... (n - I)! ne-at (n = 1,2,3,. . .) sin wt cos wt sinh wt cosh at 1 - (1 - eCat) a 1 (e-at - e-bt) b-a 1 - (be-bt - ae-at) b - a 1 (be-at - ae-bt I - I +- ab ... MATLAB 492 8- 4 Polar Plots 504 8- 5 Drawing Nyquist Plots with MATLAB 512 8- 6 Log-Magnitude versus Phase Plots 519 8- 7 Nyquist Stability Criterion...
Ngày tải lên: 12/08/2014, 02:20
... - Pn-1~ = in-1 - Pn-IU where Po, PI, P2, . . . , Pn are determined from Po = bo P1 = bl - a1Po PZ = b2 - alp1 - a2Po P3 = b3 - alp2 - a2P1 - Pn = bn - ... state vari- ables.) With the present choice of state variables, we obtain x1 = X2 + plu x2 = X3 + P211 ( 3-4 0) xn-I = XI1 + Pt 1-1 ~ - in -...
Ngày tải lên: 12/08/2014, 02:20
BASIC COASTAL ENGINEERING Part 8 docx
... Conference, Houston, paper 2767. Hales, L.Z. (1 981 ), ‘‘Floating Breakwaters: State-of-the-Art Literature Review,’’ Tech- nical Report 8 1-1 , U.S. Army Coastal Engineering Research Center, Ft. Belvoir, ... measures deWned in Table 8. 2, when evaluated for the sample described by Figure 8. 1 yield M df ¼ 2:13 M f ¼ (2:61 þ1:01)=2 ¼ 1 :81 s f ¼ (2:61 À1:01)=2 ¼ 0 :80 a f ¼ (1 :81 À2...
Ngày tải lên: 09/08/2014, 11:20