Ocean Modelling for Beginners Phần 5 ppt

.Ocean Modelling for Beginners Phần 5 ppt

.Ocean Modelling for Beginners Phần 5 ppt

... Script FORTRAN simulation codes and Scilab animation scripts for both scenarios can be found in the folder “Exercise 6” of the CD-ROM. Several changes of the FORTRAN code for Exercise 5 are required ... strongly deformed owing to the axis ratio chosen Fig. 4.11 Exercise 5. Scenario 1. Same as Fig. 4.9, but with  = 0. 05 76 4 Long Waves in a Channel Fig. 4.8 Structure of the FORTRAN c...

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.Ocean Modelling for Beginners Phần 2 ppt

.Ocean Modelling for Beginners Phần 2 ppt

... 72.9 46 .56 65. 6 55 . 959 .0 65. 31 53 .1 74.78 47.8 84.343.0 93.87 38.7 10 3.49 34.9 11 3.14 31.4 12 2.82 28.2 13 2 .54 25. 4 14 2.29 22.9 15 2.06 20.6 16 1. 85 18 .5 17 1.67 16.7 18 1 .51 5.0 19 1. 35 13 .5 20 ... Additional Exercise for the Reader Repeat this exercise with use of the hybrid scheme (2.7) and explore the solutions for α = 0. 25, 0 .5 and 0. 75. 22 3 Basics of...

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.Ocean Modelling for Beginners Phần 4 pptx

.Ocean Modelling for Beginners Phần 4 pptx

... 3.12 The Coriolis Force 45 operates perpendicular to the object’s direction of motion. The centripetal force (per unit mass), which is a true force, is given by: Centripetal force =−Ω 2 r (3.31) where ... 0. 25. Richardson (1920) was the firs to derive this instability criterion. 3.14 Exercise 4: The Coriolis Force in Action 55 3.14.4 Improved Scheme 2: The Local-Rotation Approach The Cori...

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.Ocean Modelling for Beginners Phần 1 doc

.Ocean Modelling for Beginners Phần 1 doc

... 99 5. 4.3 Finite-Difference Equations . . 100 5. 5 Exercise10:Wind-DrivenFlowinaLake 101 5. 5.1 Aim 101 5. 5.2 CreationofVariableBathymetry 101 5. 5.3 SampleCode 101 5. 5.4 TaskDescription 101 5. 5 .5 ... Additional Exercise for the Reader . 95 5.3 Exercise9:WaveRefraction 95 5.3.1 Aim 95 5.3.2 Background . . . . . 95 5.3.3 TaskDescription 96 5. 3.4 Lateral Boundary Conditions...

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.Ocean Modelling for Beginners Phần 6 potx

.Ocean Modelling for Beginners Phần 6 potx

... compute c y using a diagnostic version of (5. 5); that is; c y =− ∂η/∂t ∂η/∂y 102 5 2D Shallow-Water Modelling Fig. 5. 7 Bathymetry for Exercise 10 5. 5 .5 Tricks for Long Model Simulations This lake simulation ... condition for η 0,k is now required. Note that Fig. 5. 4 Model configuratio for Exercise 9 5. 5 Exercise 10: Wind-Driven Flow in a Lake 101 5. 5 Exercise 10: Wind...

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.Ocean Modelling for Beginners Phần 7 doc

.Ocean Modelling for Beginners Phần 7 doc

... Trajectories of 50 0 Lagrangian float over 12 h of simulation 118 5 2D Shallow-Water Modelling Fig. 5. 20 Exercise 14. Same as Fig. 5. 19, but for Case 2 (Re = 300) and after 1 .5 days of simula- tion and ... interval. Fig. 5. 18 Bathymetry for Exercise 14 110 5 2D Shallow-Water Modelling Fig. 5. 13 Exercise 12. Snapshot of the locations of 3000 Lagrangian float after 6 h of...

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.Ocean Modelling for Beginners Phần 8 potx

.Ocean Modelling for Beginners Phần 8 potx

... Coriolis force for reference, we can defin various force ratios that essentially compare different time scales. The temporal Rossby number (see 6 .5 Exercise 16: Topographic Steering 131 Fig. 6 .5 Exercise ... an ocean of uniform water depth h o being void of density stratification Large-scale oceanic f ows are associated with very small Rossby numbers. The nonlinear terms can therefore...

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.Ocean Modelling for Beginners Phần 9 ppsx

.Ocean Modelling for Beginners Phần 9 ppsx

... 1 45 Fig. 6. 15 Wind-stress forcing for Exercise 18 in width, resolved by a grid spacing of Δx = Δy = 10 km. The depth of this basin is set to 1000 m and the time step is set to Δt = 20 s. The ocean ... CD-ROM contains the computer codes for this exercise. The f le “info.txt” gives additional information. 6.13 .5 Additional Exercise for the Reader Repeat this exercise for the sou...

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.Ocean Modelling for Beginners Phần 10 potx

.Ocean Modelling for Beginners Phần 10 potx

... 153 , 154 , 156 , 158 , 159 , 160 geostrophic, 122–128, 129, 130, 132, 137, 140, 141, 142, 143, 144, 146, 148, 150 , 154 , 155 , 157 , 158 quasi-geostrophic, 127, 129, 157 , 158 shear, 58 , 132–134, 1 35, ... 62 G Geostrophic adjustment, 151 – 157 equations, 123–124 method, 124 H Hydrostatic balance, 41, 42, 47, 123 I Inertial oscillations, 48, 50 , 51 , 55 , 56 57 , 156 period, 50...

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.Object-Oriented Design for Temporal GIS Phần 5 pptx

.Object-Oriented Design for Temporal GIS Phần 5 pptx

... implemented into GIS. They can be used in modelling a variety of applications in environmental information systems, land information systems and other information systems. One example is the prediction ... the best performance for a given application. Two general approaches have been developed for databases (Dadam, Lum and Werner, 1984). The first one is the absolute representation for...

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