1. H.J. Gao and J.R. Rice, “Shear Stress Intensity Factors for a Planar Crack With Slightly Curved Front,” 1986, Journal of Applied Mechanics, Vol. 53, pp. 774-778.
  2. H.J. Gao and J.R. Rice, “Somewhat Circular Tensile Cracks,” 1987, International Journal of Fracture, Vol. 33, pp. 155-174.
  3. H.J. Gao and J.R. Rice, “Nearly Circular Connections of Elastic Half Spaces,” 1987, Journal of Applied Mechanics, Vol. 54, pp. 627-634.
  4. H.J. Gao, “Nearly Circular Shear Mode Cracks,” 1988, International Journal of Solids and Structures, Vol. 24, pp. 177-193.
  5. H.J. Gao, “Weight Functions for External Circular Cracks,” 1989, International Journal of Solids and Structures, Vol. 25, pp. 107-127.
  6. H.J. Gao, “Application of 3-D Weight Functions – I. Formulations of Problems of Crack Interaction with Transformation Strains and Dislocations,” 1989, Journal of the Mechanics and Physics of Solids, Vol. 37, pp. 133-153.
  7. H.J. Gao and J.R. Rice, “Application of 3-D Weight Functions – II. The Stress Field and Energy of Three Dimensional Shear Dislocation Loops at a Crack Tip,” 1989, Journal of the Mechanics and Physics of Solids, Vol. 37, pp. 155-174.
  8. H.J. Gao, “Linear Perturbation Analysis of a Shear Loaded Asperity,” 1989, Journal of Geophysical Research, Vol. 94, pp. 10259-10265.
  9. H.J. Gao and J.R. Rice, “A First Order Perturbation Analysis on Crack Trapping By Arrays of Obstacles,” 1989, Journal of Applied Mechanics, Vol. 56, pp. 828-836.
  10. H.J. Gao, “Mismatched Elastic Connections,” 1990, International Journal of Fracture, Vol. 45, pp. 131-143.
  11. H.J. Gao, “On Mismatch Problems for Plane and Elliptical Connections,” 1990, Engineering Fracture Mechanics, Vol. 36, pp. 39-48.
  12. H.J. Gao, “Fracture Analysis of Nonhomogeneous Materials via a Moduli-Perturbation Method,” 1991, International Journal of Solids and Structures, Vol. 27, pp. 1663-1682.
  13. H.J. Gao, “Crack Interactions with 3D Dislocation Loops,” 1991, Journal of the Mechanics and Physics of Solids, Vol. 39, pp. 157-172.
  14. H.J. Gao, “Stress Concentration at Slightly Undulating Surfaces,” 1991, Journal of the Mechanics and Physics of Solids, Vol. 39, pp. 443-458.
  15. H.J. Gao, “A Boundary Perturbation Analysis for Elastic Inclusion and Interfaces,” 1991, International Journal of Solids and Structures, Vol. 28, pp. 703-726.
  16. H.J. Gao, “Stress Analysis of Smooth Polygon Holes via a Boundary Perturbation Method,” 1991, Journal of Applied Mechanics, Vol. 58, pp. 851-853.
  17. H.J. Gao, “Weight Function Analysis of Interface Cracks: Mismatch Versus Oscillation,” 1991, Journal of Applied Mechanics, Vol. 58, pp. 931-938.
  18. H.J. Gao, J. R. Rice and Jin Lee, “Penetration of a Quasi-Static Slipping Crack into a Seismogenic Zone of Heterogeneous Fracture Resistance,” 1991, Journal of Geophysical Research, Vol. 96, pp. 21535-21548.
  19. H.J. Gao, ”Morphological Instabilities along Surfaces of Anisotropic Solids,” Modern Theory of Anisotropic Elasticity and Applications, eds. J. J. Wu, T. C. T. Ting, and D. M. Barnett, SIAM, Philadelphia, pp. 139-150, 1991.
  20. H.J. Gao and C.H. Chiu, “Slightly Curved or Kinked Cracks in Anisotropic Elastic Solids,” 1992, International Journal of Solids and Structures, Vol. 29, pp. 947-972.
  21. H.J. Gao, M. Abbudi and D. M. Barnett, “Interfacial Crack-Tip Fields in Anisotropic Elastic Solids,” 1992, Journal of the Mechanics and Physics of Solids, Vol. 40, pp. 393-416.
  22. H.J. Gao and G. Herrmann, “On Estimates of Stress Intensity Factors for Cracked Beams and Pipes,” 1992, Engineering Fracture Mechanics, Vol. 41, pp. 695-706.
  23. H.J. Gao, “Diffusion or Imperfection Modified Long Range Interaction Between a Line Dislocation and a Spherical Inclusion,” 1992, International Journal of Engineering Science, Vol. 30, pp. 1061-1071.
  24. H.J. Gao, “Three Dimensional Slightly Non-Planar Cracks,” 1992, Journal of Applied Mechanics, Vol. 59, pp. 335-343.
  25. H.J. Gao, “A Closed Interface Crack in Anisotropic Bimaterials,” 1992, International Journal of Fracture, Vol. 55, pp. R33-R39.
  26. H.J. Gao, C.H. Chiu and J. Lee, “Elastic Contact Versus Indentation Modeling of Multi-Layered Materials,” 1992, International Journal of Solids and Structures, Vol. 29, pp. 2471-2492.
  27. H.J. Gao, “Stress Analysis of Holes in Anisotropic Elastic Solids: Conformal Mapping and Boundary Perturbation,” 1992, Quarterly Journal of Mechanics and Applied Mathematics, Vol. 45, pp. 149-168.
  28. H.J. Gao, “Weight Function Method for Interfacial Cracks in Anisotropic Bimaterials,” 1992, International Journal of Fracture, Vol. 56, pp. 139-158.
  29. H.J. Gao, “Variation of Elastic T-Stresses along Slightly Wavy 3-D Crack Fronts,” 1992, International Journal of Fracture, Vol. 58, pp. 241-257.
  30. H.J. Gao, “Surface Roughening and Branching Instabilities in Dynamic Fracture,” 1993, Journal of the Mechanics and Physics of Solids, Vol. 41, pp. 457-486.
  31. W. H. Mueller, G. Herrmann and H.J. Gao, “Elementary Strength Theory of Cracked Beams,” 1993, Theoretical and Applied Fracture Mechanics, Vol. 18, pp. 163-177.
  32. W. H. Mueller, G. Herrmann and H.J. Gao, “A Note On Curved, Cracked Beams,” 1993, International Journal of Solids and Structures, Vol. 30, pp. 1527-1532.
  33. C.H. Chiu and H.J. Gao, ”Stress Singularities along a Cycloid Rough Surface,” 1993, International Journal of Solids and Structures, Vol. 30, pp. 2983-3012.
  34. H.J. Gao and T.W. Wu, “A Note on the Elastic Contact Stiffness of a Layered medium,” 1993, Journal of Materials Research, Vol. 8, pp. 3229-3232.
  35. J. Li, C.H. Chiu, H.J. Gao and T.W. Wu, “Cusp-Like Flaws Along a Rough Surface,” 1993, Thin Solid Films, Vol. 236, pp. 240-246.
  36. H.J. Gao, “Some General Properties of Stress-Driven Surface Evolution in a Heteroepitaxial Thin Film Structure,” 1994, Journal of the Mechanics and Physics of Solids, Vol. 42, pp. 741-772.
  37. Y.J. Du, P. Segall and H.J. Gao, ”Dislocations in Inhomogeneous Media via A Moduli-Perturbation Approach: General Formulation and 2-D Solutions,” 1994, Journal of Geophysical Research, Vol. 99, pp. 13767-13779.
  38. J. Lee and H.J. Gao, “A Generalized Contact Model for Interface Cracks in Anisotropic Elastic Solids,” 1994, International Journal of Fracture, Vol. 67, pp. 53-68.