以DTCHullWave算例为例 ，使用dynamicmeshDict计算船舶波浪增阻，这里参数的意义是我所标注的这个意思吗？

@一朵苍凉 这个算例我在商软starccm+里面已经算过，目前在openfoamv2012进行同样的计算。网格仿造DTChull算例，利用snappyHexMesh生成，我的求解文件输出是这样的，运动输出的6Dof结果感觉比较大，所以我认为可能是我的dynamicsMeshdict文件可能有问题，但不知道那儿有问题，您方便的话，再帮我看以下，指点一二，感谢。 Create time

Create mesh for time = 0

Selecting dynamicFvMesh dynamicOversetFvMesh Selecting motion solver: sixDoFRigidBodyMotion Applying solid body motion to entire mesh Selecting sixDoFSolver Newmark Translational constraint tensor (0 0 0 0 0 0 0 0 1) Rotational constraint tensor (1 0 0 0 1 0 0 0 1)

PIMPLE: no residual control data found. Calculations will employ 2 corrector loops

Using LTS Reading field p_rgh

Reading field U

Reading/calculating face flux field phi

Creating cellMask field to block out hole cells

Creating interpolatedCells field

Reading transportProperties

Selecting incompressible transport model Newtonian Selecting incompressible transport model Newtonian Selecting turbulence model type RAS Selecting RAS turbulence model kEpsilon RAS { RASModel kEpsilon; turbulence on; printCoeffs on; Cmu 0.09; C1 1.44; C2 1.92; C3 0; sigmak 1; sigmaEps 1.3; }

Reading g

Reading hRef Calculating field g.h

No MRF models present

No finite volume options present DICPCG: Solving for pcorr, Initial residual = 1, Final residual = 9.39433050916e-07, No Iterations 467 Reading/calculating face velocity Uf

Starting time loop

Flow time scale min/max = 8.6866267787e-07, 0.0291922459613 Smoothed flow time scale min/max = 8.6866267787e-07, 0.0291922459613 Time = 0.001

PIMPLE: iteration 1 forces forces: rho: rho Not including porosity effects

Restraint translationDamper: force (-0 -0 -0) Restraint rotationDamper: moment (-0 -0 -0) 6-DoF rigid body motion Centre of rotation: (0 0 -0.461009082997) Centre of mass: (0 0 -0.461009082997) Orientation: (0.999999999122 -4.18404783667e-05 2.19816547713e-06 4.18405388615e-05 0.999999998746 -2.75277355352e-05 -2.19701370075e-06 2.75278274834e-05 0.999999999619) Linear velocity: (0 0 0.0218340063689) Angular velocity: (0.0550532334843 0.00439510067628 0.0836815815307) cellVolumeWeight : detected 2 mesh regions

Marking patch-cells on zone 0 Marking patch-cells on zone 1

After patch analysis : nCells : 2536410 other : 2371976 patch : 141190 overset: 23244

Creating mesh-to-mesh addressing for region0 and region0 regions using cellVolumeWeight meshToMesh: Using AABBTree method Overlap volume: 2.68136988135 cellVolumeWeight : detected 3 mesh regions after overset

Front : fraction:1 size:23970 Overset analysis : nCells : 2536410 calculated : 2512836 interpolated : 23432 hole : 142

Execution time for mesh.update() = 56.91 s smoothSolver: Solving for alpha.water, Initial residual = 1.32501360637e-07, Final residual = 5.40621940608e-09, No Iterations 1 Phase-1 volume fraction = 0.80497110631 Min(alpha.water) = 0 Max(alpha.water) = 1.00094392533 MULES: Correcting alpha.water MULES: Correcting alpha.water MULES: Correcting alpha.water Phase-1 volume fraction = 0.804971106201 Min(alpha.water) = -5.22912457509e-16 Max(alpha.water) = 1.00094392533 smoothSolver: Solving for alpha.water, Initial residual = 1.32287726888e-07, Final residual = 5.33117835751e-09, No Iterations 1 Phase-1 volume fraction = 0.80497110685 Min(alpha.water) = -3.28734455684e-21 Max(alpha.water) = 1.00148843719 Applying the previous iteration compression flux MULES: Correcting alpha.water MULES: Correcting alpha.water MULES: Correcting alpha.water MULES: Correcting alpha.water Phase-1 volume fraction = 0.804971106742 Min(alpha.water) = -3.32478347046e-14 Max(alpha.water) = 1.00148843719 DILUPBiCGStab: Solving for p_rgh, Initial residual = 1, Final residual = 0.00904252579238, No Iterations 4 time step continuity errors : sum local = 4.98432915358e-06, global = -4.35030739554e-09, cumulative = -4.35030739554e-09 DILUPBiCGStab: Solving for p_rgh, Initial residual = 0.000104613428998, Final residual = 9.48129717208e-07, No Iterations 95 time step continuity errors : sum local = 5.17819342099e-08, global = 9.75203425207e-09, cumulative = 5.40172685653e-09 smoothSolver: Solving for epsilon, Initial residual = 0.00318321052028, Final residual = 5.00754349231e-05, No Iterations 2 bounding epsilon, min: -0.00891808144257 max: 106.248958364 average: 1.03357845974 smoothSolver: Solving for k, Initial residual = 0.999999999979, Final residual = 0.0989395295117, No Iterations 1 PIMPLE: iteration 2 smoothSolver: Solving for alpha.water, Initial residual = 1.5141031309e-05, Final residual = 5.25145730347e-09, No Iterations 2 Phase-1 volume fraction = 0.804973015496 Min(alpha.water) = -7.90828268587e-26 Max(alpha.water) = 1.00074698501 Applying the previous iteration compression flux MULES: Correcting alpha.water MULES: Correcting alpha.water MULES: Correcting alpha.water MULES: Correcting alpha.water Phase-1 volume fraction = 0.804972981578 Min(alpha.water) = -0.000375075266952 Max(alpha.water) = 1.00074698501 smoothSolver: Solving for alpha.water, Initial residual = 1.54146759159e-05, Final residual = 5.35120277128e-09, No Iterations 2 Phase-1 volume fraction = 0.804974867545 Min(alpha.water) = -4.8534415386e-10 Max(alpha.water) = 1.0014871078 Applying the previous iteration compression flux MULES: Correcting alpha.water MULES: Correcting alpha.water MULES: Correcting alpha.water MULES: Correcting alpha.water Phase-1 volume fraction = 0.80497478029 Min(alpha.water) = -0.000141219315799 Max(alpha.water) = 1.0014871078 DILUPBiCGStab: Solving for p_rgh, Initial residual = 3.91238817862e-05, Final residual = 9.99981139229e-07, No Iterations 15 time step continuity errors : sum local = 1.97312896592e-06, global = 8.73490744761e-07, cumulative = 8.78892471617e-07 DILUPBiCGStab: Solving for p_rgh, Initial residual = 6.95825944208e-06, Final residual = 8.05766273076e-07, No Iterations 19 time step continuity errors : sum local = 1.37353052288e-06, global = -1.53311028217e-07, cumulative = 7.25581443401e-07 smoothSolver: Solving for epsilon, Initial residual = 0.0476145055724, Final residual = 0.00249278364183, No Iterations 6 bounding epsilon, min: -1.06527371456 max: 3100.56090246 average: 2.84781772564 smoothSolver: Solving for k, Initial residual = 0.79259262557, Final residual = 0.0311989522415, No Iterations 4 ExecutionTime = 112.02 s ClockTime = 112 s

Flow time scale min/max = 1.85015907037e-06, 1e+15 Smoothed flow time scale min/max = 1.85015907037e-06, 0.0296574788498 Time = 0.002

PIMPLE: iteration 1 forces forces: rho: rho Not including porosity effects

Restraint translationDamper: force (-0 -0 -187.685118747) Restraint rotationDamper: moment (-637.846763149 -50.9216364354 -969.534803614) 6-DoF rigid body motion Centre of rotation: (0 0 -0.459430003293) Centre of mass: (0 0 -0.459430003293) Orientation: (0.998240479028 -0.0584060732538 0.0102311601265 0.058508037056 0.998237177305 -0.00996731887657 -0.00963097244877 0.0105483862658 0.999897982755) Linear velocity: (0 0 3.13632540091) Angular velocity: (6.05745573944 18.6026037453 117.298982883) cellVolumeWeight : detected 2 mesh regions

Marking patch-cells on zone 0 Marking patch-cells on zone 1

After patch analysis : nCells : 2536410 other : 2371976 patch : 141190 overset: 23244

Creating mesh-to-mesh addressing for region0 and region0 regions using cellVolumeWeight meshToMesh: Using AABBTree method Overlap volume: 2.67649933669 cellVolumeWeight : detected 4 mesh regions after overset

Front : fraction:1 size:24277 Overset analysis : nCells : 2536410 calculated : 2512742 interpolated : 23425 hole : 243

mpirun noticed that process rank 3 with PID 0 on node dell-optiplex-7070 exited on signal 8 (Floating point exception).