chapter9.2

Chapter9.2 - 9 5 r b2 N2 c d k2 K1 K 2 = ab = cd b pb 1 = pb 2 k 1 rb1 a m1p= Pm= m m = Pb1 cos b 2 2 = cos pb = N m1 1cos = 22 cos2 1 =m = 1 1 B2

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如如如如如 K K ab cd p p b b 1 2 1 2 = = = 即 即 k 2 k 1 b c d N 2 r b2 如如如如如如如 如如如如如如如 : : m m m 1 2 1 2 = = = = α α α § 9- 5 如如如如如如如如如如 如如如如如如如如如如如如如如如
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如如如如如如如如如如如如如 1 如如如如如如如如如如 如如如如如 B 2 : 如如如如如如如如如如如如 如如如如如 B 1 : 如如如如如如如如如如如如 B B 1 2 - - 即 即 即 即 即 即 N N 1 2 - - 即 即 即 即 即 即 N N 1 2 , 即 即 即 即 即 即
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2 如如如如如如如如如如如如 N 1 N 2 ϖ 2 o 2 o 1 1 B 2 B 1 p b B B P b 1 2 如如如如如 N 1 N 2 2 o 2 o 1 1 B 2 B 1 p b B B P b 1 2 = 如如如如 如如如 N 1 N 2 2 o 2 o 1 1 B 2 B 1 p b B B P b 1 2 < 如如如如 如如 B B P b 1 2 如如如如如如如如 如如如如如如如如
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N 2 ϖ 2 o 2 o 1 1 G B 1 B 2 N 1 F 如如如如如 如如如如如如如 1 GF = = P 即即 即即即 ε P GF 如如如如如如如如
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如如如如如如 如如如 如如如 B B 1 2 P b ε ——如如如如如如如如如如如如 ε 1 / = 2 1 b P B B ε 如如如如如如如 如如如如如如如 如如如如如如如 ] [ ε ε 如如如如如如 如如如如如如如 如如如如如如如 如如如如如如如如如如 B B 1 2 如如 4 . 1 = ε 即 即 B B P b 1 2 1 4 = . P b 0 4 . P b B 2 B 1 A B 0 4 . P b 0 6 . P b 如如如如如 如如如如如
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如如 如如如 ε 1 如如如 m 如如 2 如如如 z 如如如 如如如如如如 Z 2 ] cos sin 2 + ) ( [ 2 1 = * 1 1 α α α α π ε a a h tg tg Z - )] ( + ) ( [ 2 1 = 2 2 1 1 α α α α π ε tg tg Z tg tg Z a a - - 如如如如如如如
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Z Z 1 2 → ∞ → ∞ , 如如 ε max ε α π ε 2 sin * 4 = max a h h a O = = 1 20 , α 如如 981 . 1 = max ε 如如
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9-6 如如如如如如如如如如 § 如如如如如如 如如如如如如如如如如如如如如如 如如如如如如 如如如如 如如如如
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如如如如如如如 d d mz b = = cos cos α m,z, α 如如如如 d b 如如如如如 如如 如如如如如如如如如如如如如 如如如如如如如如如如如如如如如 m , 如如如如如如如如如如如如 如如如 如如如 如如如 8 8 如如如如如如如如如如如如如如如 如如如如如如如如如如如如如如如 1 2 3 4 5 6 7 8 12~1314~1617~20 21~2526~34 35~54 55~134 135 如如如如如如如如如如如如如如如 如如如如如如如如如如如如如如
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如如如如如 1 如如如如如 如如如如如如 如如如如如如如如 如如如如如如如如 如如 如如如如 i Z Z = = ϖ 如如如如如如如如如如如如如如如 如如如如如如如如如如如如如如如
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2 如如如如如 ϖ v 如如如如如如 如如如如如如如如 如如如如如如如如 如如 如如如 : V mZ = 2
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This note was uploaded on 10/11/2011 for the course ENG 220 taught by Professor Zhao during the Spring '10 term at BYU.

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Chapter9.2 - 9 5 r b2 N2 c d k2 K1 K 2 = ab = cd b pb 1 = pb 2 k 1 rb1 a m1p= Pm= m m = Pb1 cos b 2 2 = cos pb = N m1 1cos = 22 cos2 1 =m = 1 1 B2

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