матан_1 / Лекции Янущик / матмодель направленной скважины
.pptx
ПРОЕКТИРОВАНИЕ ОПТИМИЗИРОВАННОГО S-ОБРАЗНОГО ПРОФИЛЯ НАКЛОННО-НАПРАВЛЕННОЙ СКВАЖИНЫ
Выполнил: Студент ТПУ ИФВТ Гр. № 4Е22 Аксёнов А.В.
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У1 = R1sin α ; |
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A |
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R1 |
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У3 = R2sin α - R2sin β; |
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У2 = H – У1 – У2 = H – R1sin α – |
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α |
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1 |
1 |
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Y |
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(R2sin α – R2sin β) = |
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B |
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= H – R1sin α – R2sin α + R2sin β. |
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Y2 |
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α |
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X1 = R1 – R1cos α; |
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H |
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α |
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β |
X3 = R2cos β – R2cos α; |
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C |
X2 = A – X1 – X3 = A – (R1 – R1cos |
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Y3 |
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i2 |
α) – (R2cos β – R2cos α) = |
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R2 |
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= A – R1 + R1cos α – R2cos β + |
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α |
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R cos α. |
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β |
D2 |
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E |
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G |
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x1 |
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x2 |
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x3 |
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A |
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L(BC)= X2 / sin α; L= У2 / cos α; |
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(A – R1 + R1cos α – R2cos β + R2cos α) cos α = (H – R1sin α – R2sin α + R2sin β) sin α.
(H + R2sin β ) sin α + (R1 + R2cos β – А) cos α = (R1 + R2 ).
Обозначив: (H + R2sin β ) = а; (R1 + R2cos β – А) = b; (R1 + R2 ) = с, получим уравнение вида: а sin α + b cos α = c.
