Материал: ЛЕК_ТЕП_дистанційно_002
Ɉɫɧɨɜɢ ɟɥɟɤɬɪɨɩɪɢɜɨɞɚ. Ɍɟɨɪɿɹ ɬɚ ɩɪɚɤɬɢɤɚ. ɑɚɫɬɢɧɚ 1 |
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ɆȾȼ(Z) |
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+'Z |
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ɋ |
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Zɫ |
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ȼ |
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Ɋɢɫɭɧɨɤ Ɍ1.32 - ɋɬɿɣɤɿɫɬɶ ɚɫɢɧɯɪɨɧɧɨɝɨ ɞɜɢɝɭɧɚ ɡ ɜɟɧɬɢɥɹɬɨɪɧɢɦ |
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əɤɳɨ ɠ ɲɜɢɞɤɿɫɬɶ ɡɦɿɧɸɽɬɶɫɹ, ɧɚɩɪɢɤɥɚɞ, ɜɿɞ Zc ɞɨ Z2 , ɬɨ 'Z!0 ɚ
ɞɢɧɚɦɿɱɧɢɣ ɦɨɦɟɧɬ :
Mɞɢɧ = 'Ɇɞ - 'Ɇɫ = (Eq - Ec)'Z 0,
ɿ ɤɨɟɮɿɰɿɽɧɬ ɫɬɿɣɤɨɫɬɿ |
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Ɍɚɤɢɦ ɱɢɧɨɦ, ɦɨɠɧɚ ɡɪɨɛɢɬɢ ɜɢɫɧɨɜɨɤ, ɳɨ ɫɬɿɣɤɿɫɬɶ ɩɪɢɜɨɞɭ ɡɚɥɟɠɢɬɶ ɜɿɞ ɯɚɪɚɤɬɟɪɭ ɦɨɦɟɧɬɿɜ ɞɜɢɝɭɧɚ ɿ ɪɨɛɨɱɨʀ ɦɚɲɢɧɢ.
ɍ ɬɨɱɰɿ Ⱥ ɪɨɛɨɬɚ ɩɪɢɜɨɞɭ ɜ ɞɚɧɨɦɭ ɜɢɩɚɞɤɭ ɛɭɞɟ ɫɬɿɣɤɨɸ. ɇɟɜɚɠɤɨ ɡɪɨɛɢɬɢ ɜɢɫɧɨɜɨɤ, ɜɢɯɨɞɹɱɢ ɡ ɜɢɪɚɡɿɜ ɞɥɹ ɞɢɧɚɦɿɱɧɨɝɨ ɦɨɦɟɧɬɭ ɿ ɤɨɟɮɿɰɿɽɧɬɚ ɫɬɿɣɤɨɫɬɿ
Mɞɢɧ Eɞ'Z Ec'Z ɿ k |
Mɞɢɧ |
Eɞ Ec , |
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ɳɨ ɜ ɬɨɱɤɚɯ ɫɬɿɣɤɨʀ ɪɿɜɧɨɜɚɝɢ ɜɢɤɨɧɭɽɬɶɫɹ ɬɚɤɚ ɧɟɪɿɜɧɿɫɬɶ:
Eɞ Eɫ 0ɚɛɨ Eɞ Ec .
ȼɿɞɩɨɜɿɞɧɨ, ɹɤɳɨ Eɞ Eɫ !0 ɚɛɨ Eɞ !Ec , ɬɨ ɪɟɠɢɦ ɪɨɛɨɬɢ ɟɥɟɤɬɪɨɩɪɢɜɨɞɚ ɧɟɫɬɿɣɤɢɣ.
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Ɋɨɡɞɿɥ Ɍ1 Ɇɟɯɚɧɿɤɚ ɩɪɢɜɨɞɚ
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Ɋɢɫɭɧɨɤ Ɍ1.33 - ɋɭɦɿɫɧɚ ɪɨɛɨɬɚ ɞɜɢɝɭɧɚ ɿ ɪɨɛɨɱɨʀ ɦɚɲɢɧɢ: ɚ) ɫɬɿɣɤɚ; ɛ) ɧɟɫɬɿɣɤɚ.
ɇɚɩɪɢɤɥɚɞ, ɞɥɹ ɞɜɢɝɭɧɚ ɩɨɫɬɿɣɧɨɝɨ ɫɬɪɭɦɭ ɩɨɫɥɿɞɨɜɧɨɝɨ ɡɛɭɞɠɟɧɧɹ (ɪɢɫ. Ɍ1.33) ɭ ɜɿɞɩɨɜɿɞɧɨɫɬɿ ɡ ɜɢɳɟɧɚɜɟɞɟɧɢɦɢ ɩɨɥɨɠɟɧɧɹɦɢ ɬɨɱɤɚ Ⱥ1 ɬɨɱɤɚ ɫɬɿɣɤɨɝɨ ɪɟɠɢɦɭ, ɚ ɬɨɱɤɚ Ⱥ2 - ɧɟɫɬɿɣɤɨɝɨ.
Ʉɨɧɬɪɨɥɶɧɿ ɡɚɩɢɬɚɧɧɹ
1.əɤɿ ɟɥɟɦɟɧɬɢ ɜɯɨɞɹɬɶ ɞɨ ɫɤɥɚɞɭ ɦɟɯɚɧɿɱɧɨʀ ɱɚɫɬɢɧɢ ȿɉ?
2.ɓɨ ɧɚɡɢɜɚɽɬɶɫɹ ɠɨɪɫɬɤɿɫɬɸ ɬɚɩɿɞɞɚɬɥɢɜɿɫɬɸ.
3.ȼɿɞ ɱɨɝɨ ɡɚɥɟɠɢɬɶ ɠɨɪɫɬɤɿɫɬɶɦɟɯɚɧɿɱɧɨɝɨ ɜɚɥɭ.
4.ȼɿɞ ɱɨɝɨ ɡɚɥɟɠɢɬɶ ɠɨɪɫɬɤɿɫɬɶɦɟɯɚɧɿɱɧɨɝɨ ɫɬɪɢɠɧɹ.
5.ɉɪɚɜɢɥɚ ɩɪɢɜɟɞɟɧɧɹ ɦɨɦɟɧɬɿɜ ɿɧɟɪɰɿʀ ɩɪɢ ɨɛɟɪɬɚɥɶɧɨɦɭ ɪɭɫɿ.
6.ɉɪɚɜɢɥɚ ɩɪɢɜɟɞɟɧɧɹ ɦɚɫ ɩɪɢ ɩɨɫɬɭɩɚɥɶɧɨɦɭ ɪɭɫɿ.
7.ɉɪɚɜɢɥɚ ɩɪɢɜɟɞɟɧɧɹɤɨɟɮɿɰɿɽɧɬɿɜ ɠɨɪɫɬɤɨɫɬɿ ɬɚ ɞɟɦɩɮɿɪɭɜɚɧɧɹ.
8.ɉɪɚɜɢɥɚ ɩɪɢɜɟɞɟɧɧɹ ɩɪɢɫɤɨɪɟɧɶ ɬɚ ɩɟɪɟɦɿɳɟɧɶ.
9.əɤɿ ɬɪɢ ɧɚɣɩɨɲɢɪɟɧɿɲɿ ɪɨɡɪɚɯɭɧɤɨɜɿ ɫɯɟɦɢ ɦɟɯɚɧɿɱɧɨʀ ɱɚɫɬɢɧɢ.
10.əɤɿ ɦɨɦɟɧɬɢ ɞɿɸɬɶ ɧɚ ɦɟɯɚɧɿɱɧɭɱɚɫɬɢɧɭ ɟɥɟɤɬɪɨɩɪɢɜɨɞɚ.
11.ɓɨ ɧɚɡɢɜɚɽɬɶɫɹ ɦɟɯɚɧɿɱɧɨɸ ɯɚɪɚɤɬɟɪɢɫɬɢɤɨɸ ɦɟɯɚɧɿɡɦɭ.
12.əɤɿ ɽ ɜɢɞɢ ɫɬɚɬɢɱɧɨɝɨ ɦɨɦɟɧɬɭ ɬɚ ʀɯ ɦɟɯɚɧɿɱɧɿ ɯɚɪɚɤɬɟɪɢɫɬɢɤɢ.
13.əɤ ɜɪɚɯɨɜɭɸɬɶɫɹ ɜɬɪɚɬɢ ɜ ɤɿɧɟɦɚɬɢɱɧɨɦɭ ɤɨɥɿ ɩɪɢ ɨɛɱɢɫɥɟɧɧɿ ɫɬɚɬɢɱɧɨɝɨ ɦɨɦɟɧɬɭ.
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