Please feel free to download any of these reports and models.

Claude Daley, DSc, PEng

you may contect me for further information cdaley at mun .ca


Polar Rules Background Notes

Ice Loads.pdf : 709 kB
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Background Notes: Design Ice Loads for the Polar Class Unified Requirements
Feb 2000
by Claude Daley
Report to IACS Ad-hoc Group on Polar Class Ships
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Shell Plating.pdf : 709 kB
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Background Notes: Shell Plating Thickness for the Polar Class Unified Requirements
March 2000
by Evgeny Appolonov
Report to IACS Ad-hoc Group on Polar Class Ships
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Grillages.pdf : 864 kB
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Background Notes: Grillages for the Polar Class Unified Requirements
April 2000
by Evgeny Appolonov
Report to IACS Ad-hoc Group on Polar Class Ships
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Longitudinal Strength.pdf : 509 kB
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Background Notes: Longitudinal Strength for the Polar Class Unified Requirements
May 2000
by Claude Daley
Report to IACS Ad-hoc Group on Polar Class Ships
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Materials.pdf : 509 kB
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Background Notes: Materials for the Polar Class Unified Requirements
Jan 2000
by Alfred Tunik
Report to IACS Ad-hoc Group on Polar Class Ships
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Derivation of Framing Rqmts .pdf : 708 kB
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Derivation and Use of Formulations for Framing Design in the Polar Class Unified Requirements
Jan 2000
by Andrew Kendrick and Claude Daley
Report to IACS Ad-hoc Group on Polar Class Ships
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UR Load Model "Synthesised Approach".pdf : 215 kB
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Derivation and Use of Formulations for Framing Design in the Polar Class Unified Requirements
Jan 2000
by Andrew Kendrick and Claude Daley
Report to IACS Ad-hoc Group on Polar Class Ships
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Review of Tripping Requirements.pdf : 929 kB
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Review of Tripping Requirements in the Polar Class Unified Rules
Aug 2003
by Claude Daley
Report to IACS Ad-hoc Group on Polar Class Ships
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Polar Rules Related Documets

Oblique Ice Collision Loads.pdf : 929 kB
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Oblique Ice Collision Loads On Ships Based On Energy Methods Oceanic Engineering International, Vol.5, No.2, 2001, pp.67-72
Aug 2001
by Claude Daley
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Plastic Design Principles.pdf : 929 kB
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Plastic Design Principles in the Polar Class Unified Rules
Sept 2007
by Richard Hayward, Germanisher Lloyd
Report to SAFEICE Workshop
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Ice Research Reports by C Daley

ch_ex3.pdf : 710 kB
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Discrete Chaotic Ice Failure Model Incorporating Extrusion Effects
by Claude Daley, Jukka Tuhkuri and Kaj Riska
Report to National Energy Board
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concept2.pdf : : 1081 kB
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Conceptual Framework for an Ice Load Model
by Claude Daley and Kaj Riska
Report to National Energy Board
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msi_rept.pdf : 1725 kB
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MSI Ice Loads Data
Compilation of Medium Scale Ice Indentation Test Results and Comparison to ASPPR
by Claude Daley
Report to National Research Council Canada
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fase3_FR.pdf : 2648 kB
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Ice Forces and Ship Response during Ramming and Shoulder Collisions
Polar Rules Project
Analytical and numerical models of head-on and glancing collisions - 198 pages
by Claude Daley, Kaj Riska and Geoffrey Smith
Report to Transport Canada
The numerical model is in: MathCad 2D Ship-Ice Ramming Model :671 kB
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process_spatial.pdf : 2349 kB
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A Study of the Process-Spatial Link in Ice Pressure-Area Relationships
Analysis of field and numerical data of ice pressure for design - 57 pages
The re-analysis of Polar Sea data suggests that the standard P/A model may be quite wrong.
by Claude Daley
Report to National Research Council Canada, and PERD , Report# PERD/CHC 7-108
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POAC99 - Energy Based Ice Collision Forces : 115 kB
POAC99 - Energy Based Ice Collision Forces (expanded version) : 138 kB
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Energy Based Ice Collision Forces
derivation of collision ice forces for several contact geometries and structural situation
This paper uses the Popov approach, but with a pressure area model, and considers both 1D and 2D collisions. Popov considered only 1D collisions and used a different indentation formulation.
by Claude Daley
POAC 99 Paper (13 pages) and expanded version with detailed derivations (20 pages)
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