements for powder bed fusion additive manufacturing

Snow, Z., Martukanitz, R. & Joshi, S. B., Aug 1 2019, In : Additive Manufacturing. 28, p. 78-86 9 p.

Research output: Contribution to journalArticle

3D printers
Powders
Feedstocks
Fusion reactions
2 Citations (Scopus)

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

Optimization of an acoustic black hole vibration absorber at the end of a cantilever beam

McCormick, C. A. & Shepherd, M. R., Jun 1 2019, In : Journal of the Acoustical Society of America. 145, 6, p. EL593-EL597

Research output: Contribution to journalArticle

Open Access
cantilever beams
absorbers
vibration
optimization
acoustics
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
High strength alloys
Spark plasma sintering
Powders
Aluminum alloys
Composite materials

Properties for AA7050 deposits produced by the cold spray process

Eden, T. J., Judd, K. G. & Girrior, R. M., Jan 1 2019, SAMPE Conference and Exhibition. Ahlstrom, K., Biermann, P. J., Knight, M. J., Becnel, A. C., Harris, J., Scarborough, S. E., Sears, P., Gardner, B., Thostenson, E. T., Buchholz, M., Reyes-Villanueva, G., Anderson, J. P., Beckwith, S., Cates, E. & Thomas, J. (eds.). Soc. for the Advancement of Material and Process Engineering, (International SAMPE Technical Conference; vol. 2019-May).

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

Powders
Deposits
Spray nozzles
Helium
Gases

Revisiting the combinatorics of lifting line and 2D vortex lattice theory

Yukish, M. A., Jul 1 2019, In : Aeronautical Journal. 123, 1265, p. 993-1012 20 p.

Research output: Contribution to journalArticle

Lattice theory
Vortex flow
Planforms
Theorem proving

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

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

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

Stochastic estimation using modern methods in machine learning

Tenney, A. S., Glauser, M. N. & Berger, Z. P., Jan 1 2019, AIAA Scitech 2019 Forum. American Institute of Aeronautics and Astronautics Inc, AIAA, (AIAA Scitech 2019 Forum).

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

Learning systems
Pressure transducers
Pressure measurement
Network architecture
Mean square error
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
3 Citations (Scopus)
Compliant mechanisms
Shape optimization
Shape memory effect
Elastic moduli
Geometry

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

The Ensemble Mars Atmosphere Reanalysis System (EMARS) Version 1.0

Greybush, S. J., Kalnay, E., Wilson, R. J., Hoffman, R. N., Nehrkorn, T., Leidner, M., Eluszkiewicz, J., Gillespie, H. E., Wespetal, M., Zhao, Y., Hoffman, M., Dudas, P. M., McConnochie, T., Kleinböhl, A., Kass, D., McCleese, D. & Miyoshi, T., Jan 1 2019, (Accepted/In press) In : Geoscience Data Journal. e7733.

Research output: Contribution to journalArticle

Open Access
Mars
atmosphere
ice
polar vortex
dust storm
1 Citation (Scopus)

Transmission-error frequency-domain-behavior of failing gears

Mark, W. D., Isaacson, A. C. & Wagner, M. E., 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

oceans
noise spectra
principal components analysis
replicas
acoustics

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
neutron diffraction
stainless steels
Stainless steel

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. 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
1 Citation (Scopus)

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
Gas emissions
Greenhouse gases
Decision making
Economics

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

A machine learning approach to diesel engine health prognostics using engine controller data

Nixon, S., Weichel, R., Reichard, K. M. & Kozlowski, J., Aug 24 2018, PHM 2018 - 10th Annual Conference of the Prognostics and Health Management Society. Orchard, M. & Bregon, A. (eds.). Prognostics and Health Management Society, (Proceedings of the Annual Conference of the Prognostics and Health Management Society, PHM).

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

Diesel engines
Learning systems
Failure modes
Maintenance
Health
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
9 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

Bridging the gap: Simultaneous fine tuning for data re-balancing

McKay, J., Gerg, I. D. & Monga, V., Oct 31 2018, 2018 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 7062-7065 4 p. 8518664. (International Geoscience and Remote Sensing Symposium (IGARSS); vol. 2018-July).

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

Synthetic aperture sonar
Tuning
Sampling
Neural networks
sonar

Build height control in directed energy deposition using a model-based feed-forward controller

Wang, Q., Li, J., Nassar, A. R., Reutzel, E. W. & Mitchell, W., Jan 1 2018, Control and Optimization of Connected and Automated Ground Vehicles; Dynamic Systems and Control Education; Dynamics and Control of Renewable Energy Systems; Energy Harvesting; Energy Systems; Estimation and Identification; Intelligent Transportation and Vehicles; Manufacturing; Mechatronics; Modeling and Control of IC Engines and Aftertreatment Systems; Modeling and Control of IC Engines and Powertrain Systems; Modeling and Management of Power Systems. American Society of Mechanical Engineers (ASME), (ASME 2018 Dynamic Systems and Control Conference, DSCC 2018; vol. 2).

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

Controllers
Feedback
Lasers
Time measurement
3D printers
1 Citation (Scopus)

Change propagation during prototyping: A case study of a robotic inspection system for dry nuclear waste storage casks

Bracken, J., Brennan, S. N., Lissenden, III, C. J., Simpson, T. W., Van Sant, I., Reichard, K. M. & Ng, M., Jan 1 2018, 30th International Conference on Design Theory and Methodology. American Society of Mechanical Engineers (ASME), (Proceedings of the ASME Design Engineering Technical Conference; vol. 7).

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

Design Structure Matrix
Prototyping
Radioactive wastes
Inspection
Robotics

Cluster-based reduced-order modeling to capture intermittent dynamics of interacting wakes

Dare, T. P., Berger, Z. P., Meehan, M. & O'Connor, J. A., Jan 1 2018, AIAA Aerospace Sciences Meeting. 210059 ed. American Institute of Aeronautics and Astronautics Inc, AIAA, (AIAA Aerospace Sciences Meeting, 2018; no. 210059).

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

Decomposition
Flow interactions
Control surfaces
Vortex shedding
Combustors

Coherent perfect absorption in a weakly absorbing fiber

Jahromi, A. K., Van Newkirk, A. & Abouraddy, A. F., Aug 1 2018, In : IEEE Photonics Journal. 10, 4, 8376000.

Research output: Contribution to journalArticle

Open Access
Fiber lasers
fibers
Fibers
fiber lasers
Fiber amplifiers

Combating behavioral deviance via user behavior control

Qiu, C., Squicciarini, A., Griffin, C. & Umar, P., Jan 1 2018, 17th International Conference on Autonomous Agents and Multiagent Systems, AAMAS 2018. International Foundation for Autonomous Agents and Multiagent Systems (IFAAMAS), p. 202-210 9 p. (Proceedings of the International Joint Conference on Autonomous Agents and Multiagent Systems, AAMAS; vol. 1).

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

1 Citation (Scopus)

Comparison of Single-Phase and Two-Phase Composite Thermal Barrier Coatings with Equal Total Rare-Earth Content

Rai, A. K., Schmitt, M. P., Dorfman, M. R., Zhu, D. & Wolfe, D. E., Apr 1 2018, In : Journal of Thermal Spray Technology. 27, 4, p. 556-565 10 p.

Research output: Contribution to journalArticle

Thermal barrier coatings
Composite coatings
Rare earths
rare earth elements
coatings
Thermal barrier coatings
Composite coatings
Rare earths
sprayers
rare earth elements
6 Citations (Scopus)
Precipitates
Microstructure
Shape memory effect
Austenite
3D printers

Current readiness for quantum radar implementation

Brandsema, M., Nov 9 2018, 2018 IEEE Conference on Antenna Measurements and Applications, CAMA 2018. Institute of Electrical and Electronics Engineers Inc., 8530617. (2018 IEEE Conference on Antenna Measurements and Applications, CAMA 2018).

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

radar
Radar
remote sensing
Remote sensing
Experiments
5 Citations (Scopus)

Design and evaluation of an additively manufactured aircraft heat exchanger

Saltzman, D., Bichnevicius, M., Lynch, S. P., Simpson, T. W., Reutzel, E. W., Dickman, C. & Martukanitz, R., Jun 25 2018, In : Applied Thermal Engineering. 138, p. 254-263 10 p.

Research output: Contribution to journalArticle

3D printers
Heat exchangers
Aircraft
Geometry
Heat transfer
3 Citations (Scopus)
Fidelity
Modeling
Model
Structural Design
Decision Model

Design considerations for a compact correlation velocity log

Blanford, T. E., Brown, D. & Meyer, Jr., R. J., Jan 1 2018, In : Proceedings of Meetings on Acoustics. 33, 1, 070003.

Research output: Contribution to journalConference article

underwater vehicles
hydrophones
projectors
estimates
shallow water