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Viking Systems, Inc. |
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Annapolis, Maryland |
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Tanker Conversion Feasibility Assessment |
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FSO/FPSO Conversion Analysis & Design |
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Hull Girder and Mooring Support Analysis |
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Global and Local FEA Verification |
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Interface with Classification Society |
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Coarse Element Mesh equal to Stiffener Spacing |
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Plate Elements |
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Hybrid Beam Elements |
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Model Section Properties easily verified against
Section Data |
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Component Loading Application |
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Model Steel Mass |
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Heavy Items (engine, gears, machinery, etc.) |
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Light Ship Masses |
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Tank Loading |
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Mooring Loading via Model Test Results |
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Global Loading at Cut Model Sections |
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Multiple Load Case Development |
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Tank Loading |
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Tank Element Definition |
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Mass & Density Input |
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Automatic Filling |
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Pressure Transfer To FE Model |
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Hydrodynamic Loading |
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Vessel Accelerations |
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Global Loading at Cut Sections |
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Model Sea Balancing |
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Wave Induced Fatigue Loading |
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Use of Long-Term Distribution of Loading and
Stress |
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Weibull 2-parameter Statistical Description |
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S-N Curve for Material Fatigue Strength Estimate |
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Development of Cyclic Hogging/Sagging Loading
Cases |
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Development of Cyclic Cargo On-Off Loading
Sequence |
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Development of Mooring Cyclic Loading |
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Palmgren-Minor Cycle Ratio Summation |
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Detailed Stress Analysis |
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Mesh Panel Size of Plate Thickness |
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Identification of Areas of Concern |
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Global-to-Local Load & Displacement Transfer |
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Onboard Ship Check Data Analysis |
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Design of Structure to Fatigue Requirements |
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Fatigue Damage Ratio Calculation |
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Graphical Fatigue Damage Verification |
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Rapid Verification of Proposed Solutions |
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Wave Loading Cases |
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Tank Sloshing Loading Cases |
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SafeHull Loading and Evaluation to ABS Rules |
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Yield & Buckling Ratios of Plates &
Stiffeners |
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Results used to Obtain ABS SH Notation |
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Additional Data Processing via Nastran Interface |
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Reinforcement Analysis |
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Shipboard Crane Design |
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Mooring Support Structure |
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Foundation Design |
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Any Detail and Component |
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Notes