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Criteria for Crack Nucleation in Polycrystalline Ice
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A theoretical analysis of crack nucleation in isotropic polycrystalline ice due to the elastic anisotropy of the constituent crystals has recently been presented by Shyam Sunder and Wu [1]. ...
Numerical Modeling of Transient Creep in Polycrystalline Ice
Publisher: American Society of Civil Engineers
Abstract: Transient creep, an important deformation mechanism for polycrystalline ice at quasi‐static strain rates, is characterized by rate and temperature sensitivity, by isotropic and kinematic strain hardening, as well as by ...
Anisotropic Sea Ice Indentation in the Creeping Mode
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: An orthotopic elastic-power law creep model for sea ice is presented and then a finite element method of analysis is developed and applied to study the effect of sea ice anisotropy on ...
Hydrodynamic Forces on Flexible Offshore Structures
Publisher: American Society of Civil Engineers
Abstract: The extension of Morison's equation to allow for structural motion in predicting the hydrodynamic force on offshore steel jacket platforms may be based on two different hypotheses: (1) The relative velocity model which ...
Sea‐Ice Indentation in Creeping Mode
Publisher: American Society of Civil Engineers
Abstract: A finite element method of analysis is developed and applied to the study of global and local pressures generated on a cylindrical indenter during sea‐ice deformations in the creeping mode. Numerical simulations are performed ...