A Fracture Mechanics Based Methodology to Address Face Sheet/Core Disbonding in Composite Sandwich Structures Krueger, R., Adams, D., Berggreen, C., Hoyt, D. M., Saseendran, V. 2024 American Society for Composites (ASC) 39th Annual Technical Conference, San Diego, CA, November 2024.
Fracture & Fatigue
Sandwich Disbond Certification Overview: Energy-Based Analysis Approach and Applications Lobo, M., and Hoyt, D.M. Joint CMH-17-EASA-FAA Workshop on Sandwich Disbonding, Technical University of Denmark (DTU), Copenhagen, Denmark, June 20 -23, 2023. PDF of Presentation
Sandwich Disbond Certification Overview: Design Criteria and Substantiation for Face Sheet Disbonds Hoyt, D.M., Fawcett, A., Waite, S., Ilcewicz, L. Joint CMH-17-EASA-FAA Workshop on Sandwich Disbonding, Technical University of Denmark (DTU), Copenhagen, Denmark, June 20 -23, 2023. PDF of Presentation
Transport Aircraft Composite Aging Fawcett, A., Fualdes, C., Enjuto, P., Hoyt, D.M., and Ilcewicz, L. 2020 AIAA SCITECH Forum, 9 January 2020, Orlando, FL.
Verification of Closed Form Mixed Mode Strain Energy Release Rate Expressions for Unidirectional Laminate Configurations Enjuto, P., Lobo, M., and Mabson, G.E. 2019 AIAA SciTech Forum, AIAA 2019-1042, 7-11 January 2019, San Diego, California.
Closed-Form Fracture Analysis Based on First Order Shear Deformable Plate Theory Enjuto, P., Graesser, D.L., Mabson, G.E., and Weckner, O. 2018 AIAA/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, AIAA SciTech Forum, (AIAA 2018-2248), 8 – 12 January 2018, Kissimmee, Florida.
Closed-Form Mixed-Mode Strain Energy Release Rate Expressions for Unidirectional Laminate Configurations Enjuto, P., and Mabson, G.E. American Society for Composites (ASC) 33rd Annual Technical Conference, Seattle, WA, 24 – 26 September 2018.
Fracture Interface Elements For Static And Fatigue Analysis Mabson, G.E., Deobald, L.R., Dopker, B., Hoyt, D.M., Baylor, J.S., Graesser, D.L. 16th International Conference On Composite Materials (ICCM 16), 2007.
Interlaminar Fatigue Elements for Crack Growth Based On Virtual Crack Closure Technique Deobald, L.R., Mabson, G.E., Dopker, B., Hoyt, D.M., Baylor, J.S., Graesser, D.L. AIAA/ASME/ASCE/AHS Structures, Structural Dynamics, and Materials Conference, 2007.
Boeing CAI: Interlaminar Fatigue Analysis – Interlaminar Fatigue Analysis Based on CAI Interface Element Hoyt, D.M., Walker, T.H., Graesser, D.L., Mabson, G.E., Deobald, L.R., and Dopker, B. FAA/ASTM Workshop on Computational Fracture Mechanics for Composites, Salt Lake City, UT March 22-23, 2004.
Applying and Validating Fracture Methods to Structural Analysis of Aircraft Components—Practical Issues and Challenges Hoyt, D.M., Walker, T.H., Graesser, D.L. FAA/ASTM Workshop on Computational Fracture Mechanics for Composites, Salt Lake City, UT March 22-23, 2004.
Strength and Fatigue Life Modeling of Bonded Joints in Composite Structure Hoyt, D.M., Ward S.H., Minguet, P.J. ASTM Journal of Composites Technology & Research, Vol. 24, No. 3, pp. 188-208, July 2002.
Detailed Analysis of a Complex Bonded Joint Rousseau, C.Q., Ferrie, C., Hoyt, D.M., Ward, S.H. Presented at the American Helicopter Society (AHS) Hampton Roads Chapter Structures Specialists’ Meeting, Williamsburg, VA, November 2001.
Strength and Fatigue Life Modeling of Bonded Joints in Composite Structure Hoyt, D.M., Ward, S.H., Minguet, P.J. American Society for Composites (ASC) 15th Technical Conference, September 2000.
Fatigue Life Modeling of Composite Bonded Joints in Rotorcraft Structure Hoyt, D.M., Ward, S.H., Bau, H. NSE Composites Phase I Final Report to US Army for SBIR A98-029 (USAAMCOM TR 99-D-12, ADB248414), July 1999.
Intralaminar Fracture Toughness Characterization for Matrix Cracking in Composites Coxon, B., Walker, T., Ilcewicz, L., and Seferis, J. Society of Experimental Mechanics, 1987
A Singular Finite-Element Analysis of Interface Fracture in Anisotropic Materials Walker, T.H. Masters Thesis, University of Washington, 1986.