WELCOME TO MOSES Rev devlop ============================ This Program is licensed for the exclusive use of Ultramarine inc. Copying of this program or use by anyone other than an employee of the above firm without written consent of Ultramarine is strictly prohibited. +++ M A I N +++ =============== >&title Bilge Keel Damping Sample >&device -oecho n -g_default device >&dimen -dimen feet kips >inmodel Defining Vessel with: /smb/software/devlop/ultra//hdesk/tools/vessels/cbarges/cbrg180.dat Time To perform Inmodel : CP= 0.15 >&describe body cbrg180 -ignore ry rz >&instate -condition cbrg180 4.5 0 0 >&weight -compute cbrg180 6.5 54 60 60 >&stat -both +++ B U O Y A N C Y A N D W E I G H T F O R C B R G 1 8 0 +++ ===================================================================== Process is DEFAULT: Units Are Degrees, Feet, and Kips Unless Specified Results Are Reported In Body System Draft = 4.50 Roll Angle = 0.00 Pitch Angle = 0.00 Wet Radii Of Gyration About CG K-X = 43.08 K-Y = 57.34 K-Z = 57.34 GMT = 43.32 GML = 547.23 /-- Center of Gravity ---/ Sounding % Full Name Weight ---X--- ---Y--- ---Z--- -------- -------- ---------------- Part CBRG180 ------------ LOAD_GRO 2371.99 97.40 0.00 6.69 ======== ======== ======= ======= ======= Total 2371.99 97.40 0.00 6.69 Buoyancy 2371.98 97.40 -0.00 2.28 >&stat force -both +++ F O R C E S A C T I N G O N C B R G 1 8 0 +++ ======================================================= Process is DEFAULT: Units Are Degrees, Feet, and Kips Unless Specified Results Are Reported In Body System Type of Force X Y Z MX MY MZ ------------------ --------- --------- --------- --------- --------- --------- Weight 0.00 0.00 -2371.99 0 231033 0 Buoyancy 0.00 0.00 2371.99 0 -231032 0 Inertia -0.00 -0.00 -0.00 0 0 0 ======= ======= ======= ======= ======= ======= Total 0.00 0.00 -0.00 0 0 0 >&stat m_loadg +++ L O A D G R O U P M U L T I P L I E R S +++ =================================================== Name Mult. Name Mult. -------- -------- -------- -------- CBRG180 1.00 DFWT0001 1.00 >&describe body cbrg180 >&describe piece main -roll_damp 0 -tanaka 0 >hydro +++ H Y D R O _ D Y N A M I C S +++ =================================== >g_pressure cbrg180 cbrg180 -heading 90 Setting Pressure Name for CBRG180 to CBRG180 ============================================ Time for Strip Theory For CBRG180 : CP= 0.16 Setting Drift Name for CBRG180 to CBRG180 ========================================= Time to Sum Pressures For 360 Panels on CBRG180 : CP= 0.01 Time To Set Up Convolution For CBRG180 : CP= 0.02 >e_total >v_matrices +++ D I S P O S I T I O N +++ ============================= >report >end +++ H Y D R O _ D Y N A M I C S +++ =================================== >end hydro +++ M A I N +++ =============== >freq +++ F R E Q U E N C Y R E S P O N S E +++ =========================================== >rao Time To Compute RAOs : CP= 0.04 >equ_sum >fr_point 97.40056 1.229624E-8 6.694517 RAOs Moved to X = 97.4 Y = 0.0 Z = 6.7 =============================================== +++ D I S P O S I T I O N +++ ============================= >report >set reg -column 9 >end +++ F R E Q U E N C Y R E S P O N S E +++ =========================================== >end +++ M A I N +++ =============== >&describe body cbrg180 >&describe piece main -roll_damp 1000 >freq +++ F R E Q U E N C Y R E S P O N S E +++ =========================================== >rao Time To Compute RAOs : CP= 0.01 >equ_sum >fr_point 97.40056 1.229624E-8 6.694517 RAOs Moved to X = 97.4 Y = 0.0 Z = 6.7 =============================================== +++ D I S P O S I T I O N +++ ============================= >report >set rolld -column 9 >end +++ F R E Q U E N C Y R E S P O N S E +++ =========================================== >end +++ M A I N +++ =============== >&describe body cbrg180 >&describe piece main -roll_damp 0 -tanaka 1 >freq +++ F R E Q U E N C Y R E S P O N S E +++ =========================================== >rao Time To Compute RAOs : CP= 0.06 >equ_sum >fr_point 97.40056 1.229624E-8 6.694517 RAOs Moved to X = 97.4 Y = 0.0 Z = 6.7 =============================================== +++ D I S P O S I T I O N +++ ============================= >report >add_column regular -column 0.116142 0.190658 0.214597 0.243673 0.279593 \ 0.324896 0.383543 0.419762 0.462086 0.512154 0.572258 0.645716 \ 0.737511 0.855533 1.01307 1.23446 1.56973 2.14087 3.34391 7.53906 \ 16.83 4.34902 2.35864 1.55319 1.10383 0.806975 0.589552 0.420176 \ 0.284587 9.48439E-2 >add_column roll_damp -column 0.116142 0.190658 0.214597 0.243673 0.279593 \ 0.324896 0.383543 0.419762 0.462086 0.512153 0.572256 0.645714 \ 0.737507 0.855525 1.01305 1.23442 1.56961 2.14043 3.34098 7.36623 \ 13.5765 4.33724 2.35749 1.55294 1.10376 0.80695 0.589543 0.420173 \ 0.284586 9.48438E-2 >vlist The Variables Available for Selection are: ========================================== 1 Frequency 7 Z-Amp:Hed_90.0 12 RY-Phase:Hed_90.0 2 Period 8 Z-Phase:Hed_90.0 13 RZ-Amp:Hed_90.0 3 X-Amp:Hed_90.0 9 RX-Amp:Hed_90.0 14 RZ-Phase:Hed_90.0 4 X-Phase:Hed_90.0 10 RX-Phase:Hed_90.0 15 REGULAR 5 Y-Amp:Hed_90.0 11 RY-Amp:Hed_90.0 16 ROLL_DAMP 6 Y-Phase:Hed_90.0 >plot 2 9 15 16 -legend 1 'Tanaka ' -legend 2 'Regular ' -legend 3 'Roll \ Damping' -t_left 'Roll RAO ' -no >end +++ F R E Q U E N C Y R E S P O N S E +++ =========================================== >end +++ M A I N +++ =============== MOSES Finished Normally ========================= CP Time 0.54 ======================== Total Units 0.54 ========================