Page 198 - index
P. 198
ɀԛɣɟ ɦɚɫɫɚɫɵ ɰɟɧɬɪɿɧɿԙ ɪɚɞɢɭɫ-ɜɟɤɬɨɪɵɧɵԙ ɮɨɪɦɭɥɚɫɵɧ (82)
oo
¦ɬԛɪɥɟɧɞɿɪɿɩ ɠɚɡɚɣɵԕ: M rC mk rk . Ⱥɥɵɧԑɚɧ ɬɟԙɞɿɤɬɿԙ ɟɤɿ ɠɚԑɵɧɚɧ,
ɭɚԕɵɬ ɛɨɣɵɧɲɚ ɬɭɵɧɞɵɫɵɧ ɚɥɚɣɵԕ:
¦M drC mk drk .
dt
dt
Ȼɿɪɚԕ drC o , ɚɥ drk o
dt dt
vc vk ɟɤɟɧɿɧ ɟɫɤɟɪɫɟɤ, ɨɧɞɚ:
o oo (84)
¦Q mk vk M vC .
Ⱦɟɦɟɤ, ɠԛɣɟ ԕɨɡԑɚɥɵɫɵɧɵԙ ɦԧɥɲɟɪɿ – ɠԛɣɟɧɿԙ ɛɚɪɥɵԕ ɦɚɫɫɚɫɵ ɠԥɧɟ
ɦɚɫɫɚ ɰɟɧɬɪɿɧɿԙ ɠɵɥɞɚɦɞɵԑɵ ɟɤɟɭɿɧɿԙ ɤԧɛɟɣɬɿɧɞɿɫɿɧɟ ɬɟԙ.
Ɉɫɵ ɬɟԙɞɿɤɬɿԙ ɟɤɿ ɠɚԑɵɧ ɤɨɨɪɞɢɧɚɬ ɨɫɶɬɟɪɿɧɟ ɩɪɨɟɤɰɢɹɥɚɩ,
Qx M vCx , Qy M vCy , Qz M vCz (84ɚ)
ɬɟԙɞɿɤɬɟɪɞɿ ɚɥɚɦɵɡ:
ɀԛɣɟɧɿԙ ɬɨɥɵԕ ɦɚɫɫɚɫɵ ɛɟɥɝɿɥɿ ɛɨɥɵɩ, ɛɿɪɚԕ ɨɧɵԙ ɧԛɤɬɟɥɟɪɿɧɿԙ ԕɨɡԑɚɥɵɫ
ɦԧɥɲɟɪɿ ɛɟɥɝɿɫɿɡ ɛɨɥɫɚ, ɨɧɞɚ ɫɨԙԑɵ ɟɤɿ ɮɨɪɦɭɥɚɧɵ ԕɨɥɞɚɧɵɩ, ɦɟɯɚɧɢɤɚɥɵԕ
ɠԛɣɟɧɿԙ ԕɨɡԑɚɥɵɫ ɦԧɥɲɟɪɿɧ ɬɚɛɭԑɚ ɛɨɥɚɞɵ.
Ɇɵɫɚɥ. Ⱦԧԙɝɟɥɟɤ ɪɟɥɶɫɬɿԙ ɛɨɣɵɦɟɧ ɞԧԙɝɟɥɟɩ ɤɟɥɟ ɠɚɬɫɵɧ (19-ɫɭɪɟɬ).
19-ɫɭɪɟɬ
Ⱦԧԙɝɟɥɟɤɬɿԙ ɦɚɫɫɚ ɰɟɧɬɪɿ ɨɧɵԙ ɝɟɨɦɟɬɪɢɹɥɵԕ ɰɟɧɬɪɿɧɞɟ ɠɚɬɫɵɧ ɠԥɧɟ ɨɫɵ
o
ɫԥɬɬɟ ɨɧɵԙ ɠɵɥɞɚɦɞɵԑɵ v0 ɛɨɥɫɵɧ. Ⱦԧԙɝɟɥɟɤɬɿԙ ԕɨɡԑɚɥɵɫ ɦԧɥɲɟɪɿɧ
ɚɧɵԕɬɚɭ ɤɟɪɟɤ.
Ɉɥ ԛɲɿɧ 84-ɮɨɪɦɭɥɚɧɵ ԕɨɥɞɚɧɚɦɵɡ, ɹԑɧɢ:
oo P m .
g
Q M v0 v0
3.2. ɀΟɣɟ ɦɚɫɫɚɫɵ ɰɟɧɬɪɿɧɿΝ ΙɨɡΕɚɥɵɫɵ ɬɭɪɚɥɵ ɬɟɨɪɟɦɚ
Ɍɟɨɪɟɦɚ. Ɇɟɯɚɧɢɤɚɥɵԕ ɠԛɣɟ – ɦɚɫɫɚɫɵɧɵԙ ɰɟɧɬɪɿ ɦɚɫɫɚɫɵ ɠԛɣɟɧɿԙ
ɬɨɥɵԕ ɦɚɫɫɚɫɵɧɚ ɬɟԙ ɠԥɧɟ ɠԛɣɟɝɟ ɬԛɫɿɪɿɥɝɟɧ ɛɚɪɥɵԕ ɫɵɪɬԕɵ ɤԛɲɬɟɪ ԥɫɟɪ
ɟɬɿɩ ɬԝɪԑɚɧ ɦɚɬɟɪɢɹɥɵԕ ɧԛɤɬɟ ɫɢɹԕɬɵ ԕɨɡԑɚɥɚɞɵ.
196
