Dear Riad.Elhamoud,
Thank you very much for your reply. I would appreciate it if you could take a look at the following files when you have time.
Below is my HydroDyn input file. The parameters in HydroDyn have not been modified from the original IEA 22-MW model:
------- HydroDyn v2.03.* Input File --------------------------------------------
Generated with AeroElasticSE FAST driver
False Echo - Echo the input file data (flag)
---------------------- FLOATING PLATFORM --------------------------------------- [unused with WaveMod=6]
1 PotMod - Potential-flow model {0: none=no potential flow, 1: frequency-to-time-domain transforms based on WAMIT output, 2: fluid-impulse theory (FIT)} (switch)
1 ExctnMod - Wave Excitation model {0: None, 1: DFT, 2: state-space} (switch) [only used when PotMod=1; STATE-SPACE REQUIRES *.ssexctn INPUT FILE]
0 ExctnDisp - Method of computing Wave Excitation {0: use undisplaced position, 1: use displaced position, 2: use low-pass filtered displaced position) [only used when PotMod=1 and ExctnMod>0 and SeaState's WaveMod>0]} (switch)
10 ExctnCutOff - Cutoff (corner) frequency of the low-pass time-filtered displaced position (Hz) [>0.0] [used only when PotMod=1, ExctnMod>0, and ExctnDisp=2]) [only used when PotMod=1 and ExctnMod>0 and SeaState's WaveMod>0]} (switch)
0 PtfmYMod - Model for large platform yaw offset {0: Static reference yaw offset based on PtfmRefY, 1: dynamic reference yaw offset based on low-pass filtering the PRP yaw motion with cutoff frequency PtfmYCutOff} (switch)
0 PtfmRefY - Constant (if PtfmYMod=0) or initial (if PtfmYMod=1) platform reference yaw offset (deg)
0.01 PtfmYCutOff - Cutoff frequency for the low-pass filtering of PRP yaw motion when PtfmYMod=1 [unused when PtfmYMod=0] (Hz)
36 NExctnHdg - Number of evenly distributed platform yaw/heading angles over the range of [-180, 180) deg for which the wave excitation shall be computed [only used when PtfmYMod=1] (-)
1 RdtnMod - Radiation memory-effect model {0: no memory-effect calculation, 1: convolution, 2: state-space} (switch) [only used when PotMod=1; STATE-SPACE REQUIRES *.ss INPUT FILE]
60.0 RdtnTMax - Analysis time for wave radiation kernel calculations (sec) [only used when PotMod=1; determines RdtnDOmega=Pi/RdtnTMax in the cosine transform; MAKE SURE THIS IS LONG ENOUGH FOR THE RADIATION IMPULSE RESPONSE FUNCTIONS TO DECAY TO NEAR-ZERO FOR THE GIVEN PLATFORM!]
DEFAULT RdtnDT - Time step for wave radiation kernel calculations (sec) [only used when PotMod=1; DT<=RdtnDT<=0.1 recommended; determines RdtnOmegaMax=Pi/RdtnDT in the cosine transform]
1 NBody - Number of WAMIT bodies to be used (-) [>=1; only used when PotMod=1. If NBodyMod=1, the WAMIT data contains a vector of size 6*NBody x 1 and matrices of size 6*NBody x 6*NBody; if NBodyMod>1, there are NBody sets of WAMIT data each with a vector of size 6 x 1 and matrices of size 6 x 6]
1 NBodyMod - Body coupling model {1: include coupling terms between each body and NBody in HydroDyn equals NBODY in WAMIT, 2: neglect coupling terms between each body and NBODY=1 with XBODY=0 in WAMIT, 3: Neglect coupling terms between each body and NBODY=1 with XBODY=/0 in WAMIT} (switch) [only used when PotMod=1]
"HydroData/semi" PotFile - Root name of potential-flow model data; WAMIT output files containing the linear, nondimensionalized, hydrostatic restoring matrix (.hst), frequency-dependent hydrodynamic added mass matrix and damping matrix (.1), and frequency- and direction-dependent wave excitation force vector per unit wave amplitude (.3) (quoted string) [MAKE SURE THE FREQUENCIES INHERENT IN THESE WAMIT FILES SPAN THE PHYSICALLY-SIGNIFICANT RANGE OF FREQUENCIES FOR THE GIVEN PLATFORM; THEY MUST CONTAIN THE ZERO- AND INFINITE-FREQUENCY LIMITS!]
1.0 WAMITULEN - Characteristic body length scale used to redimensionalize WAMIT output (meters) [only used when PotMod=1]
0 PtfmRefxt - The xt offset of the body reference point(s) from (0,0,0) (meters) [1 to NBody] [only used when PotMod=1]
0 PtfmRefyt - The yt offset of the body reference point(s) from (0,0,0) (meters) [1 to NBody] [only used when PotMod=1]
0 PtfmRefzt - The zt offset of the body reference point(s) from (0,0,0) (meters) [1 to NBody] [only used when PotMod=1. If NBodyMod=2,PtfmRefzt=0.0]
0 PtfmRefztRot - The rotation about zt of the body reference frame(s) from xt/yt (degrees) [1 to NBody] [only used when PotMod=1]
24460.244051309317 PtfmVol0 - Displaced volume of water when the platform is in its undisplaced position (m^3) [only used when PotMod=1; USE THE SAME VALUE COMPUTED BY WAMIT AS OUTPUT IN THE .OUT FILE!]
0.0 PtfmCOBxt - The xt offset of the center of buoyancy (COB) from the platform reference point (meters) [only used when PotMod=1]
0.0 PtfmCOByt - The yt offset of the center of buoyancy (COB) from the platform reference point (meters) [only used when PotMod=1]
---------------------- 2ND-ORDER FLOATING PLATFORM FORCES ---------------------- [unused with WaveMod=0 or 6, or PotMod=0 or 2]
0 MnDrift - Mean-drift 2nd-order forces computed {0: None; [7, 8, 9, 10, 11, or 12]: WAMIT file to use} [Only one of MnDrift, NewmanApp, or DiffQTF can be non-zero. If NBody>1, MnDrift /=8]
0 NewmanApp - Mean- and slow-drift 2nd-order forces computed with Newman's approximation {0: None; [7, 8, 9, 10, 11, or 12]: WAMIT file to use} [Only one of MnDrift, NewmanApp, or DiffQTF can be non-zero. If NBody>1, NewmanApp/=8. Used only when WaveDirMod=0]
0 DiffQTF - Full difference-frequency 2nd-order forces computed with full QTF {0: None; [10, 11, or 12]: WAMIT file to use} [Only one of MnDrift, NewmanApp, or DiffQTF can be non-zero]
0 SumQTF - Full summation -frequency 2nd-order forces computed with full QTF {0: None; [10, 11, or 12]: WAMIT file to use}
---------------------- PLATFORM ADDITIONAL STIFFNESS AND DAMPING -------------- [unused with PotMod=0 or 2]
0 AddF0 - Additional preload (N, N-m) [If NBodyMod=1, one size 6*NBody x 1 vector; if NBodyMod>1, NBody size 6 x 1 vectors]
0
0
0
0
0
0 0 0 0 0 0 AddCLin - Additional linear stiffness (N/m, N/rad, N-m/m, N-m/rad) [If NBodyMod=1, one size 6*NBody x 6*NBody matrix; if NBodyMod>1, NBody size 6 x 6 matrices]
0 0 0 0 0 0
0 0 0 0 0 0
0 0 0 0 0 0
0 0 0 0 0 0
0 0 0 0 0 0
0 0 0 0 0 0 AddBLin - Additional linear damping(N/(m/s), N/(rad/s), N-m/(m/s), N-m/(rad/s)) [If NBodyMod=1, one size 6*NBody x 6*NBody matrix; if NBodyMod>1, NBody size 6 x 6 matrices]
0 0 0 0 0 0
0 0 0 0 0 0
0 0 0 0 0 0
0 0 0 0 0 0
0 0 0 0 0 0
0 0 0 0 0 0 AddBQuad - Additional quadratic drag(N/(m/s)^2, N/(rad/s)^2, N-m(m/s)^2, N-m/(rad/s)^2) [If NBodyMod=1, one size 6*NBody x 6*NBody matrix; if NBodyMod>1, NBody size 6 x 6 matrices]
0 0 0 0 0 0
0 0 0 0 0 0
0 0 0 0 0 0
0 0 0 0 0 0
0 0 0 0 0 0
---------------------- STRIP THEORY OPTIONS --------------------------------------
0 WaveDisp - Method of computing Wave Kinematics {0: use undisplaced position, 1: use displaced position) } (switch)
0 AMMod - Method of computing distributed added-mass force. (0: Only and always on nodes below SWL at the undisplaced position. 2: Up to the instantaneous free surface) [overwrite to 0 when WaveMod = 0 or 6 or when WaveStMod = 0 in SeaState]
---------------------- AXIAL COEFFICIENTS --------------------------------------
2 NAxCoef - Number of axial coefficients (-)
AxCoefID AxCd AxCa AxCp AxFDMod AxVnCOff AxFDLoFSc
(-) (-) (-) (-) (-) (-) (-)
1 0.0 0.0 0.0 0 0.00 1.00 ! Unloaded joint
2 4.0 1.0 1.0 0 0.00 1.00 ! Col btm
---------------------- MEMBER JOINTS -------------------------------------------
20 NJoints - Number of joints (-) [must be exactly 0 or at least 2]
JointID Jointxi Jointyi Jointzi JointAxID JointOvrlp ! [JointOvrlp= 0: do nothing at joint, 1: eliminate overlaps by calculating super member]
(-) (m) (m) (m) (-) (switch)
1 0.0 0.0 -25.0 2 0 ! Btm of center col
2 0.0 0.0 15.0 1 0 ! Top of center col
3 -65.0 0.0 -25.0 2 0 ! Btm of upwind col
4 -65.0 0.0 15.0 1 0 ! Top of upwind col
5 32.5 56.29165 -25.0 2 0 ! Btm of stbd col
6 32.5 56.29165 15.0 1 0 ! Top of stbd col
7 32.5 -56.29165 -25.0 2 0 ! Btm of port col
8 32.5 -56.29165 15.0 1 0 ! Top of port col
9 -6.0 0.0 14.48 1 0 ! Top brace - upwind
10 -58.75 0.0 14.48 1 0 ! Top brace - upwind
11 3.0 5.196152 14.48 1 0 ! Top brace - stbd
12 29.375 50.878992 14.48 1 0 ! Top brace - stbd
13 3.0 -5.196152 14.48 1 0 ! Top brace - port
14 29.375 -50.878992 14.48 1 0 ! Top brace - port
15 -6.0 0.0 -17.0 1 0 ! Pontoon - upwind
16 -58.75 0.0 -17.0 1 0 ! Pontoon - upwind
17 3.0 5.196152 -17.0 1 0 ! Pontoon - stbd
18 29.375 50.878992 -17.0 1 0 ! Pontoon - stbd
19 3.0 -5.196152 -17.0 1 0 ! Pontoon - port
20 29.375 -50.878992 -17.0 1 0 ! Pontoon - port
---------------------- CYLINDRICAL MEMBER CROSS-SECTION PROPERTIES -------------------------
10 NPropSetsCyl - Number of member property sets (-)
PropSetID PropD PropThck
(-) (m) (m)
1 12.0 0.05 ! Center col
2 12.5 0.05 ! Upwind col
3 12.5 0.05 ! Stbd col
4 12.5 0.05 ! Port col
5 0.91 0.02 ! Top brace - upwind
6 0.91 0.02 ! Top brace - stbd
7 0.91 0.02 ! Top brace - port
8 10.0 0.04 ! Pontoon - upwind
9 10.0 0.04 ! Pontoon - stbd
10 10.0 0.04 ! Pontoon - port
---------------- RECTANGULAR MEMBER CROSS-SECTION PROPERTIES -------------------
0 NPropSetsRec - Number of rectangular member property sets (-)
MPropSetID PropA PropB PropThck
(-) (m) (m) (m)
---------------------- SIMPLE CYLINDRICAL-MEMBER HYDRODYNAMIC COEFFICIENTS (model 1) --------------
SimplCd SimplCdMG SimplCa SimplCaMG SimplCp SimplCpMG SimplAxCd SimplAxCdMG SimplAxCa SimplAxCaMG SimplAxCp SimplAxCpMG SimplCb SimplCb
(-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-)
0.6 0.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.00 1.00
-------- SIMPLE RECTANGULAR-MEMBER HYDRODYNAMIC COEFFICIENTS (model 1) ---------
SimplCdA SimplCdAMG SimplCdB SimplCdBMG SimplCaA SimplCaAMG SimplCaB SimplCaBMG SimplCp SimplCpMG SimplAxCd SimplAxCdMG SimplAxCa SimplAxCaMG SimplAxCp SimplAxCpMG SimplCb SimplCbMG
(-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-)
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.0 1.0
---------------------- DEPTH-BASED CYLINDRICAL-MEMBER HYDRODYNAMIC COEFFICIENTS (model 2) ---------
0 NCoefDpthCyl - Number of depth-dependent coefficients (-)
Dpth DpthCd DpthCdMG DpthCa DpthCaMG DpthCp DpthCpMG DpthAxCd DpthAxCdMG DpthAxCa DpthAxCaMG DpthAxCp DpthAxCpMG DpthCb DpthCbMG
(m) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-)
------ DEPTH-BASED RECTANGULAR-MEMBER HYDRODYNAMIC COEFFICIENTS (model 2) -------
0 NCoefDpthRec - Number of depth-dependent rectangular member coefficients (-)
Dpth DpthCdA DpthCdAMG DpthCdB DpthCdBMG DpthCaA DpthCaAMG DpthCaB DpthCaBMG DpthCp DpthCpMG DpthAxCd DpthAxCdMG DpthAxCa DpthAxCaMG DpthAxCp DpthAxCpMG DpthCb DpthCbMG
(m) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-)
---------------------- MEMBER-BASED CYLINDRICAL-MEMBER HYDRODYNAMIC COEFFICIENTS (model 3) --------
0 NCoefMembersCyl - Number of member-based coefficients (-)
MemberID MemberCd1 MemberCd2 MemberCdMG1 MemberCdMG2 MemberCa1 MemberCa2 MemberCaMG1 MemberCaMG2 MemberCp1 MemberCp2 MemberCpMG1 MemberCpMG2 MemberAxCd1 MemberAxCd2 MemberAxCdMG1 MemberAxCdMG2 MemberAxCa1 MemberAxCa2 MemberAxCaMG1 MemberAxCaMG2 MemberAxCp1 MemberAxCp2 MemberAxCpMG1 MemberAxCpMG2 MemberCb1 MemberCb2 MemberCbMG1 MemberCbMG2
(-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-)
------ MEMBER-BASED RECTANGULAR-MEMBER HYDRODYNAMIC COEFFICIENTS (model 3) ------
0 NCoefMembersRec - Number of member-based rectangular member coefficients (-)
MemberID MemberCdA1 MemberCdA2 MemberCdAMG1 MemberCdAMG2 MemberCdB1 MemberCdB2 MemberCdBMG1 MemberCdBMG2 MemberCaA1 MemberCaA2 MemberCaAMG1 MemberCaAMG2 MemberCaB1 MemberCaB2 MemberCaBMG1 MemberCaBMG2 MemberCp1 MemberCp2 MemberCpMG1 MemberCpMG2 MemberAxCd1 MemberAxCd2 MemberAxCdMG1 MemberAxCdMG2 MemberAxCa1 MemberAxCa2 MemberAxCaMG1 MemberAxCaMG2 MemberAxCp1 MemberAxCp2 MemberAxCpMG1 MemberAxCpMG2 MemberCb1 MemberCb2 MemberCbMG1 MemberCbMG2
(-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-) (-)
-------------------- MEMBERS -------------------------------------------------
10 NMembers - Number of members (-)
MemberID MJointID1 MJointID2 MPropSetID1 MPropSetID2 MSecGeom MSpinOrient MDivSize MCoefMod MHstLMod PropPot ! [MCoefMod=1: use simple coeff table, 2: use depth-based coeff table, 3: use member-based coeff table] [ PropPot/=0 if member is modeled with potential-flow theory]
(-) (-) (-) (-) (-) (switch) (deg) (m) (switch) (switch) (flag)
1 1 2 1 1 1 0 0.5 1 1 True ! Center col
2 3 4 2 2 1 0 0.5 1 1 True ! Upwind col
3 5 6 3 3 1 0 0.5 1 1 True ! Stbd col
4 7 8 4 4 1 0 0.5 1 1 True ! Port col
5 9 10 5 5 1 0 0.5 1 1 True ! Top brace - upwind (can be omitted)
6 11 12 6 6 1 0 0.5 1 1 True ! Top brace - stbd (can be omitted)
7 13 14 7 7 1 0 0.5 1 1 True ! Top brace - port (can be omitted)
8 15 16 8 8 1 0 0.5 1 1 True ! Pontoon - upwind
9 17 18 9 9 1 0 0.5 1 1 True ! Pontoon - stbd
10 19 20 10 10 1 0 0.5 1 1 True ! Pontoon - port
---------------------- FILLED MEMBERS ------------------------------------------
0 NFillGroups - Number of filled member groups (-) [If FillDens = DEFAULT, then FillDens = WtrDens; FillFSLoc is related to MSL2SWL]
FillNumM FillMList FillFSLoc FillDens
(-) (-) (m) (kg/m^3)
---------------------- MARINE GROWTH -------------------------------------------
0 NMGDepths - Number of marine-growth depths specified (-)
MGDpth MGThck MGDens
(m) (m) (kg/m^3)
---------------------- MEMBER OUTPUT LIST --------------------------------------
0 NMOutputs - Number of member outputs (-) [must be < 10]
MemberID_out NOutLoc NodeLocs
(-) (-) (-)
---------------------- JOINT OUTPUT LIST ---------------------------------------
0 NJOutputs - Number of joint outputs [Must be < 10]
0 JOutLst - List of JointIDs which are to be output (-)[unused if NJOutputs=0]
---------------------- OUTPUT --------------------------------------------------
True HDSum - Output a summary file [flag]
False OutAll - Output all user-specified member and joint loads (only at each member end, not interior locations) [flag]
2 OutSwtch - Output requested channels to: [1=Hydrodyn.out, 2=GlueCode.out, 3=both files]
ES11.4e2 OutFmt - Output format for numerical results (quoted string) [not checked for validity!]
A11 OutSFmt - Output format for header strings (quoted string) [not checked for validity!]
---------------------- OUTPUT CHANNELS -----------------------------------------
"Wave1Elev,HydroFxi,HydroFyi,HydroFzi,HydroMxi,HydroMyi,HydroMzi"
END of output channels and end of file. (the word "END" must appear in the first 3 columns of this line)
I have also attached the SeaState input file for reference:
------- SeaState Input File ----------------------------------------------------
Generated with AeroElasticSE FAST driver
False Echo - Echo the input file data (flag)
---------------------- ENVIRONMENTAL CONDITIONS --------------------------------
1025.0 WtrDens - Water density (kg/m^3)
200.0 WtrDpth - Water depth (meters)
0.0 MSL2SWL - Offset between still-water level and mean sea level (meters) [positive upward; unused when WaveMod = 6; must be zero if PotMod=1 or 2]
---------------------- SPATIAL DISCRETIZATION ---------------------------------------------------
100 X_HalfWidth – Half-width of the domain in the X direction (m) [>0, NOTE: X[nX] = nX*dX, where nX = {-NX+1,-NX+2,…,NX-1} and dX = X_HalfWidth/(NX-1)]
100 Y_HalfWidth – Half-width of the domain in the Y direction (m) [>0, NOTE: Y[nY] = nY*dY, where nY = {-NY+1,-NY+2,…,NY-1} and dY = Y_HalfWidth/(NY-1)]
40 Z_Depth – Depth of the domain the Z direction (m) relative to SWL [0 < Z_Depth <= WtrDpth+MSL2SWL; "default": Z_Depth = WtrDpth+MSL2SWL; Z[nZ] = ( COS( nZ*dthetaZ ) – 1 )*Z_Depth, where nZ = {0,1,…NZ-1} and dthetaZ = pi/( 2*(NZ-1) )]
11 NX – Number of nodes in half of the X-direction domain (-) [>=2]
11 NY – Number of nodes in half of the Y-direction domain (-) [>=2]
20 NZ – Number of nodes in the Z direction (-) [>=2]
---------------------- WAVES ---------------------------------------------------
0 WaveMod - Incident wave kinematics model {0: none=still water, 1: regular (periodic), 1P#: regular with user-specified phase, 2: JONSWAP/Pierson-Moskowitz spectrum (irregular), 3: White noise spectrum (irregular), 4: user-defined spectrum from routine UserWaveSpctrm (irregular), 5: Externally generated wave-elevation time series, 6: Externally generated full wave-kinematics time series [option 6 is invalid for PotMod/=0]} (switch)
0 WaveStMod - Model for stretching incident wave kinematics to instantaneous free surface {0: none=no stretching, 1: vertical stretching, 2: extrapolation stretching, 3: Wheeler stretching} (switch) [unused when WaveMod=0 or when PotMod/=0]
1500 WaveTMax - Analysis time for incident wave calculations (sec) [unused when WaveMod=0; determines WaveDOmega=2Pi/WaveTMax in the IFFT]
0.1 WaveDT - Time step for incident wave calculations (sec) [unused when WaveMod=0; 0.1<=WaveDT<=1.0 recommended; determines WaveOmegaMax=Pi/WaveDT in the IFFT]
10 WaveHs - Significant wave height of incident waves (meters) [used only when WaveMod=1, 2, or 3]
15 WaveTp - Peak-spectral period of incident waves (sec) [used only when WaveMod=1 or 2]
Default WavePkShp - Peak-shape parameter of incident wave spectrum (-) or DEFAULT (string) [used only when WaveMod=2; use 1.0 for Pierson-Moskowitz]
0.031415926535 WvLowCOff - Low cut-off frequency or lower frequency limit of the wave spectrum beyond which the wave spectrum is zeroed (rad/s) [unused when WaveMod=0, 1, or 6]
3.141592653589 WvHiCOff - High cut-off frequency or upper frequency limit of the wave spectrum beyond which the wave spectrum is zeroed (rad/s) [unused when WaveMod=0, 1, or 6]
0.0 WaveDir - Incident wave propagation heading direction (degrees) [unused when WaveMod=0 or 6]
0 WaveDirMod - Directional spreading function {0: none, 1: COS2S} (-) [only used when WaveMod=2,3, or 4]
1.0 WaveDirSpread - Wave direction spreading coefficient ( > 0 ) (-) [only used when WaveMod=2,3, or 4 and WaveDirMod=1]
1 WaveNDir - Number of wave directions (-) [only used when WaveMod=2,3, or 4 and WaveDirMod=1; odd number only]
1.5707963267948966 WaveDirRange - Range of wave directions (full range: WaveDir +/- 1/2*WaveDirRange) (degrees) [only used when WaveMod=2,3,or 4 and WaveDirMod=1]
304524126 WaveSeed(1) - First random seed of incident waves [-2147483648 to 2147483647] (-) [unused when WaveMod=0, 5, or 6]
RANLUX WaveSeed(2) - Second random seed of incident waves [-2147483648 to 2147483647] (-) [unused when WaveMod=0, 5, or 6] for intrinsic pRNG, or an alternative pRNG: "RanLux"
True WaveNDAmp - Flag for normally distributed amplitudes (flag) [only used when WaveMod=2, 3, or 4]
"" WvKinFile - Root name of externally generated wave data file(s) (quoted string) [used only when WaveMod=5 or 6]
---------------------- 2ND-ORDER WAVES ----------------------------------------- [unused with WaveMod=0 or 6]
False WvDiffQTF - Full difference-frequency 2nd-order wave kinematics (flag)
False WvSumQTF - Full summation-frequency 2nd-order wave kinematics (flag)
0.0 WvLowCOffD - Low frequency cutoff used in the difference-frequencies (rad/s) [Only used with a difference-frequency method]
0.737863 WvHiCOffD - High frequency cutoff used in the difference-frequencies (rad/s) [Only used with a difference-frequency method]
0.314159 WvLowCOffS - Low frequency cutoff used in the summation-frequencies (rad/s) [Only used with a summation-frequency method]
3.2 WvHiCOffS - High frequency cutoff used in the summation-frequencies (rad/s) [Only used with a summation-frequency method]
---------------------- CONSTRAINED WAVES ---------------------------------------
0 ConstWaveMod - Constrained wave model: 0=none; 1=Constrained wave with specified crest elevation, alpha; 2=Constrained wave with guaranteed peak-to-trough crest height, HCrest (flag)
1 CrestHmax - Crest height (2*alpha for ConstWaveMod=1 or HCrest for ConstWaveMod=2), must be larger than WaveHs (m) [unused when ConstWaveMod=0]
60 CrestTime - Time at which the crest appears (s) [unused when ConstWaveMod=0]
0 CrestXi - X-position of the crest (m) [unused when ConstWaveMod=0]
0 CrestYi - Y-position of the crest (m) [unused when ConstWaveMod=0]
---------------------- CURRENT ------------------------------------------------- [unused with WaveMod=6]
0 CurrMod - Current profile model {0: none=no current, 1: standard, 2: user-defined from routine UserCurrent} (switch)
0.0 CurrSSV0 - Sub-surface current velocity at still water level (m/s) [used only when CurrMod=1]
0.0 CurrSSDir - Sub-surface current heading direction (degrees) or DEFAULT (string) [used only when CurrMod=1]
20.0 CurrNSRef - Near-surface current reference depth (meters) [used only when CurrMod=1]
0.0 CurrNSV0 - Near-surface current velocity at still water level (m/s) [used only when CurrMod=1]
0.0 CurrNSDir - Near-surface current heading direction (degrees) [used only when CurrMod=1]
0.0 CurrDIV - Depth-independent current velocity (m/s) [used only when CurrMod=1]
0.0 CurrDIDir - Depth-independent current heading direction (degrees) [used only when CurrMod=1]
---------------------- MacCamy-Fuchs diffraction model -------------------------
0 MCFD - MacCamy-Fuchs member radius (ignored if radius <= 0) [must be 0 when WaveMod 0 or 6]
---------------------- OUTPUT --------------------------------------------------
False SeaStSum - Output a summary file [flag]
2 OutSwtch - Output requested channels to: [1=SeaState.out, 2=GlueCode.out, 3=both files]
"ES11.4e2" OutFmt - Output format for numerical results (quoted string) [not checked for validity!]
"A11" OutSFmt - Output format for header strings (quoted string) [not checked for validity!]
1 NWaveElev - Number of points where the incident wave elevations can be computed (-) [maximum of 9 output locations]
0 WaveElevxi - List of xi-coordinates for points where the incident wave elevations can be output (meters) [NWaveElev points, separated by commas or white space; usused if NWaveElev = 0]
0 WaveElevyi - List of yi-coordinates for points where the incident wave elevations can be output (meters) [NWaveElev points, separated by commas or white space; usused if NWaveElev = 0]
2 NWaveKin - Number of points where the wave kinematics can be output (-) [maximum of 9 output locations]
5, -5 WaveKinxi - List of xi-coordinates for points where the wave kinematics can be output (meters) [NWaveKin points, separated by commas or white space; usused if NWaveKin = 0]
5, -5 WaveKinyi - List of yi-coordinates for points where the wave kinematics can be output (meters) [NWaveKin points, separated by commas or white space; usused if NWaveKin = 0]
-10, -15 WaveKinzi - List of zi-coordinates for points where the wave kinematics can be output (meters) [NWaveKin points, separated by commas or white space; usused if NWaveKin = 0]
---------------------- OUTPUT CHANNELS -----------------------------------------
"Wave1Elev" - Wave elevation at the WAMIT reference point (0,0)
END of output channels and end of file. (the word "END" must appear in the first 3 columns of this line)
Best Regards,
