1. National Science Foundation (2017-2020). “Collaborative Research: Bridging the In-situ and Elemental Cyclic Response of Transitional Soils,” Armin W. Stuedlein (PI), T. Matthew Evans (Co-PI); In collaboration with Kenneth Stokoe and Brady Cox, The University of Texas at Austin

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2. Port of Portland in Collaboration with the Cascadia Lifelines Program (2017-2019). “Deep, In-situ Dynamic Response of Liquefiable Soils,” Armin W. Stuedlein (PI).

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3. National Science Foundation (2019-2020). “Role of Spatial Variability in Liquefaction Consequence Severity,” Armin W. Stuedlein, (PI), in collaboration with Chris McGann and Brendon Bradley, University of. Canterbury, New Zealand.

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4. Oregon Department of Transportation, ODOT (2017-2019), “Determining the Post-Blast Liquefaction Strength of Silt,” Armin W. Stuedlein (PI)

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5. Cascadia Lifelines Program (2020-2021), “Advancing the Practice of Cyclic Softening Assessments of Silt Soils.” Armin W. Stuedlein (PI)

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6. Pacific Earthquake Engineering Research Center PEER (2021-2022), “Advancing Triggering criteria, Estimation of permanent deformations.” Armin W. Stuedlein (PI)

7. National Cooperative Highway Research Program (NCHRP), Transportation Research Board (TRB), Federal Highway Administration (FHA) (July, 2021-Present). “Proposed AASHTO Specifications for Design of Piles for Downdrag,” Professor Armin W. Stuedlein (Co-PI), Professor Richard Coffman (PI), University of Arkansas and Professor Aaron Budge (PI), Minnesota State University.