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SLIDE 1

▲❛r❣❡ ❡❞❞② s✐♠✉❧❛t✐♦♥ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❛t♠♦s♣❤❡r✐❝ ❜♦✉♥❞❛r② ❧❛②❡r

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡

❉❡♣❛rt♠❡♥t ♦❢ ❊♥❡r❣② ✭❊◆✮✱ ❑❯▲❡✉✈❡♥

❚❤❡s✐s ♣r❡s❡♥t❛t✐♦♥✱ ❏✉♥❡ ✷✵✶✶

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SLIDE 2

❖✉t❧✐♥❡

■♥tr♦❞✉❝t✐♦♥

❈❋❉ ❝♦❞❡

▼♦❞❡❧s

❘❡s✉❧ts

■♥t❡r♣r❡t❛t✐♦♥

❈♦♥❝❧✉s✐♦♥s

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✷ ✴ ✹✹

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SLIDE 3

❖✉t❧✐♥❡

■♥tr♦❞✉❝t✐♦♥ ❋✉❧❧② ❞❡✈❡❧♦♣❡❞ ❲❚❆❇▲ ❈❋❉ ❲✐♥❞ ❋❛r♠ ❘♦✉❣❤♥❡ss ❍❡✐❣❤t ❖❜❥❡❝t✐✈❡s

❈❋❉ ❝♦❞❡ ▲❛r❣❡ ❊❞❞② ❙✐♠✉❧❛t✐♦♥ ❯s❡❞ ❈♦❞❡ ❱❛❧✐❞❛t✐♦♥

▼♦❞❡❧s ❘❡s✐st❛♥❝❡ ▲❛✇ ❱❡❧♦❝✐t② Pr♦☞❧❡ ▼♦❞❡❧ ❊①tr❛❝t❡❞ P♦✇❡r ▼♦❞❡❧

❘❡s✉❧ts ❙✐♠✉❧❛t❡❞ ❈❛s❡s ❱❡❧♦❝✐t② Pr♦☞❧❡s ❊①tr❛❝t❡❞ P♦✇❡r

■♥t❡r♣r❡t❛t✐♦♥ ✶✵✵♠ ❚✉r❜✐♥❡s ❋✉❧❧ r❛♥❣❡ ✐♥ ❇❡❧❣✐✉♠

  • ❂ ✶✵♠❂s ✐♥ ❇❡❧❣✐✉♠

❈♦♥❝❧✉s✐♦♥s

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✸ ✴ ✹✹

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SLIDE 4

❋✉❧❧② ❞❡✈❡❧♦♣❡❞ ❲❚❆❇▲

❋✐❣✉r❡✿ ❍♦r♥s ❘❡✈ ❬✶❪

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✹ ✴ ✹✹

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SLIDE 5

❋✉❧❧② ❞❡✈❡❧♦♣❡❞ ❲❚❆❇▲

1 2 3 4 5 6 7 8 0.4 0.5 0.6 0.7 0.8 0.9 1

Turbine number Normalised Power

spacing=7D spacing=9.4D spacing=10.5D

❋✐❣✉r❡✿ ❍♦r♥s ❘❡✈✳ ❬✸❪

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✺ ✴ ✹✹

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SLIDE 6

❋❧✉✐❞ ❉②♥❛♠✐❝s

❉✐☛❡r❡♥t ❛♣♣r♦❛❝❤❡s t♦ st✉❞② t❤❡ ✐♥t❡r❛❝t✐♦♥s ❜❡t✇❡❡♥ ✇✐♥❞ ❢❛r♠s ❛♥❞ t❤❡ ❛t♠♦s♣❤❡r✐❝ ❜♦✉♥❞❛r② ❧❛②❡r✳ ❚❤❡♦r❡t✐❝❛❧

❋r❛♥❞s❡♥ ❡t ❛❧✳ ✭❲❚❆❇▲✮

❊①♣❡r✐♠❡♥t❛❧

❈❛❧❞✇❡❧❧✱ ❱❛♥ ❆tt❛ ✫ ❍❡❧❧❛♥❞ ✭❆❇▲✮ ❈❛❧✱ ▲❡❜r✓ ♦♥ ✫ ❈❛st✐❧❧♦ ✭❲❚❆❇▲✮

❈♦♠♣✉t❛t✐♦♥❛❧ ✭❈❋❉✮

❈♦❧❡♠❛♥ ✭❉◆❙ ♦❢ ❆❇▲✮ ▼❛s♦♥ ✫ ❚❤♦♠s♦♥ ✭▲❊❙ ♦❢ ❆❇▲✮ ❈❛❧❛❢✱ ▼❡♥❡✈❡❛✉ ✫ ▼❡②❡rs ✭▲❊❙ ♦❢ ❢✉❧❧② ❞❡✈❡❧♦♣❡❞ ❲❚❆❇▲✮

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✻ ✴ ✹✹

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SLIDE 7

❋❧✉✐❞ ❉②♥❛♠✐❝s

❉✐☛❡r❡♥t ❛♣♣r♦❛❝❤❡s t♦ st✉❞② t❤❡ ✐♥t❡r❛❝t✐♦♥s ❜❡t✇❡❡♥ ✇✐♥❞ ❢❛r♠s ❛♥❞ t❤❡ ❛t♠♦s♣❤❡r✐❝ ❜♦✉♥❞❛r② ❧❛②❡r✳ ❚❤❡♦r❡t✐❝❛❧

❋r❛♥❞s❡♥ ❡t ❛❧✳ ✭❲❚❆❇▲✮

❊①♣❡r✐♠❡♥t❛❧

❈❛❧❞✇❡❧❧✱ ❱❛♥ ❆tt❛ ✫ ❍❡❧❧❛♥❞ ✭❆❇▲✮ ❈❛❧✱ ▲❡❜r✓ ♦♥ ✫ ❈❛st✐❧❧♦ ✭❲❚❆❇▲✮

❈♦♠♣✉t❛t✐♦♥❛❧ ✭❈❋❉✮

❈♦❧❡♠❛♥ ✭❉◆❙ ♦❢ ❆❇▲✮ ▼❛s♦♥ ✫ ❚❤♦♠s♦♥ ✭▲❊❙ ♦❢ ❆❇▲✮ ❈❛❧❛❢✱ ▼❡♥❡✈❡❛✉ ✫ ▼❡②❡rs ✭▲❊❙ ♦❢ ❢✉❧❧② ❞❡✈❡❧♦♣❡❞ ❲❚❆❇▲✮

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✻ ✴ ✹✹

slide-8
SLIDE 8

❋❧✉✐❞ ❉②♥❛♠✐❝s

❉✐☛❡r❡♥t ❛♣♣r♦❛❝❤❡s t♦ st✉❞② t❤❡ ✐♥t❡r❛❝t✐♦♥s ❜❡t✇❡❡♥ ✇✐♥❞ ❢❛r♠s ❛♥❞ t❤❡ ❛t♠♦s♣❤❡r✐❝ ❜♦✉♥❞❛r② ❧❛②❡r✳ ❚❤❡♦r❡t✐❝❛❧

❋r❛♥❞s❡♥ ❡t ❛❧✳ ✭❲❚❆❇▲✮

❊①♣❡r✐♠❡♥t❛❧

❈❛❧❞✇❡❧❧✱ ❱❛♥ ❆tt❛ ✫ ❍❡❧❧❛♥❞ ✭❆❇▲✮ ❈❛❧✱ ▲❡❜r✓ ♦♥ ✫ ❈❛st✐❧❧♦ ✭❲❚❆❇▲✮

❈♦♠♣✉t❛t✐♦♥❛❧ ✭❈❋❉✮

❈♦❧❡♠❛♥ ✭❉◆❙ ♦❢ ❆❇▲✮ ▼❛s♦♥ ✫ ❚❤♦♠s♦♥ ✭▲❊❙ ♦❢ ❆❇▲✮ ❈❛❧❛❢✱ ▼❡♥❡✈❡❛✉ ✫ ▼❡②❡rs ✭▲❊❙ ♦❢ ❢✉❧❧② ❞❡✈❡❧♦♣❡❞ ❲❚❆❇▲✮

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✻ ✴ ✹✹

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SLIDE 9

❋❧✉✐❞ ❉②♥❛♠✐❝s

❉✐☛❡r❡♥t ❛♣♣r♦❛❝❤❡s t♦ st✉❞② t❤❡ ✐♥t❡r❛❝t✐♦♥s ❜❡t✇❡❡♥ ✇✐♥❞ ❢❛r♠s ❛♥❞ t❤❡ ❛t♠♦s♣❤❡r✐❝ ❜♦✉♥❞❛r② ❧❛②❡r✳ ❚❤❡♦r❡t✐❝❛❧

❋r❛♥❞s❡♥ ❡t ❛❧✳ ✭❲❚❆❇▲✮

❊①♣❡r✐♠❡♥t❛❧

❈❛❧❞✇❡❧❧✱ ❱❛♥ ❆tt❛ ✫ ❍❡❧❧❛♥❞ ✭❆❇▲✮ ❈❛❧✱ ▲❡❜r✓ ♦♥ ✫ ❈❛st✐❧❧♦ ✭❲❚❆❇▲✮

❈♦♠♣✉t❛t✐♦♥❛❧ ✭❈❋❉✮

❈♦❧❡♠❛♥ ✭❉◆❙ ♦❢ ❆❇▲✮ ▼❛s♦♥ ✫ ❚❤♦♠s♦♥ ✭▲❊❙ ♦❢ ❆❇▲✮ ❈❛❧❛❢✱ ▼❡♥❡✈❡❛✉ ✫ ▼❡②❡rs ✭▲❊❙ ♦❢ ❢✉❧❧② ❞❡✈❡❧♦♣❡❞ ❲❚❆❇▲✮

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✻ ✴ ✹✹

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SLIDE 10

❙❝❤❡♠❛t✐❝ ♦❢ ❈♦♠♣✉t❛t✐♦♥❛❧ ❉♦♠❛✐♥

Lx Ly Lref = zhub Lz z sx x D sy x D

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✼ ✴ ✹✹

slide-11
SLIDE 11

❙tr❡❛♠✇✐s❡ ❱❡❧♦❝✐t② Pr♦☞❧❡

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✽ ✴ ✹✹

slide-12
SLIDE 12

❙tr❡❛♠✇✐s❡ ❱❡❧♦❝✐t② Pr♦☞❧❡

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✾ ✴ ✹✹

slide-13
SLIDE 13

❘♦✉❣❤♥❡ss ❍❡✐❣❤t

U

z=0 z=z0

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✶✵ ✴ ✹✹

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SLIDE 14

❲✐♥❞ ❋❛r♠ ❘♦✉❣❤♥❡ss ❍❡✐❣❤t

Uh U ln(z)

Geostrophic wind Roughness z0,hi Friction velocity

u Outer region Wake region Inner region zhub Ug

*hi *

u lo, z0,lo HG

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✶✶ ✴ ✹✹

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SLIDE 15

❲✐♥❞ ❋❛r♠ ❘♦✉❣❤♥❡ss ❍❡✐❣❤t

❲✐♥❞ ❢❛r♠s ♠♦❞❡❧❧❡❞ ❜② ❛♥ ❡☛❡❝t✐✈❡ r♦✉❣❤♥❡ss ❤❡✐❣❤t ✭❋r❛♥❞s❡♥✮ ■♠♣r♦✈❡❞ ❢♦r♠✉❧❛t✐♦♥ ❜② ✐♥❝♦r♣♦r❛t✐♥❣ ✇❛❦❡ ❡❞❞② ✈✐s❝♦s✐t② ✭❈❛❧❛❢ ❡t ❛❧✳✮

③✵❀❤✐ ❂ ③❤ ✥ ✶ ✰ ❉ ✷③❤ ✦ ✗✄ ✇ ✭✶❂✗✄ ✇ ✮ ❡①♣ ✵ ❇ ❇ ❇ ❇ ❅

✻ ✻ ✻ ✹ ❝❢t ✷✔✷ ✰ ✵ ❇ ❇ ❅❧♥ ✷ ✻ ✻ ✹ ③❤ ③✵❀❧♦ ✥ ✶ ❉ ✷③❤ ✦ ✗✄ ✇ ✭✶❂✗✄ ✇ ✮ ✸ ✼ ✼ ✺ ✶ ❈ ❈ ❆ ✷✸ ✼ ✼ ✼ ✺ ✶❂✷✶ ❈ ❈ ❈ ❈ ❆ ✭✶✮

❍②♣♦t❤❡s✐s✿ ✇✐♥❞ ❢❛r♠ ✐♥ t❤❡ ✐♥♥❡r ❧❛②❡r

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✶✷ ✴ ✹✹

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SLIDE 16

❲✐♥❞ ❋❛r♠ ❘♦✉❣❤♥❡ss ❍❡✐❣❤t

❲✐♥❞ ❢❛r♠s ♠♦❞❡❧❧❡❞ ❜② ❛♥ ❡☛❡❝t✐✈❡ r♦✉❣❤♥❡ss ❤❡✐❣❤t ✭❋r❛♥❞s❡♥✮ ■♠♣r♦✈❡❞ ❢♦r♠✉❧❛t✐♦♥ ❜② ✐♥❝♦r♣♦r❛t✐♥❣ ✇❛❦❡ ❡❞❞② ✈✐s❝♦s✐t② ✭❈❛❧❛❢ ❡t ❛❧✳✮

③✵❀❤✐ ❂ ③❤ ✥ ✶ ✰ ❉ ✷③❤ ✦ ✗✄ ✇ ✭✶❂✗✄ ✇ ✮ ❡①♣ ✵ ❇ ❇ ❇ ❇ ❅

✻ ✻ ✻ ✹ ❝❢t ✷✔✷ ✰ ✵ ❇ ❇ ❅❧♥ ✷ ✻ ✻ ✹ ③❤ ③✵❀❧♦ ✥ ✶ ❉ ✷③❤ ✦ ✗✄ ✇ ✭✶❂✗✄ ✇ ✮ ✸ ✼ ✼ ✺ ✶ ❈ ❈ ❆ ✷✸ ✼ ✼ ✼ ✺ ✶❂✷✶ ❈ ❈ ❈ ❈ ❆ ✭✶✮

❍②♣♦t❤❡s✐s✿ ✇✐♥❞ ❢❛r♠ ✐♥ t❤❡ ✐♥♥❡r ❧❛②❡r

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✶✷ ✴ ✹✹

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SLIDE 17

❲✐♥❞ ❋❛r♠ ❘♦✉❣❤♥❡ss ❍❡✐❣❤t

❲✐♥❞ ❢❛r♠s ♠♦❞❡❧❧❡❞ ❜② ❛♥ ❡☛❡❝t✐✈❡ r♦✉❣❤♥❡ss ❤❡✐❣❤t ✭❋r❛♥❞s❡♥✮ ■♠♣r♦✈❡❞ ❢♦r♠✉❧❛t✐♦♥ ❜② ✐♥❝♦r♣♦r❛t✐♥❣ ✇❛❦❡ ❡❞❞② ✈✐s❝♦s✐t② ✭❈❛❧❛❢ ❡t ❛❧✳✮

③✵❀❤✐ ❂ ③❤ ✥ ✶ ✰ ❉ ✷③❤ ✦ ✗✄ ✇ ✭✶❂✗✄ ✇ ✮ ❡①♣ ✵ ❇ ❇ ❇ ❇ ❅

✻ ✻ ✻ ✹ ❝❢t ✷✔✷ ✰ ✵ ❇ ❇ ❅❧♥ ✷ ✻ ✻ ✹ ③❤ ③✵❀❧♦ ✥ ✶ ❉ ✷③❤ ✦ ✗✄ ✇ ✭✶❂✗✄ ✇ ✮ ✸ ✼ ✼ ✺ ✶ ❈ ❈ ❆ ✷✸ ✼ ✼ ✼ ✺ ✶❂✷✶ ❈ ❈ ❈ ❈ ❆ ✭✶✮

❍②♣♦t❤❡s✐s✿ ✇✐♥❞ ❢❛r♠ ✐♥ t❤❡ ✐♥♥❡r ❧❛②❡r

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✶✷ ✴ ✹✹

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SLIDE 18

❖❜❥❡❝t✐✈❡s

❙✐♠✉❧❛t✐♦♥ ♦❢ t❤❡ ❊❦♠❛♥ ❇♦✉♥❞❛r② ▲❛②❡r ❊①❛♠✐♥❛t✐♦♥ ♦❢ t❤❡ ❛♣♣❧✐❝❛❜✐❧✐t② ♦❢ t❤❡ ✇♦r❦✐♥❣ ❤②♣♦t❤❡s✐s ❢♦r t❤❡ ❡☛❡❝t✐✈❡ ✇✐♥❞ ❢❛r♠ r♦✉❣❤♥❡ss ❤❡✐❣❤t✳ ❊①t❡♥s✐♦♥ ♦❢ t❤❡ ♠♦❞❡❧ ❢♦r t❤❡ ♣♦✇❡r ❡①tr❛❝t❡❞ ❜② ❛♥ ✐♥☞♥✐t❡❧② ❧❛r❣❡ ✇✐♥❞ ❢❛r♠✱ t♦ ✐♥❝♦r♣♦r❛t❡ t❤❡ ❈♦r✐♦❧✐s ❢♦r❝❡✳

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✶✸ ✴ ✹✹

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SLIDE 19

❖❜❥❡❝t✐✈❡s

❙✐♠✉❧❛t✐♦♥ ♦❢ t❤❡ ❊❦♠❛♥ ❇♦✉♥❞❛r② ▲❛②❡r ❊①❛♠✐♥❛t✐♦♥ ♦❢ t❤❡ ❛♣♣❧✐❝❛❜✐❧✐t② ♦❢ t❤❡ ✇♦r❦✐♥❣ ❤②♣♦t❤❡s✐s ❢♦r t❤❡ ❡☛❡❝t✐✈❡ ✇✐♥❞ ❢❛r♠ r♦✉❣❤♥❡ss ❤❡✐❣❤t✳ ❊①t❡♥s✐♦♥ ♦❢ t❤❡ ♠♦❞❡❧ ❢♦r t❤❡ ♣♦✇❡r ❡①tr❛❝t❡❞ ❜② ❛♥ ✐♥☞♥✐t❡❧② ❧❛r❣❡ ✇✐♥❞ ❢❛r♠✱ t♦ ✐♥❝♦r♣♦r❛t❡ t❤❡ ❈♦r✐♦❧✐s ❢♦r❝❡✳

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✶✸ ✴ ✹✹

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SLIDE 20

❖❜❥❡❝t✐✈❡s

❙✐♠✉❧❛t✐♦♥ ♦❢ t❤❡ ❊❦♠❛♥ ❇♦✉♥❞❛r② ▲❛②❡r ❊①❛♠✐♥❛t✐♦♥ ♦❢ t❤❡ ❛♣♣❧✐❝❛❜✐❧✐t② ♦❢ t❤❡ ✇♦r❦✐♥❣ ❤②♣♦t❤❡s✐s ❢♦r t❤❡ ❡☛❡❝t✐✈❡ ✇✐♥❞ ❢❛r♠ r♦✉❣❤♥❡ss ❤❡✐❣❤t✳ ❊①t❡♥s✐♦♥ ♦❢ t❤❡ ♠♦❞❡❧ ❢♦r t❤❡ ♣♦✇❡r ❡①tr❛❝t❡❞ ❜② ❛♥ ✐♥☞♥✐t❡❧② ❧❛r❣❡ ✇✐♥❞ ❢❛r♠✱ t♦ ✐♥❝♦r♣♦r❛t❡ t❤❡ ❈♦r✐♦❧✐s ❢♦r❝❡✳

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✶✸ ✴ ✹✹

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SLIDE 21

❖✉t❧✐♥❡

■♥tr♦❞✉❝t✐♦♥ ❋✉❧❧② ❞❡✈❡❧♦♣❡❞ ❲❚❆❇▲ ❈❋❉ ❲✐♥❞ ❋❛r♠ ❘♦✉❣❤♥❡ss ❍❡✐❣❤t ❖❜❥❡❝t✐✈❡s

❈❋❉ ❝♦❞❡ ▲❛r❣❡ ❊❞❞② ❙✐♠✉❧❛t✐♦♥ ❯s❡❞ ❈♦❞❡ ❱❛❧✐❞❛t✐♦♥

▼♦❞❡❧s ❘❡s✐st❛♥❝❡ ▲❛✇ ❱❡❧♦❝✐t② Pr♦☞❧❡ ▼♦❞❡❧ ❊①tr❛❝t❡❞ P♦✇❡r ▼♦❞❡❧

❘❡s✉❧ts ❙✐♠✉❧❛t❡❞ ❈❛s❡s ❱❡❧♦❝✐t② Pr♦☞❧❡s ❊①tr❛❝t❡❞ P♦✇❡r

■♥t❡r♣r❡t❛t✐♦♥ ✶✵✵♠ ❚✉r❜✐♥❡s ❋✉❧❧ r❛♥❣❡ ✐♥ ❇❡❧❣✐✉♠

  • ❂ ✶✵♠❂s ✐♥ ❇❡❧❣✐✉♠

❈♦♥❝❧✉s✐♦♥s

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✶✹ ✴ ✹✹

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SLIDE 22

▲❛r❣❡ ❊❞❞② ❙✐♠✉❧❛t✐♦♥

T urbulent Simulations Direct Numerical Simulation

All turbulent scales Expensive

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✶✺ ✴ ✹✹

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SLIDE 23

▲❛r❣❡ ❊❞❞② ❙✐♠✉❧❛t✐♦♥

Turbulent Simulations Direct Numerical Simulation Reynolds Averaged Navier Stokes

All turbulent scales Expensive Time averaged turbulence model Cheap

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✶✺ ✴ ✹✹

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SLIDE 24

▲❛r❣❡ ❊❞❞② ❙✐♠✉❧❛t✐♦♥

Turbulent Simulations Direct Numerical Simulation Large Eddy Simulation Reynolds Averaged Navier Stokes

All turbulent scales Expensive Time averaged turbulence model Cheap Large turbulent scales Small scale turbulence model

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✶✺ ✴ ✹✹

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SLIDE 25

▲❊❙ ❈♦❞❡

  • ♦✈❡r♥✐♥❣ ❡q✉❛t✐♦♥s✿

r ✁ ⑦ ✉ ❂ ✵ ✭✷✮ ❅⑦ ✉ ❅t ✰ ✭⑦ ✉ ✁ r✮⑦ ✉ ❂ r⑦ ♣✄ ✰ ❢❚ ✶ ✚✵ r♣✶ ✭✸✮ P❡r✐♦❞✐❝ ❜♦✉♥❞❛r② ❝♦♥❞✐t✐♦♥s ❙♣❡❝tr❛❧ ❞✐s❝r❡t✐s❛t✐♦♥ ✐♥ ❤♦r✐③♦♥t❛❧ ♣❧❛♥❡ ❋✐♥✐t❡ ❞✐☛❡r❡♥❝❡ ❞✐s❝r❡t✐s❛t✐♦♥ ✐♥ ✈❡rt✐❝❛❧ ♣❧❛♥❡ Pr❡ss✉r❡ ❢♦r❝✐♥❣ ◆♦ ❈♦r✐♦❧✐s ❢♦r❝❡ ❈♦r✐♦❧✐s ❢♦r❝❡ ✐♠♣❧❡♠❡♥t❡❞ ❘❡❢❡r❡♥❝❡ ❧❡♥❣t❤ ❞❡☞♥❡❞ ❛s ③❤✉❜ ❲✐♥❞ ❛♥❣❧❡ ❝♦♥tr♦❧❧❡r

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✶✻ ✴ ✹✹

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SLIDE 26

▲❊❙ ❈♦❞❡

  • ♦✈❡r♥✐♥❣ ❡q✉❛t✐♦♥s✿

r ✁ ⑦ ✉ ❂ ✵ ✭✷✮ ❅⑦ ✉ ❅t ✰ ✭⑦ ✉ ✁ r✮⑦ ✉ ❂ r⑦ ♣✄ ✰ ❢❚ ✶ ✚✵ r♣✶❢ ❫ ③ ✂ ⑦ ✉ ✭✸✮ P❡r✐♦❞✐❝ ❜♦✉♥❞❛r② ❝♦♥❞✐t✐♦♥s ❙♣❡❝tr❛❧ ❞✐s❝r❡t✐s❛t✐♦♥ ✐♥ ❤♦r✐③♦♥t❛❧ ♣❧❛♥❡ ❋✐♥✐t❡ ❞✐☛❡r❡♥❝❡ ❞✐s❝r❡t✐s❛t✐♦♥ ✐♥ ✈❡rt✐❝❛❧ ♣❧❛♥❡ Pr❡ss✉r❡ ❢♦r❝✐♥❣ ◆♦ ❈♦r✐♦❧✐s ❢♦r❝❡ ❈♦r✐♦❧✐s ❢♦r❝❡ ✐♠♣❧❡♠❡♥t❡❞ ❘❡❢❡r❡♥❝❡ ❧❡♥❣t❤ ❞❡☞♥❡❞ ❛s ③❤✉❜ ❲✐♥❞ ❛♥❣❧❡ ❝♦♥tr♦❧❧❡r

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✶✻ ✴ ✹✹

slide-27
SLIDE 27

❱❛❧✐❞❛t✐♦♥

❱❛❧✐❞❛t✐♦♥ ♦❢ t❤❡ ✐♠♣❧❡♠❡♥t❡❞ ❝♦r✐♦❧✐s ❢♦r❝❡ ✐♥ t❤❡ ▲❊❙ ❝♦❞❡✱ ❲■❚❍❖❯❚ t✉r❜✐♥❡s✳ ▲❛♠✐♥❛r ❝❛s❡ ❚✉r❜✉❧❡♥t ❝❛s❡

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✶✼ ✴ ✹✹

slide-28
SLIDE 28

❱❛❧✐❞❛t✐♦♥ ✭▲❛♠✐♥❛r ❈❛s❡✮

❊①❛❝t ♣r♦☞❧❡ ✐s ❦♥♦✇♥✳ ❘❡ ❂ ✺✵✵

0.2 0.4 0.6 0.8 1 1.2 1.4 1 2 3 4 5 6 7

u,G/G z/d

−0.05 0.05 0.1 0.15 0.2 0.25 0.3 0.35 1 2 3 4 5 6 7

u⊥,G/G z/d

❋✐❣✉r❡✿ ▲❛♠✐♥❛r ✈❡❧♦❝✐t② ♣r♦☞❧❡s✿ ❛♥❛❧②t✐❝❛❧ ✭✮✱ s✐♠✉❧❛t❡❞ ✭♦✮

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✶✽ ✴ ✹✹

slide-29
SLIDE 29

❱❛❧✐❞❛t✐♦♥ ✭❚✉r❜✉❧❡♥t ❈❛s❡✮

❈♦♠♣❛r✐♥❣ ✐♥t❡❣r❛❧ ♠❡❛s✉r❡s ❈❣ ❛♥❞ ☛✵ t♦ ♠❡❛s✉r❡s ❢♦✉♥❞ ✐♥ ❧✐t❡r❛t✉r❡✳ ✇✐t❤ t❤❡ r❡s✐st❛♥❝❡ ❧❛✇ ✹ r❡❛❧✐st✐❝ ❝❛s❡s ❢♦r ❞✐☛❡r❡♥t ❘♦ ❜② t❤❡ ✈❛r✐❛t✐♦♥ ♦❢ ③✵

❈❣ ❂ ✉✄

  • ☛✵ ❂ ❭✭✜ ✇❛❧❧❀ ●✮
  • ✰ ❂
  • ❯r❡❢

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✶✾ ✴ ✹✹

slide-30
SLIDE 30

❱❛❧✐❞❛t✐♦♥ ✭❚✉r❜✉❧❡♥t ❈❛s❡✮

❈♦♠♣❛r✐♥❣ ✐♥t❡❣r❛❧ ♠❡❛s✉r❡s ❈❣ ❛♥❞ ☛✵ t♦ ♠❡❛s✉r❡s ❢♦✉♥❞ ✐♥ ❧✐t❡r❛t✉r❡✳ ✇✐t❤ t❤❡ r❡s✐st❛♥❝❡ ❧❛✇ ✹ r❡❛❧✐st✐❝ ❝❛s❡s ❢♦r ❞✐☛❡r❡♥t ❘♦ ❜② t❤❡ ✈❛r✐❛t✐♦♥ ♦❢ ③✵

❈❣ ❂ ✉✄

  • ☛✵ ❂ ❭✭✜ ✇❛❧❧❀ ●✮
  • ✰ ❂
  • ❯r❡❢

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✶✾ ✴ ✹✹

slide-31
SLIDE 31

❱❛❧✐❞❛t✐♦♥ ✭❚✉r❜✉❧❡♥t ❈❛s❡✮

❈♦♠♣❛r✐♥❣ ✐♥t❡❣r❛❧ ♠❡❛s✉r❡s ❈❣ ❛♥❞ ☛✵ t♦ ♠❡❛s✉r❡s ❢♦✉♥❞ ✐♥ ❧✐t❡r❛t✉r❡✳ ✇✐t❤ t❤❡ r❡s✐st❛♥❝❡ ❧❛✇ ✹ r❡❛❧✐st✐❝ ❝❛s❡s ❢♦r ❞✐☛❡r❡♥t ❘♦ ❜② t❤❡ ✈❛r✐❛t✐♦♥ ♦❢ ③✵ ☛✵ ❱✶ ❱✹ ❙✐♠✉❧❛t❡❞ ✭▲❊❙✮ ✵✳✶✻✺ ✵✳✸✹✸ ▼❛s♦♥ ✫ ❚❤♦♠s♦♥ ✭▲❊❙✮ ✵✳✶✻✽ ✵✳✸✵✼ ❈❛❧❞✇❡❧❧ ✭▲❛❜♦✮ ✵✳✶✾✺ ✵✳✸✼✺

❈❣ ❂ ✉✄

  • ☛✵ ❂ ❭✭✜ ✇❛❧❧❀ ●✮
  • ✰ ❂
  • ❯r❡❢

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✶✾ ✴ ✹✹

slide-32
SLIDE 32

❱❛❧✐❞❛t✐♦♥ ✭❚✉r❜✉❧❡♥t ❈❛s❡✮

❈♦♠♣❛r✐♥❣ ✐♥t❡❣r❛❧ ♠❡❛s✉r❡s ❈❣ ❛♥❞ ☛✵ t♦ ♠❡❛s✉r❡s ❢♦✉♥❞ ✐♥ ❧✐t❡r❛t✉r❡✳ ✇✐t❤ t❤❡ r❡s✐st❛♥❝❡ ❧❛✇ ✹ r❡❛❧✐st✐❝ ❝❛s❡s ❢♦r ❞✐☛❡r❡♥t ❘♦ ❜② t❤❡ ✈❛r✐❛t✐♦♥ ♦❢ ③✵ ❈❣ ❱✶ ❱✹ ❙✐♠✉❧❛t❡❞ ✭▲❊❙✮ ✵✳✵✸✶✽ ✵✳✵✺✽✻ ▼❛s♦♥ ✫ ❚❤♦♠s♦♥ ✭▲❊❙✮ ✵✳✵✷✾✽ ✵✳✵✺✸✾ ❈❛❧❞✇❡❧❧ ✭▲❛❜♦✮ ✵✳✵✸✶✽ ✵✳✵✻✵✵

❈❣ ❂ ✉✄

  • ☛✵ ❂ ❭✭✜ ✇❛❧❧❀ ●✮
  • ✰ ❂
  • ❯r❡❢

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✶✾ ✴ ✹✹

slide-33
SLIDE 33

❖✉t❧✐♥❡

■♥tr♦❞✉❝t✐♦♥ ❋✉❧❧② ❞❡✈❡❧♦♣❡❞ ❲❚❆❇▲ ❈❋❉ ❲✐♥❞ ❋❛r♠ ❘♦✉❣❤♥❡ss ❍❡✐❣❤t ❖❜❥❡❝t✐✈❡s

❈❋❉ ❝♦❞❡ ▲❛r❣❡ ❊❞❞② ❙✐♠✉❧❛t✐♦♥ ❯s❡❞ ❈♦❞❡ ❱❛❧✐❞❛t✐♦♥

▼♦❞❡❧s ❘❡s✐st❛♥❝❡ ▲❛✇ ❱❡❧♦❝✐t② Pr♦☞❧❡ ▼♦❞❡❧ ❊①tr❛❝t❡❞ P♦✇❡r ▼♦❞❡❧

❘❡s✉❧ts ❙✐♠✉❧❛t❡❞ ❈❛s❡s ❱❡❧♦❝✐t② Pr♦☞❧❡s ❊①tr❛❝t❡❞ P♦✇❡r

■♥t❡r♣r❡t❛t✐♦♥ ✶✵✵♠ ❚✉r❜✐♥❡s ❋✉❧❧ r❛♥❣❡ ✐♥ ❇❡❧❣✐✉♠

  • ❂ ✶✵♠❂s ✐♥ ❇❡❧❣✐✉♠

❈♦♥❝❧✉s✐♦♥s

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✷✵ ✴ ✹✹

slide-34
SLIDE 34

❘❡s✐st❛♥❝❡ ▲❛✇

☛✵❀ ❈❣ ❂ ❢ ✭❘♦❀ ❆✵❀ ❇✵❀ s✐❣♥✭❢ ✮✮ ❆✵ ❂ ❧♥✭❈❣ ❘♦✮ ❦ ❈❣ ❝♦s ☛✵ ✭✹✮ ❇✵ ❂ ❦ ❈❣ s✐♥ ☛✵ s✐❣♥✭❢ ✮ ✭✺✮

❘♦ ❂

  • ③✵ ❢

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✷✶ ✴ ✹✹

slide-35
SLIDE 35

❱❡❧♦❝✐t② Pr♦☞❧❡

❆❝❝✉r❛t❡ ♣r♦☞❧❡ ♥❡❡❞❡❞ ❢♦r ✐♥✐t✐❛❧✐s❛t✐♦♥ ▲♦❣♣♦❧②♥♦♠✐❛❧ ♣r♦☞❧❡ ❜❛s❡❞ ♦♥ t❤❡ r❡s✐st❛♥❝❡ ❧❛✇ ❆✵ ❂ ✷✿✷ ❛♥❞ ❇✵ ❂ ✷✿✷ ♦♣t✐♠✐s❡❞ ✇✐t❤ ■❖❆

❃ ✾✾✪ ❛❝❝✉r❛t❡

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✷✷ ✴ ✹✹

slide-36
SLIDE 36

❱❡❧♦❝✐t② Pr♦☞❧❡

❆❝❝✉r❛t❡ ♣r♦☞❧❡ ♥❡❡❞❡❞ ❢♦r ✐♥✐t✐❛❧✐s❛t✐♦♥ ▲♦❣♣♦❧②♥♦♠✐❛❧ ♣r♦☞❧❡ ❜❛s❡❞ ♦♥ t❤❡ r❡s✐st❛♥❝❡ ❧❛✇ ❆✵ ❂ ✷✿✷ ❛♥❞ ❇✵ ❂ ✷✿✷ ♦♣t✐♠✐s❡❞ ✇✐t❤ ■❖❆

❃ ✾✾✪ ❛❝❝✉r❛t❡

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✷✷ ✴ ✹✹

slide-37
SLIDE 37

❱❡❧♦❝✐t② Pr♦☞❧❡

❆❝❝✉r❛t❡ ♣r♦☞❧❡ ♥❡❡❞❡❞ ❢♦r ✐♥✐t✐❛❧✐s❛t✐♦♥ ▲♦❣♣♦❧②♥♦♠✐❛❧ ♣r♦☞❧❡ ❜❛s❡❞ ♦♥ t❤❡ r❡s✐st❛♥❝❡ ❧❛✇ ❆✵ ❂ ✷✿✷ ❛♥❞ ❇✵ ❂ ✷✿✷ ♦♣t✐♠✐s❡❞ ✇✐t❤ ■❖❆

❃ ✾✾✪ ❛❝❝✉r❛t❡

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✷✷ ✴ ✹✹

slide-38
SLIDE 38

❱❡❧♦❝✐t② Pr♦☞❧❡

10

−2

10 0.7 0.8 0.9 1 1.1

z/HG U/G

✭❛✮ ❱ ✶

10

−2

10 0.2 0.4 0.6 0.8 1

z/HG U/G

✭❜✮ ❱ ✹ ❋✐❣✉r❡✿ ▼♦❞❡❧ ❆✵ ❂ ❇✵ ❂ ✷✿✷ ✭✮✱ s✐♠✉❧❛t✐♦♥ ✭✰✮

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✷✸ ✴ ✹✹

slide-39
SLIDE 39

❱❡❧♦❝✐t② Pr♦☞❧❡

10

−2

10 −0.2 −0.15 −0.1 −0.05

z/HG V/G

✭❛✮ ❱ ✶

10

−2

10 −0.4 −0.35 −0.3 −0.25 −0.2 −0.15 −0.1 −0.05

z/HG V/G

✭❜✮ ❱ ✹ ❋✐❣✉r❡✿ ▼♦❞❡❧ ❆✵ ❂ ❇✵ ❂ ✷✿✷ ✭✮✱ s✐♠✉❧❛t✐♦♥ ✭✰✮

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✷✹ ✴ ✹✹

slide-40
SLIDE 40

❊①tr❛❝t❡❞ P♦✇❡r

P♦✇❡r ♠♦❞❡❧ ❛s ❢♦r♠✉❧❛t❡❞ ❜② ▼❡②❡rs ✫ ▼❡♥❡✈❡❛✉ ❬✹❪ ❇❛s❡❞ ♦♥ ♠♦♠❡♥t✉♠ ❜❛❧❛♥❝❡

  • ♦♦❞ ❛❣r❡❡♠❡♥t ❢♦r ❈❣ ✐s ❝r✉❝✐❛❧

❇❡tt❡r t♦ ✉s❡ t❤❡ ❝♦♥st❛♥ts ❢♦✉♥❞ ❜② ❈❛❧❞✇❡❧❧

❈❛❧❞✇❡❧❧✿ ✶✿✶✽✪ ▼❘❊ Pr♦♣♦s❡❞✿ ✶✿✻✶✪ ▼❘❊

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✷✺ ✴ ✹✹

slide-41
SLIDE 41

❊①tr❛❝t❡❞ P♦✇❡r

P♦✇❡r ♠♦❞❡❧ ❛s ❢♦r♠✉❧❛t❡❞ ❜② ▼❡②❡rs ✫ ▼❡♥❡✈❡❛✉ ❬✹❪ ❇❛s❡❞ ♦♥ ♠♦♠❡♥t✉♠ ❜❛❧❛♥❝❡

  • ♦♦❞ ❛❣r❡❡♠❡♥t ❢♦r ❈❣ ✐s ❝r✉❝✐❛❧

❇❡tt❡r t♦ ✉s❡ t❤❡ ❝♦♥st❛♥ts ❢♦✉♥❞ ❜② ❈❛❧❞✇❡❧❧

❈❛❧❞✇❡❧❧✿ ✶✿✶✽✪ ▼❘❊ Pr♦♣♦s❡❞✿ ✶✿✻✶✪ ▼❘❊

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✷✺ ✴ ✹✹

slide-42
SLIDE 42

❊①tr❛❝t❡❞ P♦✇❡r

P♦✇❡r ♠♦❞❡❧ ❛s ❢♦r♠✉❧❛t❡❞ ❜② ▼❡②❡rs ✫ ▼❡♥❡✈❡❛✉ ❬✹❪ ❇❛s❡❞ ♦♥ ♠♦♠❡♥t✉♠ ❜❛❧❛♥❝❡

  • ♦♦❞ ❛❣r❡❡♠❡♥t ❢♦r ❈❣ ✐s ❝r✉❝✐❛❧

❇❡tt❡r t♦ ✉s❡ t❤❡ ❝♦♥st❛♥ts ❢♦✉♥❞ ❜② ❈❛❧❞✇❡❧❧

❈❛❧❞✇❡❧❧✿ ✶✿✶✽✪ ▼❘❊ Pr♦♣♦s❡❞✿ ✶✿✻✶✪ ▼❘❊

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✷✺ ✴ ✹✹

slide-43
SLIDE 43

❊①tr❛❝t❡❞ P♦✇❡r

P♦✇❡r ♠♦❞❡❧ ❛s ❢♦r♠✉❧❛t❡❞ ❜② ▼❡②❡rs ✫ ▼❡♥❡✈❡❛✉ ❬✹❪ ❇❛s❡❞ ♦♥ ♠♦♠❡♥t✉♠ ❜❛❧❛♥❝❡

  • ♦♦❞ ❛❣r❡❡♠❡♥t ❢♦r ❈❣ ✐s ❝r✉❝✐❛❧

❇❡tt❡r t♦ ✉s❡ t❤❡ ❝♦♥st❛♥ts ❢♦✉♥❞ ❜② ❈❛❧❞✇❡❧❧

❈❛❧❞✇❡❧❧✿ ✶✿✶✽✪ ▼❘❊ Pr♦♣♦s❡❞✿ ✶✿✻✶✪ ▼❘❊

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✷✺ ✴ ✹✹

slide-44
SLIDE 44

❖✉t❧✐♥❡

■♥tr♦❞✉❝t✐♦♥ ❋✉❧❧② ❞❡✈❡❧♦♣❡❞ ❲❚❆❇▲ ❈❋❉ ❲✐♥❞ ❋❛r♠ ❘♦✉❣❤♥❡ss ❍❡✐❣❤t ❖❜❥❡❝t✐✈❡s

❈❋❉ ❝♦❞❡ ▲❛r❣❡ ❊❞❞② ❙✐♠✉❧❛t✐♦♥ ❯s❡❞ ❈♦❞❡ ❱❛❧✐❞❛t✐♦♥

▼♦❞❡❧s ❘❡s✐st❛♥❝❡ ▲❛✇ ❱❡❧♦❝✐t② Pr♦☞❧❡ ▼♦❞❡❧ ❊①tr❛❝t❡❞ P♦✇❡r ▼♦❞❡❧

❘❡s✉❧ts ❙✐♠✉❧❛t❡❞ ❈❛s❡s ❱❡❧♦❝✐t② Pr♦☞❧❡s ❊①tr❛❝t❡❞ P♦✇❡r

■♥t❡r♣r❡t❛t✐♦♥ ✶✵✵♠ ❚✉r❜✐♥❡s ❋✉❧❧ r❛♥❣❡ ✐♥ ❇❡❧❣✐✉♠

  • ❂ ✶✵♠❂s ✐♥ ❇❡❧❣✐✉♠

❈♦♥❝❧✉s✐♦♥s

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✷✻ ✴ ✹✹

slide-45
SLIDE 45

❙✐♠✉❧❛t❡❞ ❈❛s❡s

❲✐♥❞❢❛r♠ s❡t✉♣ ❛s ❝❛s❡ ❆✸ ❢r♦♠ ❈❛❧❛❢ ❡t ❛❧✳ ❬✷❪ ❢ ✰ ❂ ✶✵✷ s① ❂ ✼✿✽✺ s② ❂ ✺✿✷✸ ◆t ❂ ✽ ✂ ✻ ③✰

✵❀❧♦ ❂ ✶✵✸

❈ ✵

❚ ❂ ✶✿✸✸

Lx Ly Lref = zhub Lz z sx x D sy x D

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✷✼ ✴ ✹✹

slide-46
SLIDE 46

❙✐♠✉❧❛t❡❞ ❈❛s❡s

❚❛❜❧❡✿ ❙✉♠♠❛r✐s✐♥❣ ♣❛r❛♠❡t❡rs ♦❢ ✈❛r✐♦✉s ▲❊❙ ❝❛s❡s ✇✐t❤ t✉r❜✐♥❡s✳

③❤❂❍● ❆✸ ✶✵ ✵✳✵✷✾

  • ✶✷

✶✷ ✵✳✵✷✺

  • ✶✵

✶✵ ✵✳✵✷✾

✼ ✵✳✵✹✵

✸ ✵✳✵✽✸

  • ✶❍

✶ ✵✳✷✶

✶ ✵✳✷✶

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✷✽ ✴ ✹✹

slide-47
SLIDE 47

❱❡❧♦❝✐t② Pr♦☞❧❡s ✭●✶✵✮

③❤❂❍● ❂ ✵✿✵✷✾

10

−3

10

−2

10

−1

10 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1

z/HG u/G

10

−3

10

−2

10

−1

10 −0.4 −0.35 −0.3 −0.25 −0.2 −0.15 −0.1 −0.05

z/HG v/G

❋✐❣✉r❡✿ ▲♦✇ ♣❡♥❡tr❛t✐♦♥ ♦❢ t✉r❜✐♥❡s ✐♥ t❤❡ ❆❇▲ ✭❝❛s❡ ●✶✵✮✿ ♣r♦♣♦s❡❞ ❝♦♥st❛♥ts ✭✮✱ ❈❛❧❞✇❡❧❧✬s ❝♦♥st❛♥ts ✭✮✱ s✐♠✉❧❛t❡❞ ✭✰✮ ♣r♦☞❧❡

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✷✾ ✴ ✹✹

slide-48
SLIDE 48

❱❡❧♦❝✐t② Pr♦☞❧❡s ✭●✼✮

③❤❂❍● ❂ ✵✿✵✹✵

10

−3

10

−2

10

−1

10 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1

z/HG u/G

10

−3

10

−2

10

−1

10 −0.4 −0.35 −0.3 −0.25 −0.2 −0.15 −0.1 −0.05

z/HG v/G

❋✐❣✉r❡✿ ▼❡❞✐✉♠ ♣❡♥❡tr❛t✐♦♥ ♦❢ t✉r❜✐♥❡s ✐♥ t❤❡ ❆❇▲ ✭❝❛s❡ ●✼✮✿ ♣r♦♣♦s❡❞ ❝♦♥st❛♥ts ✭✮✱ ❈❛❧❞✇❡❧❧✬s ❝♦♥st❛♥ts ✭✮✱ s✐♠✉❧❛t❡❞ ✭✰✮ ♣r♦☞❧❡

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✸✵ ✴ ✹✹

slide-49
SLIDE 49

❱❡❧♦❝✐t② Pr♦☞❧❡s ✭●✶❍✮

③❤❂❍● ❂ ✵✿✷✶

10

−2

10

−1

10 0.5 0.6 0.7 0.8 0.9 1 1.1

z/HG u/G

10

−3

10

−2

10

−1

10 −0.3 −0.25 −0.2 −0.15 −0.1 −0.05

z/HG v/G

❋✐❣✉r❡✿ ❍✐❣❤ ♣❡♥❡tr❛t✐♦♥ ♦❢ t✉r❜✐♥❡s ✐♥ t❤❡ ❆❇▲ ✭❝❛s❡ ●✶❍✮✿ ♣r♦♣♦s❡❞ ❝♦♥st❛♥ts ✭✮✱ ❈❛❧❞✇❡❧❧✬s ❝♦♥st❛♥ts ✭✮✱ s✐♠✉❧❛t❡❞ ✭✰✮ ♣r♦☞❧❡

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✸✶ ✴ ✹✹

slide-50
SLIDE 50

❊①tr❛❝t❡❞ P♦✇❡r

0.05 0.1 0.15 0.2 0.25 0.5 1 1.5 2 2.5 3 3.5 4 x 10

−3

zh/HG Pt/G3

❋✐❣✉r❡✿ ❯♣❞❛t❡❞ ♣♦✇❡r ♠♦❞❡❧ ✭✮✱ ♥❡✇ ▲❊❙ ❞❛t❛ ✭♦✮✱ ❝❛s❡ ❆✸ ✭✰✮ ❢r♦♠ ❈❛❧❛❢ ❡t ❛❧✳ ❬✷❪✱ ♣♦✇❡r ♠♦❞❡❧ ❢r♦♠ ▼❡②❡rs ❛♥❞ ▼❡♥❡✈❡❛✉ ❬✺❪ ✭✮

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✸✷ ✴ ✹✹

slide-51
SLIDE 51

❖✉t❧✐♥❡

■♥tr♦❞✉❝t✐♦♥ ❋✉❧❧② ❞❡✈❡❧♦♣❡❞ ❲❚❆❇▲ ❈❋❉ ❲✐♥❞ ❋❛r♠ ❘♦✉❣❤♥❡ss ❍❡✐❣❤t ❖❜❥❡❝t✐✈❡s

❈❋❉ ❝♦❞❡ ▲❛r❣❡ ❊❞❞② ❙✐♠✉❧❛t✐♦♥ ❯s❡❞ ❈♦❞❡ ❱❛❧✐❞❛t✐♦♥

▼♦❞❡❧s ❘❡s✐st❛♥❝❡ ▲❛✇ ❱❡❧♦❝✐t② Pr♦☞❧❡ ▼♦❞❡❧ ❊①tr❛❝t❡❞ P♦✇❡r ▼♦❞❡❧

❘❡s✉❧ts ❙✐♠✉❧❛t❡❞ ❈❛s❡s ❱❡❧♦❝✐t② Pr♦☞❧❡s ❊①tr❛❝t❡❞ P♦✇❡r

■♥t❡r♣r❡t❛t✐♦♥ ✶✵✵♠ ❚✉r❜✐♥❡s ❋✉❧❧ r❛♥❣❡ ✐♥ ❇❡❧❣✐✉♠

  • ❂ ✶✵♠❂s ✐♥ ❇❡❧❣✐✉♠

❈♦♥❝❧✉s✐♦♥s

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✸✸ ✴ ✹✹

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SLIDE 52

■♥t❡r♣r❡t❛t✐♦♥

P♦✇❡r ♠♦❞❡❧ ❛❝❝✉r❛t❡ ❢♦r ③❤❂❍● ✔ ✵✿✵✽✸ ♦r ❯✰

❞ ✕ ✶✿✼✽ ✭❝❛s❡ ●✸✮

❚❤❡ s✐♠✉❧❛t✐♦♥s ❛r❡ ❞✐♠❡♥s✐♦♥❛❧✐s❡❞ ✉s✐♥❣✿

▲r❡❢ ❂ ③❤✉❜ ❂ ❉ ❯r❡❢ ❂

❢ ❢ ✰ ✁ ▲r❡❢

■♥ t❤❡ ❢♦❧❧♦✇✐♥❣✱ ❝❛s❡ ●✸✱ t❤❡ ❧✐♠✐t ❝❛s❡ ❢♦r t❤❡ ♣♦✇❡r ♠♦❞❡❧✱ ✐s ❞✐♠❡♥s✐♦♥❛❧✐s❡❞✳

▲ ❂ ▲✰ ✁ ▲r❡❢ ❯ ❂ ❯✰ ✁ ❯r❡❢

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✸✹ ✴ ✹✹

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SLIDE 53

■♥t❡r♣r❡t❛t✐♦♥

P♦✇❡r ♠♦❞❡❧ ❛❝❝✉r❛t❡ ❢♦r ③❤❂❍● ✔ ✵✿✵✽✸ ♦r ❯✰

❞ ✕ ✶✿✼✽ ✭❝❛s❡ ●✸✮

❚❤❡ s✐♠✉❧❛t✐♦♥s ❛r❡ ❞✐♠❡♥s✐♦♥❛❧✐s❡❞ ✉s✐♥❣✿

▲r❡❢ ❂ ③❤✉❜ ❂ ❉ ❯r❡❢ ❂

❢ ❢ ✰ ✁ ▲r❡❢

■♥ t❤❡ ❢♦❧❧♦✇✐♥❣✱ ❝❛s❡ ●✸✱ t❤❡ ❧✐♠✐t ❝❛s❡ ❢♦r t❤❡ ♣♦✇❡r ♠♦❞❡❧✱ ✐s ❞✐♠❡♥s✐♦♥❛❧✐s❡❞✳

▲ ❂ ▲✰ ✁ ▲r❡❢ ❯ ❂ ❯✰ ✁ ❯r❡❢

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✸✹ ✴ ✹✹

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SLIDE 54

■♥t❡r♣r❡t❛t✐♦♥

P♦✇❡r ♠♦❞❡❧ ❛❝❝✉r❛t❡ ❢♦r ③❤❂❍● ✔ ✵✿✵✽✸ ♦r ❯✰

❞ ✕ ✶✿✼✽ ✭❝❛s❡ ●✸✮

❚❤❡ s✐♠✉❧❛t✐♦♥s ❛r❡ ❞✐♠❡♥s✐♦♥❛❧✐s❡❞ ✉s✐♥❣✿

▲r❡❢ ❂ ③❤✉❜ ❂ ❉ ❯r❡❢ ❂

❢ ❢ ✰ ✁ ▲r❡❢

■♥ t❤❡ ❢♦❧❧♦✇✐♥❣✱ ❝❛s❡ ●✸✱ t❤❡ ❧✐♠✐t ❝❛s❡ ❢♦r t❤❡ ♣♦✇❡r ♠♦❞❡❧✱ ✐s ❞✐♠❡♥s✐♦♥❛❧✐s❡❞✳

▲ ❂ ▲✰ ✁ ▲r❡❢ ❯ ❂ ❯✰ ✁ ❯r❡❢

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✸✹ ✴ ✹✹

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SLIDE 55

✶✵✵♠ ❚✉r❜✐♥❡s ❛t ✹✸✍ ▲❛t✐t✉❞❡

③❤✉❜ ❂ ✶✵✵♠ ✦ ▲r❡❢ ❂ ✶✵✵♠ ❢ ❂ ✶✵✹ ✦ ❯r❡❢ ❂ ✶♠❂s ❯✰

❞ ✕ ✶✿✼✽

❋♦r t❤❡ ♣♦✇❡r ♠♦❞❡❧✿ ❯❞ ✕ ✶✿✼✽♠❂s

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✸✺ ✴ ✹✹

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SLIDE 56

✶✵✵♠ ❚✉r❜✐♥❡s ❛t ✹✸✍ ▲❛t✐t✉❞❡

③❤✉❜ ❂ ✶✵✵♠ ✦ ▲r❡❢ ❂ ✶✵✵♠ ❢ ❂ ✶✵✹ ✦ ❯r❡❢ ❂ ✶♠❂s ❯✰

❞ ✕ ✶✿✼✽

❋♦r t❤❡ ♣♦✇❡r ♠♦❞❡❧✿ ❯❞ ✕ ✶✿✼✽♠❂s

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✸✺ ✴ ✹✹

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SLIDE 57

✶✵✵♠ ❚✉r❜✐♥❡s ❛t ✹✸✍ ▲❛t✐t✉❞❡

③❤✉❜ ❂ ✶✵✵♠ ✦ ▲r❡❢ ❂ ✶✵✵♠ ❢ ❂ ✶✵✹ ✦ ❯r❡❢ ❂ ✶♠❂s ❯✰

❞ ✕ ✶✿✼✽

❋♦r t❤❡ ♣♦✇❡r ♠♦❞❡❧✿ ❯❞ ✕ ✶✿✼✽♠❂s

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✸✺ ✴ ✹✹

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SLIDE 58

❋✉❧❧ r❛♥❣❡ ❛t ✺✷✍ ▲❛t✐t✉❞❡

❈✉t✲✐♥ ✇✐♥❞s♣❡❡❞✿ ✷✿✺♠❂s ❯❞ ✕ ✷✿✺♠❂s P♦✇❡r ♠♦❞❡❧✿

❯r❡❢ ❂ ❯❞

❯✰

❞ ❂ ✷✿✺♠❂s

✶✿✼✽

❂ ✶✿✹♠❂s ③❤✉❜ ❂ ▲r❡❢ ❂ ❯r❡❢ ✁ ❢ ✰

❂ ✶✷✷♠

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✸✻ ✴ ✹✹

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SLIDE 59

❋✉❧❧ r❛♥❣❡ ❛t ✺✷✍ ▲❛t✐t✉❞❡

❈✉t✲✐♥ ✇✐♥❞s♣❡❡❞✿ ✷✿✺♠❂s ❯❞ ✕ ✷✿✺♠❂s P♦✇❡r ♠♦❞❡❧✿

❯r❡❢ ❂ ❯❞

❯✰

❞ ❂ ✷✿✺♠❂s

✶✿✼✽

❂ ✶✿✹♠❂s ③❤✉❜ ❂ ▲r❡❢ ❂ ❯r❡❢ ✁ ❢ ✰

❂ ✶✷✷♠

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✸✻ ✴ ✹✹

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SLIDE 60
  • ❂ ✶✵♠❂s ❛t ✺✷✍ ▲❛t✐t✉❞❡

❆ss✉♠❡ ♠♦st ❢r❡q✉❡♥t ✇✐♥❞s♣❡❡❞ ● ❂ ✶✵♠❂s✳ ✭❜❛s❡❞ ♦♥ ❊✉r♦♣❡❛♥ ❲✐♥❞ ❆t❧❛s✮

❲✐♥❞❢❛r♠ ❞❡s✐❣♥ ❛t ● ❂ ✶✵♠❂s

P♦✇❡r ♠♦❞❡❧✿

❯r❡❢ ❂

  • ✰ ❂ ✶✵♠❂s

❂ ✸✿✸✸♠❂s ③❤✉❜ ❂ ✷✾✷♠

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✸✼ ✴ ✹✹

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SLIDE 61
  • ❂ ✶✵♠❂s ❛t ✺✷✍ ▲❛t✐t✉❞❡

❆ss✉♠❡ ♠♦st ❢r❡q✉❡♥t ✇✐♥❞s♣❡❡❞ ● ❂ ✶✵♠❂s✳ ✭❜❛s❡❞ ♦♥ ❊✉r♦♣❡❛♥ ❲✐♥❞ ❆t❧❛s✮

❲✐♥❞❢❛r♠ ❞❡s✐❣♥ ❛t ● ❂ ✶✵♠❂s

P♦✇❡r ♠♦❞❡❧✿

❯r❡❢ ❂

  • ✰ ❂ ✶✵♠❂s

❂ ✸✿✸✸♠❂s ③❤✉❜ ❂ ✷✾✷♠

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✸✼ ✴ ✹✹

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SLIDE 62

❖✉t❧✐♥❡

■♥tr♦❞✉❝t✐♦♥ ❋✉❧❧② ❞❡✈❡❧♦♣❡❞ ❲❚❆❇▲ ❈❋❉ ❲✐♥❞ ❋❛r♠ ❘♦✉❣❤♥❡ss ❍❡✐❣❤t ❖❜❥❡❝t✐✈❡s

❈❋❉ ❝♦❞❡ ▲❛r❣❡ ❊❞❞② ❙✐♠✉❧❛t✐♦♥ ❯s❡❞ ❈♦❞❡ ❱❛❧✐❞❛t✐♦♥

▼♦❞❡❧s ❘❡s✐st❛♥❝❡ ▲❛✇ ❱❡❧♦❝✐t② Pr♦☞❧❡ ▼♦❞❡❧ ❊①tr❛❝t❡❞ P♦✇❡r ▼♦❞❡❧

❘❡s✉❧ts ❙✐♠✉❧❛t❡❞ ❈❛s❡s ❱❡❧♦❝✐t② Pr♦☞❧❡s ❊①tr❛❝t❡❞ P♦✇❡r

■♥t❡r♣r❡t❛t✐♦♥ ✶✵✵♠ ❚✉r❜✐♥❡s ❋✉❧❧ r❛♥❣❡ ✐♥ ❇❡❧❣✐✉♠

  • ❂ ✶✵♠❂s ✐♥ ❇❡❧❣✐✉♠

❈♦♥❝❧✉s✐♦♥s

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✸✽ ✴ ✹✹

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SLIDE 63

❈♦♥❝❧✉s✐♦♥s

■♠♣❧❡♠❡♥t❡❞ ❈♦r✐♦❧✐s ❢♦r❝❡ ✐♥ ▲❊❙ ❝♦❞❡ ◆❡✇ ❘♦ss❜② s✐♠✐❧❛r✐t② ❝♦♥st❛♥ts ❢♦r t❤❡ ❧♦❣♣♦❧②♥♦♠✐❛❧ ♣r♦☞❧❡ ❈♦♥st❛♥ts ❢♦✉♥❞ ❜② ❈❛❧❞✇❡❧❧ ❛r❡ ♣r❡❢❡rr❡❞ ❢♦r t❤❡ ♣♦✇❡r ♠♦❞❡❧ ▼♦❞❡❧❧❡❞ t❤❡ ❲❚❆❇▲ ✇✐t❤ ❤✐❣❤❡r t✉r❜✐♥❡ ♣❡♥❡r❛t✐♦♥

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✸✾ ✴ ✹✹

slide-64
SLIDE 64

❈♦♥❝❧✉s✐♦♥s

■♠♣❧❡♠❡♥t❡❞ ❈♦r✐♦❧✐s ❢♦r❝❡ ✐♥ ▲❊❙ ❝♦❞❡ ◆❡✇ ❘♦ss❜② s✐♠✐❧❛r✐t② ❝♦♥st❛♥ts ❢♦r t❤❡ ❧♦❣♣♦❧②♥♦♠✐❛❧ ♣r♦☞❧❡ ❈♦♥st❛♥ts ❢♦✉♥❞ ❜② ❈❛❧❞✇❡❧❧ ❛r❡ ♣r❡❢❡rr❡❞ ❢♦r t❤❡ ♣♦✇❡r ♠♦❞❡❧ ▼♦❞❡❧❧❡❞ t❤❡ ❲❚❆❇▲ ✇✐t❤ ❤✐❣❤❡r t✉r❜✐♥❡ ♣❡♥❡r❛t✐♦♥

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✸✾ ✴ ✹✹

slide-65
SLIDE 65

❈♦♥❝❧✉s✐♦♥s

■♠♣❧❡♠❡♥t❡❞ ❈♦r✐♦❧✐s ❢♦r❝❡ ✐♥ ▲❊❙ ❝♦❞❡ ◆❡✇ ❘♦ss❜② s✐♠✐❧❛r✐t② ❝♦♥st❛♥ts ❢♦r t❤❡ ❧♦❣♣♦❧②♥♦♠✐❛❧ ♣r♦☞❧❡ ❈♦♥st❛♥ts ❢♦✉♥❞ ❜② ❈❛❧❞✇❡❧❧ ❛r❡ ♣r❡❢❡rr❡❞ ❢♦r t❤❡ ♣♦✇❡r ♠♦❞❡❧ ▼♦❞❡❧❧❡❞ t❤❡ ❲❚❆❇▲ ✇✐t❤ ❤✐❣❤❡r t✉r❜✐♥❡ ♣❡♥❡r❛t✐♦♥

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✸✾ ✴ ✹✹

slide-66
SLIDE 66

❈♦♥❝❧✉s✐♦♥s

■♠♣❧❡♠❡♥t❡❞ ❈♦r✐♦❧✐s ❢♦r❝❡ ✐♥ ▲❊❙ ❝♦❞❡ ◆❡✇ ❘♦ss❜② s✐♠✐❧❛r✐t② ❝♦♥st❛♥ts ❢♦r t❤❡ ❧♦❣♣♦❧②♥♦♠✐❛❧ ♣r♦☞❧❡ ❈♦♥st❛♥ts ❢♦✉♥❞ ❜② ❈❛❧❞✇❡❧❧ ❛r❡ ♣r❡❢❡rr❡❞ ❢♦r t❤❡ ♣♦✇❡r ♠♦❞❡❧ ▼♦❞❡❧❧❡❞ t❤❡ ❲❚❆❇▲ ✇✐t❤ ❤✐❣❤❡r t✉r❜✐♥❡ ♣❡♥❡r❛t✐♦♥

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✸✾ ✴ ✹✹

slide-67
SLIDE 67

❋✉rt❤❡r ❘❡s❡❛r❝❤

❘❡☞♥✐♥❣ t❤❡ ♣♦✇❡r ♠♦❞❡❧

❉❡t❡r♠✐♥❡ t❤❡ ❧✐♠✐t ♦❢ ❛♣♣❧✐❝❛❜✐❧✐t② ♠♦r❡ ♣r❡❝✐s❡❧② ❖♣t✐♠✐s❡ t❤❡ ❘♦ss❜② s✐♠✐❧❛r✐t② ❝♦♥st❛♥ts ❢♦r ❈❣

❊①t❡♥❞✐♥❣ t❤❡ ♠♦❞❡❧ ❢♦r ❤✐❣❤❡r ✇✐♥❞ ❢❛r♠ ♣❡♥❡tr❛t✐♦♥s ❘❡☞♥✐♥❣ t❤❡ ❧♦❣♣♦❧②♥♦♠✐❛❧ ♣r♦☞❧❡ ■♠♣❧❡♠❡♥t✐♥❣ t❤❡ ❡♥❡r❣② ❡q✉❛t✐♦♥s

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✹✵ ✴ ✹✹

slide-68
SLIDE 68

❋✉rt❤❡r ❘❡s❡❛r❝❤

❘❡☞♥✐♥❣ t❤❡ ♣♦✇❡r ♠♦❞❡❧

❉❡t❡r♠✐♥❡ t❤❡ ❧✐♠✐t ♦❢ ❛♣♣❧✐❝❛❜✐❧✐t② ♠♦r❡ ♣r❡❝✐s❡❧② ❖♣t✐♠✐s❡ t❤❡ ❘♦ss❜② s✐♠✐❧❛r✐t② ❝♦♥st❛♥ts ❢♦r ❈❣

❊①t❡♥❞✐♥❣ t❤❡ ♠♦❞❡❧ ❢♦r ❤✐❣❤❡r ✇✐♥❞ ❢❛r♠ ♣❡♥❡tr❛t✐♦♥s ❘❡☞♥✐♥❣ t❤❡ ❧♦❣♣♦❧②♥♦♠✐❛❧ ♣r♦☞❧❡ ■♠♣❧❡♠❡♥t✐♥❣ t❤❡ ❡♥❡r❣② ❡q✉❛t✐♦♥s

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✹✵ ✴ ✹✹

slide-69
SLIDE 69

❋✉rt❤❡r ❘❡s❡❛r❝❤

❘❡☞♥✐♥❣ t❤❡ ♣♦✇❡r ♠♦❞❡❧

❉❡t❡r♠✐♥❡ t❤❡ ❧✐♠✐t ♦❢ ❛♣♣❧✐❝❛❜✐❧✐t② ♠♦r❡ ♣r❡❝✐s❡❧② ❖♣t✐♠✐s❡ t❤❡ ❘♦ss❜② s✐♠✐❧❛r✐t② ❝♦♥st❛♥ts ❢♦r ❈❣

❊①t❡♥❞✐♥❣ t❤❡ ♠♦❞❡❧ ❢♦r ❤✐❣❤❡r ✇✐♥❞ ❢❛r♠ ♣❡♥❡tr❛t✐♦♥s ❘❡☞♥✐♥❣ t❤❡ ❧♦❣♣♦❧②♥♦♠✐❛❧ ♣r♦☞❧❡ ■♠♣❧❡♠❡♥t✐♥❣ t❤❡ ❡♥❡r❣② ❡q✉❛t✐♦♥s

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✹✵ ✴ ✹✹

slide-70
SLIDE 70

❋✉rt❤❡r ❘❡s❡❛r❝❤

❘❡☞♥✐♥❣ t❤❡ ♣♦✇❡r ♠♦❞❡❧

❉❡t❡r♠✐♥❡ t❤❡ ❧✐♠✐t ♦❢ ❛♣♣❧✐❝❛❜✐❧✐t② ♠♦r❡ ♣r❡❝✐s❡❧② ❖♣t✐♠✐s❡ t❤❡ ❘♦ss❜② s✐♠✐❧❛r✐t② ❝♦♥st❛♥ts ❢♦r ❈❣

❊①t❡♥❞✐♥❣ t❤❡ ♠♦❞❡❧ ❢♦r ❤✐❣❤❡r ✇✐♥❞ ❢❛r♠ ♣❡♥❡tr❛t✐♦♥s ❘❡☞♥✐♥❣ t❤❡ ❧♦❣♣♦❧②♥♦♠✐❛❧ ♣r♦☞❧❡ ■♠♣❧❡♠❡♥t✐♥❣ t❤❡ ❡♥❡r❣② ❡q✉❛t✐♦♥s

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✹✵ ✴ ✹✹

slide-71
SLIDE 71

❘❡❢❡r❡♥❝❡s

❆❡♦❧✉s✳ ❤tt♣✿✴✴✐❝t✲❛❡♦❧✉s✳❡✉✴❛❜♦✉t✳❤t♠❧✳ ▼❛r❝ ❈❛❧❛❢✱ ❈❤❛r❧❡s ▼❡♥❡✈❡❛✉✱ ❛♥❞ ❏♦❤❛♥ ▼❡②❡rs✳ ▲❛r❣❡ ❡❞❞② s✐♠✉❧❛t✐♦♥ st✉❞② ♦❢ ❢✉❧❧② ❞❡✈❡❧♦♣❡❞ ✇✐♥❞✲t✉r❜✐♥❡ ❛rr❛② ❜♦✉♥❞❛r② ❧❛②❡rs✳ P❤②s✐❝s ♦❢ ❋❧✉✐❞s✱ ✷✷✭✶✮✿✵✶✺✶✶✵✱ ✷✵✶✵✳ ❈✳ ▼❡♥❡✈❡❛✉✳ ❋❧✉✐❞ ♠❡❝❤❛♥✐❝s ❛♥❞ t✉r❜✉❧❡♥❝❡ ✐♥ t❤❡ ✇✐♥❞✲t✉r❜✐♥❡ ❛rr❛② ❜♦✉♥❞❛r② ❧❛②❡r✳ ❛✉❣✉st ✷✵✶✵✳ ❏✳ ▼❡②❡rs ❛♥❞ ❈✳ ▼❡♥❡✈❡❛✉✳ ▲❛r❣❡ ❡❞❞② s✐♠✉❧❛t✐♦♥s ♦❢ ❧❛r❣❡ ✇✐♥❞✲t✉r❜✐♥❡ ❛rr❛②s ✐♥ t❤❡ ❛t♠♦s♣❤❡r✐❝ ❜♦✉♥❞❛r② ❧❛②❡r✳ ■♥ ✹✽t❤ ❆■❆❆ ❆❡r♦s♣❛❝❡ ❙❝✐❡♥❝❡s ▼❡❡t✐♥❣✳ ❆■❆❆✱ ✷✵✶✵✳ ❏♦❤❛♥ ▼❡②❡rs ❛♥❞ ❈❤❛r❧❡s ▼❡♥❡✈❡❛✉✳ ❖♣t✐♠❛❧ t✉r❜✐♥❡ s♣❛❝✐♥❣ ✐♥ ❢✉❧❧② ❞❡✈❡❧♦♣❡❞ ✇✐♥❞ ❢❛r♠ ❜♦✉♥❞❛r② ❧❛②❡rs✳ ❲✐♥❞ ❊♥❡r❣②✱ ♣❛❣❡s ♥✴❛④♥✴❛✱ ✷✵✶✶✳

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✹✶ ✴ ✹✹

slide-72
SLIDE 72

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✹✷ ✴ ✹✹

slide-73
SLIDE 73

0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 −0.4 −0.3 −0.2 −0.1

u/G v/G

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✹✸ ✴ ✹✹

slide-74
SLIDE 74

0.2 0.4 0.6 0.8 1 −0.5 −0.4 −0.3 −0.2 −0.1

u/G v/G

❍❛♥s ❘♦❜❡❡rs ✫ ❏♦r✐s ❈♦❞❞✓ ❡ ✭❊◆✮ ▲❊❙ ♦❢ ❧❛r❣❡ ✇✐♥❞ ❢❛r♠s ✐♥ t❤❡ ❆❇▲ ❚❤❡s✐s ♣r❡♥s❡♥t❛t✐♦♥ ✹✹ ✴ ✹✹