Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 18, Part 5American Society of Mechanical Engineers, 1999 - Arctic regions |
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Page 78
... basic case . For the second refinement , taking into account the curvature of the channel , the ratio d / L = 0.1 is applied . The other parameters are kept as in the basic case . For the third refinement values po = 15 MPa and k = 0.04 ...
... basic case . For the second refinement , taking into account the curvature of the channel , the ratio d / L = 0.1 is applied . The other parameters are kept as in the basic case . For the third refinement values po = 15 MPa and k = 0.04 ...
Page 100
... basic design ice load to determine Qbend and spind . The negative Fice is a basic design load to assign blade scantlings . This is confirmed by the analysis of the icebreaker propellers failures ( see part 3.1 ) . According to the full ...
... basic design ice load to determine Qbend and spind . The negative Fice is a basic design load to assign blade scantlings . This is confirmed by the analysis of the icebreaker propellers failures ( see part 3.1 ) . According to the full ...
Page 104
... basic design point to assign the blade scantlings of root sections . The maximum value of tangential stress , caused by spind : do not exceed ~ 30 % of σ ( r ) . Therefore , the value of σ ( r ) may be taken as an effective design ...
... basic design point to assign the blade scantlings of root sections . The maximum value of tangential stress , caused by spind : do not exceed ~ 30 % of σ ( r ) . Therefore , the value of σ ( r ) may be taken as an effective design ...
Contents
OMAE99PA1135 | 19 |
OMAE99PA1141 | 39 |
PROPELLERICE INTERACTION | 53 |
Copyright | |
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analysis angle applied Arctic ASME assumed average blade block boundary calculated Canada channel coefficient component conducted considered constant Copyright crack creep crushed dependence depth determined direction distribution effect Engineering equation estimate experiments factor failure field Figure floes flow force frequency friction function given height horizontal ice force ice loads ice sheet ice thickness iceberg icebreaker included increase indentation indentor interaction International layer length material maximum mean measured Mechanics method Newfoundland observed obtained occurred Offshore operations parameters peak performance predicted present pressure propeller range ratio region Report Research resistance salinity scale scour shape shear ship shown shows similar soil speed stamukha strain strength stress structure surface Table temperature tests thrust torque values vertical wave width wind zone