Page 399 - index

76-ɫɭɪɟɬ

Ɇɵɫɚɥɵ, ɬɭɪɚ ɛɚԑɵɬɬɚԑɵ ɠԛɪɿɫ ɠԝɦɵɫɬɵԕ ɠԛɪɿɫɤɟ, ɚɥ ɤɟɪɿ ɛɚԑɵɬɬɚԑɵ

ɠԛɪɿɫ ɛɨɫ ɠԛɪɿɫɤɟ ɫԥɣɤɟɫ ɛɨɥɫɵɧ ɞɟɩ ɠԥɧɟ ɠԝɦɵɫɬɵԕ ɠԛɪɿɫɬɿԙ ɭɚԕɵɬɵ ɛɨɫ
ɠԛɪɿɫɬɿԙ ɭɚԕɵɬɵɧɚɧ ɤԧɩ ɛɨɥɫɵɧ ɞɟɩ ԕɚɪɚɫɬɵɪɚɣɵԕ. Ɉɫɵ ɤɟɡɞɟ, ɟɝɟɪ
ɢɿɧɬɿɪɟɤɬɿԙ ɚɣɧɚɥɭ ɠɵɥɞɚɦɞɵԑɵ ɬԝɪɚԕɬɵ ɛɨɥɫɚ, ɨɧɞɚ ɤԛɣɟɧɬɟɧɿԙ ɨɪɬɚɲɚ

ɠɵɥɞɚɦɞɵԑɵɧɵԙ ԧɡɝɟɪɭ ɤɨɷɮɮɢɰɢɟɧɬɿ Mɠ ɛԝɪɵɲɵɧɵԙ Mɛ ɛԝɪɵɲɵɧɚ

ԕɚɬɵɧɚɫɵɦɟɧ ɚɧɵԕɬɚɥɚɞɵ:

Ʉ S T , (5.51)
S T
ԧɪɧɟɤɬɟɝɿ T – ɤԛɣɟɧɬɟɧɿԙ ɲɟɬɤɿ ɨɪɧɚɥɚɫɭɵɧɞɚԑɵ ɛԝɥԑɚԕ ɩɟɧ ɢɿɧɬɿɪɟɤɬɿԙ
ɚɪɚɫɵɧɞɚԑɵ ɛԝɪɵɲ. Ʉɨɷɮɮɢɰɢɟɧɬ Ʉ ɛɟɪɿɥɝɟɧ ɛɨɥɫɚ, ɨɧɞɚ:

T Ʉ 1 ˜ S . (5.52)
Ʉ 1

Ʉԛɣɟɧɬɟɧɿԙ ԧɪɿɫ ɛԝɪɵɲɵ ɛɟɪɿɥɝɟɧ ɞɟɩ ɟɫɟɩɬɟɩ, ɫɢɧɬɟɡɞɟɭɞɿ ɤԛɣɟɧɬɟɧɿԙ
ɲɟɬɤɿ ɨɪɧɚɥɚɫɭɥɚɪɵɧ CcD ɠԥɧɟ CccD ɬԝɪԑɵɡɭɞɚɧ ɛɚɫɬɚɣɦɵɡ (77-ɫɭɪɟɬ).

77-ɫɭɪɟɬ

397