Passing Vessel Analysis: Overview of ROPES JIP …...Outline • ROPES JIP Objective • Background...
Transcript of Passing Vessel Analysis: Overview of ROPES JIP …...Outline • ROPES JIP Objective • Background...
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Passing Vessel Analysis: Overview of ROPES JIP
Software Rod K. Iwashita
Prevention First October 8, 2014
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. . . . . Outline
• ROPES JIP Objective • Background on Passing Vessel Analysis • JIP Work Packages • ROPES Software
A Joint Industry Project (JIP) is a project funded by a number of companies or organizations choosing to collaborate. Projects typically addressed in JIPs are either too complex or costly to be solved by one party alone or require specialized knowledge or equipment, which is not readily available for individual parties (e.g. hydraulic modeling facilities). The parties involved jointly agree on a scope of work, time schedule and contract conditions. JIP participants work together, share costs and benefits.
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. . . . . Research on Passing Effects on Ships Joint
Industry Project (ROPES JIP) Objective
“To provide insight into the effects of passing ships and to validate and develop methodologies for the evaluation of such effects on ships moored in a port in order to provide solutions for existing and new port terminal developments”
– Provide Insight and Understanding – Develop Numerical Model and Tool – Verify, Validate, and Deliver Tool – Develop Best Practice
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. . . . . Background on Passing Vessel Analysis
• Why is this important? – New terminals – Regulatory Requirements (MOTEMS) – Larger ships – Constrained channels – Increased risk/consequences
• Previous incidents – Titanic leaving Southampton (1912) – Jupiter Incident, Bay City Michigan (1990)
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. . . . . Titanic Leaving Southampton
Photos from http://www.rmstitanicremembered.com/
New York Oceanic
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. . . . . Jupiter Incident, Bay City Michigan
Photo Credit: Bill O’Rourke (Photo.net)
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. . . . . JIP Work Packages
• Work Package #1: State of the Art Prediction Methods for the Effect of Passing Ships
• Work Package #2: ROPES Software • Work Package #3: Model Testing • Work Package #4: Full Scale Testing • Work Package #5: Correlation of
Prediction, Verification, and Validation
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. . . . . JIP Participants
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. . . . . Work Package Products
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. . . . . Overview of Numerical Models
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. . . . . Work Package Products
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. . . . . Work Package Products
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. . . . . Full Scale Tests
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. . . . . Work Package Products
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. . . . . Typical ROPES Runs
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. . . . . Typical ROPES Runs
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. . . . . ROPES Software
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Welland Canal Tie-Up Wall Reconstruction Program
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. . . . . Analysis
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. . . . . Analysis Case
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. . . . . ROPES JIP Achievements
• ROPES software; versatile & user friendly • Huge set of systematic model test data • Effect of drift angle, current, port layout • Correlation between ROPES & model tests
showing applicability & accuracy of software • Correlation of mooring analysis with model test
data using ROPES as input for the exciting loads • Full scale data for 4 locations with reality check • Understanding of the effect of passing ships
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