Validation and benchmarks
Ashes version 3.19.1
Verification and validation tests run on 2023-01-11 and completed in 0 d 01:40:04
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Aerodynamical reference point eccentricity - more structural nodes |
28 of 28 passed |
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Analytical solution for the root torque of the blade when including the influence of the aerodynamical reference point eccentricity. See detailed description |
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No eccentricity |
7 of 7 passed |
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Aerodynamical reference point |
7 of 7 passed |
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Moment coefficient |
7 of 7 passed |
|
Aerodynamical reference point and moment coefficient |
7 of 7 passed |
|
Aerodynamical reference point eccentricity - Static |
28 of 28 passed |
|
Analytical solution for the root torque of the blade when including the influence of the aerodynamical reference point eccentricity. See detailed description |
|
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No eccentricity |
7 of 7 passed |
|
Aerodynamical reference point |
7 of 7 passed |
|
Moment coefficient |
7 of 7 passed |
|
Aerodynamical reference point and moment coefficient |
7 of 7 passed |
|
Aerodynamical reference point eccentricity |
28 of 28 passed |
|
Analytical solution for the root torque of the blade when including the influence of the aerodynamical reference point eccentricity. See detailed description |
|
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No eccentricity |
7 of 7 passed |
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Aerodynamical reference point |
7 of 7 passed |
|
Moment coefficient |
7 of 7 passed |
|
Aerodynamical reference point and moment coefficient |
7 of 7 passed |
|
BEM - velocity triangle video |
52 of 52 passed |
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Analytical solution for the BEM algorithm with the NREL 5-MW turbine. See detailed description |
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Steady BEM |
13 of 13 passed |
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Unsteady BEM |
13 of 13 passed |
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Steady BEM - Flexible blades |
13 of 13 passed |
|
Unsteady BEM - Flexible blades |
13 of 13 passed |
|
Benchmark Bell Cantilever - Static |
16 of 16 passed |
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Comparison between results produced by Ashes and results published by Bell (1987) for a cantilever beam. See detailed description |
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l = 0.6 EB - linear |
1 of 1 passed |
|
l = 0.6 T - linear |
1 of 1 passed |
|
l = 1.5 EB - linear |
1 of 1 passed |
|
l = 1.5 T - linear |
1 of 1 passed |
|
l = 3 EB - linear |
1 of 1 passed |
|
l = 3 T - linear |
1 of 1 passed |
|
l = 6 EB - linear |
1 of 1 passed |
|
l = 6 T - linear |
1 of 1 passed |
|
l = 0.6 EB - nonlinear |
1 of 1 passed |
|
l = 0.6 T - nonlinear |
1 of 1 passed |
|
l = 1.5 EB - nonlinear |
1 of 1 passed |
|
l = 1.5 T - nonlinear |
1 of 1 passed |
|
l = 3 EB - nonlinear |
1 of 1 passed |
|
l = 3 T - nonlinear |
1 of 1 passed |
|
l = 6 EB - nonlinear |
1 of 1 passed |
|
l = 6 T - nonlinear |
1 of 1 passed |
|
Benchmark Bell Cantilever |
16 of 16 passed |
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Comparison between results produced by Ashes and results published by Bell (1987) for a cantilever beam. See detailed description |
|
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l = 0.6 EB - linear |
1 of 1 passed |
|
l = 0.6 T - linear |
1 of 1 passed |
|
l = 1.5 EB - linear |
1 of 1 passed |
|
l = 1.5 T - linear |
1 of 1 passed |
|
l = 3 EB - linear |
1 of 1 passed |
|
l = 3 T - linear |
1 of 1 passed |
|
l = 6 EB - linear |
1 of 1 passed |
|
l = 6 T - linear |
1 of 1 passed |
|
l = 0.6 EB - nonlinear |
1 of 1 passed |
|
l = 0.6 T - nonlinear |
1 of 1 passed |
|
l = 1.5 EB - nonlinear |
1 of 1 passed |
|
l = 1.5 T - nonlinear |
1 of 1 passed |
|
l = 3 EB - nonlinear |
1 of 1 passed |
|
l = 3 T - nonlinear |
1 of 1 passed |
|
l = 6 EB - nonlinear |
1 of 1 passed |
|
l = 6 T - nonlinear |
1 of 1 passed |
|
Benchmark Bell |
16 of 16 passed |
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Comparison between results produced by Ashes and results published by Bell (1987). See detailed description |
|
|
Figure 6-6 Euler - linear |
4 of 4 passed |
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Figure 6-6 Timoshenko - linear |
4 of 4 passed |
|
Figure 6-6 Euler - nonlinear |
4 of 4 passed |
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Figure 6-6 Timoshenko - nonlinear |
4 of 4 passed |
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Benchmark Irgens |
16 of 16 passed |
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Comparison between results produced by Ashes and results published by Irgens (1985). See detailed description |
|
|
Eksempel_1_Kap_19_Irgens - linear |
2 of 2 passed |
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Eksempel_1_Kap_19_Irgens - linear - load history file |
2 of 2 passed |
|
Eksempel_3_Kap_19_Irgens - linear |
1 of 1 passed |
|
Eksempel_3_Kap_19_Irgens - linear - load history file |
1 of 1 passed |
|
Eksempel_5_Kap_24_Irgens - linear |
2 of 2 passed |
|
Eksempel_1_Kap_19_Irgens - nonlinear |
2 of 2 passed |
|
Eksempel_1_Kap_19_Irgens - nonlinear - load history file |
2 of 2 passed |
|
Eksempel_3_Kap_19_Irgens - nonlinear |
1 of 1 passed |
|
Eksempel_3_Kap_19_Irgens - nonlinear - load history file |
1 of 1 passed |
|
Eksempel_5_Kap_24_Irgens - nonlinear |
2 of 2 passed |
|
Benchmark MacNeal Curved Beam |
2 of 2 passed |
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Comparison between results produced by Ashes and results published by MacNeal (1985). See detailed description |
|
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In-plane shear |
1 of 1 passed |
|
Out-of-plane shear |
1 of 1 passed |
|
Benchmark MacNeal Straight Beam |
4 of 4 passed |
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Comparison between results produced by Ashes and results published by MacNeal (1985). See detailed description |
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Extension |
1 of 1 passed |
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In-plane shear |
1 of 1 passed |
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Out-of-plane shear |
1 of 1 passed |
|
Twist |
1 of 1 passed |
|
Benchmark MacNeal Twisted Beam |
2 of 2 passed |
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Comparison between results produced by Ashes and results published by MacNeal (1985). See detailed description |
|
|
In-plane shear |
1 of 1 passed |
|
Out-of-plane shear |
1 of 1 passed |
|
Blade decay test |
12 of 12 passed |
|
Decay test with a blade compared to analytical solution. See detailed description |
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|
Decay no damping |
1 of 1 passed |
|
Decay no damping stiffness x 2 |
1 of 1 passed |
|
Decay no damping stiffness x 0.5 |
1 of 1 passed |
|
Mass only |
1 of 1 passed |
|
Stiffness only |
1 of 1 passed |
|
Mass only 2nd mode |
1 of 1 passed |
|
Stiffness only 2nd mode |
1 of 1 passed |
|
Rayleigh first mode |
1 of 1 passed |
|
Rayleigh second mode |
1 of 1 passed |
|
Mass from coefficients |
1 of 1 passed |
|
Stiffness from coefficients |
1 of 1 passed |
|
Rayleigh from coefficients |
1 of 1 passed |
|
Blade structural offset |
8 of 8 passed |
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Comparison between a simple blade with structural offsets and analytical solutions. See detailed description |
|
|
Elastic offset |
2 of 2 passed |
|
Elastic offset 45 pitch |
2 of 2 passed |
|
Mass offset |
2 of 2 passed |
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Mass offset 45 pitch |
2 of 2 passed |
|
Cylindrical blade |
40 of 40 passed |
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Results produced by Ashes with a simple cylindrical blade compared to analytical solution. See detailed description |
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|
10 ms |
4 of 4 passed |
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5 ms |
4 of 4 passed |
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10 ms 90 deg |
4 of 4 passed |
|
10 ms tilt 5 deg |
4 of 4 passed |
|
10 ms cone 2.5 deg |
4 of 4 passed |
|
10 ms Loads only |
4 of 4 passed |
|
5 ms Loads only |
4 of 4 passed |
|
10 ms 90 deg Loads only |
4 of 4 passed |
|
10 ms tilt 5 deg Loads only |
4 of 4 passed |
|
10 ms cone 2.5 deg Loads only |
4 of 4 passed |
|
Decay test tower |
20 of 20 passed |
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Decay test in Ashes compared to analytical solution. See detailed description |
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|
Decay no damping |
2 of 2 passed |
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Mass only |
2 of 2 passed |
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Stiffness only |
2 of 2 passed |
|
Mass only 2nd mode |
2 of 2 passed |
|
Stiffness only 2nd mode |
2 of 2 passed |
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Rayleigh first mode |
2 of 2 passed |
|
Rayleigh second mode |
2 of 2 passed |
|
Mass from coefficients |
2 of 2 passed |
|
Stiffness from coefficients |
2 of 2 passed |
|
Rayleigh from coefficients |
2 of 2 passed |
|
DTU 10-MW isolated blade mode shapes |
7 of 7 passed |
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Benchmark against the DTU 10-MW blade eigenfrequencies published in the specification document. See detailed description |
|
|
1st flap mode |
1 of 1 passed |
|
1st edge mode |
1 of 1 passed |
|
2nd flap mode |
1 of 1 passed |
|
2nd edge mode |
1 of 1 passed |
|
3rd flap mode |
1 of 1 passed |
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3rd edge mode |
1 of 1 passed |
|
4th flap mode |
1 of 1 passed |
|
DTU 10-MW steady state performance - stiff blades |
44 of 44 passed |
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Comparison between aerodynamic performance of the DTU 10-MW turbine without prebend, tilt, cone and structural deflections as published in the specification document and Ashes See detailed description |
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|
4 ms wind speed |
2 of 2 passed |
|
5 ms wind speed |
2 of 2 passed |
|
6 ms wind speed |
2 of 2 passed |
|
7 ms wind speed |
2 of 2 passed |
|
8 ms wind speed |
2 of 2 passed |
|
9 ms wind speed |
2 of 2 passed |
|
10 ms wind speed |
2 of 2 passed |
|
11 ms wind speed |
2 of 2 passed |
|
12 ms wind speed |
2 of 2 passed |
|
13 ms wind speed |
2 of 2 passed |
|
14 ms wind speed |
2 of 2 passed |
|
15 ms wind speed |
2 of 2 passed |
|
16 ms wind speed |
2 of 2 passed |
|
17 ms wind speed |
2 of 2 passed |
|
18 ms wind speed |
2 of 2 passed |
|
19 ms wind speed |
2 of 2 passed |
|
20 ms wind speed |
2 of 2 passed |
|
21 ms wind speed |
2 of 2 passed |
|
22 ms wind speed |
2 of 2 passed |
|
23 ms wind speed |
2 of 2 passed |
|
24 ms wind speed |
2 of 2 passed |
|
25 ms wind speed |
2 of 2 passed |
|
DTU 10-MW steady state performance - Timoshenko blades |
132 of 132 passed |
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Comparison between aerodynamic performance of the DTU 10-MW turbine as published in the specification document and Ashes See detailed description |
|
|
4 ms wind speed |
6 of 6 passed |
|
5 ms wind speed |
6 of 6 passed |
|
6 ms wind speed |
6 of 6 passed |
|
7 ms wind speed |
6 of 6 passed |
|
8 ms wind speed |
6 of 6 passed |
|
9 ms wind speed |
6 of 6 passed |
|
10 ms wind speed |
6 of 6 passed |
|
11 ms wind speed |
6 of 6 passed |
|
12 ms wind speed |
6 of 6 passed |
|
13 ms wind speed |
6 of 6 passed |
|
14 ms wind speed |
6 of 6 passed |
|
15 ms wind speed |
6 of 6 passed |
|
16 ms wind speed |
6 of 6 passed |
|
17 ms wind speed |
6 of 6 passed |
|
18 ms wind speed |
6 of 6 passed |
|
19 ms wind speed |
6 of 6 passed |
|
20 ms wind speed |
6 of 6 passed |
|
21 ms wind speed |
6 of 6 passed |
|
22 ms wind speed |
6 of 6 passed |
|
23 ms wind speed |
6 of 6 passed |
|
24 ms wind speed |
6 of 6 passed |
|
25 ms wind speed |
6 of 6 passed |
|
DTU 10-MW steady state performance |
132 of 132 passed |
|
Comparison between aerodynamic performance of the DTU 10-MW turbine as published in the specification document and Ashes See detailed description |
|
|
4 ms wind speed |
6 of 6 passed |
|
5 ms wind speed |
6 of 6 passed |
|
6 ms wind speed |
6 of 6 passed |
|
7 ms wind speed |
6 of 6 passed |
|
8 ms wind speed |
6 of 6 passed |
|
9 ms wind speed |
6 of 6 passed |
|
10 ms wind speed |
6 of 6 passed |
|
11 ms wind speed |
6 of 6 passed |
|
12 ms wind speed |
6 of 6 passed |
|
13 ms wind speed |
6 of 6 passed |
|
14 ms wind speed |
6 of 6 passed |
|
15 ms wind speed |
6 of 6 passed |
|
16 ms wind speed |
6 of 6 passed |
|
17 ms wind speed |
6 of 6 passed |
|
18 ms wind speed |
6 of 6 passed |
|
19 ms wind speed |
6 of 6 passed |
|
20 ms wind speed |
6 of 6 passed |
|
21 ms wind speed |
6 of 6 passed |
|
22 ms wind speed |
6 of 6 passed |
|
23 ms wind speed |
6 of 6 passed |
|
24 ms wind speed |
6 of 6 passed |
|
25 ms wind speed |
6 of 6 passed |
|
Dynamic stall test |
1 of 1 passed |
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Comparison between output from Ashes and results from Hansen See detailed description |
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|
Load case 1 |
1 of 1 passed |
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Element weight |
6 of 6 passed |
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Weight of an element with different cross sections compared to analytical solution. See detailed description |
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|
One element model with a Circular hollow cross section |
1 of 1 passed |
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One element model with a Circular shape cross section |
1 of 1 passed |
|
One element model with a Circular solid cross section |
1 of 1 passed |
|
One element model with a Rectangular hollow cross section |
1 of 1 passed |
|
One element model with a Rectangular shape cross section |
1 of 1 passed |
|
One element model with a Circular hollow cross section on Mars |
1 of 1 passed |
|
Emergency-stop |
6 of 6 passed |
|
Default RNA template with a Python pitch controller that picthes the blades 90 degrees after 15 s. See detailed description |
|
|
Load case 1 |
6 of 6 passed |
|
IEA 15-MW Rotor Performance |
96 of 96 passed |
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Comparison between aerodynamic performance of the IEA 15-MW turbine as published in the specification document and Ashes See detailed description |
|
|
4 ms wind speed |
6 of 6 passed |
|
5 ms wind speed |
6 of 6 passed |
|
6 ms wind speed |
6 of 6 passed |
|
7 ms wind speed |
6 of 6 passed |
|
8 ms wind speed |
6 of 6 passed |
|
9 ms wind speed |
6 of 6 passed |
|
10 ms wind speed |
6 of 6 passed |
|
11 ms wind speed |
6 of 6 passed |
|
12 ms wind speed |
6 of 6 passed |
|
13 ms wind speed |
6 of 6 passed |
|
14 ms wind speed |
6 of 6 passed |
|
15 ms wind speed |
6 of 6 passed |
|
17.5 ms wind speed |
6 of 6 passed |
|
20 ms wind speed |
6 of 6 passed |
|
22.5 ms wind speed |
6 of 6 passed |
|
25 ms wind speed |
6 of 6 passed |
|
IEA 15-MW Rotor Performance with rotational inertia |
96 of 96 passed |
|
Comparison between aerodynamic performance of the IEA 15-MW turbine as published in the specification document and Ashes See detailed description |
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|
4 ms wind speed |
6 of 6 passed |
|
5 ms wind speed |
6 of 6 passed |
|
6 ms wind speed |
6 of 6 passed |
|
7 ms wind speed |
6 of 6 passed |
|
8 ms wind speed |
6 of 6 passed |
|
9 ms wind speed |
6 of 6 passed |
|
10 ms wind speed |
6 of 6 passed |
|
11 ms wind speed |
6 of 6 passed |
|
12 ms wind speed |
6 of 6 passed |
|
13 ms wind speed |
6 of 6 passed |
|
14 ms wind speed |
6 of 6 passed |
|
15 ms wind speed |
6 of 6 passed |
|
17.5 ms wind speed |
6 of 6 passed |
|
20 ms wind speed |
6 of 6 passed |
|
22.5 ms wind speed |
6 of 6 passed |
|
25 ms wind speed |
6 of 6 passed |
|
IEA blade eigenfrequency |
2 of 2 passed |
|
Comparison between the eigenfrequencies of the blade for the IEA 15-MW turbine as published in the specification document and Ashes See detailed description |
|
|
1st flap mode |
1 of 1 passed |
|
1st edge mode |
1 of 1 passed |
|
IEA15MW Monopile weight |
1 of 1 passed |
|
Comparison between the weight of the Monopile for the IEA 15-MW turbine as published in the specification document and Ashes See detailed description |
|
|
Load case 1 |
1 of 1 passed |
|
IEA15MW tubular tower weight |
1 of 1 passed |
|
Comparison between the weight of the tubular tower for the IEA 15-MW turbine as published in the specification document and Ashes See detailed description |
|
|
Load case 1 |
1 of 1 passed |
|
Iec extremes |
6 of 6 passed |
|
IEC extreme wind produced in Ashes compared to the IEC standard. See detailed description |
|
|
EOG |
1 of 1 passed |
|
EOG 25ms |
1 of 1 passed |
|
EDC |
2 of 2 passed |
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EDC 25ms |
2 of 2 passed |
|
MacCamy-Fuchs test |
10 of 10 passed |
|
Results produced by Ashes with a circular cylinder in waves using the MacCamy-Fuchs correction compared to benchmark values. See detailed description |
|
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L = 60 m |
1 of 1 passed |
|
L = 30 m |
1 of 1 passed |
|
L = 20 m |
1 of 1 passed |
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L = 15 m |
1 of 1 passed |
|
L = 12 m |
1 of 1 passed |
|
L = 10 m |
1 of 1 passed |
|
L = 8.57 m |
1 of 1 passed |
|
L = 7.5 m |
1 of 1 passed |
|
L = 6.67 m |
1 of 1 passed |
|
L = 6 m |
1 of 1 passed |
|
Morison test |
24 of 24 passed |
|
Results produced by Ashes with a circular cylinder in waves compared to analytical solution. See detailed description |
|
|
H = 5 m L = 120 m |
3 of 3 passed |
|
H = 5 m L = 120 m Cm = 2 |
3 of 3 passed |
|
H = 5 m L = 120 m Cd = 1 |
3 of 3 passed |
|
H = 5 m L = 120 m D = 4 m |
3 of 3 passed |
|
H = 5 m T = 10 s |
3 of 3 passed |
|
H = 5 m T = 10 s h = 200 m |
3 of 3 passed |
|
H = 2 m T = 5 s |
3 of 3 passed |
|
H = 2 m T = 5 s h = 10 m |
3 of 3 passed |
|
Morison total load |
8 of 8 passed |
|
Results produced by Ashes with a circular cylinder in waves compared to a benchmarked solution. See detailed description |
|
|
H = 5 m T = 7 s |
1 of 1 passed |
|
H = 10 m T = 12 s |
1 of 1 passed |
|
H = 5 m T = 7 s fixed |
1 of 1 passed |
|
H = 10 m T = 12 s fixed |
1 of 1 passed |
|
H = 5 m T = 7 s partly |
1 of 1 passed |
|
H = 10 m T = 12 s partly |
1 of 1 passed |
|
H = 5 m T = 7 s moving |
1 of 1 passed |
|
H = 10 m T = 12 s moving |
1 of 1 passed |
|
nonlinear rotational spring test |
18 of 18 passed |
|
Displacement of a node experiencing a force and attached to a nonlinear spring. See detailed description |
|
|
x-direction 60 MNm |
2 of 2 passed |
|
x-direction -30 MNm |
2 of 2 passed |
|
y-direction 4 MNm |
2 of 2 passed |
|
y-direction -2 MNm |
2 of 2 passed |
|
z-direction 1 MNm |
2 of 2 passed |
|
z-direction -0.5 MNm |
2 of 2 passed |
|
xy-direction |
4 of 4 passed |
|
x-direction sine |
2 of 2 passed |
|
nonlinear spring test |
18 of 18 passed |
|
Displacement of a node experiencing a force and attached to a nonlinear spring. See detailed description |
|
|
x-direction 1000 N |
2 of 2 passed |
|
x-direction -200 N |
2 of 2 passed |
|
y-direction 1000 N |
2 of 2 passed |
|
y-direction -300 N |
2 of 2 passed |
|
z-direction 500 N |
2 of 2 passed |
|
z-direction -1000 N |
2 of 2 passed |
|
xy-direction |
4 of 4 passed |
|
x-direction sine |
2 of 2 passed |
|
OC3 Phase I |
494 of 494 passed |
|
Benchmark against the OC3 Phase I See detailed description |
|
|
2.1a |
494 of 494 passed |
|
2.1b |
0 of 0 passed |
|
2.4 |
0 of 0 passed |
|
3.1 |
0 of 0 passed |
|
4.1 |
0 of 0 passed |
|
5.1 |
0 of 0 passed |
|
OC3_Phase_I_LC12 |
12 of 12 passed |
|
Benchmark against the OC3 Phase I Load case 1.2 (eigenfrequencies) See detailed description |
|
|
1st Tower Side-to-Side |
1 of 1 passed |
|
1st Tower Fore-Aft |
1 of 1 passed |
|
1st Blade Collective Flap |
1 of 1 passed |
|
1st Blade Asymmetric Flapwise Pitch |
1 of 1 passed |
|
1st Blade Asymmetric Flapwise Yaw |
1 of 1 passed |
|
1st Blade Asymmetric Edgewise Pitch |
1 of 1 passed |
|
1st Blade Asymmetric Edgewise Yaw |
1 of 1 passed |
|
2nd Tower Fore-Aft |
1 of 1 passed |
|
2nd Tower Side-to-Side |
1 of 1 passed |
|
2nd Blade Collective Flap |
1 of 1 passed |
|
2nd Blade Asymmetric Flapwise Pitch |
1 of 1 passed |
|
2nd Blade Asymmetric Flapwise Yaw |
1 of 1 passed |
|
OC3_Phase_I_LC26 |
481 of 481 passed |
|
Benchmark against the OC3 Phase I See detailed description |
|
|
2.6 |
481 of 481 passed |
|
OC3_Phase_I_LC43 |
481 of 481 passed |
|
Benchmark against the OC3 Phase I See detailed description |
|
|
4.3 |
481 of 481 passed |
|
OC3 Phase II |
300 of 300 passed |
|
Benchmark against the OC3 Phase II See detailed description |
|
|
4.1a |
300 of 300 passed |
|
4.1b |
0 of 0 passed |
|
4.1c |
0 of 0 passed |
|
OC3 Phase II LC 12 DS |
12 of 12 passed |
|
Benchmark against the OC3 Phase II Load case 1.2 (eigenfrequencies) See detailed description |
|
|
1st Tower Side-to-Side |
1 of 1 passed |
|
1st Tower Fore-Aft |
1 of 1 passed |
|
1st Blade Collective Flap |
1 of 1 passed |
|
1st Blade Asymmetric Flapwise Pitch |
1 of 1 passed |
|
1st Blade Asymmetric Flapwise Yaw |
1 of 1 passed |
|
1st Blade Asymmetric Edgewise Pitch |
1 of 1 passed |
|
1st Blade Asymmetric Edgewise Yaw |
1 of 1 passed |
|
2nd Tower Fore-Aft |
1 of 1 passed |
|
2nd Tower Side-to-Side |
1 of 1 passed |
|
2nd Blade Collective Flap |
1 of 1 passed |
|
2nd Blade Asymmetric Flapwise Pitch |
1 of 1 passed |
|
2nd Blade Asymmetric Flapwise Yaw |
1 of 1 passed |
|
One airfoil blade fixed |
20 of 20 passed |
|
Results produced by Ashes with a simple blade compared to analytical solution. See detailed description |
|
|
Stiff blade |
5 of 5 passed |
|
two-element blade |
5 of 5 passed |
|
three-element blade |
5 of 5 passed |
|
20-element blade |
5 of 5 passed |
|
One airfoil blade |
162 of 162 passed |
|
Results produced by Ashes with a simple blade compared to analytical solution. See detailed description |
|
|
10 ms |
9 of 9 passed |
|
5 ms |
9 of 9 passed |
|
10 ms RPM 10 |
9 of 9 passed |
|
10 ms - unsteady BEM |
9 of 9 passed |
|
5 ms - unsteady BEM |
9 of 9 passed |
|
10 ms RPM 10 - unsteady BEM |
9 of 9 passed |
|
10 ms pitch 20 |
9 of 9 passed |
|
5 ms pitch 20 |
9 of 9 passed |
|
10 ms RPM 10 pitch 20 |
9 of 9 passed |
|
10 ms - unsteady BEM pitch 20 |
9 of 9 passed |
|
5 ms - unsteady BEM pitch 20 |
9 of 9 passed |
|
10 ms RPM 10 - unsteady BEM pitch 20 |
9 of 9 passed |
|
10 ms twist |
9 of 9 passed |
|
5 ms twist |
9 of 9 passed |
|
10 ms RPM 10 twist |
9 of 9 passed |
|
10 ms - unsteady BEM twist |
9 of 9 passed |
|
5 ms - unsteady BEM twist |
9 of 9 passed |
|
10 ms RPM 10 - unsteady BEM twist |
9 of 9 passed |
|
Spring test |
24 of 24 passed |
|
Displacement of a node experiencing a force and attached to a linear spring. See detailed description |
|
|
Translational x-direction |
1 of 1 passed |
|
Translational x-direction negative force |
1 of 1 passed |
|
Translational y-direction |
1 of 1 passed |
|
Translational y-direction negative force |
1 of 1 passed |
|
Translational z-direction |
1 of 1 passed |
|
Translational z-direction negative force |
1 of 1 passed |
|
Translational xyz-direction |
3 of 3 passed |
|
Rotational x-direction |
1 of 1 passed |
|
Rotational y-direction |
1 of 1 passed |
|
Rotational z-direction |
1 of 1 passed |
|
Translational x-direction linear |
1 of 1 passed |
|
Translational x-direction negative force linear |
1 of 1 passed |
|
Translational y-direction linear |
1 of 1 passed |
|
Translational y-direction negative force linear |
1 of 1 passed |
|
Translational z-direction linear |
1 of 1 passed |
|
Translational z-direction negative force linear |
1 of 1 passed |
|
Translational xyz-direction linear |
3 of 3 passed |
|
Rotational x-direction linear |
1 of 1 passed |
|
Rotational y-direction linear |
1 of 1 passed |
|
Rotational z-direction linear |
1 of 1 passed |
|
Static pull |
62 of 62 passed |
|
Static pull compared to analytical solution. See detailed description |
|
|
Circular hollow cross section with a force in the x-direction |
4 of 4 passed |
|
Circular hollow cross section with a force in the y-direction |
4 of 4 passed |
|
Circular hollow cross section with a force at 45 degrees |
7 of 7 passed |
|
Circular hollow cross section with a force in the z-direction |
3 of 3 passed |
|
Circular hollow cross section with a moment around the z-direction |
2 of 2 passed |
|
Circular hollow cross section with a force in the x-direction - 20 m element |
4 of 4 passed |
|
Circular hollow cross section with a force in the z-direction - 20 m element |
3 of 3 passed |
|
Circular hollow cross section with a moment around the z-direction - 20 m element |
2 of 2 passed |
|
Circular hollow cross section with a force in the x-direction - Timoshenko |
4 of 4 passed |
|
Rectangular hollow cross section with a force in the x-direction |
4 of 4 passed |
|
Rectangular hollow cross section with a force in the y-direction |
4 of 4 passed |
|
Rectangular hollow cross section with a force in the x-direction 90 deg twist |
4 of 4 passed |
|
Rectangular hollow cross section with a force in the x-direction 30 deg twist |
7 of 7 passed |
|
Circular shape cross section with a force in the x-direction |
3 of 3 passed |
|
Circular shape cross section with a force in the y-direction |
3 of 3 passed |
|
Circular shape cross section with a force in the z-direction |
2 of 2 passed |
|
Circular shape cross section with a moment around the z-direction |
2 of 2 passed |
|
Stream function T = 10 H = 10 d = 20 N = 11 |
5 of 5 passed |
|
Stream function wave kinematics compared to results from obtained with Fenton's code . See detailed description |
|
|
T = 10 H = 10 d = 20 N = 11 |
5 of 5 passed |
|
Stream function T = 10 H = 5 d = 20 N = 11 |
5 of 5 passed |
|
Stream function wave kinematics compared to results from obtained with Fenton's code . See detailed description |
|
|
T = 10 H = 5 d = 20 N = 11 |
5 of 5 passed |
|
Stream function T = 10 H = 8 d = 20 N = 11 |
5 of 5 passed |
|
Stream function wave kinematics compared to results from obtained with Fenton's code . See detailed description |
|
|
T = 10 H = 8 d = 20 N = 11 |
5 of 5 passed |
|
Stream function T = 5 H = 2 d = 20 N = 5 |
5 of 5 passed |
|
Stream function wave kinematics compared to results from obtained with Fenton's code . See detailed description |
|
|
T = 5 H = 2 d = 20 N = 5 |
5 of 5 passed |
|
Stream function T = 5 H = 5 d = 20 N = 11 |
5 of 5 passed |
|
Stream function wave kinematics compared to results from obtained with Fenton's code . See detailed description |
|
|
T = 5 H = 5 d = 20 N = 11 |
5 of 5 passed |
|
Stream function |
1 of 1 passed |
|
Stream function wave kinematics compared to results from Peeringa . See detailed description |
|
|
Test 1 Peeringa |
1 of 1 passed |
|
Timoshenko Blade |
8 of 8 passed |
|
Static pull of a blade compared to Bell (1987) for Euler-Beryesulli and Timoshenko elements. See detailed description |
|
|
l = 0.6 EB |
1 of 1 passed |
|
l = 0.6 T |
1 of 1 passed |
|
l = 1.5 EB |
1 of 1 passed |
|
l = 1.5 T |
1 of 1 passed |
|
l = 3 EB |
1 of 1 passed |
|
l = 3 T |
1 of 1 passed |
|
l = 6 EB |
1 of 1 passed |
|
l = 6 T |
1 of 1 passed |
|
Tower shadow |
4 of 4 passed |
|
Verification of the wind velocity deficit produced by the tower shadow. See detailed description |
|
|
No shadow |
2 of 2 passed |
|
Tower shadow |
2 of 2 passed |
|
Tests the parameters from Aerodynamics tab |
216 of 216 passed |
|
Default |
18 of 18 passed |
|
Tip and Hub loss |
18 of 18 passed |
|
Excluded stations at tip and Glauert |
18 of 18 passed |
|
Tower shadow |
18 of 18 passed |
|
Moving structure |
18 of 18 passed |
|
Drag on tower |
18 of 18 passed |
|
Steady BEM |
18 of 18 passed |
|
Incoming wind for induction |
18 of 18 passed |
|
Polar interpolation scheme |
18 of 18 passed |
|
Apply moments |
18 of 18 passed |
|
Shear Eccentricity moments |
18 of 18 passed |
|
Mass centers offset |
18 of 18 passed |
|
Tests the parameters from Analysis_Convergence tab |
72 of 72 passed |
|
Default |
18 of 18 passed |
|
Load case 2 |
18 of 18 passed |
|
Load case 3 |
18 of 18 passed |
|
Load case 4 |
18 of 18 passed |
|
Tests the parameters from Analysis_General tab |
216 of 216 passed |
|
Default |
18 of 18 passed |
|
Loads only |
18 of 18 passed |
|
Time step RPM |
18 of 18 passed |
|
Time step TSR |
18 of 18 passed |
|
Stiff blades |
18 of 18 passed |
|
Analysis mode |
18 of 18 passed |
|
HHT factor |
18 of 18 passed |
|
Newmark Beta |
18 of 18 passed |
|
Newmark Beta coeffs |
18 of 18 passed |
|
Timoshenko |
18 of 18 passed |
|
Lumped mass |
18 of 18 passed |
|
Solver acceleration |
18 of 18 passed |
|
Tests the parameters from Analysis_Loads_Ramp_up tab |
108 of 108 passed |
|
Default |
18 of 18 passed |
|
Time steps |
18 of 18 passed |
|
Curve linear |
18 of 18 passed |
|
Curve exponential |
18 of 18 passed |
|
Scheme duration |
18 of 18 passed |
|
None |
18 of 18 passed |
|
Tests the parameters from Analysis_Misc tab |
54 of 54 passed |
|
Default |
18 of 18 passed |
|
Statisctics start time |
18 of 18 passed |
|
Realtime scheme |
18 of 18 passed |
|
Tests the parameters from Analysis_One_prescribed_load tab |
126 of 126 passed |
|
Default |
18 of 18 passed |
|
Force |
18 of 18 passed |
|
Force periodic |
18 of 18 passed |
|
Force disabled |
18 of 18 passed |
|
Moment |
18 of 18 passed |
|
Moment periodic |
18 of 18 passed |
|
Moment disabled |
18 of 18 passed |
|
Tests the parameters from Analysis_Special_events tab |
54 of 54 passed |
|
Default |
18 of 18 passed |
|
Torque |
18 of 18 passed |
|
Torque time |
18 of 18 passed |
|
Tests the parameters from Analysis_Static tab |
54 of 54 passed |
|
Default |
18 of 18 passed |
|
static loads increment |
18 of 18 passed |
|
Mass scale factor |
18 of 18 passed |
|
Tests the parameters of the Atmosphere part |
126 of 126 passed |
|
Default |
18 of 18 passed |
|
Defined air density |
18 of 18 passed |
|
Density from parameters |
18 of 18 passed |
|
Defined viscosity |
18 of 18 passed |
|
Viscosity from parameters |
18 of 18 passed |
|
User defined atm pressure |
18 of 18 passed |
|
Pressure from parameters |
18 of 18 passed |
|
Decay test |
90 of 90 passed |
|
A decay test for the NREL 5-MW turbine in operation |
|
|
2 ms |
18 of 18 passed |
|
6 ms |
18 of 18 passed |
|
10 ms |
18 of 18 passed |
|
14 ms |
18 of 18 passed |
|
18 ms |
18 of 18 passed |
|
Decay test2 |
90 of 90 passed |
|
A decay test for the NREL 5 MW turbine in operation |
|
|
22 ms |
18 of 18 passed |
|
26 ms |
18 of 18 passed |
|
30 ms |
18 of 18 passed |
|
locked shaft_flex blades |
18 of 18 passed |
|
locked shaft_stiff blades |
18 of 18 passed |
|
default floater |
7 of 7 passed |
|
Load case 1 |
7 of 7 passed |
|
Default offshore with turbulent wind |
18 of 18 passed |
|
Load case 1 |
18 of 18 passed |
|
Default onshore |
18 of 18 passed |
|
One minute simulation of default 5MW turbine with 10 m/s constant uniform wind. The results are compared with a previous version of Ashes. |
|
|
Uniform wind - 10ms |
18 of 18 passed |
|
default rna only |
18 of 18 passed |
|
One minute simulation of RNA only with 10 m/s constant uniform wind. The results are compared with a previous version of Ashes. |
|
|
Load case 1 test |
18 of 18 passed |
|
default pendulum |
33 of 33 passed |
|
30 sec pendulum simulation |
|
|
Load case 1 |
33 of 33 passed |
|
Default RNA only with one blade |
18 of 18 passed |
|
30 sec RNA only with one blade simulation |
|
|
Load case 1 |
18 of 18 passed |
|
Default tubular tower only |
1 of 1 passed |
|
30 sec tubular tower only simulation |
|
|
Load case 1 |
1 of 1 passed |
|
Default Monopile only |
1 of 1 passed |
|
30 sec Monopile only simulation |
|
|
Load case 1 |
1 of 1 passed |
|
Test the parameters of the Environment part |
36 of 36 passed |
|
Default |
18 of 18 passed |
|
Change gravity |
18 of 18 passed |
|
Hub parameters |
162 of 162 passed |
|
Default |
18 of 18 passed |
|
Radius |
18 of 18 passed |
|
Mass cheme |
18 of 18 passed |
|
Mass |
18 of 18 passed |
|
Inertia |
18 of 18 passed |
|
EI |
18 of 18 passed |
|
AE |
18 of 18 passed |
|
GJ |
18 of 18 passed |
|
m |
18 of 18 passed |
|
Induction Generator |
90 of 90 passed |
|
Synchronous scheme |
18 of 18 passed |
|
Synchronous speed |
18 of 18 passed |
|
Grid frequency |
18 of 18 passed |
|
Poles |
18 of 18 passed |
|
Rated slip |
18 of 18 passed |
|
A test with several sensors on the tower |
33 of 33 passed |
|
Load case 1 |
33 of 33 passed |
|
OC3_Phase_I_LC21 |
36 of 36 passed |
|
Benchmark against the OC3 Phase I Load case 2.1 See detailed description |
|
|
2.1a |
18 of 18 passed |
|
LC21b |
18 of 18 passed |
|
OC3_Phase_I regression |
132 of 132 passed |
|
Benchmark against the OC3 Phase I Load case 2.1 See detailed description |
|
|
2.1a |
33 of 33 passed |
|
2.1b |
33 of 33 passed |
|
2.4 |
33 of 33 passed |
|
3.1 |
33 of 33 passed |
|
Pendulum tests |
132 of 132 passed |
|
Free motion damped 90 deg |
33 of 33 passed |
|
Free motion damped 60 deg |
33 of 33 passed |
|
Free motion damped 30 deg |
33 of 33 passed |
|
Free motion damped 0 deg |
33 of 33 passed |
|
PID controller Generator |
40 of 40 passed |
|
Default |
8 of 8 passed |
|
Setpoint |
8 of 8 passed |
|
KP |
8 of 8 passed |
|
KI |
8 of 8 passed |
|
KD |
8 of 8 passed |
|
PID controller Pitch |
162 of 162 passed |
|
Default |
18 of 18 passed |
|
Maximum pitch |
18 of 18 passed |
|
Minimum pitch |
18 of 18 passed |
|
Maximum pitch rate |
18 of 18 passed |
|
KP |
18 of 18 passed |
|
KI |
18 of 18 passed |
|
KD |
18 of 18 passed |
|
Gain scheduling |
18 of 18 passed |
|
Pitch angle param |
18 of 18 passed |
|
PMSG Radial Generator |
378 of 378 passed |
|
Default |
18 of 18 passed |
|
Resistance scheme |
18 of 18 passed |
|
Diameter |
18 of 18 passed |
|
Resistance in wire |
18 of 18 passed |
|
Number of turns per coil |
18 of 18 passed |
|
Number of threads |
18 of 18 passed |
|
Active length of coil side |
18 of 18 passed |
|
Winding factor |
18 of 18 passed |
|
Correction factor term |
18 of 18 passed |
|
Correction factor temp |
18 of 18 passed |
|
poles |
18 of 18 passed |
|
Flux density |
18 of 18 passed |
|
DistMin |
18 of 18 passed |
|
DistPole |
18 of 18 passed |
|
Number of phases |
18 of 18 passed |
|
Length factor |
18 of 18 passed |
|
Load res per phase |
18 of 18 passed |
|
Ref number of turns per coil |
18 of 18 passed |
|
Stator soil ind per phase |
18 of 18 passed |
|
ref RPM for loss |
18 of 18 passed |
|
Friction and vent loss |
18 of 18 passed |
|
Rotor parameters |
270 of 270 passed |
|
Default |
18 of 18 passed |
|
Blade type |
18 of 18 passed |
|
Cone |
18 of 18 passed |
|
Pitch rotational inertia |
18 of 18 passed |
|
Pitch actuator mode |
18 of 18 passed |
|
Ref actuator torque |
18 of 18 passed |
|
KP |
18 of 18 passed |
|
KI |
18 of 18 passed |
|
KD |
18 of 18 passed |
|
Reduction factor for structural data |
18 of 18 passed |
|
Structural scale factor |
18 of 18 passed |
|
Torsional Inertia factor |
18 of 18 passed |
|
Target Cp |
18 of 18 passed |
|
Target RPM |
18 of 18 passed |
|
Target cut-in RPM |
18 of 18 passed |
|
A stepwise wind from 3 to 25 with 60 sec steps |
18 of 18 passed |
|
Load case 1 |
18 of 18 passed |
|
Timoshenko |
36 of 36 passed |
|
Load case 1 |
18 of 18 passed |
|
Load case 2 |
18 of 18 passed |
|
Variable speed generator |
288 of 288 passed |
|
Default |
18 of 18 passed |
|
Maximum Generator Torque |
18 of 18 passed |
|
Minimum time to rated torque |
18 of 18 passed |
|
Proportionality factor region 2 |
18 of 18 passed |
|
Transition RPM region 1 to 1.5 |
18 of 18 passed |
|
Transition RPM region 1.5 to 2 |
18 of 18 passed |
|
Transition RPM region 2.5 to 3 |
18 of 18 passed |
|
Slip |
18 of 18 passed |
|
Rated power scheme |
18 of 18 passed |
|
Target wind speed |
18 of 18 passed |
|
Rated electrical power |
18 of 18 passed |
|
Rated RPM |
18 of 18 passed |
|
Efficiency factor |
18 of 18 passed |
|
Drivetrain efficiency factor |
18 of 18 passed |
|
Filtering |
18 of 18 passed |
|
Corner frequency |
18 of 18 passed |
|
Test the parameters of the Wind IEC part |
180 of 180 passed |
|
EOG def |
18 of 18 passed |
|
EOG start |
18 of 18 passed |
|
EOG ref wind |
18 of 18 passed |
|
ECD |
18 of 18 passed |
|
EDC |
18 of 18 passed |
|
EWM |
18 of 18 passed |
|
EWM ramp-up |
18 of 18 passed |
|
EWM recurrence |
18 of 18 passed |
|
EWSH |
18 of 18 passed |
|
EWSV |
18 of 18 passed |
|
Test the parameters of the Wind turbine part |
72 of 72 passed |
|
Def |
18 of 18 passed |
|
Global scaling |
18 of 18 passed |
|
Local scaling - parent |
18 of 18 passed |
|
Local scaling - override |
18 of 18 passed |
|
Test the parameters of the Wind Uniform part |
126 of 126 passed |
|
def |
18 of 18 passed |
|
wind speed |
18 of 18 passed |
|
initial angle |
18 of 18 passed |
|
shear |
18 of 18 passed |
|
power loaw exponent |
18 of 18 passed |
|
reference height scheme |
18 of 18 passed |
|
reference height |
18 of 18 passed |