Structural Analysis

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Tower Eigenfrequencies of NREL 5MW Turbine

Last post by Yun.Lu « Sat Jan 19, 2019 8:30 am
Replies: 55
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Attachment(s) by Felix.Hess » Thu May 31, 2012 3:27 am
55 Replies

44095 Views

Last post by Yun.Lu View the latest post
Sat Jan 19, 2019 8:30 am
hydrodynamic model for semisubmersible FOWT

Last post by Lixian.Zhang « Sat Jan 19, 2019 2:54 am

by Lixian.Zhang » Sat Jan 19, 2019 2:54 am

0 Replies

28 Views

Last post by Lixian.Zhang View the latest post
Sat Jan 19, 2019 2:54 am
Verification of a new tool chain that uses BeamDyn

Last post by John.Griesbacher « Fri Jan 18, 2019 8:56 am
Replies: 7
Attachment(s) by John.Griesbacher » Tue Dec 04, 2018 7:15 am

7 Replies

450 Views

Last post by John.Griesbacher View the latest post
Fri Jan 18, 2019 8:56 am
Free Decay test

Last post by Lixian.Zhang « Thu Jan 17, 2019 6:06 pm
Replies: 2
Attachment(s) by Lixian.Zhang » Wed Jan 16, 2019 1:19 am

2 Replies

102 Views

Last post by Lixian.Zhang View the latest post
Thu Jan 17, 2019 6:06 pm
Tower Top FA displacemente FAST v7 VS Adams

Last post by Jason.Jonkman « Wed Jan 09, 2019 11:10 am
Replies: 20
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Attachment(s) by Alessandro.Cetrini » Tue Feb 27, 2018 2:48 am
20 Replies

1947 Views

Last post by Jason.Jonkman View the latest post
Wed Jan 09, 2019 11:10 am
S-N curves for FOWT reference

Last post by Jason.Jonkman « Sat Dec 29, 2018 6:52 am
Replies: 3
by Benjamin.Marechal » Fri Dec 21, 2018 10:08 am

3 Replies

266 Views

Last post by Jason.Jonkman View the latest post
Sat Dec 29, 2018 6:52 am
Time domain analysis by AQWA

Last post by Zhou.Lin « Sun Dec 09, 2018 6:36 pm
Replies: 2
Attachment(s) by Zhou.Lin » Thu Dec 06, 2018 12:27 am

2 Replies

290 Views

Last post by Zhou.Lin View the latest post
Sun Dec 09, 2018 6:36 pm
Free-Vibration Response of OC3HYwind Spar turbine

Last post by Mitesh.Ramani « Fri Dec 07, 2018 11:26 am
Replies: 46
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Attachment(s) by Zahid.Ullah » Fri Nov 04, 2016 11:26 pm
46 Replies

4316 Views

Last post by Mitesh.Ramani View the latest post
Fri Dec 07, 2018 11:26 am
Turbine-soil interaction. Influence on the mode shapes.

Last post by Thanasis.Petridis « Mon Dec 03, 2018 9:43 am
Replies: 64
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Attachment(s) by Francesca.Taddei » Mon Apr 02, 2012 10:36 am
64 Replies

21910 Views

Last post by Thanasis.Petridis View the latest post
Mon Dec 03, 2018 9:43 am
Mass matrix Theoretical calculations of Blade

Last post by Kamineni.Akhil « Thu Nov 29, 2018 9:56 am
Replies: 5
Attachment(s) by Kamineni.Akhil » Wed Nov 28, 2018 4:12 pm

5 Replies

367 Views

Last post by Kamineni.Akhil View the latest post
Thu Nov 29, 2018 9:56 am
Simulating OC3 phase II coupled springs in FAST v7

Last post by Jason.Jonkman « Tue Nov 27, 2018 12:34 pm
Replies: 1
Attachment(s) by Emily.Anderson » Tue Nov 27, 2018 6:02 am

1 Replies

369 Views

Last post by Jason.Jonkman View the latest post
Tue Nov 27, 2018 12:34 pm
Time Domain analysis by ANSYS AQWA

Last post by Fatemeh.Tavakoli « Thu Nov 01, 2018 12:15 pm
Replies: 11
Attachment(s) by Fatemeh.Tavakoli » Tue Oct 30, 2018 11:30 pm

11 Replies

1379 Views

Last post by Fatemeh.Tavakoli View the latest post
Thu Nov 01, 2018 12:15 pm
Problem in simulating Test18 with rated wind speed

Last post by Jason.Jonkman « Tue Oct 09, 2018 6:35 am
Replies: 1
by Rahul.Pawar » Tue Oct 09, 2018 2:49 am

1 Replies

1218 Views

Last post by Jason.Jonkman View the latest post
Tue Oct 09, 2018 6:35 am
OC5 Tower Properties Question

Last post by Jason.Jonkman « Sat Sep 22, 2018 9:58 am
Replies: 1
by Diana.Jelenova » Thu Sep 20, 2018 2:44 am

1 Replies

2200 Views

Last post by Jason.Jonkman View the latest post
Sat Sep 22, 2018 9:58 am
Natural frequency of NREL DS monotower in OC3.

Last post by Jason.Jonkman « Tue Aug 14, 2018 1:47 pm
Replies: 34
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Attachment(s) by Lingling.Yin » Wed Feb 26, 2014 11:11 am
34 Replies

17340 Views

Last post by Jason.Jonkman View the latest post
Tue Aug 14, 2018 1:47 pm
Tuned Mass Damper expected load reduction

Last post by Jason.Jonkman « Tue Aug 14, 2018 9:15 am
Replies: 1
by Even.Lund » Tue Aug 14, 2018 7:33 am

1 Replies

1616 Views

Last post by Jason.Jonkman View the latest post
Tue Aug 14, 2018 9:15 am
OC$-Phase II Centre of Gravity and Mass

Last post by Zahid.Ullah « Fri Aug 10, 2018 8:24 pm
Replies: 17
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Attachment(s) by Zahid.Ullah » Mon May 07, 2018 10:06 pm
17 Replies

3621 Views

Last post by Zahid.Ullah View the latest post
Fri Aug 10, 2018 8:24 pm
Foundation Stiffness and damping in FAST v8

Last post by Jason.Jonkman « Mon Aug 06, 2018 6:22 am
Replies: 33
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Attachment(s) by VeronicaLiverud.Krathe » Fri Jan 23, 2015 7:24 am
33 Replies

12842 Views

Last post by Jason.Jonkman View the latest post
Mon Aug 06, 2018 6:22 am
Understanding the stresses and the loads

Last post by Jason.Jonkman « Wed Aug 01, 2018 8:03 pm
Replies: 1
by Mostafa.Haggag » Wed Aug 01, 2018 5:25 pm

1 Replies

1709 Views

Last post by Jason.Jonkman View the latest post
Wed Aug 01, 2018 8:03 pm
OC3 Hywind Structural Properties

Last post by Vahid.Jahangiri « Tue Jul 24, 2018 5:44 pm
Replies: 4
by Vahid.Jahangiri » Fri Jul 20, 2018 4:20 pm

4 Replies

2079 Views

Last post by Vahid.Jahangiri View the latest post
Tue Jul 24, 2018 5:44 pm
ElastoDyn handeling of Input TMassDen

Last post by Jason.Jonkman « Mon Jul 23, 2018 6:55 am
Replies: 3
by Simon.Wiedemann » Fri Jul 20, 2018 3:41 am

3 Replies

1858 Views

Last post by Jason.Jonkman View the latest post
Mon Jul 23, 2018 6:55 am
NREL 5MW Blade Mode Shape

Last post by Paul.Feja « Tue Jul 17, 2018 5:35 am
Replies: 6
by Xiao.Sun » Thu Mar 12, 2015 7:39 pm

6 Replies

5889 Views

Last post by Paul.Feja View the latest post
Tue Jul 17, 2018 5:35 am
Coordinate System BeamDyn VS ElastoDyn

Last post by Jason.Jonkman « Sat Jul 14, 2018 3:02 am
Replies: 1
by Antoine.Lebas » Fri Jul 13, 2018 3:08 am

1 Replies

1506 Views

Last post by Jason.Jonkman View the latest post
Sat Jul 14, 2018 3:02 am
About modeling separately in FAST

Last post by Jason.Jonkman « Mon Jul 09, 2018 11:47 pm
Replies: 15
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Attachment(s) by Zhou.Lin » Mon Jun 11, 2018 7:54 am
15 Replies

2688 Views

Last post by Jason.Jonkman View the latest post
Mon Jul 09, 2018 11:47 pm
Structural testing

Last post by Jason.Jonkman « Fri Jul 06, 2018 12:13 am
Replies: 1
by Mostafa.Haggag » Thu Jul 05, 2018 10:40 am

1 Replies

1120 Views

Last post by Jason.Jonkman View the latest post
Fri Jul 06, 2018 12:13 am
Influence of platform mass to natural frequencies

Last post by Even.Lund « Tue Jun 26, 2018 1:06 pm
Replies: 5
Attachment(s) by Even.Lund » Wed Jun 13, 2018 2:29 pm

5 Replies

1323 Views

Last post by Even.Lund View the latest post
Tue Jun 26, 2018 1:06 pm
NREL Wind Turbine Deformation

Last post by Jason.Jonkman « Fri Jun 22, 2018 8:46 am
Replies: 3
by Tobias.Lampe » Mon Jun 18, 2018 4:14 am

3 Replies

1099 Views

Last post by Jason.Jonkman View the latest post
Fri Jun 22, 2018 8:46 am
WindPACT 1.5MW 66m Fast Model

Last post by Jason.Jonkman « Fri Jun 15, 2018 2:19 pm
Replies: 3
Attachment(s) by Pedro.Soria » Fri Jun 15, 2018 7:31 am

3 Replies

1133 Views

Last post by Jason.Jonkman View the latest post
Fri Jun 15, 2018 2:19 pm
Campbell diagram for 5MW turbine rotor

Last post by Jason.Jonkman « Wed Jun 13, 2018 8:52 am
Replies: 41
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Attachment(s) by Hakon.Christensen » Fri Apr 25, 2014 6:56 am
41 Replies

15186 Views

Last post by Jason.Jonkman View the latest post
Wed Jun 13, 2018 8:52 am
Wind Turbine Blade Tip Deflection/Bending, Good or Bad?

Last post by Dawn.Ward « Thu Jun 07, 2018 7:39 am
Replies: 12
by Haseeb.Shah » Mon Oct 27, 2014 9:58 am

12 Replies

7475 Views

Last post by Dawn.Ward View the latest post
Thu Jun 07, 2018 7:39 am
ITI 5MW Barge

Last post by Jason.Jonkman « Thu Jun 07, 2018 6:32 am
Replies: 16
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by Peter.Vella » Sun Apr 13, 2014 2:02 am
16 Replies

8181 Views

Last post by Jason.Jonkman View the latest post
Thu Jun 07, 2018 6:32 am
BModes mesh convergence problem

Last post by Jason.Jonkman « Wed May 30, 2018 4:14 am
Replies: 3
Attachment(s) by Murilo.Mendonca » Tue May 29, 2018 7:14 am

3 Replies

1262 Views

Last post by Jason.Jonkman View the latest post
Wed May 30, 2018 4:14 am
Inertial Moments of OC3-Hywind Components

Last post by Jason.Jonkman « Mon May 21, 2018 6:38 am
Replies: 10
by Sean.Quallen » Thu Nov 15, 2012 2:40 pm

10 Replies

9672 Views

Last post by Jason.Jonkman View the latest post
Mon May 21, 2018 6:38 am
Ansys model tower

Last post by Yuqi.Cao « Tue May 08, 2018 7:55 pm
Replies: 12
Attachment(s) by Alessandro.Cetrini » Mon Nov 06, 2017 3:39 pm

12 Replies

2781 Views

Last post by Yuqi.Cao View the latest post
Tue May 08, 2018 7:55 pm
Definition of parameters

Last post by Kacper.Wonidos « Mon Apr 16, 2018 8:20 am
Replies: 11
Attachment(s) by Mehdi.Garmabi » Wed Jun 15, 2016 11:45 am

11 Replies

4455 Views

Last post by Kacper.Wonidos View the latest post
Mon Apr 16, 2018 8:20 am
Underwater dynamics

Last post by Jason.Jonkman « Fri Apr 13, 2018 6:29 am
Replies: 5
by Even.Lund » Tue Apr 10, 2018 5:40 am

5 Replies

1551 Views

Last post by Jason.Jonkman View the latest post
Fri Apr 13, 2018 6:29 am
Mooring matrix and ITI barge RAO

Last post by Jason.Jonkman « Tue Apr 10, 2018 8:59 am
Replies: 17
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by Steven.Watson » Wed Jan 31, 2018 8:59 pm
17 Replies

3201 Views

Last post by Jason.Jonkman View the latest post
Tue Apr 10, 2018 8:59 am
Mooring stiffness matrix

Last post by Alessandro.Fontanella « Mon Apr 02, 2018 12:11 pm
Replies: 7
by Alessandro.Fontanella » Fri Mar 30, 2018 11:44 am

7 Replies

1818 Views

Last post by Alessandro.Fontanella View the latest post
Mon Apr 02, 2018 12:11 pm
RAO OC3Hywind Turbine

Last post by Yingyi.Liu « Mon Apr 02, 2018 3:16 am
Replies: 22
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Attachment(s) by Zahid.Ullah » Mon Dec 25, 2017 4:27 am
22 Replies

3460 Views

Last post by Yingyi.Liu View the latest post
Mon Apr 02, 2018 3:16 am
Generating wind/wave load from spectra

Last post by Vlad.Vacareanu « Fri Mar 30, 2018 8:39 am
Replies: 4
by Vlad.Vacareanu » Tue Mar 27, 2018 1:57 pm

4 Replies

1462 Views

Last post by Vlad.Vacareanu View the latest post
Fri Mar 30, 2018 8:39 am
Static analysis Adams model from Fast

Last post by Jason.Jonkman « Thu Mar 29, 2018 12:09 pm
Replies: 1
by Alessandro.Cetrini » Thu Mar 29, 2018 7:44 am

1 Replies

1373 Views

Last post by Jason.Jonkman View the latest post
Thu Mar 29, 2018 12:09 pm
BeamDyn - Possibility to output for more than 9 nodes

Last post by Kutalmis.Bercin « Tue Feb 13, 2018 12:11 pm
Replies: 5
by Kutalmis.Bercin » Fri Feb 09, 2018 1:27 pm

5 Replies

1962 Views

Last post by Kutalmis.Bercin View the latest post
Tue Feb 13, 2018 12:11 pm
NREL OC3 Monopile Questions.

Last post by Jason.Jonkman « Tue Feb 13, 2018 10:57 am
Replies: 36
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Attachment(s) by Lingling.Yin » Tue Apr 09, 2013 1:55 pm
36 Replies

12500 Views

Last post by Jason.Jonkman View the latest post
Tue Feb 13, 2018 10:57 am
NREL 5MW OC3-Hywind (Test 24) Questions

Last post by Jason.Jonkman « Thu Jan 25, 2018 7:30 am
Replies: 14
Attachment(s) by Yehezkiel.Tumewu » Thu Oct 22, 2015 1:07 pm

14 Replies

6062 Views

Last post by Jason.Jonkman View the latest post
Thu Jan 25, 2018 7:30 am
Connection between tower and nacelle

Last post by KumaraRaja.Eedara « Tue Jan 02, 2018 6:44 am
Replies: 4
Attachment(s) by KumaraRaja.Eedara » Sun Dec 31, 2017 12:53 pm

4 Replies

2014 Views

Last post by KumaraRaja.Eedara View the latest post
Tue Jan 02, 2018 6:44 am
Ultimate Load Mlife

Last post by Alessandro.Cetrini « Thu Dec 14, 2017 9:08 am
Replies: 6
by Alessandro.Cetrini » Mon Dec 11, 2017 2:51 am

6 Replies

2575 Views

Last post by Alessandro.Cetrini View the latest post
Thu Dec 14, 2017 9:08 am
Tower first FA mode

Last post by Jason.Jonkman « Sun Dec 10, 2017 9:49 am
Replies: 3
by Iman.Yousefi » Thu Dec 07, 2017 11:21 pm

3 Replies

1801 Views

Last post by Jason.Jonkman View the latest post
Sun Dec 10, 2017 9:49 am
Failure index of 5MW under EWM50 load case

Last post by Chao.Zhao « Wed Dec 06, 2017 9:26 am

by Chao.Zhao » Wed Dec 06, 2017 9:26 am

0 Replies

4063 Views

Last post by Chao.Zhao View the latest post
Wed Dec 06, 2017 9:26 am
Changing Tower Properties

Last post by Jason.Jonkman « Thu Nov 30, 2017 6:44 am
Replies: 7
by Gia.Margariti » Thu Oct 16, 2014 9:49 am

7 Replies

4783 Views

Last post by Jason.Jonkman View the latest post
Thu Nov 30, 2017 6:44 am
Jacket modeling - Large displacements error

Last post by Jason.Jonkman « Thu Nov 16, 2017 6:19 am
Replies: 5
by Alessandro.Fontanella » Mon Nov 06, 2017 8:16 am

5 Replies

1978 Views

Last post by Jason.Jonkman View the latest post
Thu Nov 16, 2017 6:19 am

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