Fundamental green water study for head, beam and quartering seas for a simplified FPSO geosim using a mixed experimental and numerical approach

2015 ◽  
Vol 10 (2) ◽  
pp. 71-90 ◽  
Author(s):  
Felipe Ruggeri ◽  
Rafael A. Watai ◽  
Pedro Cardozo de Mello ◽  
Claudio Mueller P. Sampaio ◽  
Alexandre N. Simos ◽  
...  
Author(s):  
Shuo Wang ◽  
Xin Wang ◽  
Wai Lok Woo

Response-based green water analysis is carried out on an FPSO model with complicated effects of appendages and attachments. An efficient numerical approach developed and validated in our previous work is adopted in this study to evaluate the green water on FPSO, considering effects from bilge keel, spread mooring and portside risers in frequency domain. To accelerate the numerical study, an artificial neural network (ANN) is developed for nonlinear interpolation. Comparisons are made between relative wave elevation results from response-based analysis and traditional contour line approach using DNV and HDC methods. The response-based analysis using nonlinear model and simplified linear model are also compared to examine if nonlinear effect due to appendages and attachments on FPSO would affect the accuracy of response based analysis.


2017 ◽  
Vol 143 ◽  
pp. 88-96 ◽  
Author(s):  
Shuo Wang ◽  
Xin Wang ◽  
Wai Lok Woo ◽  
Tan Hong Seow

2017 ◽  
Vol 140 ◽  
pp. 419-433 ◽  
Author(s):  
Daniel F.C. Silva ◽  
Alvaro L.G.A. Coutinho ◽  
Paulo T.T. Esperança

2017 ◽  
Vol 140 ◽  
pp. 434-452 ◽  
Author(s):  
Daniel F.C. Silva ◽  
Paulo T.T. Esperança ◽  
Alvaro L.G.A. Coutinho

2018 ◽  
Author(s):  
Vedant Bhuyar ◽  
Shiv Ram Suthar ◽  
Mohit Vijay ◽  
Prodyut R. Chakraborty

2014 ◽  
Author(s):  
International Food Policy Research Institute (IFPRI)

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