Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 12, Parts 4-5American Society of Mechanical Engineers, 1993 - Arctic regions |
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Page 12
... Displacement 110 -60 60 70 -80 80 9000 F100 Displacement ( mm ) +70 Mean Pressure 22 24 26 28 30 32 34 36 Time ( sec . ) -50 38 40 105 Figure 1 : Geometry of extrusion tests . Flow in z - direction was prevened to obtain plane strain ...
... Displacement 110 -60 60 70 -80 80 9000 F100 Displacement ( mm ) +70 Mean Pressure 22 24 26 28 30 32 34 36 Time ( sec . ) -50 38 40 105 Figure 1 : Geometry of extrusion tests . Flow in z - direction was prevened to obtain plane strain ...
Page 67
... displacement diagram for ACL angle of 0 and 90 degree is made in Fig . 7 for about the same displace- ment rate ... Displacement , mm 15.0 20.0 Fig . 6 Stress and displacement diagrams at different rates for conventional tests with ACL ...
... displacement diagram for ACL angle of 0 and 90 degree is made in Fig . 7 for about the same displace- ment rate ... Displacement , mm 15.0 20.0 Fig . 6 Stress and displacement diagrams at different rates for conventional tests with ACL ...
Page 106
... displacement feedback mode of operation . The algebraic difference between the control signal and the displacement of the indentor relative to the ice is used to alter the position of the control valve . The dynamic response ...
... displacement feedback mode of operation . The algebraic difference between the control signal and the displacement of the indentor relative to the ice is used to alter the position of the control valve . The dynamic response ...
Contents
MECHANICAL PROPERTIES OF | 1 |
OFFSHORE MECHANICS AND ARCTIC ENGINEERING | 10 |
ICE ENGINEERING | 53 |
Copyright | |
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actuator Alberta analysis angle Arctic aspect ratio axial behaviour bending berm buckling calculated Canada cathodic protection coating coefficient compression concrete corrosion crack creep creep deformation crushed ice damage deformation density depth developed diameter displacement dynamic effect elastic Engineering equation experimental extrusion field floe flow fracture free spans friction geometry heat transfer Hobson's Choice horizontal ice failure ice force ice plate ice rubble ice sheet ICE TEST icebreaking icicle increase indentation rate indentor layer length load longitudinal material maximum measured Mechanics mm/s Molikpaq niobium Offshore OMAE parameters pile pipe pipeline pits plane plane strain polycrystalline ice predicted Pressure MPa Research resistance rubble system sample scale seabed shear shown in Figure simulation Snamprogetti soil spallation specimens speed spraying steel stiffness strain gauges strength stress structure surface temperature tensile thickness values velocity vertical weld Young's modulus Zeepipe zone