Marine Structural Design Episode 9 doc

... of marine structural design have been developed: Level 1: Design by rules Level 2: Design by analysis Level 3: Design based on performance standards Until the 197 0’s, structural design ... CHAPTER 6 OFFSHORE STRUCTURAL ANALYSIS 99 6 .I Introduction 99 6.1 . 1 General 99 6.1.2 Design Codes 99 6.1.3 Government Requirements 100 6.1.4 Ce...

Ngày tải lên: 14/03/2014, 16:20

... aves more co mp utation time than the conventional direct DFT method [Thoros, 198 9], [Thoros, 199 0], [Phu, 199 4], [Tsang, 199 4], [Yoon,2000], [Yoon,2002]. 3. Discrete ray tracing method (DRTM) In this ... aves more co mp utation time than the conventional direct DFT method [Thoros, 198 9], [Thoros, 199 0], [Phu, 199 4], [Tsang, 199 4], [Yoon,2000], [ Yoon,2002]. 3. Discrete ray tracing me...

Ngày tải lên: 20/06/2014, 12:20

... loadings arising from the superstructure design (despite design efforts to avoid this). 108 2 Damage-Oriented Actions and Environmental Impact Fig. 2. 89. Concrete damage caused by thaumasite (taken ... ε av +diag(ε ampl 1 ,ε ampl 2 ,ε ampl 3 ) f(t) . (2. 79) All OOP cycles are multiaxial too. All definitions are illustrated in Figure 2 .95 . A harmonic OOP-cycle (Figure 2 .95 c) the compo...

Ngày tải lên: 01/07/2014, 10:43

... level 8 1.0 0 .9 0.8 0.7 0.6 Assimacopoulos 195 9, Antrim 195 9, Bennet 196 7, Do 199 1, Gaede 196 2, Galloway 197 9, Graf 193 6, Gray 196 1, Holmen 197 9, Kessler 195 8, Kim 199 6, Oh 199 1, Ople 196 6, Weigler 198 1, ... 0.16 1 97 0.020 11 0.23 1 99 0.028 20 0.45 2 98 0.052 36 1.05 2 98 80 0.012 16 0.35 3 96 0.038 0.020 28 0.63 3 95 0.047 0.028 36 0. 89 3 95 0.055 0.05...

Ngày tải lên: 01/07/2014, 10:43

... sum- mary of textbooks [832, 817, 224, 673, 855] and papers [91 , 2 19, 222, 220, 221, 303, 304, 438, 655, 656, 677, 678, 6 79, 7 19, 8 29] is given. As a basis of arc-length methods the equilibrium ... Implementation ◦ selective reduced integration [ 397 , 6 49] and hourglass control [283] ◦ assumed natural strain concept [ 398 , 247] ◦ B-bar methods [850, 7 89] ◦ enhanced assumed strain co...

Ngày tải lên: 01/07/2014, 10:43

... integral (4.1 79) Fig. 4.61. Number of integration points used in the numerical integration of (4.178) 4.2 Numerical Methods 4 39 E2: 0.000648603 0.070 596 5 0.140544 E2: 0.000648603 0.070 596 5 0.140544 E2: ... using an example. The following function has to be approximated: f(x)= 10 (−0 .9+ x)+10(−0 .9+ x) 5 +0.5cos(0 .9 −x) 3 |−0 .9+ x| (4.147) The function is divided into three parts (...

Ngày tải lên: 01/07/2014, 10:43

... discrete-time output matrix C of the deterministic (4. 290 ), the deterministic-stochastic (4. 291 ) and the stochastic state space model (4. 292 ). 4.3 System Identification 521 ⎡ ⎢ ⎣ ˙ q(t) ¨ q(t) ⎤ ⎥ ⎦ = ⎡ ⎢ ⎣ 0I −M −1 S ... present, from the noise terms w k and v k (see e.g. [6 09] ). In a first step the input block Hankel matrix (4. 293 ) and the output block Hankel matrix (4. 294 ) are as...

Ngày tải lên: 01/07/2014, 10:43

... (Giga-Liners) 1,475 5,10 m 1,35 4,65 1,35 5 ,96 5 m 1,36 1,36 2,64 1,475 3,215 1,36 5 ,96 5 m 1,36 6,27 m 1,36 2,88 1,36 25,25 m 57 kN 74 kN 74 kN 65 kN 65 kN 65 kN 90 kN 90 kN 74 kN 92 kN 92 kN 54 kN 54 kN 78 kN 78 ... 0.7 10 -8.7 2.7 1.0 4.0 1.8 1.2 10 -8.7 2.7 1.0 3.8 1 .9 1.7 10 -8.7 2.4 1.0 3.8 1 .9 3.4 9 -8.5 2.5 1.0 3.8 1 .9 6.6 9 -8.6 2.6 1.0 3.8 1 .9 3.4 cm, 36 at 6...

Ngày tải lên: 01/07/2014, 11:20

... the design of a numerical length scale, cf. [ 596 ]. The extension to higher order elements is straightforward. Applying the interpolation conditions and con- sidering the most general case, ϕ is designed ... [mm] 400 [mm] 400 [mm] X Y Z 80 [mm] Fig. 4 .91 . Bumerical investigation of crack propagation of an anchor pull-out test: System and finite element mesh (NE = 99 6) are the same as fo...

Ngày tải lên: 01/07/2014, 11:20

... MTT-37(8), 12 49 1254, 198 9. [32] P. Colantonio, F. Giannini, G. Leuzzi, E. Limiti, ‘Non linear design of active frequency dou- blers’, Int. J. RF Microwave Comput Aided Eng., 9( 2), 117– 128, 199 9. [33] ... Int. Symp. Dig., 199 9, pp. 1048–1051. [46] G. Zhao, ‘The effects of biasing and harmonic loading on MESFET tripler performance’, Microwave Opt. Tech. Lett., 9( 4), 1 89 194 , 199 5...

Ngày tải lên: 08/08/2014, 03:20