Page 236 - index
P. 236
PW RW ɎW 0,
Pn Rn Ɏn 0, (141-ɚ)
Pb Rb Ɏb 0.
ɋɨɧɵɦɟɧ, ɤɥɚɫɫɢɤɚɥɵԕ ɦɟɯɚɧɢɤɚɧɵԙ ɟɤɿɧɲɿ ɠԥɧɟ ԛɲɿɧɲɿ ɡɚԙɞɚɪɵɧ
ɩɚɣɞɚɥɚɧɵɩ, Ⱦɚɥɚɦɛɟɪ ԕɚԑɢɞɚɫɵɧ ɚɥɞɵԕ.
§3. ɇԛɤɬɟɥɟɪ ɠԛɣɟɫɿ ԛɲɿɧ Ⱦɚɥɚɦɛɟɪ ԕɚԑɢɞɚɫɵ
ȿɪɤɿɧ ɟɦɟɫ ɦɟɯɚɧɢɤɚɥɵԕ ɠԛɣɟ n ɧԛɤɬɟɥɟɪɞɟɧ ɬԝɪɫɵɧ. Ɉɫɵ ɠԛɣɟɧɿԙ
ɛɚɣɥɚɧɵɫɬɚɪɵɧ ɚɥɵɩ ɬɚɫɬɚɩ, ɨɥɚɪɞɵ ɪɟɚɤɰɢɹɥɚɪɦɟɧ ɚɥɦɚɫɬɵɪɚɦɵɡ. Ȼɚɪɥɵԕ
ɛɟɥɫɟɧɞɿ ɤԛɲɬɟɪɞɿԙ ɬɟԙ ԥɫɟɪ ɟɬɭɲɿ ɤԛɲɿɧ, ɠԛɣɟɧɿԙ ɤɟɡ ɤɟɥɝɟɧ ɧԛɤɬɟɫɿɧɟ
o
( M s ) ɬԛɫɿɪɿɥɝɟɧ ɤԛɲ ɪɟɬɿɧɞɟ P s ɫɢɦɜɨɥɵɦɟɧ, ɚɥ ɪɟɚɤɰɢɹɥɚɪɞɵԙ ɬɟԙ ԥɫɟɪ
o
ɟɬɭɲɿ ɤԛɲɿɧ Rs ɫɢɦɜɨɥɵɦɟɧ ɛɟɥɝɿɥɟɣɦɿɡ (46-ɫɭɪɟɬ).
46-ɫɭɪɟɬ
oo
Ⱥɬɚɥԑɚɧ ɤԛɲɬɟɪɞɿԙ ԥɫɟɪɿɧɟɧ M s ɧԛɤɬɟɫɿ ɚ s ԛɞɟɭɿɦɟɧ ԕɨɡԑɚɥɚɞɵ. P s ɠԥɧɟ
o oo
Rs ɤԛɲɬɟɪɿɧɟ ɢɧɟɪɰɢɹ ɤԛɲɿɧ, ɹԑɧɢ Ɏs ms ɚs ɤԛɲɿɧ ԕɨɫɵɩ, M s ɧԛɤɬɟɫɿ
o oo
ԛɲɿɧ P s R s Ɏs 0 ɬɟԙɞɟɭɿɧ ɚɥɚɦɵɡ.
ɀԛɣɟɧɿԙ ԥɪ ɧԛɤɬɟɫɿ ԛɲɿɧ ɨɫɵɧɞɚɣ ɬɟԙɞɟɭ ԕԝɪɵɩ, ԕɚɪɚɫɬɵɪɵɥɵɩ ɨɬɵɪԑɚɧ
ɠԛɣɟ ԛɲɿɧ n ɬɟԙɞɟɭ ɚɥɚɦɵɡ, ɹԑɧɢ:
o oo (142)
P s R s Ɏ s 0 ( s =1,2, ..., n ).
Ⱦɟɦɟɤ, ɠΟɣɟɧɿΝ Ωɪ ɧΟɤɬɟɫɿɧɟ Ωɫɟɪ ɟɬɭɲɿ ɛɚɪɥɵΙ ɤΟɲɬɟɪ ɦɟɧ (ɛɟɥɫɟɧɞɿ
ɤΟɲɬɟɪ ɠΩɧɟ ɪɟɚɤɰɢɹɥɚɪ) ɧΟɤɬɟɧɿΝ ɢɧɟɪɰɢɹ ɤΟɲɿɧɿΝ Ιɨɫɵɧɞɵɫɵ ɭɚΙɵɬɬɵΝ
ɤɟɡ ɤɟɥɝɟɧ ɫΩɬɿɧɞɟ ɧΫɥɝɟ ɬɟΝ ɛɨɥɚɞɵ. Ɉɫɵ ɤΟɲɬɟɪɞɿΝ ɠɢɵɧɬɵΕɵ
ɫɬɚɬɢɤɚɧɵΝ ɬɟΝɞɟɭɥɟɪɿɧ ΙɚɧɚΕɚɬɬɚɧɞɵɪɚɞɵ, ɫɨɧɵɦɟɧ Ιɚɬɚɪ ɦΡɧɞɚɣ ɠΟɣɟ
Οɲɿɧ ɫɬɚɬɢɤɚɧɵΝ ɬɟΝɞɟɭɥɟɪɿɧ ɤɟɡ ɤɟɥɝɟɧ ɬΟɪɞɟ ΙΡɪɭΕɚ ɛɨɥɚɞɵ.
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