10089_001.pdf - Load set calculation - ECN

Load set calculation DOWEC 6MW H. Efdé
Appendix D. Tables structural pitch.
Structural pitch, absolute extreme values 25 m/s, 20 degr. yaw
Ldcase: 234 234-tt-5+5 234-tr+5-5 234-tt+5 234-tt+5-5
Extreme Extreme
Change
in % Extreme
Change
in % Extreme
Change
in % Extreme
Variable [kNm] [kNm] [kNm] [kNm]
R45.04/01.03/03 Stentec, 3-1-03 page 32
Change
in %
Mxb[1]-p[01] 7905 7829.3 -1.0 7457.5 -5.7 8063.1 2.0 6645.2 -15.9
Mxb[1]-p[02] 7404.9 7347 -0.8 6993.5 -5.6 7542.1 1.9 6216.8 -16.0
Mxb[1]-p[03] -1398.3 -1467.7 5.0 -1359.7 -2.8 -1433.8 2.5 -1082.7 -22.6
Mxb[2]-p[01] 8055.9 8891.4 10.4 8321.4 3.3 7632.1 -5.3 6509.1 -19.2
Mxb[2]-p[02] 7560 8333.2 10.2 7817 3.4 7157.9 -5.3 6070.8 -19.7
Mxb[2]-p[03] -1402.4 -1479.2 5.5 -1467.5 4.6 -1417.8 1.1 -1242.6 -11.4
Mxb[3]-p[01] 7313.5 7444.5 1.8 7761.7 6.1 7439.1 1.7 6781.6 -7.3
Mxb[3]-p[02] 6836.8 6981.1 2.1 7272.6 6.4 6982.1 2.1 6326.2 -7.5
Mxb[3]-p[03] -1339.2 -1442.1 7.7 -1415.7 5.7 -1489.8 11.2 -1230.2 -8.1
Myb[1]-p[01] 12511 12248 -2.1 12387 -1.0 12536 0.2 12552 0.3
Myb[1]-p[02] 11854 11607 -2.1 11748 -0.9 11871 0.1 11883 0.2
Myb[1]-p[03] 2982.4 3034.2 1.7 3023.4 1.4 3039.8 1.9 2958.6 -0.8
Myb[2]-p[01] 11433 11717 2.5 11577 1.3 11623 1.7 11317 -1.0
Myb[2]-p[02] 10743 11085 3.2 10968 2.1 10997 2.4 10661 -0.8
Myb[2]-p[03] 2669.1 2722.6 2.0 2796.8 4.8 2739.8 2.6 2652.6 -0.6
Myb[3]-p[01] 12280 12552 2.2 12398 1.0 12445 1.3 12259 -0.2
Myb[3]-p[02] 11633 11850 1.9 11710 0.7 11788 1.3 11559 -0.6
Myb[3]-p[03] 2860.6 2908 1.7 2869.4 0.3 2931.1 2.5 2782.8 -2.7
Mxb[1] 8908.3 9552.2 7.2 9172.1 3.0 9305.5 4.5 8542.1 -4.1
Mxb[2] 9757.9 10718 9.8 10142 3.9 9357.3 -4.1 8344.5 -14.5
Mxb[3] 9271.7 9415.5 1.6 9147.8 -1.3 9299.6 0.3 8471.7 -8.6
Myb[1] 11468 11357 -1.0 11783 2.7 11550 0.7 11461 -0.1
Myb[2] 10265 10518 2.5 10552 2.8 10488 2.2 10046 -2.1
Myb[3] 11250 11130 -1.1 11048 -1.8 11300 0.4 10913 -3.0
[mm] [mm] [mm] [mm] [mm]
Tip displ. flap[1] -6160.3 -5373.7 -12.8 -5512.3 -10.5 -6042 -1.9 -6245.2 1.4
Tip disp. flap[2] -6935.7 -6186.9 -10.8 -6174.8 -11.0 -6537.1 -5.7 -6736.1 -2.9
Tip disp. flap[3] -6661.1 -5854 -12.1 -5876.7 -11.8 -6261 -6.0 -6597.8 -1.0
Tip displ. lag[1] 3341.6 3426.9 2.6 3387.6 1.4 3113.6 -6.8 2657.6 -20.5
Tip displ. lag[2] 3481.1 3555.9 2.1 3630.8 4.3 3233.3 -7.1 2968.2 -14.7
Tip displ. lag[3] 3318 3207.7 -3.3 3197.7 -3.6 3225.1 -2.8 2771.4 -16.5
NOTE: gamma = 1