M. J. DANYLUK, P. H. GEUBELLE and H. H. HILTON, 2D and 3D dynamic fracture in viscoelastic materials, International Journal of Solids and Structures, 35: 3831-3853, 1998.

S. YI, H. H. HILTON and M. F. AHMAD, Cure cycle simulations of composites with temperature and cure dependent anisotropic viscoelastic properties and stochastic delaminations, Mechanics of Composite Materials and Structures, 5: 81-101, 1998.

S. YI and H. H. HILTON, Effects of thermo-mechanical properties of composites on viscosity, temperature and degree of cure in thick thermosetting composite laminates during cure processes, Journal of Composite Materials, 32: 600-622, 1998.

S. YI, M. F. AHMAD and H. H. HILTON, Nonlinear viscoelastic singularities near free edges of unsymetrically laminated composites, International Journal of Solids and Structures, 35: 3221-3237, 1998.

H. H. HILTON and S. YI, The significance of anisotropic viscoelastic Poisson ratio stress and time dependencies, International Journal of Solids and Structures, 35: 3081-3095, 1998. [Article] .pdf

H. H. HILTON and S. YI, Generalized viscoelastic 1-DOF deterministic nonlinear oscillators, Developments in Mechanics, 19: 6.7-6.9, South Dakota School of Mines & Technology, Rapid City, SD, 1998.

H. H. HILTON, J. R. VINSON and S. YI, Viscoelastic damping contributions to dynamic piezo-electric responses, Proceedings of the International Modal Analysis Conference XVI, II: 1433-1439, 1998.

H. H. HILTON, J. R. VINSON and S. YI, Nonlinear anisotropic piezo-electro-thermo-viscoelasticity with applications to composite plates, Proceedings of the 35th Annual Meeting of the Society for Engineering Science, 129-131, Pullman WA, 1998.

H. H. HILTON, S. YI, J. R. VINSON and C. H. KOH, Probabilistic structural integrity of piezoelectric viscoelastic composite structures, Proceedings of the ONR US - Pacific Rim Workshop on Composite Materials for Ship and Offshore Structures, 62, Honolulu, 1998.

H. H. HILTON and S. YI, Creep divergence of nonlinear viscoelastic lifting surfaces with piezo-electric control, Proceedings of the Second International Conference on Nonlinear Problems in Aviation and Aerospace, S. Sivasundaram, ed., Daytona Beach, FL, 1998, 1: 271-280, European Conference Publications, Cambridge, UK, 1999. [Article: part 1; part 2] .pdf

C. E. BELDICA, H. H. HILTON and S. YI, A sensitivity study of viscoelastic, structural and piezo-electric damping for flutter control, Proceedings 39th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference, 2: 1304-1314, AIAA Paper 98-1848, 1998. [Article: part 1; part 2] .pdf

H. H. HILTON and S. YI, Large deformation generalized anisotropic nonlinear viscoelastic constitutive relations: mathematical modeling and numerical simulations, Proceedings of the Second International Conference on Mechanics of Time Dependent Materials, 23-25, Pasadena, CA,1998.

C. E. BELDICA, H. H. HILTON and S. YI, Viscoelastic damping and piezo-electric control of structures subjected to aerodynamic noise, Proceedings of the 4th AIAA/CEAS Aeroacoustics Conference, AIAA Paper 98-2343, 2: 805-815, Toulouse, France, 1998. [Article] .pdf

H. H. HILTON and Y. K. LIN, Generalized linear and nonlinear viscoelastic earthquake motion simulations, Proceedings Third International Conference on Computational Stochastic Mechanics, 41, Santorini, Greece, 1998. [Abstract] .html Computational Stochastic Mechanics, CSM 98, (P. D. Spanos, ed.), 325-332, Balkema, Amsterdam, 1999. [Article: part 1; part 2] .pdf

C. E. BELDICA, H. H. HILTON and S. YI, Viscoelastic, structural and piezoelectric damping for flutter control: a sensitivity analysis, Proceedings of the DoD High Performance Computing Modernization Program 1998 Users Group Conference, 57-71, Houston, TX, 1998.

D. C. O'NEAL, N. J . PAGANO, G. A. SCHOEPPNER and G. P. TANDON, A case study in porting strategy: The Axisymmetric Damage Model, Proceedings of the DoD High Performance Computing Modernization Program 1998 Users Group Conference,Houston, TX, 1998. [Article] .pdf

H. H. HILTON and S. YI, Stochastic delamination simulations of nonlinear viscoelastic composites during cure, Proceedings of the Fourth International Conference on Stochastic Structural Dynamics, 43, South Bend, IN, 1998. [Article] .pdf

C. E. BELDICA and H. H. HILTON, Analytical simulations of optimum anisotropic linear viscoelastic damping properties, American Society for Composites Thirteenth Annual Technical Conference, 133-151, Baltimore, MD, 1998. [Abstract] .html [Article: part 1; part 2] .pdf

H. H. HILTON, Nonlinear viscoelastic characterization and failure analysis of solid propellants and composite cases, Proceedings of the NSF-Institute of Mechanics and Materials Symposium on Micromechanics of Industrial Materials, 25-27, University of Washington, Seattle, 1998.

C. E. BELDICA, H. H. HILTON and S. YI, Viscoelastic damping and piezo-electric control of creep divergence and flutter - analytical and computational simulations, Proceedings First ARO Workshop on Novel Structural Damping Concepts and Materials, Blacksburg, VA, 1998. [Abstract] .pdf