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The influence of the cross section shape on channel flow : modeling, simulation and experiment

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HAL Id: tel-00938250

https://tel.archives-ouvertes.fr/tel-00938250v2

Submitted on 17 Nov 2015

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The influence of the cross section shape on channel flow :

modeling, simulation and experiment

Bo Wu

To cite this version:

Bo Wu. The influence of the cross section shape on channel flow : modeling, simulation and experiment. Signal and Image processing. Université de Grenoble, 2014. English. �NNT : 2014GRENT002�. �tel-00938250v2�

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❚❍➮❙❊

♣♦✉r ♦❜t❡♥✐r ❧❡ ❣r❛❞❡ ❞❡

❉❖❈❚❊❯❘ ❉❊ ▲✬❯◆■❱❊❘❙■❚➱ ❉❊ ●❘❊◆❖❇▲❊

❙♣é❝✐❛❧✐té ✿ ❙✐❣♥❛❧ ■♠❛❣❡ ♣❛r♦❧❡ ❚é❧é❝♦♠s ✭❙■P❚✮ ❆rrêté ♠✐♥✐stér✐❡❧ ✿ ✼ ❛♦ût ✷✵✵✻ Prés❡♥té❡ ♣❛r

❇♦ ❲❯

❚❤ès❡ ❞✐r✐❣é❡ ♣❛r ❆♥♥❡♠✐❡ ❱❛♥ ❍✐rt✉♠ ♣ré♣❛ré❡ ❛✉ s❡✐♥ ❞✉ ❧❛❜♦r❛t♦✐r❡ ●r❡♥♦❜❧❡ ■♠❛❣❡ ❙✐❣♥❛❧ ♣❛r♦❧❡ ❆✉t♦♠❛t✐q✉❡ ✭●■P❙❆✲❧❛❜✮ ❞❛♥s ❧✬é❝♦❧❡ ❞♦❝t♦r❛❧❡ ❊❧❡❝tr♦♥✐q✉❡ ❊❧❡❝tr♦t❡❝❤♥✐q✉❡ ❆✉t♦♠❛t✐q✉❡ ❚r❛✐t❡♠❡♥t ❞✉ ❙✐❣♥❛❧ ✭❊❊❆❚❙✮

❚❤❡ ✐♥✢✉❡♥❝❡ ♦❢ t❤❡ ❝r♦ss

s❡❝t✐♦♥ s❤❛♣❡ ♦♥ ❝❤❛♥♥❡❧ ✢♦✇✿

♠♦❞❡❧✐♥❣✱ s✐♠✉❧❛t✐♦♥ ❛♥❞

❡①♣❡r✐♠❡♥t

❚❤ès❡ s♦✉t❡♥✉❡ ♣✉❜❧✐q✉❡♠❡♥t ❧❡ ✷✸ ❏❛♥✈✐❡r ✷✵✶✹✱ ❞❡✈❛♥t ❧❡ ❥✉r② ❝♦♠♣♦sé ❞❡✿ P✐❡rr❡✲❨✈❡s ▲❛❣ré❡ ■♥st✐t✉t ❏❡❛♥ ❧❡ ❘♦♥❞ ❞✬❆❧❡♠❜❡rt✱ ❘❛♣♣♦rt❡✉r ❈❤r✐st✐❛♥ ▲❛❝♦r ❱r✐❥❡ ❯♥✐✈❡rs✐t❡✐t ❇r✉ss❡❧✱ ❘❛♣♣♦rt❡✉r ❇❡♥♦ît ❋❛❜r❡ ■♥st✐t✉t ❏❡❛♥ ❧❡ ❘♦♥❞ ❞✬❆❧❡♠❜❡rt✱ ❊①❛♠✐♥❛t❡✉r ❚❤♦♠❛s ❍é❧✐❡ ■❘❈❆▼✱ ❊①❛♠✐♥❛t❡✉r ❚❤♦♠❛s P♦❞❣♦rs❦✐ ❯♥✐✈❡rs✐té ❞❡ ●r❡♥♦❜❧❡✱ Prés✐❞❡♥t ❡t ❊①❛♠✐♥❛t❡✉r ❆♥♥❡♠✐❡ ❱❛♥ ❍✐rt✉♠ ❯♥✐✈❡rs✐té ❞❡ ●r❡♥♦❜❧❡✱ ❉✐r❡❝tr✐❝❡ ❞❡ t❤ès❡

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(4)

❯◆■❱❊❘❙■❚➱ ❉❊ ●❘❊◆❖❇▲❊

➱❈❖▲❊ ❉❖❈❚❖❘❆▲❊ ❙■●▲❊ ❊❉

❊❧❡❝tr♦♥✐q✉❡ ❊❧❡❝tr♦t❡❝❤♥✐q✉❡ ❆✉t♦♠❛t✐q✉❡ ❚r❛✐t❡♠❡♥t ❞✉ ❙✐❣♥❛❧ ✭❊❊❆❚❙✮

❚ ❍ ➮ ❙ ❊

♣♦✉r ♦❜t❡♥✐r ❧❡ t✐tr❡ ❞❡

❞♦❝t❡✉r ❡♥ s❝✐❡♥❝❡s

❞❡ ❧✬❯♥✐✈❡rs✐té ❞❡ ●❘❊◆❖❇▲❊

▼❡♥t✐♦♥ ✿ ❙✐❣♥❛❧ ■♠❛❣❡ ♣❛r♦❧❡ ❚é❧é❝♦♠s ✭❙■P❚✮

Prés❡♥té❡ ❡t s♦✉t❡♥✉❡ ♣❛r

❇♦ ❲❯

❚❤❡ ✐♥✢✉❡♥❝❡ ♦❢ t❤❡ ❝r♦ss s❡❝t✐♦♥ s❤❛♣❡ ♦♥ ❝❤❛♥♥❡❧ ✢♦✇✿

♠♦❞❡❧✐♥❣✱ s✐♠✉❧❛t✐♦♥ ❛♥❞ ❡①♣❡r✐♠❡♥t

❚❤ès❡ ❞✐r✐❣é❡ ♣❛r ❆♥♥❡♠✐❡ ❱❛♥ ❍✐rt✉♠

♣ré♣❛ré❡ ❛✉ ❧❛❜♦r❛t♦✐r❡ ●r❡♥♦❜❧❡ ■♠❛❣❡ ❙✐❣♥❛❧ P❛r♦❧❡ ❆✉t♦♠❛t✐q✉❡

✭●■P❙❆✲▲❛❜✮

s♦✉t❡♥✉❡ ❧❡ ✷✸ ❏❛♥✈✐❡r ✷✵✶✹ ❏✉r② ✿ ❘❛♣♣♦rt❡✉rs ✿ P✐❡rr❡✲❨✈❡s ▲❛❣ré❡ ✲ ■♥st✐t✉t ❏❡❛♥ ❧❡ ❘♦♥❞ ❞✬❆❧❡♠❜❡rt ❈❤r✐st✐❛♥ ▲❛❝♦r ✲ ❱r✐❥❡ ❯♥✐✈❡rs✐t❡✐t ❇r✉ss❡❧ ❊①❛♠✐♥❛t❡✉rs ✿ ❇❡♥♦ît ❋❛❜r❡ ✲ ■♥st✐t✉t ❏❡❛♥ ❧❡ ❘♦♥❞ ❞✬❆❧❡♠❜❡rt ❚❤♦♠❛s ❍é❧✐❡ ✲ ■❘❈❆▼ ❚❤♦♠❛s P♦❞❣♦rs❦✐ ✲ ❯♥✐✈❡rs✐té ❞❡ ●r❡♥♦❜❧❡ ❉✐r❡❝tr✐❝❡ ✿ ❆♥♥❡♠✐❡ ❱❛♥ ❍✐rt✉♠ ✲ ❯♥✐✈❡rs✐té ❞❡ ●r❡♥♦❜❧❡

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❆❝❦♥♦✇❧❡❞❣♠❡♥ts

■ t❤❛♥❦ t❤❡ ♠❡♠❜❡rs ♦❢ t❤❡ ❥✉r② P✐❡rr❡✲❨✈❡s ▲❛❣ré❡✱ ❈❤r✐st✐❛♥ ▲❛❝♦r✱ ❇❡♥♦ît ❋❛❜r❡✱ ❚❤♦♠❛s ❍é❧✐❡ ❛♥❞ ❚❤♦♠❛s P♦❞❣♦rs❦✐ ❢♦r t❤❡✐r ♣❛t✐❡♥❝❡ t♦ r❡❛❞ ❛♥❞ ❝♦rr❡❝t t❤✐s ♠❛♥✉s❝r✐♣t✳ ■ ✇❛♥t t♦ t❤❛♥❦ ♠② s✉♣❡r✈✐s♦r ❆♥♥❡♠✐❡ ❱❛♥ ❍✐rt✉♠ ✇❤♦ ❣❛✈❡ tr❡♠❡♥❞♦✉s ❤❡❧♣ ❞✉r✐♥❣ ♠② t❤❡s✐s ✐♥ t❤❡ ♣❛st t❤r❡❡ ②❡❛rs✱ ✇✐t❤♦✉t ❤❡r ■ ♣r♦❜❛❜❧② ❤❛✈❡ ♥♦t s✉❝❝❡❡❞✳ ❚❤❛♥❦s t♦ ❳✐❛♦②✉ ▲✉♦ ✇❤♦ ❣r❡❡t❡❞ ♠❡ ❞✉r✐♥❣ ♠② ❧♦♥❣ st❛② ✐♥ ●❧❛s❣♦✇ ❛♥❞ t❤❡ ♣❡♦♣❧❡ ♦❢ ❤❡r t❡r♠✿ ❍❛♦ ●❛♦✱ ❳✐♥s❤✉❛♥❣ ▼❛✱ ❇❡✐❜❡✐ ▲✐✱ ◆❛♥ ◗✐✱ ❲❡✐✇❡✐ ❈❤❡♥ ❛♥❞ ▲❡✐ ❲❛♥❣ ✇❤♦ ❣❛✈❡ ♠❡ ♠✉❝❤ ❤❡❧♣ ❞✉r✐♥❣ ♠② st❛②✳ ■ t❤❛♥❦ ❛❧❧ ♠❡♠❜❡rs ♦❢ t❤❡ ❞❡♣❛rt♠❡♥t ❛♥❞ ✐♥ ♣❛rt✐❝✉❧❛r✿ ❨♦✱ ◆✐❝♦❧❛s✱ ❳❛✈✐❡r✱ ▲♦✉✐s✱ ◆♦❡❧✱ ❆✉❞r❡②✱ ❖❧❤❛✱ ❑❡❧❡♠✱ ❆♠❡❧✐❡✱ ❇❡♥❥❛♠✐♥✱ ▲❛✉r❡♥t ❛♥❞ ◆❛t❤❛❧✐❡ ❢♦r ❛❧❧ t❤❡s❡ ❣r❡❛t ♠♦♠❡♥ts s♣❡♥t ✇✐t❤ ②♦✉✳ ❇✉t ❛❧s♦ ■ ✇♦✉❧❞ ❧✐❦❡ t♦ t❤❛♥❦ t❤❡ ♣❡♦♣❧❡ ♦❢ ❛❞♠✐♥✐str❛t✐♦♥✿ ▲✉❝✐❛✱ ❆❦✐❧❛✱ ■s❛❜❡❧❧✱ ◆❛❞✐♥❡✱ ❈❤r✐st✐❛♥✱ P❛tr✐❝✐❛✱ ●❡❧✉✱ ❈❡❝✐❧✐❛ ❛♥❞ ❏❡❛♥✲❈❧❛✉❞❡✳ ❚❤❛♥❦s t♦ ②♦✉✳ ■ s✐♥❝❡r❡❧② t❤❛♥❦ ❛❧❧ ♠② ❢r✐❡♥❞s✿ ❨❛♥ ▲✉✱ ❩✉❤❡♥❣ ▼✐♥❣✱ ❍❛✐②❛♥❣ ❉✐♥❣✱ ◆❛♥ ❨✉✱ ❳✐❛♥❣✇❡✐ ❩❤❛♥❣✱ ❑❛✐ ❲❛♥❣✱ ❳✐②❛♥ ❍❡✱ ❚✐♥❣❤♦♥❣ ❲❛♥❣✱ ❍❛✐ ❨✉✱ ❨✐ ●❛♥❣✱ ❏✉♥s❤✐ ❳✐❛✱ ❨✐♥❣ ❚❛♥❣ ❛♥❞ ❛❧❧ t❤❡ ♦t❤❡r ♣❡♦♣❧❡ ❢♦r t❤❡✐r s❡❧✢❡ss ❤❡❧♣ ❞✉r✐♥❣ ♠② ❧✐✈✐♥❣ ✐♥ ●r❡♥♦❜❧❡✳ ❚❤❛♥❦s t♦ ●❛♥❣ ❋❡♥❣✱ ✇✐t❤♦✉t ❤✐s ❤❡❧♣ ■ ♠❛② ♥♦t ❜❡ ●r❡♥♦❜❧❡ t♦ ❤❛✈❡ ❛ ✇♦♥❞❡r❢✉❧ ❡①♣❡✲ r✐❡♥❝❡✳ ❚❤❛♥❦s t♦ ♠② ❜❡st ❢r✐❡♥❞ ❛♥❞ ♠② ♣r✐✈❛t❡ t❡❛❝❤❡r ♦❢ ❋r❡♥❝❤✱ ▼✐❝❤❡❧❧❡ ✇❤♦ tr❡❛t ♠❡ ❛s ❛ ♠❡♠❜❡r ♦❢ ❤❡r ❢❛♠✐❧②✳ ❚❤❛♥❦s t♦ ②♦✉✳ ❚❤❛♥❦s t♦ t❤❡ st✉❞❡♥t ▼❛tt❤✐❛s ❛♥❞ ❉❛♥✐❡❧ ✇❤♦ ❞✐❞ ❛ ❢❛✈♦r ✐♥ ♠② ❡①♣❡r✐♠❡♥ts✳ ■ ❣r❛t❡❢✉❧❧② ❛❝❦♥♦✇❧❡❞❣❡ ✜♥❛♥❝✐❛❧ s✉♣♣♦rt ❢r♦♠ t❤❡ ❋r❡♥❝❤ ▼✐♥✐str② ♦❢ ❊❞✉❝❛t✐♦♥✱ t❤❡ ❊①♣❧♦r❛✬❉♦❝ ♣r♦❣r❛♠ ❢r♦♠ t❤❡ ❘❤ô♥❡ ❆❧♣❡s ❘❡❣✐♦♥ ✭❋r❛♥❝❡✮✱ ❈❡♥tr❡ ♥❛t✐♦♥❛❧ ❞❡ ❧❛ r❡❝❤❡r❝❤❡ s❝✐❡♥t✐✜q✉❡ ✭❈◆❘❙✱ ❋r❛♥❝❡✮ ❛♥❞ t❤❡ ❘♦②❛❧ ❙♦❝✐❡t② ✭❯❑✮✳ ❋✐♥❛❧❧②✱ ■ ✇❛♥t t♦ t❤❛♥❦ ♠② ❢❛♠✐❧② ✇❤♦ ❛❝❝♦♠♣❛♥✐❡❞ ❛♥❞ s✉♣♣♦rt❡❞ ♠❡ t❤r♦✉❣❤ ♠② st✉❞②✳ ✐

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❘és✉♠é ✖❛❜str❛❝t ▲❛ ♠♦❞é❧✐s❛t✐♦♥ ❞❡s ♣❤é♥♦♠è♥❡s ♣❤②s✐♦❧♦❣✐q✉❡s ✐♥❞✉✐ts ♣❛r ✉♥ é❝♦✉❧❡♠❡♥t✱ t❡❧s q✉❡ ❧✬é❝♦✉❧❡♠❡♥t s❛♥❣✉✐♥ ❛✉ tr❛✈❡rs ❞✬✉♥❡ sté♥♦s❡ ♦✉ ❧✬é❝♦✉❧❡♠❡♥t ❞✬❛✐r ❧♦rs ❞❡ ❧❛ ♣r♦❞✉❝t✐♦♥ ❞❡ ♣❛r♦❧❡✱ r❡♣♦s❡ s♦✉✈❡♥t s✉r ❞❡s t❤é♦r✐❡s q✉❛s✐✲✉♥✐❞✐♠❡♥s✐♦♥♥❡❧❧❡s ♦✉ ❜✐✲❞✐♠❡♥s✐♦♥♥❡❧❧❡s✳ ❈❡♣❡♥✲ ❞❛♥t✱ ✐❧ ❡st ét❛❜❧✐ q✉❡ ❧❡ ❞é✈❡❧♦♣♣❡♠❡♥t ❞❡s ❝♦✉❝❤❡s ❧✐♠✐t❡s ❞é♣❡♥❞ ❞❡ ❧❛ s❡❝t✐♦♥ tr❛♥s✈❡rs❛❧❡✳ ▲❡ ❜✉t ❞❡ ❝❡tt❡ t❤ès❡ ❡st ❞❡ ♠♦❞é❧✐s❡r✱ s✐♠✉❧❡r ❡t ❝❛r❛❝tér✐s❡r ❧✬✐♠♣♦rt❛♥❝❡ ♣♦t❡♥t✐❡❧❧❡ ❞❡ ❧❛ s❡❝t✐♦♥ tr❛♥s✈❡rs❛❧❡ s✉r ❧❡s é❝♦✉❧❡♠❡♥ts ❧❛♠✐♥❛✐r❡s✱ ❝♦♥trô❧és ❡♥ ♣r❡ss✐♦♥✱ ❡♥ ❧✬❛❜s❡♥❝❡ ♦✉ ❡♥ ♣rés❡♥❝❡ ❞✬✉♥❡ ❝♦♥str✐❝t✐♦♥✳ ❉❡s ❝♦♦r❞♦♥♥é❡s ❞❡ tr❛♥s❧❛t✐♦♥ s♦♥t ✉t✐❧✐sé❡s ♣♦✉r ♦❜t❡♥✐r ❞❡s s♦❧✉t✐♦♥s ♣♦✉r ❞❡s é❝♦✉❧❡♠❡♥t ✈✐sq✉❡✉① ❛✉ tr❛✈❡rs ❞✬✉♥❡ s❡❝t✐♦♥ ❞❡ ❢♦r♠❡ ❛r❜✐tr❛✐r❡✳ ❈❡tt❡ ♣❛r❛♠étr✐s❛t✐♦♥ ❡st ❛♣♣❧✐q✉é❡ à ❧❛ rés♦❧✉t✐♦♥ ❞❡s éq✉❛t✐♦♥s ♣❤②s✐q✉❡s ♣♦✉r ❞❡s ❢♦r♠❡s à ❞❡✉① ❡t à tr♦✐s ❞✐♠❡♥s✐♦♥s✳ ❯♥ ♠♦❞è❧❡ ❞✬é❝♦✉❧❡♠❡♥t s✐♠♣❧✐✜é q✉❛s✐✲tr✐❞✐♠❡♥s✐♦♥♥❡❧✱ q✉✐ ♣r❡♥❞ ❡♥ ❝♦♠♣t❡ ❧❡s ♣❡rt❡s ❞✐ss✐♣❛t✐✈❡s ♣❛r ❝♦♥✈❡❝t✐♦♥✱ ❧❛ ✈✐s❝♦s✐té ❡t ❧❛ ❢♦r♠❡ ❞❡ ❧❛ s❡❝t✐♦♥ ❡st ♣rés❡♥té ❡t ❛♣♣❧✐q✉é à ❧❛ ❞❡s❝r✐♣t✐♦♥ ❞❡ ❧✬é❝♦✉❧❡♠❡♥t ❧❡ ❧♦♥❣ ❞✬✉♥❡ sté♥♦s❡✳ ❉❡s ❞♦♥♥é❡s ❡①♣ér✐♠❡♥t❛❧❡s ❡t ✐ss✉❡s ❞❡ s✐♠✉❧❛t✐♦♥s ♥✉♠ér✐q✉❡s s♦♥t ❝♦❧❧❡❝té❡s ❛✜♥ ❞❡ ❝❛r❛❝tér✐s❡r ❧✬✐♥✢✉❡♥❝❡ ❞❡ ❧❛ ❢♦r♠❡ ❞❡ ❧❛ s❡❝t✐♦♥ tr❛♥s✈❡rs❛❧❡ ❞❛♥s ❧❡ ❝❛s ❞✬✉♥❡ ❝♦♥str✐❝t✐♦♥✳ s✐♠✉❧❛t✐♦♥ ♥✉♠ér✐q✉❡ s♦♥t ❝♦♠♣❛ré❡s✳ ▼♦ts ❝❧és✿ é❝♦✉❧❡♠❡♥t❀ ♠♦❞è❧❡ ❛♥❛❧②t✐q✉❡❀ s✐♠✉❧❛t✐♦♥ ♥✉♠ér✐q✉❡❀ sté♥♦s❡❀ ♣❛r♦❧❡ ❆❜str❛❝t ✖❛❜str❛❝t P❤②s✐❝❛❧ ♠♦❞❡❧s ♦❢ ♣❤②s✐♦❧♦❣✐❝❛❧ ✢♦✇✲✐♥❞✉❝❡❞ ♣❤❡♥♦♠❡♥❛✱ s✉❝❤ ❛s ❜❧♦♦❞ ✢♦✇ t❤r♦✉❣❤ ❛ st❡♥♦✲ s✐s ♦r ❛✐r ✢♦✇ ❞✉r✐♥❣ ❤✉♠❛♥ s♣❡❡❝❤ ♣r♦❞✉❝t✐♦♥✱ ♦❢t❡♥ r❡❧② ♦♥ ❛ q✉❛s✐✲♦♥❡✲❞✐♠❡♥s✐♦♥❛❧ ♦r t✇♦✲❞✐♠❡♥s✐♦♥❛❧ ✢♦✇ ♠♦❞❡❧✱ s♦ t❤❛t ❞❡t❛✐❧s ♦❢ t❤❡ ❝r♦ss s❡❝t✐♦♥ s❤❛♣❡ ❛r❡ ♥❡❣❧❡❝t❡❞✳ ◆❡✈❡r✲ t❤❡❧❡ss✱ ❜♦✉♥❞❛r② ❧❛②❡r ❞❡✈❡❧♦♣♠❡♥t ✐s ❦♥♦✇♥ t♦ ❞❡♣❡♥❞ ♦♥ t❤❡ ❝r♦ss s❡❝t✐♦♥ s❤❛♣❡✳ ❚❤❡ ❛✐♠ ♦❢ t❤✐s t❤❡s✐s ✐s t♦ ♠♦❞❡❧✱ s✐♠✉❧❛t❡ ❛♥❞ ❝❤❛r❛❝t❡r✐③❡ t❤❡ ♣♦t❡♥t✐❛❧ ✐♠♣❛❝t ♦❢ t❤❡ ❝r♦ss s❡❝t✐♦♥ s❤❛♣❡ ❢♦r ♣r❡ss✉r❡✲❞r✐✈❡♥ ❧❛♠✐♥❛r ❝❤❛♥♥❡❧ ✢♦✇ ✇✐t❤♦✉t ❛♥❞ ✇✐t❤ ❝♦♥str✐❝t✐♦♥✳ ❙tr❡t❝❤❡❞ ❝♦✲ ♦r❞✐♥❛t❡s ❛r❡ ✐♥tr♦❞✉❝❡❞ t♦ ♦❜t❛✐♥ ✈✐s❝♦✉s ✢♦✇ s♦❧✉t✐♦♥s ❢♦r ❝❤❛♥♥❡❧s ✇✐t❤ ❛♥ ❛r❜✐tr❛r② ❝r♦ss s❡❝t✐♦♥✳ ❚❤❡ ♣r♦♣♦s❡❞ ❝r♦ss s❡❝t✐♦♥ s❤❛♣❡ ♣❛r❛♠❡tr✐③❛t✐♦♥ ✐s ❛♣♣❧✐❡❞ t♦ s♦❧✈❡ ♣❤②s✐❝❛❧ ❡q✉❛✲ t✐♦♥s ❢♦r t✇♦✲❞✐♠❡♥s✐♦♥❛❧ ❛♥❞ t❤r❡❡✲❞✐♠❡♥s✐♦♥❛❧ s❤❛♣❡s✳ ❆ s✐♠♣❧✐✜❡❞ q✉❛s✐✲t❤r❡❡✲❞✐♠❡♥s✐♦♥❛❧ ✢♦✇ ♠♦❞❡❧✱ ✇❤✐❝❤ ❛❝❝♦✉♥ts ❢♦r ❦✐♥❡t✐❝ ❧♦ss❡s✱ ✈✐s❝♦s✐t② ❛♥❞ t❤❡ ❝r♦ss s❡❝t✐♦♥ s❤❛♣❡✱ ✐s ♣r❡✲ s❡♥t❡❞ ❛♥❞ ❛♣♣❧✐❡❞ t♦ ❞❡s❝r✐❜❡ t❤❡ ✢♦✇ t❤r♦✉❣❤ ❛ st❡♥♦s✐s✳ ❋✐♥❛❧❧②✱ ✢♦✇ ❞❛t❛ ❛r❡ ❣❛t❤❡r❡❞ ❡①♣❡r✐♠❡♥t❛❧❧② ❛♥❞ ♥✉♠❡r✐❝❛❧❧② ✐♥ ♦r❞❡r t♦ ❝❤❛r❛❝t❡r✐③❡ t❤❡ ✐♥✢✉❡♥❝❡ ♦❢ t❤❡ ❝r♦ss s❡❝t✐♦♥ s❤❛♣❡ ✐♥ t❤❡ ❝❛s❡ ♦❢ ❛ ❝♦♥str✐❝t❡❞ ❝❤❛♥♥❡❧✳ ▼♦❞❡❧❡❞✱ ❡①♣❡r✐♠❡♥t❛❧ ❛♥❞ ♥✉♠❡r✐❝❛❧ ❞❛t❛ ❛r❡ ❝♦♠♣❛r❡❞✳ ❑❡②✇♦r❞s✿ ❧❛♠✐♥❛r ✈✐s❝♦✉s ✢♦✇❀ ♣r❡ss✉r❡✲❞r✐✈❡♥ ❝❤❛♥♥❡❧ ✢♦✇❀ ❛♥❛❧②t✐❝❛❧ ✢♦✇ ♠♦❞❡❧❀ ✐♠✲ ♠❡rs❡❞ ❜♦✉♥❞❛r② ♠❡t❤♦❞❀ st❡♥♦s✐s❀ s♣❡❡❝❤ ♣r♦❞✉❝t✐♦♥ ●■P❙❆ ▲❛❜✱ ❇P ✹✻✱ ✶✶ r✉❡ ❞❡s ▼❛t❤❡♠❛t✐q✉❡s✱ ✸✽✹✵✷✱ ●r❡♥♦❜❧❡✱ ❋r❛♥❝❡

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❈♦♥t❡♥ts

✶ ■♥tr♦❞✉❝t✐♦♥ ✶ ✶✳✶ ❋♦r♠✉❧❛t✐♦♥ ♦❢ t❤❡ ♣r♦❜❧❡♠ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶ ✶✳✷ ❖❜❥❡❝t✐✈❡s ❛♥❞ ♦✉t❧✐♥❡ ♦❢ t❤❡ t❤❡s✐s ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✺ ✷ ❉❡✈❡❧♦♣❡❞ ❧❛♠✐♥❛r ✈✐s❝♦✉s ✢♦✇ t❤r♦✉❣❤ ✉♥✐❢♦r♠ ❝❤❛♥♥❡❧s ✼ ✷✳✶ P♦✐ss♦♥ ❡q✉❛t✐♦♥ ✐♥ ♣♦❧❛r ❛♥❞ ❈❛rt❡s✐❛♥ ❝♦♦r❞✐♥❛t❡s ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✼ ✷✳✷ P♦✐ss♦♥ ❡q✉❛t✐♦♥ ✐♥ str❡t❝❤❡❞ ❝♦♦r❞✐♥❛t❡s ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✷✷ ✷✳✸ ◆✉♠❡r✐❝❛❧ s♦❧✉t✐♦♥ ❢♦r P♦✐ss♦♥ ❡q✉❛t✐♦♥ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✷✺ ✷✳✹ ●❡♥❡r❛❧ ❛♥❛❧②t✐❝❛❧ s♦❧✉t✐♦♥ ❢♦r P♦✐ss♦♥ ❡q✉❛t✐♦♥ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✸✵ ✷✳✺ ❙✉♠♠❛r② ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✸✺ ✸ ❆♣♣❧✐❝❛t✐♦♥ t♦ ♣❤②s✐❝❛❧ ❡q✉❛t✐♦♥s ✸✼ ✸✳✶ ❚✇♦✲❞✐♠❡♥s✐♦♥❛❧ s❤❛♣❡s ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✸✼ ✸✳✷ ❚❤r❡❡✲❞✐♠❡♥s✐♦♥❛❧ s❤❛♣❡s ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✹✺ ✸✳✸ ❙✉♠♠❛r② ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✺✺ ✹ ❆♣♣❧✐❝❛t✐♦♥ t♦ ❜✐♦❧♦❣✐❝❛❧ ✢♦✇s ✺✼ ✹✳✶ ❙t❡♥♦s✐s ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✺✼ ✹✳✷ P❤♦♥❛t✐♦♥ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✼✵ ✹✳✸ ❙✉♠♠❛r② ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✼✼ ✺ ❊①♣❡r✐♠❡♥ts ❛♥❞ ♠♦❞❡❧ ✈❛❧✐❞❛t✐♦♥ ✼✾ ✺✳✶ ❊①♣❡r✐♠❡♥t❛❧ ❝♦♥✜❣✉r❛t✐♦♥ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✼✾ ✺✳✷ ❊①♣❡r✐♠❡♥t❛❧ r❡s✉❧ts ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✽✽ ✺✳✸ ▼♦❞❡❧ ✈❛❧✐❞❛t✐♦♥ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✵✾ ✈

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✈✐ ❈♦♥t❡♥ts ✺✳✹ ❙✉♠♠❛r② ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✶✼ ✻ ■♠♠❡rs❡❞ ❇♦✉♥❞❛r② ♠❡t❤♦❞ ✶✷✶ ✻✳✶ ▼❛t❤❡♠❛t✐❝❛❧ ❢♦r♠✉❧❛t✐♦♥ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✷✷ ✻✳✷ ◆✉♠❡r✐❝❛❧ r❡s✉❧ts ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✷✼ ✻✳✸ ❙✉♠♠❛r② ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✹✻ ✼ ❈♦♥❝❧✉s✐♦♥ ❛♥❞ ♣❡rs♣❡❝t✐✈❡s ✶✺✶ ❇✐❜❧✐♦❣r❛♣❤② ✶✻✶ ❆ ❉❡r✐✈❛t✐♦♥ ♦❢ ❢✉❧❧② ❞❡✈❡❧♦♣❡❞ ❧❛♠✐♥❛r ✈✐s❝♦✉s ✢♦✇ ✶✻✸ ❆✳✶ ❇❛s✐❝ ❡q✉❛t✐♦♥ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✻✸ ❆✳✷ ❈✐r❝❧❡ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✻✹ ❆✳✸ ❊❧❧✐♣s❡ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✻✺ ❆✳✹ ❘❡❝t❛♥❣❧❡ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✻✽ ❆✳✺ ❊q✉✐❧❛t❡r❛❧ tr✐❛♥❣❧❡ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✼✶ ❆✳✻ ❈✐r❝✉❧❛r s❡❝t♦r ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✼✷ ❆✳✼ ❈♦♥❝❡♥tr✐❝ ❛♥♥✉❧✉s ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✼✺ ❆✳✽ ❊❝❝❡♥tr✐❝ ❛♥♥✉❧✉s ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✼✻ ❆✳✾ ❍❛❧❢ ♠♦♦♥ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✽✵ ❆✳✶✵ ▲✐♠❛❝♦♥ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✽✶ ❇ ❊st✐♠❛t✐♦♥ ♦❢ ♣❛r❛♠❡t❡rs ❢♦r ❛♥ ❛r❜✐tr❛r② s❤❛♣❡ ✶✽✺ ❇✳✶ ▼❡t❤♦❞ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✽✺ ❇✳✷ ❘❡s✉❧t ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✽✻ ❈ ▼♦❞❡❧✐♥❣ ✶✽✼ ❈✳✶ ◗✉❛s✐✲✶❉ ♠♦❞❡❧ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✽✼

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❈♦♥t❡♥ts ✈✐✐ ❈✳✷ ❚❤✇❛✐t❡s ♠❡t❤♦❞ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✽✼ ❉ ❉❡t❛✐❧❡❞ ❝♦♥str✐❝t✐♦♥ ❣❡♦♠❡tr✐❡s ✶✾✶ ❉✳✶ ❙❤❛r♣ ❡❞❣❡❞ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✾✶ ❉✳✷ ❘♦✉♥❞ ❡❞❣❡❞ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✾✶ ❊ ▼❡❛s✉r❡♠❡♥t ✐♥str✉♠❡♥ts ✶✾✺ ❊✳✶ ❈❛❧✐❜r❛t✐♦♥ ♦❢ ♣r❡ss✉r❡ s❡♥s♦rs ❛♥❞ ✈✐s✉❛❧✐③❛t✐♦♥ ✐♠❛❣❡s ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✾✺ ❊✳✷ ❙✐♥❣❧❡ ❤♦t ✜❧♠ ❛♥❡♠♦♠❡tr② ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✾✻ ❋ ❱❡❧♦❝✐t② ♣r♦✜❧❡s ❛♥❞ ✢♦✇ ✈✐s✉❛❧✐③❛t✐♦♥ ✷✵✶ ❋✳✶ ▼❡❛s✉r❡❞ ❧♦♥❣✐t✉❞✐♥❛❧ ♣r♦✜❧❡s ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✷✵✶ ❋✳✷ ❚r❛♥s✈❡rs❡ ♣r♦✜❧❡s ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✷✵✶ ❋✳✸ ❋❧♦✇ ✈✐s✉❛❧✐③❛t✐♦♥ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✷✵✽ ● ❯♥st❡❛❞② ✢♦✇ ✷✷✸ ●✳✶ ▼♦❞❡❧✐♥❣ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✷✷✸ ●✳✷ ❘❡s✉❧ts ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✷✷✹ ●✳✸ ❈♦♥❝❧✉s✐♦♥ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✷✷✺ ❍ ❘és✉♠é ❞❡ ❋r❛♥ç❛✐s ✷✷✼

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(14)

▲✐st ♦❢ ❋✐❣✉r❡s

✶✳✶ ❚❤❡ ❤✉♠❛♥ ❛✐r✇❛② s②st❡♠ ❬✶❪✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✷ ✶✳✷ ❛✮ ❳✲r❛② ❞❡r✐✈❡❞ ✈♦❝❛❧ tr❛❝t ♠❡❞✐❛❧ s❡❝t✐♦♥ ❞✉r✐♥❣ t❤❡ ❛rt✐❝✉❧❛t✐♦♥ ♦❢ ❛ ❤✐❣❤ ❝❡♥tr❛❧ s♣r❡❛❞✲❧✐♣♣❡❞ ✈♦✇❡❧ ✭✴✐✴✮ s♣♦❦❡♥ ❜② ❛♥ ❛❞✉❧t ♠❛❧❡✳ ❜✮ ❝r♦ss s❡❝t✐♦♥ s❤❛♣❡s ✇❡r❡ ❞❡t❡r♠✐♥❡❞ ❛❧♦♥❣ t❤❡ ✈♦❝❛❧ tr❛❝t ❛t t❤❡ ❝r♦ss s❡❝t✐♦♥ ❧✐♥❡s ♥✉♠❜❡r❡❞ ✶ t♦ ✼ ✭s❡❡ ❋✐❣✳ ✶✳✷❜✮ ❬✸✼❪✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✸ ✶✳✸ ❙t✐❧❧ ✐♠❛❣❡s ♦❢ ✈✐❜r❛t✐♥❣ ✈♦❝❛❧ ❢♦❧❞s ✭❤tt♣✿✴✴❜❛st✐❛♥♠❡❞✐❝❛❧♠❡❞✐❛✳❝♦♠✴ ♣❤♦t♦s✴✈♦❝❛❧✲❢♦❧❞✲❜♦✇✐♥❣✴✮✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✸ ✶✳✹ ❚❤❡ ❛♥t❡r✐♦r ✈✐❡✇ ♦❢ ❤❡❛rt ❛♥❞ ♣❡r✐❝❛r❞✐✉♠ ❬✶❪✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✹ ✶✳✺ ❖✈❡r✈✐❡✇ ♦❢ t❤❡ t❤❡s✐s ♦❜❥❡❝t✐✈❡s✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✺ ✷✳✶ ■❧❧✉str❛t✐♦♥ ♦❢ ❛ ✉♥✐❢♦r♠ ❝❤❛♥♥❡❧ ❣❡♦♠❡tr② ♦❢ ❧❡♥❣t❤ L ✇✐t❤ ❛r❜✐tr❛r② ❜✉t ❝♦♥✲ st❛♥t ❝r♦ss s❡❝t✐♦♥ s❤❛♣❡ ♦❢ ❛r❡❛ A✱ ♣❡r✐♠❡t❡r Pm ❛♥❞ ❤②❞r❛✉❧✐❝ ❞✐❛♠❡t❡r D✳ ❚❤❡ ❝❤❛♥♥❡❧ ✐s ♦r✐❡♥t❡❞ ❛❧♦♥❣ t❤❡ str❡❛♠✇✐s❡ ❞✐r❡❝t✐♦♥ x ❛♥❞ t❤❡ str❡❛♠✇✐s❡ ❝❤❛♥♥❡❧ ♦♥s❡t ❝♦♦r❞✐♥❛t❡ ✐s ❞❡♥♦t❡❞ x0✳ ❚❤❡ s♣❛♥✇✐s❡ ❞✐r❡❝t✐♦♥ y ❛♥❞ tr❛♥s✈❡rs❡ ❞✐r❡❝t✐♦♥ z ❛r❡ ✐♥❞✐❝❛t❡❞✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✽ ✷✳✷ ■❧❧✉str❛t✐♦♥ ♦❢ t❤❡ r❡❧❛t✐♦♥s❤✐♣ ❜❡t✇❡❡♥ ❡♥tr② ❧❡♥❣t❤ Lf ❛♥❞ ❤②❞r❛✉❧✐❝ ❞✐❛♠❡✲ t❡r D ❢♦r ❞✐✛❡r❡♥t ❘❡②♥♦❧❞s ♥✉♠❜❡rs✳ ❚❤❡ ❤②❞r❛✉❧✐❝ ❞✐❛♠❡t❡r r❛♥❣❡ ❛♥❞ t❤❡ ❘❡②♥♦❧❞s ♥✉♠❜❡r r❛♥❣❡ ✐s r❡❧❡✈❛♥t ❢♦r t❤❡ ❛✐♠❡❞ ❜✐♦❧♦❣✐❝❛❧ ✢♦✇ ❛♣♣❧✐❝❛t✐♦♥s ♠❡♥t✐♦♥❡❞ ✐♥ ❋✐❣✳ ✶✳✺✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✾ ✷✳✸ ❝r♦ss s❡❝t✐♦♥ s❤❛♣❡s ✇✐t❤ ♣❛r❛♠❡t❡rs (a, b) ✐♥ t❤❡ (y, z) ♣❧❛♥❡✳ ◆♦t❡ t❤❛t ❢♦r ❛ ❝✐r❝✉❧❛r s❡❝t♦r✱ b ✐♥❞✐❝❛t❡s ❛♥ ❛♥❣❧❡✳ ❆s ✐♥ ❋✐❣✳ ✷✳✶✱ x ❞❡♥♦t❡s t❤❡ str❡❛♠✇✐s❡✱ y t❤❡ s♣❛♥✇✐s❡ ❛♥❞ z t❤❡ tr❛♥s✈❡rs❡ ❞✐r❡❝t✐♦♥✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✷ ✷✳✹ ■❧❧✉str❛t✐♦♥ ♦❢ t❤❡ ✐♥✢✉❡♥❝❡ ♦❢ ❣❡♦♠❡tr✐❝❛❧ ♣❛r❛♠❡t❡r α ♦♥ ♥♦r♠❛❧✐③❡❞ ♠❛①✐♠✉♠ ✈❡❧♦❝✐t②✱ umax/uclmax✱ ❢♦r ❞✐✛❡r❡♥t ❝r♦ss s❡❝t✐♦♥ s❤❛♣❡s ❛♥❞ ✐♠♣♦s❡❞ ❛r❡❛ A = 79 ♠♠2✳ ❱❡rt✐❝❛❧ ❧✐♥❡s ✐♥❞✐❝❛t❡ ✈❛❧✉❡s ❝♦rr❡s♣♦♥❞✐♥❣ t♦ ❞❡❢❛✉❧t ♣❛r❛♠❡t❡r s❡t ✭α 1✮

❛♥❞ ♥♦♥✲❞❡❢❛✉❧t ♣❛r❛♠❡t❡r s❡t ✭α2✮ ❢♦r ✇❤✐❝❤ umax/uclmax ≈ 1 ❛♥❞ umax/uclmax≪

1✱ r❡s♣❡❝t✐✈❡❧②✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✼ ✷✳✺ ❈✐r❝✉❧❛r s❡❝t♦r ✭❝s✮ ♦❢ ✜①❡❞ ❛r❡❛ ❛♥❞ ✈❛r②✐♥❣ ❛♥❣❧❡ b✿ ❛✮ ♣❡r✐♠❡t❡r Pm(b)❛♥❞ ❜✮ ❤②❞r❛✉❧✐❝ ❞✐❛♠❡t❡r D(b)✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✽ ✷✳✻ ❱❡❧♦❝✐t② ❞✐str✐❜✉t✐♦♥ u(y/acl, z/acl)❢♦r A = 79 ♠♠2 ❛♥❞ dP/dx = 75 P❛✴♠ ❢♦r ❛✐r✢♦✇ ❛♥❞ ❣❡♦♠❡tr✐❝❛❧ ❞❡❢❛✉❧t ♣❛r❛♠❡t❡r s❡t ✭α1✮ ✇❤✐❧❡ acl = 5♠♠✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✾ ✐①

(15)

① ▲✐st ♦❢ ❋✐❣✉r❡s ✷✳✼ ❱❡❧♦❝✐t② ❞✐str✐❜✉t✐♦♥ u(y/acl, z/acl)❢♦r A = 79 ♠♠2 ❛♥❞ dP/dx = 75 P❛✴♠ ❢♦r ❛✐r✢♦✇✿ ❧❡❢t✮ ❣❡♦♠❡tr✐❝❛❧ ♥♦♥✲❞❡❢❛✉❧t ♣❛r❛♠❡t❡r s❡t ✭α2✮ ❛♥❞ r✐❣❤t✮ ✜①❡❞ ✇✐❞t❤ ✭w✮ ✇✐t❤ w = 4 × acl ✇❤✐❧❡ acl = 5♠♠✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✷✵ ✷✳✽ ■❧❧✉str❛t✐♦♥ ♦❢ ✐♥✢✉❡♥❝❡ ♦❢ ❝r♦ss s❡❝t✐♦♥ s❤❛♣❡s ✭r❡✿ r❡❝t❛♥❣❧❡✱ ❡❧✿ ❡❧❧✐♣s❡✱ ❡❛✿ ❡❝❝❡♥tr✐❝ ❛♥♥✉❧✉s✱ ❝s✿ ❝✐r❝✉❧❛r s❡❝t♦r✮ ♦❜t❛✐♥❡❞ ❢r♦♠ ✐♠♣♦s✐♥❣ ❞✐✛❡r❡♥t ❝♦♥❞✐✲ t✐♦♥s ✭❞❡❢❛✉❧t ♣❛r❛♠❡t❡r s❡t ✭α1✮✱ ♥♦♥✲❞❡❢❛✉❧t ♣❛r❛♠❡t❡r s❡t ✭α2✮ ❛♥❞ ✜①❡❞ ✇✐❞t❤ ✭w = 20♠♠✮✮ ❢♦r ✐♠♣♦s❡❞ ❛r❡❛ A = 79♠♠2 ♦r ❤②❞r❛✉❧✐❝ ❞✐❛♠❡t❡r D = 10♠♠ ♦♥ t❤❡ ♠❛①✐♠✉♠ ✈❡❧♦❝✐t②✿ ❛✮ ✇✐t❤ r❡s♣❡❝t t♦ ♠❛①✐♠✉♠ ✈❡❧♦❝✐t✐❡s ❛ss♦❝✐❛t❡❞ ✇✐t❤ ❛ r❡❝t❛♥❣✉❧❛r ❝r♦ss s❡❝t✐♦♥ ❛♥❞ ❜✮ ✇✐t❤ r❡s♣❡❝t t♦ ♠❛①✐♠✉♠ ✈❡❧♦❝✐t✐❡s ❛ss♦❝✐❛t❡❞ ✇✐t❤ ❞❡❢❛✉❧t ♣❛r❛♠❡t❡r s❡t✳ ❚❤❡ ❞❛s❤❡❞ ❧✐♥❡ ❝♦rr❡s♣♦♥❞s t♦ uparam1 max /umax = 1✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✷✶ ✷✳✾ ◆♦r♠❛❧✐③❡❞ ✇❛❧❧ s❤❡❛r str❡ss τ ❛s ❛ ❢✉♥❝t✐♦♥ ♦❢ dP/dx✱ ❛r❡❛ A ❛♥❞ ❝r♦ss s❡❝t✐♦♥ s❤❛♣❡ ✭❝✐r❝✉❧❛r s❡❝t♦r ✇✐t❤ b = 60o✮ ✇✐t❤ u b,cl ✐♥❞✐❝❛t✐♥❣ t❤❡ ❜✉❧❦ ✈❡❧♦❝✐t② ✐♥ t❤❡ ❝❛s❡ ♦❢ ❛ ❝✐r❝✉❧❛r ❝r♦ss s❡❝t✐♦♥ s❤❛♣❡✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✷✷ ✷✳✶✵ ■❧❧✉str❛t✐♦♥ ♦❢ s♦♠❡ ❝r♦ss s❡❝t✐♦♥ s❤❛♣❡s ❣❡♥❡r❛t❡❞ ✉s✐♥❣ t❤❡ ❣❡♥❡r❛❧ ♣♦❧❛r ❡q✉❛✲ t✐♦♥ ✭✷✳✶✹✮ ✇✐t❤ t❤❡ ♣❛r❛♠❡t❡rs ❧✐st❡❞ ✐♥ ❚❛❜❧❡ ✷✳✺✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✷✸ ✷✳✶✶ ■❧❧✉str❛t✐♦♥ ♦❢ t❤❡ ❡st✐♠❛t❡❞ ♠❛①✐♠✉♠ ❡rr♦r Emax✇✐t❤ ❢✉♥❝t✐♦♥ ♦❢ r❛❞✐❛❧ ♥✉♠✲ ❜❡r N ❢♦r s❤❛♣❡s s❤♦✇♥ ✐♥ ❋✐❣✳ ✷✳✻ ✇❤❡♥ M =✼✷✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✸✵ ✷✳✶✷ ■❧❧✉str❛t✐♦♥ ♦❢ t❤❡ ❡st✐♠❛t❡❞ ♠❛①✐♠✉♠ ❡rr♦r Emax ✇✐t❤ ❢✉♥❝t✐♦♥ ♦❢ ❛♥❣✉❧❛r ♥✉♠❜❡r N ❢♦r s❤❛♣❡s s❤♦✇♥ ✐♥ ❋✐❣✳ ✷✳✻ ✇❤❡♥ N =✹✶✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✸✶ ✷✳✶✸ ■❧❧✉str❛t✐♦♥ ♦❢ t❤❡ ✈❡❧♦❝✐t② ❞✐str✐❜✉t✐♦♥ ❢♦r t❤❡ ❝r♦ss s❡❝t✐♦♥ s❤❛♣❡s s❤♦✇♥ ✐♥ ❋✐❣✳ ✷✳✻❛✱ ❋✐❣✳ ✷✳✻❜✱ ❋✐❣✳ ✷✳✻❝ ❛♥❞ ❋✐❣✳ ✷✳✻❣✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✸✹ ✷✳✶✹ ■❧❧✉str❛t✐♦♥ ♦❢ t❤❡ ❡st✐♠❛t❡❞ r♦♦t ♠❡❛♥ sq✉❛r❡ ❡rr♦r ERM S ✇✐t❤ ❢✉♥❝t✐♦♥ ♦❢ s✉♠ tr✉♥❝❛t✐♦♥ ♥✉♠❜❡r N ❢♦r s❤❛♣❡s s❤♦✇♥ ✐♥ ❋✐❣✳ ✷✳✻❜✱ ❋✐❣✳ ✷✳✻❝ ❛♥❞ ❋✐❣✳ ✷✳✻❣✳ ✳ ✸✺ ✷✳✶✺ ■❧❧✉str❛t✐♦♥ ♦❢ t❤❡ ❡st✐♠❛t❡❞ ♠❛①✐♠✉♠ ❡rr♦r Emax ❛s ❛ ❢✉♥❝t✐♦♥ ♦❢ s✉♠ tr✉♥✲ ❝❛t✐♦♥ ♥✉♠❜❡rN ❢♦r s❤❛♣❡s s❤♦✇♥ ✐♥ ❋✐❣✳ ✷✳✻❜✱ ❋✐❣✳ ✷✳✻❝ ❛♥❞ ❋✐❣✳ ✷✳✻❣✳ ✳ ✳ ✳ ✳ ✸✺ ✸✳✶ ❙②♠♠❡tr✐❝❛❧ s❤❛♣❡ ♦❜t❛✐♥❡❞ ❢r♦♠ ✭✷✳✶✹✮ ✇✐t❤ t❤❡ ♣❛r❛♠❡t❡rs ❧✐st❡❞ ✐♥ ❚❛❜❧❡ ✸✳✶✳ ✹✹ ✸✳✷ ✭❛✮ ❚❤❡ r❡❧❛t✐✈❡ ❜♦✉♥❞❛r② ❡rr♦r errL N ❛s ❛ ❢✉♥❝t✐♦♥ ♦❢ tr✉♥❝❛t❡❞ s✉♠ ♥✉♠❜❡r N ❢♦r ❉✐r✐❝❤❧❡t ♣r♦❜❧❡♠ ♦❢ ▲❛♣❧❛❝❡ ❡q✉❛t✐♦♥✳ ✭❜✮ ❚❤❡ s❡r✐❡s ❡①♣❛♥s✐♦♥ ❢✉♥❝t✐♦♥ UNL ✇✐t❤ ♦r❞❡r N = 9✳ ❚❤❡ s❤❛♣❡ ✇✐t❤ str❡t❝❤❡❞ ♣❛r❛♠❡t❡rs ✭❚❛❜❧❡ ✸✳✶✮ ✐s ❛ss❡ss❡❞ ✐♥ ❞♦♠❛✐♥ Ω✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✹✺ ✸✳✸ ■❧❧✉str❛t✐♦♥ ♦❢ r❡❧❛t✐✈❡ ❜♦✉♥❞❛r② ❡rr♦r errH N ❛s ❛ ❢✉♥❝t✐♦♥ ♦❢ tr✉♥❝❛t❡❞ s✉♠ ♥✉♠✲ ❜❡r N ❢♦r ❉✐r✐❝❤❧❡t ♣r♦❜❧❡♠ ♦❢ ❍❡❧♠❤♦❧t③ ❡q✉❛t✐♦♥✳ ❚❤❡ s❤❛♣❡ ✇✐t❤ str❡t❝❤❡❞ ♣❛r❛♠❡t❡rs ✭❚❛❜❧❡ ✸✳✶✮ ✐s ❛ss❡ss❡❞ ✐♥ ❞♦♠❛✐♥ Ω✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✹✺

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▲✐st ♦❢ ❋✐❣✉r❡s ①✐ ✸✳✹ ✭❛✮ ❈♦♠♣❛r✐s♦♥ ♦❢ t❤❡ ❜♦✉♥❞❛r② ✈❛❧✉❡ ❜❡t✇❡❡♥ t❤❡ ✐♥✐t✐❛❧ ❝♦♥❞✐t✐♦♥ ❛♥❞ t❤❡ ❞❡r✐✈❡❞ tr✉♥❝❛t❡❞ s✉♠ UH N ✇❤❡♥ t❤❡ ♦r❞❡r N = 7 ❢♦r t❤❡ ❍❡❧♠❤♦❧t③ ❡q✉❛t✐♦♥✳ ✭❜✮ ❉✐str✐❜✉t✐♦♥ ♦❢ t❤❡ s♦❧✉t✐♦♥ r❡♣r❡s❡♥t❡❞ ❜② t❤❡ tr✉♥❝❛t❡❞ s✉♠ ❢♦r N = 7 ✭✸✳✸✾✮✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✹✻ ✹✳✶ ❙❝❤❡♠❛t✐❝ ♦✈❡r✈✐❡✇ ♦❢ ❛ ❝♦♥str✐❝t❡❞ ❝❤❛♥♥❡❧✱ r❡♣r❡s❡♥t✐♥❣ ❛ st❡♥♦s✐s✱ ♦r✐❡♥t❡❞ ❛❧♦♥❣ t❤❡ str❡❛♠✇✐s❡ x ❞✐r❡❝t✐♦♥✿ ✈❛r②✐♥❣ str❡❛♠✇✐s❡ ❝❤❛♥♥❡❧ ❛r❡❛ A(x)✱ ✉♥✲ ❝♦♥str✐❝t❡❞ ✐♥❧❡t ❛r❡❛ A0 ❛♥❞ ♠✐♥✐♠✉♠ ❛r❡❛ Amin✳ ❚❤❡ ❞❡❣r❡❡ ♦❢ st❡♥♦s✐s ✐s ❡①♣r❡ss❡❞ ❜② r❛t✐♦ Rc = Amin/A0❛♥❞ ✐ts str❡❛♠✇✐s❡ ❡①t❡♥t ❜② Ls✳ ❚❤❡ str❡❛♠✲ ✇✐s❡ ❡①t❡♥t ♦❢ t❤❡ ♠✐♥✐♠✉♠ ❝♦♥str✐❝t✐♦♥ ✐s ❞❡♥♦t❡❞ Lc✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✺✾ ✹✳✷ ❙❝❤❡♠❛t✐❝ ♦✈❡r✈✐❡✇ ♦❢ ✢♦✇ ✇✐t❤✐♥ ❛ ❝♦♥✈❡r❣✐♥❣✲❞✐✈❡r❣✐♥❣ ❝❤❛♥♥❡❧ ❣❡♦♠❡tr② ✭x1 ≤ x ≤ x4✮ ✇✐t❤ ✉♣str❡❛♠ ❛r❡❛ A0 ❛♥❞ ♠✐♥✐♠✉♠ ❛r❡❛ Amin ✭x2 ≤ x ≤ x3✮ ✭s❡❡ ❋✐❣✳ ✹✳✶✮ ❢♦r ❛✮ ❛ s♠♦♦t❤ ❛♥❞ ❜✮ ❛♥ ❛❜r✉♣t ❡①♣❛♥s✐♦♥✳ ❋❧♦✇ s❡♣❛r❛t✐♦♥ ❛♥❞ ❥❡t ❢♦r♠❛t✐♦♥ ♦❝❝✉rs ❢♦r x = xs✳ P0 ❞❡♥♦t❡s t❤❡ ✉♣str❡❛♠ ♣r❡ss✉r❡ ❛♥❞ Pd t❤❡ ❞♦✇♥str❡❛♠ ♣r❡ss✉r❡✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✻✵ ✹✳✸ ■❧❧✉str❛t✐♦♥ ♦❢ ♥♦r♠❛❧✐③❡❞ ♣r❡ss✉r❡ ❞✐str✐❜✉t✐♦♥ P (x)/P0 ✉s✐♥❣ t❤❡ q✉❛s✐✲t❤r❡❡✲ ❞✐♠❡♥s✐♦♥❛❧ ♠♦❞❡❧ ❢♦r ❛✐r ✢♦✇ ❛♥❞ ✐♠♣♦s❡❞ ❛r❡❛ Amin = 79♠♠2✱ P0 = 75P❛✱ Rc = 30% ❛♥❞ Lc/Dcl = 6 ❢♦r ❞✐✛❡r❡♥t ❝r♦ss s❡❝t✐♦♥ s❤❛♣❡s ♦❜t❛✐♥❡❞ ❢♦r ❛✮ s♠♦♦t❤ ❡①♣❛♥s✐♦♥ ❛♥❞ ❞❡❢❛✉❧t ♣❛r❛♠❡t❡r s❡t ✭α1✮ ❜✮ ❛♥ ❛❜r✉♣t ❡①♣❛♥s✐♦♥ ❛♥❞ ❞❡❢❛✉❧t ♣❛r❛♠❡t❡r s❡t ✭α1✮✳ ❋♦r ❝♦♠♣❧❡t❡♥❡ss ❛❧s♦ t❤❡ ♣r❡ss✉r❡ ❞✐str✐❜✉t✐♦♥ ❛s✲ s♦❝✐❛t❡❞ ✇✐t❤ ❛ q✉❛s✐✲♦♥❡✲❞✐♠❡♥s✐♦♥❛❧ ♠♦❞❡❧ ✭❇P✮ ❛♥❞ ❛♥ ✐❞❡❛❧ ✢♦✇ ✭❇✮ ❛r❡ ✐♥❞✐❝❛t❡❞✳ ❚❤❡ ♥♦r♠❛❧✐③❡❞ ❣❡♦♠❡tr② ✐s ✐♥❞✐❝❛t❡❞ ✐♥ ❣r❛② s❤❛❞❡ ❛♥❞ t❤❡ str❡❛♠✲ ✇✐s❡ x ❞✐r❡❝t✐♦♥ ✐s ♥♦r♠❛❧✐③❡❞ ❛s xN = x/Dcl✳ ❆s ❛ r❡❢❡r❡♥❝❡ ❛♥❞ ❢♦❧❧♦✇✐♥❣ t❤❡ ♥♦t❛t✐♦♥ ✐♥ ❋✐❣✳ ✹✳✷✱ t❤❡ ❝♦♥str✐❝t✐♦♥ ♦♥s❡t x2 ❛♥❞ ✢♦✇ s❡♣❛r❛t✐♦♥ ♣♦s✐t✐♦♥ xs ❛r❡ ✐♥❞✐❝❛t❡❞✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✻✷ ✹✳✹ ■❧❧✉str❛t✐♦♥ ♦❢ ♥♦r♠❛❧✐③❡❞ ♣r❡ss✉r❡ ❞✐str✐❜✉t✐♦♥ P (x)/P0 ✉s✐♥❣ t❤❡ q✉❛s✐✲t❤r❡❡✲ ❞✐♠❡♥s✐♦♥❛❧ ♠♦❞❡❧ ❢♦r ❛✐r ✢♦✇ ❛♥❞ ✐♠♣♦s❡❞ ❛r❡❛ Amin = 79♠♠2✱ P0 = 75P❛✱ Rc = 30%❛♥❞ Lc/Dcl= 6❢♦r ❞✐✛❡r❡♥t ❝r♦ss s❡❝t✐♦♥ s❤❛♣❡s ♦❜t❛✐♥❡❞ ❢♦r ❛✮ ♥♦♥✲ ❞❡❢❛✉❧t ♣❛r❛♠❡t❡r s❡t ✭α2✮ ❛♥❞ ❜✮ ✜①❡❞ ✇✐❞t❤ ✭ytot = w✮✳ ❋♦r ❝♦♠♣❧❡t❡♥❡ss ❛❧s♦ t❤❡ ♣r❡ss✉r❡ ❞✐str✐❜✉t✐♦♥ ❛ss♦❝✐❛t❡❞ ✇✐t❤ ❛ q✉❛s✐✲♦♥❡✲❞✐♠❡♥s✐♦♥❛❧ ♠♦❞❡❧ ✭❇P✮ ❛♥❞ ❛♥ ✐❞❡❛❧ ✢♦✇ ✭❇✮ ❛r❡ ✐♥❞✐❝❛t❡❞✳ ❚❤❡ ♥♦r♠❛❧✐③❡❞ ❣❡♦♠❡tr② ✐s ✐♥❞✐❝❛t❡❞ ✐♥ ❣r❛② s❤❛❞❡ ❛♥❞ t❤❡ str❡❛♠✇✐s❡ x ❞✐r❡❝t✐♦♥ ✐s ♥♦r♠❛❧✐③❡❞ ❛s xN = x/Dcl✳ ❆s ❛ r❡❢❡r❡♥❝❡ ❛♥❞ ❢♦❧❧♦✇✐♥❣ t❤❡ ♥♦t❛t✐♦♥ ✐♥ ❋✐❣✳ ✹✳✷✱ t❤❡ ❝♦♥str✐❝t✐♦♥ ♦♥s❡t x2 ❛♥❞ ✢♦✇ s❡♣❛r❛t✐♦♥ ♣♦s✐t✐♦♥ xs ❛r❡ ✐♥❞✐❝❛t❡❞✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✻✸

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①✐✐ ▲✐st ♦❢ ❋✐❣✉r❡s ✹✳✺ ◆♦r♠❛❧✐③❡❞ ♣r❡ss✉r❡ ✈❛❧✉❡s P/P0 s❛♠♣❧❡❞ ❢r♦♠ ❋✐❣✳ ✹✳✸ ❛t t❤❡ ♦♥s❡t ♦❢ t❤❡ ♠✐♥✐♠✉♠ ❝♦♥str✐❝t✐♦♥ x2 ❛♥❞ t❤❡ ♣♦s✐t✐♦♥ ♦❢ ♠✐♥✐♠✉♠ ♣r❡ss✉r❡ xm ❢♦r ❛✐r ✢♦✇ ❢♦r ❛♥ ✐❞❡❛❧ ✢✉✐❞ ✭❇✮✱ ❛ q✉❛s✐✲♦♥❡✲❞✐♠❡♥s✐♦♥❛❧ ♠♦❞❡❧ ✭❇P✮ ❛♥❞ ❛ q✉❛s✐✲t❤r❡❡✲ ❞✐♠❡♥s✐♦♥❛❧ ♠♦❞❡❧ ❢♦r ❞✐✛❡r❡♥t ❝r♦ss s❡❝t✐♦♥ s❤❛♣❡s ❛♥❞ ♣❛r❛♠❡t❡r s❡ts α1 ❛♥❞ α2 ❢♦r ❛✮ ❛❜r✉♣t ❡①♣❛♥s✐♦♥ ❛♥❞ ❜✮ s♠♦♦t❤ ❡①♣❛♥s✐♦♥✳ ❘❡❝❛❧❧ t❤❛t t❤❡ st❡♥♦s✐s ♣❛r❛♠❡t❡rs ❛r❡ s❡t t♦ ♠✐♥✐♠✉♠ ❛r❡❛ Amin = 79♠♠2✱ P0 = 1000P❛✱ Rc = 30% ❛♥❞ Lc/Dcl = 6✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✻✹ ✹✳✻ ❱❡❧♦❝✐t② ❞✐str✐❜✉t✐♦♥s u(y/acl, z/acl) ❢♦r ❛ ✉♥✐❢♦r♠ ❝❤❛♥♥❡❧ ✇✐t❤ ❛r❡❛ A = 79♠♠2 ❛♥❞ ❞r✐✈✐♥❣ ♣r❡ss✉r❡ dP/dx = 75P❛✴♠ ❢♦r ❜❧♦♦❞ ✢♦✇ ❛♥❞ ❛✐r ✢♦✇✳ ❚❤❡ ❝r♦ss s❡❝t✐♦♥ s❤❛♣❡s ❛r❡ ❞❡✜♥❡❞ ✉s✐♥❣ ❣❡♦♠❡tr✐❝❛❧ ❞❡❢❛✉❧t ♣❛r❛♠❡t❡r s❡t α1✳ ✻✺ ✹✳✼ ■❧❧✉str❛t✐♦♥ ♦❢ ♥♦r♠❛❧✐③❡❞ ♣r❡ss✉r❡ ❞✐str✐❜✉t✐♦♥ P (x)/P0 ✉s✐♥❣ t❤❡ q✉❛s✐✲t❤r❡❡✲ ❞✐♠❡♥s✐♦♥❛❧ ♠♦❞❡❧ ❢♦r ❜❧♦♦❞ ✢♦✇ ❛♥❞ ✐♠♣♦s❡❞ ❛r❡❛ Amin = 79♠♠2✱ P0 = 75P❛✱ Rc = 30% ❛♥❞ Lc/Dcl = 6 ❢♦r ❞✐✛❡r❡♥t ❝r♦ss s❡❝t✐♦♥ s❤❛♣❡s ♦❜t❛✐♥❡❞ ❢♦r ❛✮ s♠♦♦t❤ ❡①♣❛♥s✐♦♥ ❛♥❞ ❞❡❢❛✉❧t ♣❛r❛♠❡t❡r s❡t ✭α1✮ ❜✮ ❛❜r✉♣t ❡①♣❛♥s✐♦♥ ❛♥❞ ❞❡❢❛✉❧t ♣❛r❛♠❡t❡r s❡t ✭α1✮✳ ❋♦r ❝♦♠♣❧❡t❡♥❡ss ❛❧s♦ t❤❡ ♣r❡ss✉r❡ ❞✐str✐❜✉t✐♦♥ ❛s✲ s♦❝✐❛t❡❞ ✇✐t❤ ❛ q✉❛s✐✲♦♥❡✲❞✐♠❡♥s✐♦♥❛❧ ♠♦❞❡❧ ✭❇P✮ ❛♥❞ ❛♥ ✐❞❡❛❧ ✢♦✇ ✭❇✮ ❛r❡ ✐♥❞✐❝❛t❡❞✳ ❚❤❡ ♥♦r♠❛❧✐③❡❞ ❣❡♦♠❡tr② ✐s ✐♥❞✐❝❛t❡❞ ✐♥ ❣r❛② s❤❛❞❡ ❛♥❞ t❤❡ str❡❛♠✲ ✇✐s❡ x ❞✐r❡❝t✐♦♥ ✐s ♥♦r♠❛❧✐③❡❞ ❛s xN = x/Dcl✳ ❆s ❛ r❡❢❡r❡♥❝❡ ❛♥❞ ❢♦❧❧♦✇✐♥❣ t❤❡ ♥♦t❛t✐♦♥ ✐♥ ❋✐❣✳ ✹✳✷✱ t❤❡ ❝♦♥str✐❝t✐♦♥ ♦♥s❡t x2 ❛♥❞ ✢♦✇ s❡♣❛r❛t✐♦♥ ♣♦s✐t✐♦♥ xs ❛r❡ ✐♥❞✐❝❛t❡❞✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✻✻ ✹✳✽ ■❧❧✉str❛t✐♦♥ ♦❢ ♥♦r♠❛❧✐③❡❞ ♣r❡ss✉r❡ ❞✐str✐❜✉t✐♦♥ P (x)/P0 ✉s✐♥❣ t❤❡ q✉❛s✐✲t❤r❡❡✲ ❞✐♠❡♥s✐♦♥❛❧ ♠♦❞❡❧ ❢♦r ❜❧♦♦❞ ✢♦✇ ❛♥❞ ✐♠♣♦s❡❞ ❛r❡❛ Amin = 79♠♠2✱ P0 = 75P❛✱ Rc = 30%❛♥❞ Lc/Dcl= 6❢♦r ❞✐✛❡r❡♥t ❝r♦ss s❡❝t✐♦♥ s❤❛♣❡s ♦❜t❛✐♥❡❞ ❢♦r ❛✮ ♥♦♥✲ ❞❡❢❛✉❧t ♣❛r❛♠❡t❡r s❡t ✭α2✮ ❛♥❞ ❜✮ ✜①❡❞ ✇✐❞t❤ ✭ytot = w✮✳ ❋♦r ❝♦♠♣❧❡t❡♥❡ss ❛❧s♦ t❤❡ ♣r❡ss✉r❡ ❞✐str✐❜✉t✐♦♥ ❛ss♦❝✐❛t❡❞ ✇✐t❤ ❛ q✉❛s✐✲♦♥❡✲❞✐♠❡♥s✐♦♥❛❧ ♠♦❞❡❧ ✭❇P✮ ❛♥❞ ❛♥ ✐❞❡❛❧ ✢♦✇ ✭❇✮ ❛r❡ ✐♥❞✐❝❛t❡❞✳ ❚❤❡ ♥♦r♠❛❧✐③❡❞ ❣❡♦♠❡tr② ✐s ✐♥❞✐❝❛t❡❞ ✐♥ ❣r❛② s❤❛❞❡ ❛♥❞ t❤❡ str❡❛♠✇✐s❡ x ❞✐r❡❝t✐♦♥ ✐s ♥♦r♠❛❧✐③❡❞ ❛s xN = x/Dcl✳ ❆s ❛ r❡❢❡r❡♥❝❡ ❛♥❞ ❢♦❧❧♦✇✐♥❣ t❤❡ ♥♦t❛t✐♦♥ ✐♥ ❋✐❣✳ ✹✳✷✱ t❤❡ ❝♦♥str✐❝t✐♦♥ ♦♥s❡t x2 ❛♥❞ ✢♦✇ s❡♣❛r❛t✐♦♥ ♣♦s✐t✐♦♥ xs ❛r❡ ✐♥❞✐❝❛t❡❞✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✻✼ ✹✳✾ ■❧❧✉str❛t✐♦♥ ♦❢ ζ ✭✹✳✺✮ ❢♦r ❛ st❡♥♦s✐s ✇✐t❤ ♠✐♥✐♠✉♠ ❛r❡❛ Amin = 79 ♠♠2 ❛♥❞ ✉♣str❡❛♠ ♣r❡ss✉r❡ P0= 75 P❛✳ ❚❤❡ ✐♥✢✉❡♥❝❡ ❢♦r ❞✐✛❡r❡♥t ❝r♦ss s❡❝t✐♦♥ s❤❛♣❡s ✐s ❛ss❡ss❡❞ ❢♦r ❞❡❢❛✉❧t ♣❛r❛♠❡t❡r s❡t α1 ✭+✮✱ ♥♦♥✲❞❡❢❛✉❧t ♣❛r❛♠❡t❡r s❡t α2 ✭⊲✮✱ ✜①❡❞ ✇✐❞t❤ ytot = w ✭♦✮✳ ❉✐✛❡r❡♥t ❞❡❣r❡❡s ♦❢ st❡♥♦s✐s ❛♥❞ ❞✐✛❡r❡♥t ✢✉✐❞s ❛r❡ ❛ss❡ss❡❞ ❛s ✐♥❞✐❝❛t❡❞✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✻✽ ✹✳✶✵ ■❧❧✉str❛t✐♦♥ ♦❢ ζ ❢♦r ❛ s♠♦♦t❤ ❡①♣❛♥s✐♦♥ ❛♥❞ ❞❡❢❛✉❧t ♣❛r❛♠❡t❡r s❡t ✭+✮✱ ♥♦♥✲ ❞❡❢❛✉❧t ♣❛r❛♠❡t❡r s❡t ✭⊲✮✱ ✜①❡❞ ✇✐❞t❤ ✭♦✮ ❢♦r ❞✐✛❡r❡♥t ❣❡♦♠❡tr✐❝❛❧✱ ✢✉✐❞ ❛♥❞ ✢♦✇ ❝♦♥✜❣✉r❛t✐♦♥s✳ ❋♦r s✉❜♣❧♦ts ✐♥ ❋✐❣✳ ✹✳✶✵❛ ❛♥❞ ❋✐❣✳ ✹✳✶✵❜ ✈❛❧✉❡s ♦❢ Rc✱ Lc/Dcl ❛♥❞ µ ❛r❡ t❤❡ s❛♠❡ ❛s ✐♥❞✐❝❛t❡❞ ✐♥ ❋✐❣✳ ✹✳✾❛✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✻✾

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▲✐st ♦❢ ❋✐❣✉r❡s ①✐✐✐ ✹✳✶✶ ❙❝❤❡♠❛t✐❝ ♦✈❡r✈✐❡✇ ♦❢ ♠❛✐♥ ✢♦✇ ✭❜❧✉❡✮✱ ❣❡♦♠❡tr✐❝❛❧ ✭❣r❡❡♥✮ ❛♥❞ ❛❝♦✉st✐❝ ✭r❡❞✮ q✉❛♥t✐t✐❡s t♦ ❞❡t❡r♠✐♥❡ ♥♦♥✲❞✐♠❡♥s✐♦♥❛❧ ♥✉♠❜❡rs ♠♦t✐✈❛t✐♥❣ s✐♠♣❧✐✜❡❞ ✢♦✇ ❞❡s❝r✐♣t✐♦♥s ❛♣♣❧✐❡❞ ✐♥ ♣❤♦♥❛t✐♦♥ ♠♦❞❡❧s✳ ❯♣str❡❛♠ ♣r❡ss✉r❡ P0✱ ❞♦✇♥str❡❛♠ ♣r❡ss✉r❡ Pd✱ ✈♦❧✉♠❡ ✢♦✇ r❛t❡ Q✱ ✐♥❧❡t ❝r♦ss s❡❝t✐♦♥ ❛r❡❛ A0✱ ♠✐♥✐♠❛❧ ❣❧♦tt❛❧ ❛r❡❛ Amin✱ str❡❛♠✇✐s❡ ✈❛r②✐♥❣ ❛r❡❛ A(x)✱ ❣❧♦tt❛❧ str❡❛♠✇✐s❡ ❧❡♥❣t❤ Ls✱ ❛❝♦✉st✐❝ ❛✉t♦✲♦s❝✐❧❧❛t✐♦♥ ❢r❡q✉❡♥❝② f✱ ✐♥❧❡t ❜✉❧❦ ✈❡❧♦❝✐t② ¯u0✱ ❘❡②♥♦❧❞s ♥✉♠❜❡r Rex❜❛s❡❞ ♦♥ ❤②❞r❛✉❧✐❝ ❞✐❛♠❡t❡r D ❛♥❞ ❙tr♦✉❤❛❧ ♥✉♠❜❡r Sr✳ ◆♦t❡ t❤❛t✱ t❤❡ ❝❤❛♥♥❡❧ ❤❛s ❛r❜✐tr❛r② ❝r♦ss s❡❝t✐♦♥ s❤❛♣❡ ❛♥❞ ❤❡♥❝❡ t❤❡ ✇✐❞t❤ w ✭✐♥ ❣r❛② s❤❛❞❡✮ ✐s ♦♥❧② r❡❧❡✈❛♥t ✇✐t❤ r❡s♣❡❝t t♦ t❤❡ ♣❛rt✐❝✉❧❛r ❝❛s❡ ♦❢ ❛ r❡❝t❛♥❣✉❧❛r ❝❤❛♥♥❡❧ ✇✐t❤ ✜①❡❞ w✳ ✼✵ ✹✳✶✷ ❝r♦ss s❡❝t✐♦♥ s❤❛♣❡s ✐♥ t❤❡ (y, z) ♣❧❛♥❡ ✭♣❡r♣❡♥❞✐❝✉❧❛r t♦ t❤❡ ♠❛✐♥ ✢♦✇ ❞✐r❡❝t✐♦♥ x✮ ❞❡✜♥❡❞ ❜② t✇♦ ❣❡♦♠❡tr✐❝❛❧ ♣❛r❛♠❡t❡rs ✕ ✇✐❞t❤ w ❛♥❞ ❤❡✐❣❤t h·✱ ✇✐t❤ · = re, el, cs✕ ❢r♦♠ ✇❤✐❝❤ ❣❡♦♠❡tr✐❝❛❧ q✉❛♥t✐t✐❡s✱ s✉❝❤ ❛s ❛r❡❛ A·✱ ❝❛♥ ❜❡ ❞❡r✐✈❡❞✳ ✳ ✼✶ ✹✳✶✸ ❙❝❤❡♠❛t✐❝ r❡♣r❡s❡♥t❛t✐♦♥ ♦❢ ❛ ❞❡❢♦r♠❛❜❧❡ ✈♦❝❛❧ ❢♦❧❞ str✉❝t✉r❡ ♠♦❞❡❧❡❞ ❛s ❛ s②♠♠❡tr✐❝❛❧ r❡❞✉❝❡❞ t✇♦ ♠❛ss ♠♦❞❡❧ ❬✷✹❪✳ ❚❤❡ ❝r♦ss s❡❝t✐♦♥ s❤❛♣❡ ✐s ❛❞❞❡❞ t♦ t❤❡ s❡t ♦❢ ✐♥♣✉t ♣❛r❛♠❡t❡rs✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✼✷ ✹✳✶✹ ❆s♣❡❝t r❛t✐♦ Ar10 · = w/h10· ❛s ❛ ❢✉♥❝t✐♦♥ ♦❢ ✐♥✐t✐❛❧ ❝♦♥str✐❝t✐♦♥ ❞❡❣r❡❡ 1−A10/A0 ❢♦r ❝r♦ss s❡❝t✐♦♥ s❤❛♣❡s ✭r❡❝t❛♥❣❧❡ ✕ r❡✱ ❡❧❧✐♣s❡ ✕ ❡❧✱ q✉❛s✐✲♦♥❡✲❞✐♠❡♥s✐♦♥❛❧ ✕ ❇P ❛♥❞ ❝✐r❝✉❧❛r s❡❝t♦r ✕ ❝s✮ ✇✐t❤ ✜①❡❞ ✇✐❞t❤ w = 20♠♠✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✼✻ ✹✳✶✺ ✭❛✱❜✮ ▼♦❞❡❧❡❞ ♦♥s❡t ♣r❡ss✉r❡ t❤r❡s❤♦❧❞ P on ❛s ❛ ❢✉♥❝t✐♦♥ ♦❢ ❝♦♥str✐❝t✐♦♥ ❞❡❣r❡❡ 1 − A10/A0 ✭❛✮ ❛♥❞ ❛s ❛ ❢✉♥❝t✐♦♥ ♦❢ ❛s♣❡❝t r❛t✐♦ Ar10· ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✼✼ ✺✳✶ ■❧❧✉str❛t✐♦♥ ♦❢ ❡①♣❡r✐♠❡♥t❛❧❧② ❛ss❡ss❡❞ ✉♥✐❢♦r♠ ❝r♦ss s❡❝t✐♦♥ s❤❛♣❡s ❛♥❞ ♣♦s✐t✐♦♥ ♦❢ t❤❡ ♣r❡ss✉r❡ t❛♣s P1 ✭❢✉❧❧ ❛rr♦✇✮ ❛♥❞ P2 ✭❞❛s❤❡❞ ❛rr♦✇✮✿ ❛✮ ❢r♦♥t ✈✐❡✇ ♦❢ t❤❡ ❝r♦ss s❡❝t✐♦♥ s❤❛♣❡s ❛❧♦♥❣ t❤❡ (y, z) ♣❧❛♥❡✳ ❆s ❛♥ ❡①❛♠♣❧❡✱ t♦t❛❧ ✇✐❞t❤ w ❛♥❞ ❤❡✐❣❤t h✱ s✉♠♠❛r✐③❡❞ ✐♥ ❚❛❜❧❡ ✺✳✶✱ ✐s ✐♥❞✐❝❛t❡❞ ❢♦r t❤❡ r❡❝t❛♥❣✉❧❛r ❝r♦ss s❡❝t✐♦♥ s❤❛♣❡✳ ❜✮ str❡❛♠✇✐s❡ ✈✐❡✇ ♦❢ t❤❡ ❝♦♥str✐❝t❡❞ ♣♦rt✐♦♥ ✇✐t❤ ❧❡♥❣t❤ Lc✳ ❙❝r❡✇t❤r❡❛❞ ✐s ♣r❡s❡♥t ❛t t❤❡ ♦✉t❡r ❡❞❣❡s ♦❢ t❤❡ ❝♦♥str✐❝t❡❞ ❝❤❛♥♥❡❧ ♣♦rt✐♦♥✳ ❚❤❡ ♣♦s✐t✐♦♥s ♦❢ t❤❡ ♣r❡ss✉r❡ t❛♣s ✐s ♣♦✐♥t❡❞ ♦✉t✳ ❚❤❡ ❣❡♦♠❡tr② ✐s ❢✉rt❤❡r ❞❡t❛✐❧❡❞ ✐♥ ❆♣♣❡♥❞✐① ❉✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✽✵ ✺✳✷ ❛✮ ❙❝❤❡♠❛t✐❝ ♦✈❡r✈✐❡✇ ♦❢ t❤❡ ❡①♣❡r✐♠❡♥t❛❧ s❡t✉♣ ✐♥❞✐❝❛t✐♥❣ t❤❡ ♣♦s✐t✐♦♥ ♦❢ ♣r❡s✲ s✉r❡ t❛♣s ✭✉♣str❡❛♠ ❢r♦♠ t❤❡ ❝♦♥str✐❝t✐♦♥ P0✱ ✇✐t❤✐♥ t❤❡ ❝♦♥str✐❝t✐♦♥ P1 ✭P2✮ ❛♥❞ ❞♦✇♥str❡❛♠ ❢r♦♠ t❤❡ ❝♦♥str✐❝t✐♦♥ P3✮✱ t❤❡ ♣♦s✐t✐♦♥ ♦❢ ♠✐❝r♦♣❤♦♥❡s M1 ❛♥❞ M2 ❛t ❛ ❞✐st❛♥❝❡ LM = 50❝♠ ♦r LM = 1♠✳ ❚❤❡ ❧❡♥❣t❤ ♦❢ t❤❡ ✉♥❝♦♥✲ str✐❝t❡❞ ✉♣str❡❛♠ Lu ❛♥❞ ❞♦✇♥str❡❛♠ ❝❤❛♥♥❡❧ Ld ✐s ✈❛r✐❡❞ ❛s ✇❡❧❧ ❛s t❤❡ ✐♥❧❡t ❝♦♥❞✐t✐♦♥ ✐♠♠❡❞✐❛t❡❧② ✉♣str❡❛♠ ❢r♦♠ t❤❡ ❝♦♥str✐❝t✐♦♥✳ ❜✮ P❤♦t♦❣r❛♣❤ ❛♥❞ ❝✮ ▼❡❛s✉r❡❞ ✈♦❧✉♠❡ ✢♦✇ r❛t❡ Q(t) ❛♥❞ ♣r❡ss✉r❡ P (t) ✐♥❞✐❝❛t✐♥❣ t❤❡ ✺s ✐♥t❡r✈❛❧ ✉s❡❞ t♦ ❞❡t❡r♠✐♥❡ t❤❡ st❡❛❞② ✈❛❧✉❡s✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✽✷

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①✐✈ ▲✐st ♦❢ ❋✐❣✉r❡s ✺✳✸ ❊①♣❡r✐♠❡♥t❛❧❧② ❛ss❡ss❡❞ ❞✐r❡❝t✐♦♥s ❛❧♦♥❣ t❤❡ ♠❛❥♦r ❛①✐s ✭❢✉❧❧ ❛rr♦✇✮ ❛♥❞ ❛❧♦♥❣ t❤❡ ♠✐♥♦r ❛①✐s ✭❞❛s❤❡❞ ❛rr♦✇✮✿ ❛✮ tr❛♥s✈❡rs❡ ✈❡❧♦❝✐t② ♣r♦✜❧❡s ❛♥❞ ❜✮ ✈✐s✉❛❧✐③❛✲ t✐♦♥ s❤❡❡ts✳ ◆♦t❡ t❤❛t ❡①❝❡♣t ❢♦r t❤❡ sq✉❛r❡❞ ❝r♦ss s❡❝t✐♦♥ s❤❛♣❡ ❛❧❧ tr❛♥s✈❡rs❡ ♣r♦✜❧❡s ❛r❡ t❛❦❡♥ ❛❧♦♥❣ t❤❡ s❤❡❡ts ✉s❡❞ ❢♦r ✢♦✇ ✈✐s✉❛❧✐③❛t✐♦♥✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✽✸ ✺✳✹ ■❧❧✉str❛t✐♦♥ ♦❢ ❤♦t ✜❧♠ ❛♥❡♠♦♠❡tr② s❡t✉♣✳ ❛✮ ❙❝❤❡♠❛t✐❝ ♦✈❡r✈✐❡✇ ♦❢ t❤❡ s❡t✉♣ ❛♥❞ ❝♦♥✜❣✉r❛t✐♦♥ ✉s❡❞ t♦ ❛ss❡ss t❤❡ ✐♥✢✉❡♥❝❡ ♦❢ t❤❡ ❞✐✛❡r❡♥t ❝r♦ss s❡❝t✐♦♥ s❤❛♣❡s ♦❢ t❤❡ ❝♦♥str✐❝t❡❞ ♣♦rt✐♦♥ ♦♥ t❤❡ ✈❡❧♦❝✐t② ✜❡❧❞ ✐♠♠❡❞✐❛t❡❧② ❞♦✇♥str❡❛♠ ❢r♦♠ t❤❡ ❝♦♥str✐❝t✐♦♥✳ ❚r❛♥s✈❡rs❡ ❛♥❞ ❧♦♥❣✐t✉❞✐♥❛❧ ✈❡❧♦❝✐t② ♣r♦✜❧❡s ❛r❡ ❛ss❡ss❡❞✳ ❚❤❡ s♣❛t✐❛❧ r❛♥❣❡ ♦❢ t❤❡ ❧♦♥❣✐t✉❞✐♥❛❧ ✈❡❧♦❝✐t② ♣r♦✜❧❡ ✐s ✐♥❞✐❝❛t❡❞✳ ❜✮ ❍♦t ✜❧♠✳ ❝✮ P❤♦t♦❣r❛♣❤ ♦❢ ❤♦t ✜❧♠ ♣♦s✐t✐♦♥✐♥❣✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✽✹ ✺✳✺ ■❧❧✉str❛t✐♦♥ ♦❢ t❤❡ ❡①♣❡r✐♠❡♥t❛❧ s❡t✉♣ ✉s❡❞ ❢♦r ✢♦✇ ✈✐s✉❛❧✐③❛t✐♦♥✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✽✺ ✺✳✻ ■❧❧✉str❛t✐♦♥ ♦❢ ♠✐①✐♥❣ ❡❧❡♠❡♥ts✳ ❛✮ ♦♥❡ ❣r✐❞ ♣❧❛t❡ ✭♦❣♣✮✱ ❜✮ t✇♦ ❣r✐❞ ♣❧❛t❡s ❝♦♥t❛✐♥✐♥❣ ♣✐♣❡s ✭t❣♣❤✮✱ ❝✮ t✇♦ ❣r✐❞ ♣❧❛t❡s ❝♦♥t❛✐♥✐♥❣ st❡❡❧ ✇♦♦❧ ✭t❣♣s✮ ❛♥❞ ❞✮ ❧❡♥❣t❤ ♦❢ t❤❡ ♠✐①✐♥❣ ❡❧❡♠❡♥t ❢♦r ❝❛s❡s ✭t❣♣❤✮ ❛♥❞ ✭t❣♣s✮✳ ❉✐♠❡♥s✐♦♥s ♦❢ t❤❡ ❣r✐❞ ♣❧❛t❡ ❛♥❞ ♣✐♣❡s ❛r❡ ✐♥❞✐❝❛t❡❞✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✽✼ ✺✳✼ ❋r♦♥t ✈✐❡✇ ♦❢ ❞✐✛❡r❡♥t ❝r♦ss s❡❝t✐♦♥ s❤❛♣❡s s❤♦✇♥ ✐♥ ❋✐❣✳ ✺✳✶ ✇✐t❤ ♦♥❡ ❣r✐❞ ♣❧❛t❡ ✭♦❣♣✮ ♣❧❛❝❡❞ ❛t t❤❡ ✐♥❧❡t ♦❢ t❤❡ ❝♦♥str✐❝t❡❞ ♣♦rt✐♦♥✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✽✼ ✺✳✽ ■❧❧✉str❛t✐♦♥ ♦❢ t❤❡ ❣❡♦♠❡tr② ❛♥❞ ❞✐♠❡♥s✐♦♥s ❬♠♠❪ ♦❢ t❤❡ ❝♦♥❡ ✇✐t❤ ❝♦♥✈❡r❣✐♥❣ ❛♥❣❧❡ ✷✶o ♠♦✉♥t❡❞ ✐♠♠❡❞✐❛t❡❧② ✉♣str❡❛♠ ❢r♦♠ t❤❡ ❝♦♥str✐❝t✐♦♥ ✇✐t❤ ❝✐r❝✉❧❛r ❝r♦ss s❡❝t✐♦♥ s❤❛♣❡ ✐♥ ♦r❞❡r ♦❜t❛✐♥ ❛ s♠♦♦t❤ ✐♥❧❡t ❝♦♥❞✐t✐♦♥ ❢♦r t❤❡ ❝✐r❝✉❧❛r ❝♦♥str✐❝t✐♦♥ ✇✐t❤ ❞✐❛♠❡t❡r ✶✵♠♠✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✽✽ ✺✳✾ ❙❝❤❡♠❛t✐❝ ♦✈❡r✈✐❡✇ ♦❢ ❛ss❡ss❡❞ ❝♦♥✜❣✉r❛t✐♦♥s ❢♦r ❛❧❧ ❝r♦ss s❡❝t✐♦♥ s❤❛♣❡s s❤♦✇♥ ✐♥ ❋✐❣✳ ✺✳✶ ❢♦r t❤❡ ✈❛❧✉❡s ♦❢ Lu✱ Ld ❛♥❞ s❤❛r♣ ❡❞❣❡s ❛t t❤❡ ✐♥❧❡t ♦❢ ❝♦♥str✐❝t✐♦♥ ✭s♦ ♥♦ ✉s❡ ♦❢ ❛ ♠✐①✐♥❣ ❡❧❡♠❡♥t✮ ❢♦r t❤❡ ❝♦♥✜❣✉r❛t✐♦♥s ❧❛❜❡❧❡❞ ❆✱ ❇ ❛♥❞ ❈ ❧✐st❡❞ ✐♥ ❚❛❜❧❡ ✺✳✹✿ ✇✐t❤♦✉t ❞♦✇♥str❡❛♠ ♣✐♣❡ ✭Ld = 0❝♠✮ ♦r ✇✐t❤ ❞♦✇♥str❡❛♠ ♣✐♣❡ ✭Ld= 15❝♠✮✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✾✵ ✺✳✶✵ ❙❝❤❡♠❛t✐❝ ♦✈❡r✈✐❡✇ ♦❢ ❛ss❡ss❡❞ ❝♦♥✜❣✉r❛t✐♦♥s ❢♦r ❛❧❧ ❝r♦ss s❡❝t✐♦♥ s❤❛♣❡s s❤♦✇♥ ✐♥ ❋✐❣✳ ✺✳✶ ❢♦r t❤❡ ✈❛❧✉❡s ♦❢ Lu = 35❝♠✱ Ld ❛♥❞ ✇✐t❤ t❤❡ ✉s❡❞ ♦❢ ❛ ♠✐①✐♥❣ ❡❧❡♠❡♥t ❢♦r t❤❡ ❝♦♥✜❣✉r❛t✐♦♥s ❧❛❜❡❧❡❞ ❉✱ ❊ ❛♥❞ ❋ ❧✐st❡❞ ✐♥ ❚❛❜❧❡ ✺✳✹✿ ✇✐t❤♦✉t ❞♦✇♥str❡❛♠ ♣✐♣❡ ✭Ld= 0❝♠✮ ♦r ✇✐t❤ ❞♦✇♥str❡❛♠ ♣✐♣❡ ✭Ld= 15❝♠✮✳ ✳ ✳ ✳ ✳ ✳ ✾✶ ✺✳✶✶ ▼❡❛s✉r❡❞ ♠❡❛♥ ♣r❡ss✉r❡s ✇✐t❤✐♥ t❤❡ ❝♦♥str✐❝t✐♦♥ ❛s ❛ ❢✉♥❝t✐♦♥ ♦❢ ✉♣str❡❛♠ ♣r❡ss✉r❡ P1(P0)❛♥❞ ♥♦r♠❛❧✐③❡❞ ♣r❡ss✉r❡ ♠❡❛s✉r❡❞ ✇✐t❤✐♥ t❤❡ ❝♦♥str✐❝t✐♦♥ ❛s ❛ ❢✉♥❝t✐♦♥ ♦❢ ❘❡②♥♦❧❞s ♥✉♠❜❡r P1/P0(Re) ❢♦r ❞✐✛❡r❡♥t ❝♦♥str✐❝t✐♦♥ s❤❛♣❡s ✇✐t❤ s❤❛r♣ ✐♥❧❡t ❡❞❣❡ ✇✐t❤ ✭Ld= 15❝♠✮ ❛♥❞ ✇✐t❤♦✉t ✭Ld= 0❝♠✮ ❞♦✇♥str❡❛♠ ♣✐♣❡✿ Lu = 2❝♠ ♦r ❧❛❜❡❧ ❆ ✭❧❡❢t✮ ✱ Lu = 35❝♠ ♦r ❧❛❜❡❧ ❇ ✭♠✐❞❞❧❡✮ ❛♥❞ Lu = 1♠ ♦r ❧❛❜❡❧ ❈ ✭r✐❣❤t✮✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✾✷

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▲✐st ♦❢ ❋✐❣✉r❡s ①✈ ✺✳✶✷ ▼❡❛s✉r❡❞ r♦♦t ♠❡❛♥ ♣r❡ss✉r❡ ✈❛❧✉❡s ✇✐t❤✐♥ t❤❡ ❝♦♥str✐❝t✐♦♥ Prms 1 ❢♦r Lu= 2❝♠ ✭❧❛❜❡❧ ❆ ✐♥ ❚❛❜❧❡ ✺✳✹✮✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✾✸ ✺✳✶✸ Pr❡ss✉r❡ ✇✐t❤✐♥ t❤❡ ❝♦♥str✐❝t✐♦♥ ♠❡❛s✉r❡❞ ❛t ♣♦s✐t✐♦♥s P1 ❛♥❞ P2 ✐♥❞✐❝❛t❡❞ ✐♥ ❋✐❣✳ ✺✳✶ ❢♦r Lu = 2❝♠ ❛♥❞ ❛ s❤❛r♣ ✐♥❧❡t ❡❞❣❡ t♦ t❤❡ ❝♦♥str✐❝t✐♦♥ ✭❧❛❜❡❧ ❆ ✐♥ ❚❛❜❧❡ ✺✳✹✮✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✾✸ ✺✳✶✹ ▼❡❛s✉r❡❞ ♠❡❛♥ ♣r❡ss✉r❡s ✇✐t❤✐♥ t❤❡ ❝♦♥str✐❝t✐♦♥ ❛s ❛ ❢✉♥❝t✐♦♥ ♦❢ ✉♣str❡❛♠ ♣r❡ss✉r❡ P1(P0)❛♥❞ ♥♦r♠❛❧✐③❡❞ ♣r❡ss✉r❡ ♠❡❛s✉r❡❞ ✇✐t❤✐♥ t❤❡ ❝♦♥str✐❝t✐♦♥ ❛s ❛ ❢✉♥❝t✐♦♥ ♦❢ ❘❡②♥♦❧❞s ♥✉♠❜❡r P1/P0(Re) ❢♦r ❞✐✛❡r❡♥t ❝♦♥str✐❝t✐♦♥ s❤❛♣❡s ✉s✐♥❣ ❛ ♠✐①✐♥❣ ❡❧❡♠❡♥t ✇✐t❤ ✭Ld= 15❝♠✮ ❛♥❞ ✇✐t❤♦✉t ✭Ld= 0❝♠✮ ❞♦✇♥str❡❛♠ ♣✐♣❡✿ ❛ s✐♥❣❧❡ ❣r✐❞ ✐s ♣❧❛❝❡❞ ✐♠♠❡❞✐❛t❡❧② ✉♣str❡❛♠ ❢r♦♠ t❤❡ ❝♦♥str✐❝t✐♦♥ ♦r ❧❛❜❡❧ ❉✳ ✳ ✾✺ ✺✳✶✺ ▼❡❛s✉r❡❞ ♠❡❛♥ ♣r❡ss✉r❡s ✇✐t❤✐♥ t❤❡ ❝♦♥str✐❝t✐♦♥ ❛s ❛ ❢✉♥❝t✐♦♥ ♦❢ ✉♣str❡❛♠ ♣r❡ss✉r❡ P1(P0) ❛♥❞ ♥♦r♠❛❧✐③❡❞ ♣r❡ss✉r❡ ♠❡❛s✉r❡❞ ✇✐t❤✐♥ t❤❡ ❝♦♥str✐❝t✐♦♥ ❛s ❛ ❢✉♥❝t✐♦♥ ♦❢ ❘❡②♥♦❧❞s ♥✉♠❜❡r P1/P0(Re)❢♦r ❞✐✛❡r❡♥t ❝♦♥str✐❝t✐♦♥ s❤❛♣❡s ❢♦r ❞✐✛❡r❡♥t ❞❡❣r❡❡s ♦❢ ✉♣str❡❛♠ ✢♦✇ ❞❡✈❡❧♦♣♠❡♥t ❛♥❞ s❤❛r♣ ✐♥❧❡t ❡❞❣❡s ✭❧❛❜❡❧ ❆✱ ❇ ❛♥❞ ❈ ✐♥ ❚❛❜❧❡ ✺✳✹✮ ❛♥❞ ❢♦r ❞✐✛❡r❡♥t ♠✐①✐♥❣ ❡❧❡♠❡♥ts ✉♣str❡❛♠ ❢r♦♠ t❤❡ ❝♦♥str✐❝t✐♦♥ ✭❧❛❜❡❧ ❉✱ ❊ ❛♥❞ ❋ ✐♥ ❚❛❜❧❡ ✺✳✹✮ ✇✐t❤ ✭Ld = 15❝♠✮ ❛♥❞ ✇✐t❤♦✉t ✭Ld= 0❝♠✮ ❞♦✇♥str❡❛♠ ♣✐♣❡✿ Lu = 2❝♠ ♦r ❧❛❜❡❧ ❆ ✭✵♠✮ ✱ Lu= 35❝♠ ♦r ❧❛❜❡❧ ❇ ✭✸✺❝♠✮ ❛♥❞ Lu = 1♠ ♦r ❧❛❜❡❧ ❈ ✭✶♠✮✱ ♦♥❡ ❣r✐❞ ♣❧❛t❡ ♦r ❧❛❜❡❧ ❉ ✭♦❣♣✮✱ ♣✐♣❡s ♦r ❧❛❜❡❧ ❊ ✭t❣♣❤✮✱ st❡❡❧ ✇♦♦❧ ♦r ❧❛❜❡❧ ❋ ✭t❣♣s✮ ❛♥❞ ❝♦♥✈❡r❣✐♥❣ ❝♦♥❡ ♦r ❧❛❜❡❧ ● ✭❝♦♥❡✮✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✾✼ ✺✳✶✻ ■❧❧✉str❛t✐♦♥ ♦❢ ✈❡❧♦❝✐t② q✉❛♥t✐t✐❡s ❢♦r t❤❡ ❝✐r❝✉❧❛r ❝♦♥str✐❝t✐♦♥ ✇✐t❤ s❤❛r♣ ✐♥❧❡t ❡❞❣❡s ✭❧❛❜❡❧ ❈ ✐♥ ❚❛❜❧❡ ✺✳✹✮ ❛r❡ ♣❧♦tt❡❞ ✐♥ ❋✐❣✳ ✺✳✶✻❛ ❢♦r ❞✐✛❡r❡♥t ✢♦✇ r❛t❡s Q ✭✺✱ ✷✵✱ ✸✺✱ ✺✵✱ ✼✵ ❛♥❞ ✶✵✵❧✴♠✐♥✮✿ ❛✮ ♥❡❛r ✜❡❧❞ ❧♦♥❣✐t✉❞✐♥❛❧ ♠❡❛♥ ✈❡❧♦❝✐t② ♣r♦✜❧❡s ❛❧♦♥❣ t❤❡ ❝❡♥t❡r❧✐♥❡ x ❞♦✇♥str❡❛♠ ❢r♦♠ t❤❡ ❝♦♥str✐❝t✐♦♥ ✐❧❧✉str❛t✐♥❣ t②♣✐❝❛❧ ✈❡❧♦❝✐t② ♠❛❣♥✐t✉❞❡ ❛♥❞ s♣❛t✐❛❧ ✐♥❝r❡♠❡♥t ✭✶♠♠ ❢♦r x ≤ 10♠♠ ❛♥❞ ✺♠♠ ❢♦r x >✶✵♠♠✮✳ ❜✮ ✐♥st❛♥t❛♥❡♦✉s ✈❡❧♦❝✐t② s✐❣♥❛❧ ✭✵✳✷s✮ ❛s ❛ ❢✉♥❝t✐♦♥ ♦❢ t✐♠❡ t ♥♦r♠❛❧✐③❡❞ ❜② ✐ts ♠❡❛♥ ✈❛❧✉❡ u/¯u ❛t t❤❡ ✐♥✐t✐❛❧ ❝❡♥t❡r❧✐♥❡ ♣♦s✐t✐♦♥ x = 0 ❢♦r t❤❡ ❝✐r❝❛✳ ❋♦r ❝❧❛r✐t②✱ ✈❡❧♦❝✐t② s✐❣♥❛❧s ❛r❡ s❤✐❢t❡❞ ✇✐t❤ ✇✐t❤ ✵✳✶ ✇✐t❤ r❡s♣❡❝t t♦ t❤❡ ♣r❡✈✐♦✉s ♦♥❡✳ ◗✉❛s✐✲♣❡r✐♦❞✐❝✐t② ✐s ♦❜s❡r✈❡❞ ❞❡♣❡♥❞✐♥❣ ♦♥ t❤❡ ✢♦✇ r❛t❡ ✭❡✳❣✳ Q = 20❧✴♠✐♥✮✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✵✵ ✺✳✶✼ ❋r❡❡ ❥❡t ❞❡✈❡❧♦♣♠❡♥t✿ ❛✮ s❝❤❡♠❛t✐❝ ♦✈❡r✈✐❡✇ ♦❢ ♣♦t❡♥t✐❛❧ ❝♦♥❡ ❡①t❡♥t xpc✳ ❜✮ ❚❤r❡s❤♦❧❞ α ❛s ❛ ❢✉♥❝t✐♦♥ ♦❢ t❤❡ ❝r♦ss s❡❝t✐♦♥ s❤❛♣❡ ❛♣♣❧✐❡❞ t♦ ❞❡t❡r♠✐♥❡ t❤❡ ♣♦t❡♥t✐❛❧ ❝♦♥❡ ❡①t❡♥t xpc ♣r❡s❡♥t❡❞ ✐♥ ❋✐❣✳ ✺✳✶✾ ❬✹❪✳ ❋♦r ❛ r♦✉♥❞ ❥❡t✱ 4 < xpc/D < 8 ❬✹✵❪✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✵✵

(21)

①✈✐ ▲✐st ♦❢ ❋✐❣✉r❡s ✺✳✶✽ ▼❡❛s✉r❡❞ ♥❡❛r ✜❡❧❞ ♥♦r♠❛❧✐③❡❞ ❧♦♥❣✐t✉❞✐♥❛❧ ♠❡❛♥ ✈❡❧♦❝✐t② ♣r♦✜❧❡s u/umax ❛❧♦♥❣ t❤❡ ❝❡♥t❡r❧✐♥❡ ♦❢ t❤❡ ❥❡t ❢♦r ❝r♦ss s❡❝t✐♦♥ s❤❛♣❡s s❤♦✇♥ ✐♥ ❋✐❣✳ ✺✳✶ ❛s ❛ ❢✉♥❝t✐♦♥ ♦❢ ✈♦❧✉♠❡ ✢♦✇ r❛t❡ Q ✭✺✱ ✷✵✱ ✸✺✱ ✺✵✱ ✼✵ ❛♥❞ ✶✵✵❧✴♠✐♥✮ ❢♦r s❤❛r♣ ❡❞❣❡s ❛t t❤❡ ❝♦♥str✐❝t✐♦♥ ✐♥❧❡t ✭❧❛❜❡❧ ❈ ♦❢ ❚❛❜❧❡ ✺✳✹✮✳ umax ❞❡♥♦t❡s t❤❡ ♠❛①✐✲ ♠✉♠ ♠❡❛♥ ✐♥✐t✐❛❧ ✈❡❧♦❝✐t② ❢♦r ❛❧❧ ❝r♦ss s❡❝t✐♦♥ s❤❛♣❡s ❢♦r ❛ ❣✐✈❡♥ ✈♦❧✉♠❡ ✢♦✇ r❛t❡✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✵✷ ✺✳✶✾ P♦t❡♥t✐❛❧ ❝♦♥❡ ❡①t❡♥t ♥♦r♠❛❧✐③❡❞ ❜② t❤❡ ❤②❞r❛✉❧✐❝ ❞✐❛♠❡t❡r xpc/D✱ ♠❡❛♥ ✭s②♠✲ ❜♦❧s✮ ❛♥❞ ✉♥❝❡rt❛✐♥t② ❞✉❡ t♦ t❤❡ s♣❛t✐❛❧ st❡♣ ✭✈❡rt✐❝❛❧ ❜❛rs✮✱ ❛s ❛ ❢✉♥❝t✐♦♥ ♦❢ ❘❡②♥♦❧❞s ♥✉♠❜❡r Re ❢♦r ❛❧❧ ❝r♦ss s❡❝t✐♦♥ s❤❛♣❡s s❤♦✇♥ ✐♥ ❋✐❣✳ ✺✳✶ ❛♥❞ s❤❛r♣ ❡❞❣❡s ❛t t❤❡ ❝♦♥str✐❝t✐♦♥ ✐♥❧❡t ✭❧❛❜❡❧ ❈ ✐♥ ❚❛❜❧❡ ✺✳✹✮✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✵✸ ✺✳✷✵ ▼❡❛s✉r❡❞ ♥❡❛r ✜❡❧❞ ♥♦r♠❛❧✐③❡❞ ❧♦♥❣✐t✉❞✐♥❛❧ ♠❡❛♥ ✈❡❧♦❝✐t② ♣r♦✜❧❡s u/umax ❛❧♦♥❣ t❤❡ ❝❡♥t❡r❧✐♥❡ ♦❢ t❤❡ ❥❡t ❢♦r ❝r♦ss s❡❝t✐♦♥ s❤❛♣❡s s❤♦✇♥ ✐♥ ❋✐❣✳ ✺✳✶ ❛s ❛ ❢✉♥❝t✐♦♥ ♦❢ ✈♦❧✉♠❡ ✢♦✇ r❛t❡ Q ✭✺✱ ✷✵✱ ✸✺✱ ✺✵✱ ✼✵ ❛♥❞ ✶✵✵❧✴♠✐♥✮ ❢♦r ❛ s✐♥❣❧❡ ❣r✐❞ ♣❧❛❝❡❞ ✐♠♠❡❞✐❛t❡❧② ✉♣str❡❛♠ ❢r♦♠ t❤❡ ❝♦♥str✐❝t✐♦♥ ✐♥❧❡t ✭❧❛❜❡❧ ❉ ✐♥❚❛❜❧❡ ✺✳✹✮✳ umax❞❡♥♦t❡s t❤❡ ♠❛①✐♠✉♠ ♠❡❛♥ ✐♥✐t✐❛❧ ✈❡❧♦❝✐t② ❢♦r ❛❧❧ ❝r♦ss s❡❝t✐♦♥ s❤❛♣❡s ❢♦r ❛ ❣✐✈❡♥ ✈♦❧✉♠❡ ✢♦✇ r❛t❡✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✵✹ ✺✳✷✶ ▼❡❛s✉r❡❞ ♥❡❛r ✜❡❧❞ ♥♦r♠❛❧✐③❡❞ ❧♦♥❣✐t✉❞✐♥❛❧ ♠❡❛♥ ✈❡❧♦❝✐t② ♣r♦✜❧❡s u/umax ❛❧♦♥❣ t❤❡ ❝❡♥t❡r❧✐♥❡ ♦❢ t❤❡ ❥❡t ❢♦r ❛ ❝✐r❝✉❧❛r ❝r♦ss s❡❝t✐♦♥ s❤❛♣❡ s❤♦✇♥ ✐♥ ❋✐❣✳ ✺✳✶ ❛s ❛ ❢✉♥❝t✐♦♥ ♦❢ ✈♦❧✉♠❡ ✢♦✇ r❛t❡ Q ✭✺✱ ✷✵✱ ✸✺✱ ✺✵✱ ✼✵ ❛♥❞ ✶✵✵❧✴♠✐♥✮ ❢♦r ❞✐✛❡r❡♥t ✢♦✇ ❝♦♥❞✐t✐♦♥✐♥❣ ✉♣str❡❛♠ ❢r♦♠ t❤❡ ❝♦♥str✐❝t✐♦♥✿ s❤❛r♣ ✐♥❧❡t ❡❞❣❡s ✭♥♦♥❡✱ ❧❛❜❡❧ ❈ ✐♥ ❚❛❜❧❡ ✺✳✹✮✱ s✐♥❣❧❡ ❣r✐❞ ✭♦❣♣✱ ❧❛❜❡❧ ❉ ✐♥ ❚❛❜❧❡ ✺✳✹✮✱ ♣✐♣❡s ✭t❣♣❤✱ ❧❛❜❡❧ ❊ ✐♥ ❚❛❜❧❡ ✺✳✹✮✱ st❡❡❧ ✇♦♦❧ ✭t❣♣s✱ ❧❛❜❡❧ ❋ ✐♥ ❚❛❜❧❡ ✺✳✹✮✱ ❝♦♥✈❡r❣✐♥❣ ❝♦♥❡ ✭❝♦♥❡✱ ❧❛❜❡❧ ● ✐♥ ❚❛❜❧❡ ✺✳✹✮ ❛♥❞ Lu = 1♠ ✇✐t❤ ❞✐❛♠❡t❡r ✶❝♠ ✭❞✶❝♠✱ ❧❛❜❡❧ ❍ ✐♥ ❚❛❜❧❡ ✺✳✹✮✳ umax❞❡♥♦t❡s t❤❡ ♠❛①✐♠✉♠ ♠❡❛♥ ✐♥✐t✐❛❧ ✈❡❧♦❝✐t② ❢♦r ❛❧❧ ❝r♦ss s❡❝t✐♦♥ s❤❛♣❡s ❢♦r ❛ ❣✐✈❡♥ ✈♦❧✉♠❡ ✢♦✇ r❛t❡✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✵✻ ✺✳✷✷ ▼❡❛s✉r❡❞ ♥♦r♠❛❧✐③❡❞ tr❛♥s✈❡rs❡ ♠❡❛♥ ✈❡❧♦❝✐t② ♣r♦✜❧❡s u/umax ❢♦❧❧♦✇✐♥❣ t❤❡ ❵♠❛❥♦r✬ ❛♥❞ ❵♠✐♥♦r✬ ❛①✐s ❞❡✜♥❡❞ ✐♥ ❋✐❣✳ ✺✳✸❛ ❛s ❛ ❢✉♥❝t✐♦♥ ♦❢ t❤❡ ❝r♦ss s❡❝✲ t✐♦♥ s❤❛♣❡ ❢♦r ✈♦❧✉♠❡ ✢♦✇ r❛t❡ Q = 5❧✴♠✐♥ ❛♥❞ Q = 20❧✴♠✐♥ ✐♥ t❤❡ ❝❛s❡ ♦❢ s❤❛r♣ ❡❞❣❡s ❛t t❤❡ ❝♦♥str✐❝t✐♦♥ ✐♥❧❡t ✭❧❛❜❡❧ ❈ ✐♥ ❚❛❜❧❡ ✺✳✹✮✳ umax ❞❡♥♦t❡s t❤❡ ♠❛①✐♠✉♠ ♠❡❛♥ ✈❡❧♦❝✐t② ❢♦r ❛❧❧ ❝r♦ss s❡❝t✐♦♥ s❤❛♣❡s ❛t ❛ ❣✐✈❡♥ ✈♦❧✉♠❡ ✢♦✇ r❛t❡✳ ✶✵✽ ✺✳✷✸ ❋❧♦✇ ✈✐s✉❛❧✐③❛t✐♦♥ ❛❧♦♥❣ t❤❡ ❵♠❛❥♦r✬ ❛①✐s ❢♦r ❛❧❧ ❝r♦ss s❡❝t✐♦♥ s❤❛♣❡s ❢♦r Q = 5❧✴♠✐♥✳ ❚❤❡ ❵♠❛❥♦r✬ ❛①✐s ✐s ✐♥❞✐❝❛t❡❞ ✐♥ ❋✐❣✳ ✺✳✸❜✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✵✾ ✺✳✷✹ ❋❧♦✇ ✈✐s✉❛❧✐③❛t✐♦♥ ❛❧♦♥❣ t❤❡ ❵♠✐♥♦r✬ ❛①✐s ❢♦r ❛❧❧ ❝r♦ss s❡❝t✐♦♥ s❤❛♣❡s ❢♦r Q = 5❧✴♠✐♥✳ ❚❤❡ ❵♠✐♥♦r✬ ❛①✐s ✐s ✐♥❞✐❝❛t❡❞ ✐♥ ❋✐❣✳ ✺✳✸❜✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✶✵

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