174 IndexFFinite differencesexplicit, implicit, 8, 9forward, backward, centred, 66Flooding algorithm, 73, 77–82, 84, 93, 94, 120,157, 163Flowanticyclonic, 124, 156, 160baroclinic, 43barotropic, 43, 124cyclonic, 124, 149, 152, 156, 160, 161frontal, 153, 154, 156, 158, 159, 160geostrophic, 122–128, 129, 130, 132, 137,140, 141, 142, 143, 144, 146, 148, 150,154, 155, 157, 158quasi-geostrophic, 127, 129, 157, 158shear, 58, 132–134, 135, 136Forceapparent, 28, 43–44, 45buoyancy, 34–36, 37, 38, 39centrifugal, 43–45, 46–47, 50, 51centripetal, 44–45, 46, 47, 51, 52coriolis, 28, 43–57, 62, 63, 68, 91, 99,119–120, 121, 122, 123, 137, 139, 152,164, 165, 166gravity, 35, 41, 50, 51, 165, 166pressure-gradient, 41–43, 46, 47, 50, 51,79, 119, 123, 130, 137, 148reduced-gravity, 165, 166Froude number, 62GGeostrophicadjustment, 151–157equations, 123–124method, 124HHydrostatic balance, 41, 42, 47, 123IInertialoscillations, 48, 50, 51, 55, 56–57, 156period, 50, 63, 68, 91, 121, 123, 152, 154radius, 50Instabilitybaroclinic, 157–158barotropic, 132, 133, 134–137, 157, 158,162Internal wave, 86, 87, 151, 154, 156KKelvin wave, 120–122LLagrangian trajectory, 28Lateralfriction, 99, 112, 113–114, 117, 119, 149,154, 159momentum diffusion, 112, 113, 117, 118,130, 135, 144, 145, 147, 148, 149, 159Level of no motion, 149Local vertical, 50–51, 52MMerian’s formula, 87NNavier–Stokes equations, 60–61, 63, 68Nonlinear terms, 29, 30, 60, 62, 68, 70, 91, 99,111–112, 113, 119, 122, 123, 138, 145,147, 148, 149, 156, 159Numerical diffusion, 77, 104, 106, 107, 112,117, 122Numerical stability criterionfor advection, 106for diffusion, 115Numerical waves, 73PPermanent thermocline, 148, 150Phase speed, 21, 24, 25, 62, 68, 70, 85, 86, 87,88, 91, 96, 97, 98, 106, 121, 128, 131,151, 154, 155Prandtl’s mixing length, 59RReduced-gravityconcept, 149–151, 153plume, 162, 163–167Reynoldsapproach, 57–58number, 113, 117Richardson number, 58, 59Rossbynumber, 63, 122, 123, 127, 129, 132, 135,138(internal) radius of deformation, 121, 122,128, 153, 154, 155wave, 127–128, 130, 131, 132SScaling, 61–63, 68, 122–123, 133, 139Semi-implicit approachfor bottom friction, 99–100, 120for Coriolis force, 53–54, 120
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Ocean Modelling for Beginners
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Assoc. Prof. Jochen KämpfSchool of
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viPrefaceAccess to a standard compu
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Contentsix3.7.3 Apparent Forces . .
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Contentsxi4.2.3 The Shallow-Water M
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Contentsxiii5.9 Exercise 13: Inclus
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Contentsxv6.13.3 Results...........
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2 1 RequirementsMicrosoft Windows O
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Chapter 2MotivationAbstract This ch
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2.1 The Decay Problem 7Fig. 2.1 Evo
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2.2 First Steps with Finite Differe
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2.2 First Steps with Finite Differe
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2.3 Exercise 1: The Decay Problem 1
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2.4 Detection and Elimination of Er
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Chapter 3Basics of Geophysical Flui
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3.3 Location and Velocity 19Fig. 3.
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3.5 Visualisation of a Wave Using S
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3.5 Visualisation of a Wave Using S
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3.6 Exercise 2: Wave Interference 2
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3.7 Forces 273.7 Forces3.7.1 What F
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3.7 Forces 293.7.6 Interpretation o
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3.8 Fundamental Conservation Princi
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3.8 Fundamental Conservation Princi
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3.9 Gravity and the Buoyancy Force
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3.10 Exercise 3: Oscillations of a
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3.10 Exercise 3: Oscillations of a
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3.11 The Pressure-Gradient Force 41
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3.12 The Coriolis Force 43where red
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3.12 The Coriolis Force 45operates
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3.12 The Coriolis Force 47where the
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3.12 The Coriolis Force 49where n i
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3.13 The Coriolis Force on Earth 51
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3.14 Exercise 4: The Coriolis Force
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3.14 Exercise 4: The Coriolis Force
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3.15 Turbulence 57(10 cm/s, 0 cm/s)
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3.15 Turbulence 593.15.5 Turbulence
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3.17 Scaling 613.16.2 Boundary Cond
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3.17 Scaling 63where T i is the ine
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66 4 Long Waves in a ChannelOn the
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68 4 Long Waves in a ChannelThe tru
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70 4 Long Waves in a ChannelIt can
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72 4 Long Waves in a ChannelFig. 4.
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74 4 Long Waves in a ChannelZero-gr
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76 4 Long Waves in a ChannelFig. 4.
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78 4 Long Waves in a ChannelFig. 4.
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80 4 Long Waves in a Channel3. True
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82 4 Long Waves in a Channelplace w
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84 4 Long Waves in a Channelwhere h
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86 4 Long Waves in a ChannelFig. 4.
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88 4 Long Waves in a Channel4.6.8 C
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Chapter 52D Shallow-Water Modelling
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5.1 Long Waves in a Shallow Lake 93
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5.3 Exercise9:WaveRefraction 95Fig.
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5.3 Exercise9:WaveRefraction 97Fig.
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5.4 The Wind-Forced Shallow-Water M
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5.5 Exercise 10: Wind-Driven Flow i
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5.5 Exercise 10: Wind-Driven Flow i
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5.6 Movement of Tracers 105In all s
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5.7 Exercise 11: Eulerian Advection
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5.8 Exercise 12: Trajectories 1095.
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5.9 Exercise 13: Inclusion of Nonli
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5.10 Exercise 14: Island Wakes 1135
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5.10 Exercise 14: Island Wakes 1155
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5.10 Exercise 14: Island Wakes 1175
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Chapter 6Rotational EffectsAbstract
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6.3 Exercise 15: Coastal Kelvin Wav
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6.4 Geostrophic Flow 123Sect. 3.17)
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6.4 Geostrophic Flow 125Fig. 6.2 Ex
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6.4 Geostrophic Flow 127In a multi-
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6.5 Exercise 16: Topographic Steeri
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6.5 Exercise 16: Topographic Steeri
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6.6 Instability of Lateral Shear Fl
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6.7 Exercise 17: Barotropic Instabi
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6.8 The Wind-Driven Circulation of
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6.8 The Wind-Driven Circulation of
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6.8 The Wind-Driven Circulation of
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6.8 The Wind-Driven Circulation of
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6.9 Exercise 18: The Wind-Driven Ci
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- Page 336: 6.14 Baroclinic Instability 157Fig.
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- Page 356: 6.18 Technical Information 1676.17.
- Page 360: 170 BibliographyPress, W.H., Flanne
- Page 364: IndexAAdvection, 28, 29, 60, 68, 91