logging in or signing up buchner Nikita Download Post to : URL : Related Presentations : Share Add to Flag Embed Email Send to Blogs and Networks Add to Channel Uploaded from authorPOINTLite Insert YouTube videos in PowerPont slides with aS Desktop Copy embed code: (To copy code, click on the text box) Embed: URL: Thumbnail: WordPress Embed Customize Embed The presentation is successfully added In Your Favorites. Views: 222 Category: Entertainment License: All Rights Reserved Like it (0) Dislike it (0) Added: November 05, 2007 This Presentation is Public Favorites: 0 Presentation Description No description available. Comments Posting comment... Premium member Presentation Transcript Wave Impacts due to Steep Fronted Waves: Wave Impacts due to Steep Fronted Waves Bas Buchner and Arjan VoogtDamage to Schiehallion Bow: Damage to Schiehallion Bow Early storm, max ship response 2-6 hours later Estimated sea state: Hs=14m Tp=11s Severe steepnessExperiments on floating FPSO: Experiments on floating FPSO segmented bowSchematic bow tests: Schematic bow testsTypical stages during impact: Typical stages during impactSpatial wave profile: time step between profiles is 0.31 s MWL 6 m R4 R5 R3 R2 R1 R6 Spatial wave profileTime trace of wave steepness: Time trace of wave steepnessVertical Free Surface Velocity: Vertical Free Surface VelocityTime trace of dz/dt: Time trace of dz/dt Significant wave impact time [s] Vertical free surface velocity [m/s]Wave modeling to get dz/dt: Wave modeling to get dz/dtExceedance probability : Exceedance probability Vertical free surface velocity [m/s] Probability of ExceedanceLocal impulse versus : Local impulse versus Conclusions: Conclusions Wave steepness drives the impact Linear wave theory underestimates wave steepness 2nd order wave theory results in improved prediction Good probabilistic models needed to predict extreme wave steepness You do not have the permission to view this presentation. In order to view it, please contact the author of the presentation.
buchner Nikita Download Post to : URL : Related Presentations : Share Add to Flag Embed Email Send to Blogs and Networks Add to Channel Uploaded from authorPOINTLite Insert YouTube videos in PowerPont slides with aS Desktop Copy embed code: (To copy code, click on the text box) Embed: URL: Thumbnail: WordPress Embed Customize Embed The presentation is successfully added In Your Favorites. Views: 222 Category: Entertainment License: All Rights Reserved Like it (0) Dislike it (0) Added: November 05, 2007 This Presentation is Public Favorites: 0 Presentation Description No description available. Comments Posting comment... Premium member Presentation Transcript Wave Impacts due to Steep Fronted Waves: Wave Impacts due to Steep Fronted Waves Bas Buchner and Arjan VoogtDamage to Schiehallion Bow: Damage to Schiehallion Bow Early storm, max ship response 2-6 hours later Estimated sea state: Hs=14m Tp=11s Severe steepnessExperiments on floating FPSO: Experiments on floating FPSO segmented bowSchematic bow tests: Schematic bow testsTypical stages during impact: Typical stages during impactSpatial wave profile: time step between profiles is 0.31 s MWL 6 m R4 R5 R3 R2 R1 R6 Spatial wave profileTime trace of wave steepness: Time trace of wave steepnessVertical Free Surface Velocity: Vertical Free Surface VelocityTime trace of dz/dt: Time trace of dz/dt Significant wave impact time [s] Vertical free surface velocity [m/s]Wave modeling to get dz/dt: Wave modeling to get dz/dtExceedance probability : Exceedance probability Vertical free surface velocity [m/s] Probability of ExceedanceLocal impulse versus : Local impulse versus Conclusions: Conclusions Wave steepness drives the impact Linear wave theory underestimates wave steepness 2nd order wave theory results in improved prediction Good probabilistic models needed to predict extreme wave steepness