EveningTest

Hi, this is steady-state CFD simulation report of:

Created by TCFD^® 18.10 on Wed Oct 24 06:59:51 2018

Simulation Stats

Test Case Name

eveningTest

Number of Points [ – ]

Machine Type

propeller

Rotation Speed [ RPM ]

570.000

Number of Components [ – ]

( )

Mesh Size [ cells ]

( )

Fluid : 1811310

Tail : 1206054

Propeller : 371690

Total : 3389054

Average y+ at walls [ – ]
( )

8838.65

y+ details:

Point	Patch	Min	Max	Avg
1	Fluid_LEFT_wall	482.877	3890.58	1803.83
1	Fluid_WALL_wall	1080.94	3887.28	1913.32
1	Fluid_RIGHT_wall	482.006	3879.20	1802.38
1	Fluid_MAIN_HULL_wall	0.0262367	56.2406	17.7008
1	Tail_TAIL-BOYI-2_wall	0.325193	18.8679	2.28088
1	Tail_TAIL_wall	0.583604	27.8693	3.94259
1	Tail_RUDDER_wall	0.198033	329.206	54.9163
1	Tail_TAIL-BOYI-1_wall	0.179518	8.13741	1.96166
1	Propeller_BACK_wall	5.10390	279.283	41.9744
1	Propeller_FACE_wall	2.19661	364.878	37.7371
1	Propeller_HUB_wall	13.7778	100.419	38.6564
1	Propeller_BACK1_wall	6.22468	168.868	52.6293
1	Propeller_FACE1_wall	6.82452	274.981	35.2201
2	Fluid_LEFT_wall	969.817	7781.70	3614.46
2	Fluid_WALL_wall	2166.80	7775.08	3832.90
2	Fluid_RIGHT_wall	968.064	7758.94	3611.73
2	Fluid_MAIN_HULL_wall	0.250655	103.877	41.1755
2	Tail_TAIL-BOYI-2_wall	0.607811	25.3252	4.47648
2	Tail_TAIL_wall	0.788150	29.2946	11.8160
2	Tail_RUDDER_wall	1.12004	278.718	54.9049
2	Tail_TAIL-BOYI-1_wall	0.312567	21.6586	4.24052
2	Propeller_BACK_wall	8.65614	274.674	55.6583
2	Propeller_FACE_wall	5.22314	247.804	43.1909
2	Propeller_HUB_wall	4.43171	121.229	57.2591
2	Propeller_BACK1_wall	13.4063	218.529	71.8697
2	Propeller_FACE1_wall	12.6062	155.735	56.0472
3	Fluid_LEFT_wall	1459.01	11672.8	5428.71
3	Fluid_WALL_wall	3255.63	11662.9	5755.93
3	Fluid_RIGHT_wall	1456.40	11638.6	5424.82
3	Fluid_MAIN_HULL_wall	1.58315	159.850	73.4564
3	Tail_TAIL-BOYI-2_wall	0.892917	32.6399	12.1218
3	Tail_TAIL_wall	2.49369	30.2581	17.4396
3	Tail_RUDDER_wall	2.02764	277.555	52.1523
3	Tail_TAIL-BOYI-1_wall	0.382829	23.5848	11.7680
3	Propeller_BACK_wall	12.1724	248.417	65.6249
3	Propeller_FACE_wall	7.79624	201.466	54.6188
3	Propeller_HUB_wall	13.0068	146.621	71.7688
3	Propeller_BACK1_wall	16.0098	254.759	88.9772
3	Propeller_FACE1_wall	19.9243	195.004	72.4174
4	Fluid_LEFT_wall	1950.16	15563.9	7245.91
4	Fluid_WALL_wall	4347.34	15550.7	7681.88
4	Fluid_RIGHT_wall	1946.74	15518.4	7240.95
4	Fluid_MAIN_HULL_wall	2.56321	208.203	95.6336
4	Tail_TAIL-BOYI-2_wall	1.25136	41.5731	16.4107
4	Tail_TAIL_wall	3.21568	38.3759	23.2097
4	Tail_RUDDER_wall	3.38049	295.926	54.6001
4	Tail_TAIL-BOYI-1_wall	0.623703	29.9103	15.9728
4	Propeller_BACK_wall	14.2996	238.217	77.7945
4	Propeller_FACE_wall	14.4891	213.857	69.6085
4	Propeller_HUB_wall	16.7294	161.823	85.4074
4	Propeller_BACK1_wall	16.8099	285.313	103.547
4	Propeller_FACE1_wall	23.2284	240.166	87.8995
5	Fluid_LEFT_wall	2245.71	17898.6	8337.44
5	Fluid_WALL_wall	5003.68	17883.4	8838.65
5	Fluid_RIGHT_wall	2241.82	17846.3	8331.87
5	Fluid_MAIN_HULL_wall	8.49976	237.192	108.645
5	Tail_TAIL-BOYI-2_wall	1.42517	46.9384	19.1708
5	Tail_TAIL_wall	5.37905	43.1851	26.5027
5	Tail_RUDDER_wall	4.81487	298.125	55.7653
5	Tail_TAIL-BOYI-1_wall	0.739817	33.8858	18.2716
5	Propeller_BACK_wall	14.5301	248.332	82.7657
5	Propeller_FACE_wall	15.7835	210.172	74.2943
5	Propeller_HUB_wall	14.0108	178.188	93.7004
5	Propeller_BACK1_wall	15.3665	289.967	107.904
5	Propeller_FACE1_wall	23.5578	264.311	94.6897

Wall-clock time [ hh:mm:ss ]

11:46:35

Parallel Processors [ – ]

Fluid Name

water

Compressibility

incompressible

Performance Curve

1:INLET-WATER — 1:OUT

Point Nr.	Advance Ratio [ – ]	Thrust Coefficient [ – ]	Torque Coefficient [ – ]
1	0.210526	0.425040	0.0606149
2	0.421052	0.353303	0.0508700
3	0.631579	0.285004	0.0416794
4	0.842105	0.210464	0.0320061
5	0.968420	0.159714	0.0253727

Efficiency

1:INLET-WATER — 1:OUT

Point Nr.	Flow Rate [ m³/s ]	Efficiency [ – ]
1	83.4178	0.234951
2	166.836	0.465421
3	250.253	0.687352
4	333.671	0.881313
5	383.722	0.970189

Torque

Point Nr.	Torque [ N.m ]
1	5.33160
2	4.47445
3	3.66607
4	2.81521
5	2.23175

Axial Force

Point Nr.	Axial Force [ N ]
1	149.544
2	124.304
3	100.274
4	74.0487
5	56.1930

Force Coefficients

#1: 1:MAIN_HULL, 2:TAIL-BOYI-2, 2:TAIL, 2:TAIL-BOYI-1

Setup Nr.	Point Nr.	Lift Coeff [ – ]	Drag Coeff [ – ]	Moment Coeff [ – ]
1	1	-0.0152517	0.00255235	-0.00810385
1	2	-0.0403379	0.00530214	0.00329351
1	3	-0.0788558	0.00958803	0.0299811
1	4	-0.132755	0.0147731	0.0659440
1	5	-0.172192	0.0183409	0.0939136

Forces X Y Z

#1: 1:MAIN_HULL, 2:TAIL-BOYI-2, 2:TAIL, 2:TAIL-BOYI-1

Setup Nr.	Point Nr.	Fx [ N ]	Fy [ N ]	Fz [ N ]
1	1	-12.0204	-0.352056	-71.8290
1	2	-24.9707	0.120348	-189.974
1	3	-45.1554	-2.61036	-371.376
1	4	-69.5750	-7.50137	-625.219
1	5	-86.3774	-11.8087	-810.951

Torques X Y Z

#1: 1:MAIN_HULL, 2:TAIL-BOYI-2, 2:TAIL, 2:TAIL-BOYI-1

Setup Nr.	Point Nr.	Tx [ N.m ]	Ty [ N.m ]	Tz [ N.m ]
1	1	0.302733	-38.1656	0.729785
1	2	-0.0413386	15.5110	-0.118542
1	3	0.511724	141.198	6.11562
1	4	1.83236	310.567	16.7851
1	5	3.01930	442.292	25.8278

Cavitation Risk

Point Nr.	Flow Rate [ m³/s ]	Cavitating Volume [ m³ ]	Cavitating Volume [ % ]
1	83.4178	0	0
2	166.836	0	0
3	250.253	0	0
4	333.671	0	0
5	383.722	0	0

Cavitation Index

Point Nr.	Flow Rate [ m³/s ]	Cavitating Volume [ – ]
1	83.4178	406.100
2	166.836	101.525
3	250.253	45.1224
4	333.671	25.3814
5	383.722	19.1920

Cavitation Risk

Point Nr.	Flow Rate [ m³/s ]	Cavitating Volume [ m³ ]	Cavitating Volume [ % ]
1	83.4178	0	0
2	166.836	0	0
3	250.253	0	0
4	333.671	0	0
5	383.722	0	0

Net Positive Suction Head

Point Nr.	Flow Rate [ m³/s ]	NPSH [ m ]
1	83.4178	10.3619
2	166.836	10.4001
3	250.253	10.4639
4	333.671	10.5531
5	383.722	10.6189

Meridional Average

Setup #1


Meshes:	3
Field:	p

meridionalAverage 1 1 1 7 meridionalAverage 1 2 1 7 meridionalAverage 1 3 1 7 meridionalAverage 1 4 1 7 meridionalAverage 1 5 1 7

Setup #2


Meshes:	3
Field:	Uar

meridionalAverage 1 1 2 2 meridionalAverage 1 2 2 2 meridionalAverage 1 3 2 2 meridionalAverage 1 4 2 2 meridionalAverage 1 5 2 2

Design: HTML5 UP

TCFD^® 19.10 license is issued for CFDSUPPORT Test Licence as Limited and will be valid until Oct 06, 2022.