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Моделирование и конструирование элементов летательных аппаратов. Учебное пособие

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Ɍɚɛɥɢɰɚ Ⱥ.10
ɇɚɢɦɟɧɨɜɚɧɢɟ
ɩɨɤɚɡɚɬɟɥɹ
ȿɞɢɧɢɰɚ
ɜɟɥɢɱɢɧ
Ɂɧɚɱɟɧɢɟ ɩɨɤɚɡɚɬɟɥɹ ɞɥɹ ɫɬɟɤɥɨɩɥɚɫɬɢɤɨɜ
ɧɚ ɨɫɧɨɜɟ ɪɚɡɥɢɱɧɵɯ ɫɦɨɥ
ɉɨɥɢɷɮɢɪɧɚɹ
ɗɩɨɤɫɢɞɧɚɹ
Ɏɟɧɨɥɮɨɪɦɚɥɶɞɟɝɢɞɧɚɹ
ɉɥɨɬɧɨɫɬɶ
ɝ/ɫɦ3
1,4–1,75
1,6–1,9
1,5–1,8
ɉɪɨɱɧɨɫɬɶ ɩɪɢ ɪɚɫɬɹɠɟɧɢɢ
Ɇɉɚ
450
600
ɉɪɨɱɧɨɫɬɶ ɩɪɢ ɫɬɚɬɢɱɟɫɤɨɦ ɢɡɝɢɛɟ
Ɇɉɚ
500
800
ɉɪɨɱɧɨɫɬɶ ɩɪɢ ɫɠɚɬɢɢ
Ɇɉɚ
300
400
Ɇɨɞɭɥɶ ɭɩɪɭɝɨɫɬɢ
ɩɪɢ
ɪɚɫɬɹɠɟɧɢɢ
Ƚɉɚ
32
ɉɪɨɱɧɨɫɬɶ
ɩɪɢ ɪɚɫɬɹɠɟɧɢɢ, Ƚɉɚ
Ɇɨɞɭɥɶ ɭɩɪɭɝɨɫɬɢ
ɩɪɢ ɪɚɫɬɹɠɟɧɢɢ, Ƚɉɚ
ɉɨɥɢɷɬɢɥɟɧɨɜɵɟ (ɉɗɇȾ)
0,45–0,80
3,0–8,5
ɉɨɥɢɩɪɨɩɢɥɟɧɨɜɵɟ
0,30–0,70
3,3–10,0
ɉɨɥɢɚɦɢɞɧɵɟ
0,50–0,95
2,0–4,5
ɋȼɆ, ɚɪɦɨɫ, ɬɟɪɥɨɧ
3,50–4,50
125,0–175,0
Ʉɟɜɥɚɪ 149
3,80–4,20
150,0–180,0
ɍɝɥɟɪɨɞɧɵɟ
2,00–4,50
200,0–500,0
ɋɬɟɤɥɹɧɧɵɟ
2,00–4,90
50,0–95,0
Ȼɚɡɚɥɶɬɨɜɵɟ
1,80–2,80
95,0–100,0
ɋɜɨɣɫɬɜɚ ɫɬɟɤɥɨɩɥɚɫɬɢɤɨɜ ɧɚ ɨɫɧɨɜɟ ɧɟɤɨɬɨɪɵɯ ɫɜɹɡɭɸɳɢɯ
ȼɢɞ ɜɨɥɨɤɧɚ
140–
150–
150–
11–25
ɋɜɨɣɫɬɜɚ ɚɪɦɢɪɭɸɳɢɯ ɜɨɥɨɤɨɧ
400–
400–
200–
22–
300–500
200–600
100–300
18–25
Ɍɚɛɥɢɰɚ Ⱥ.11
131
Ɍɚɛɥɢɰɚ Ⱥ.12
ɉɥɨɬɧɨɫɬɶ r,
ɉɪɨɱɧɨɫɬɶ ɩɪɢ
ɪɚɫɬɹɠɟɧɢɢ
Ɇɨɞɭɥɶ
ɭɩɪɭɝɨɫɬɢ ɩɪɢ
ɪɚɫɬɹɠɟɧɢɢ ȿ
ɪ
,
Ƚɉɚ
ɍɞɟɥɶɧɚɹ ɩɪɨɱɧɨɫɬɶ,
s
ɪ
/r,
ɍɞɟɥɶɧɵɣ ɦɨɞɭɥɶ
ɭɩɪɭɝɨɫɬɢ ȿ
ɪ
/r
Ƚɉɚ/
ɫɦ
-3
)
%
ɤ ɗɉ-679
Ƚɉɚ/
ɫɦ
-3
)
%
ɤ ȺɆȽ-6
1
2
3
4 5 6
7 8
ɉɨɥɢɦɟɪɧɵɟ ɚɪɦɢɪɨɜɚɧɧɵɟ ɦɚɬɟɪɢɚɥɵ
ɋɬɟɤɥɨɩɥɚɫɬɢɤɢ:
ɨɞɧɨɧɚɩɪɚɜɥɟɧɧɵɟ
(1:0)
*
ɩɟɪɟɤɪɟɫɬɧɵɟ (2:1)
2,0 1,0–1,2
36–42
1,0
0,5–0,6
314
413
206–250
33
18–20
100–127
67–74
Ɉɪɝɚɧɨɩɥɚɫɬɢɤɢ:
ɨɞɧɨɧɚɩɪɚɜɥɟɧɧɵɟ
(1:0)
ɩɟɪɟɤɪɟɫɬɧɵɟ (2:1)
1,35
1,2–1,6
53–63
1,40
1,85
0,88–1,18
578
764
363–487
70
39–46
218–260
144–170
ɍɝɥɟɩɥɚɫɬɢɤɢ:
ɨɞɧɨɧɚɩɪɚɜɥɟɧɧɵɟ
(1:0)
ɩɟɪɟɤɪɟɫɬɧɵɟ (2:1)
1,5 0,6–1,0
180
80–120
1,0
0,40–0,67
275
413
165–275
120
53–80
296–444
200–300
Ȼɨɪɨɩɥɚɫɬɢɤɢ:
ɨɞɧɨɧɚɩɪɚɜɥɟɧɧɵɟ
(1:0)
ɩɟɪɟɤɪɟɫɬɧɵɟ (2:1)
2,0
0,9
160 0,45
300
185
80
444
300
Ɇɟɬɚɥɥɢɱɟɫɤɢɟ ɫɩɥɚɜɵ
Ⱥɥɸɦɢɧɢɹ ȺɆȽ-6
2,64
0,34
72 0,13
55
27 100
Ɇɚɝɧɢɹ ɆȺ-2-1
1,80
0,32
43 0,18
75
24 90
(ɝ
27–
59–
80–
120
(ɝ
0,76–
56–70
8095
0,75
0,66–
240
120–
132
, Ƚɉɚ
ɪ
s
1,6–2,1
1,9–2,5
1,0–1,5
1,5
ɋɜɨɣɫɬɜɚ ɤɨɧɫɬɪɭɤɰɢɨɧɧɵɯ ɦɚɬɟɪɢɚɥɨɜ
3
ɝ/ɫɦ
2,1
1,35
1,5
2,0
(* (1:0) ɢ (2:1) – ɫɨɨɬɧɨɲɟɧɢɟ ɫɨɞɟɪɠɚɧɢɹ ɜɨɥɨɤɨɧ ɜɞɨɥɶ ɢ ɩɨɩɟɪɟɤ)
Ɇɚɬɟɪɢɚɥ
Ɉɤɨɧɱɚɧɢɟ ɬɚɛɥɢɰɵ Ⱥ.12
1
2
3
4 5 6
7 8
Ɍɢɬɚɧɚ ȼɌ-3-1
4,50
1,25
110 0,28
115
22 80
Ȼɟɪɢɥɥɢɹ ȺȻɆ-1
2,35
0,42
140 0,18
75
60 220
ɋɬɚɥɢ ɗɉ-679
7,89
1,90
200 0,24
100
25 95
ɋɦɨɥɵ
ɉɨɥɢɷɮɢɪɧɵɟ
Ɏɟɧɨɥɮɨɪɦɚɥɶ-
ɞɟɝɢɞɧɵɟ
ɗɩɨɤɫɢɞɧɵɟ
Ʉɪɟɦɧɢɣ-
ɨɪɝɚɧɢɱɟɫɤɢɟ
ɉɨɥɢɢɦɢɞɧɵɟ
1
2
3 4
5
6
ɉɥɨɬɧɨɫɬɶ, ɝ/ɫɦ
3
1,1–1,46
1,2–1,36
1,1–1,4
1,15–1,36
1,2–1,45
Ɇɨɞɭɥɶ ɭɩɪɭɝɨɫɬɢ ɩɪɢ ɪɚɫɬɹɠɟɧɢɢ, Ƚɉɚ
1,5–4,5
1,4–6,8 1,9–5,0
1,5–3,7
3,2–5,5
ɉɪɨɱɧɨɫɬɶ ɩɪɢ ɪɚɫɬɹɠɟɧɢɢ, Ɇɉɚ
23,5–68,5
22,5–78,3 27,4–140
6,8–34,2
90–95
Ɉɬɧɨɫɢɬɟɥɶɧɨɟ ɭɞɥɢɧɟɧɢɟ ɩɪɢ ɪɚɡɪɵɜɟ, %
0,5–0,6
0,4–0,3 1,2–10,0
0,3–1,5
1,0–4,0
ɍɞɟɥɶɧɚɹ ɭɞɚɪɧɚɹ ɜɹɡɤɨɫɬɶ, ɤȾɠ/ɦ
2
2,0–10,7
2,0–11,3 2,9–24,5
2,3–5,4
4,0–12,0
Ɍɟɦɩɟɪɚɬɭɪɧɵɣ ɤɨɷɮɮɢɰɢɟɧɬ ɥɢɧɟɣɧɨɝɨ
ɪɚɫɲɢɪɟɧɢɹ
10
, Ʉ
80
50–58
ɍɫɚɞɤɚ ɩɪɢ ɨɬɜɟɪɠɞɟɧɢɢ, %
4–15
0,5–7,0 0,5–3,6
2,1–4,3
0,5–2,0
ȼɨɞɨɩɨɝɥɨɳɟɧɢɟ ɡɚ 24 ɱ, %
0,15–0,6
0,15–0,6 0,03–0,3
0,05–0,2
0,01–0,6
Ɍɚɛɥɢɰɚ Ⱥ.13
20–40
48–
60–80
133
60–90
ɋɜɨɣɫɬɜɚ ɨɬɜɟɪɠɞɟɧɧɵɯ ɫɜɹɡɭɸɳɢɯ ɞɥɹ ɩɪɨɢɡɜɨɞɫɬɜɚ ɚɪɦɢɪɨɜɚɧɧɵɯ ɩɥɚɫɬɢɤɨɜ
ɋɜɨɣɫɬɜɚ
-1
6
Ɉɤɨɧɱɚɧɢɟ ɬɚɛɥɢɰɵ Ⱥ.13
1
2
3 4
5
6
Ʉɨɷɮɮɢɰɢɟɧɬ ɬɟɩɥɨɩɪɨɜɨɞɧɨɫɬɢ, ȼɬ/(ɦ
Ʉ)
0,12–0,23
0,23–0,27 0,17–0,21
0,4–0,6
0,35–0,37
Ⱦɢɷɥɟɤɬɪɢɱɟɫɤɚɹ ɩɪɨɧɢɰɚɟɦɨɫɬɶ ɩɪɢ 10
6
,
Ƚɰ
4,5
4,5
4,2
3,4–3,8
ɍɞɟɥɶɧɨɟ ɨɛɴɟɦɧɨɟ ɷɥɟɤɬɪɢɱɟɫɤɨɟ
ɫɨɩɪɨɬɢɜɥɟɧɢɟ, Ɉɦ
ɦ
10
10
13
10
10
14
Ɍɚɧɝɟɧɫ ɭɝɥɚ ɞɢɷɥɟɤɬɪɢɱɟɫɤɢɯ ɩɨɬɟɪɶ
0,022–0,024
0,015–0,035
0,01–0,03
0,001–0,025
0,001–0,005 Ɍɟɩɥɨɫɬɨɣɤɨɫɬɶ ɩɨ Ɇɚɪɬɟɧɫɭ, °ɋ
60–80
140–180 140–150
250–280
250–370
ɇɚɢɦɟɧɨɜɚɧɢɟ ɩɨɤɚɡɚɬɟɥɹ
ȿɞɢɧɢɰɚ ɜɟɥɢɱɢɧ
ɇɚɩɪɚɜɥɟɧɢɟ ɧɚɝɪɭɡɤɢ
Ɂɧɚɱɟɧɢɟ ɩɨɤɚɡɚɬɟɥɹ
ɉɪɨɱɧɨɫɬɶ
ȼɞɨɥɶ ɜɨɥɨɤɨɧ
ɉɨɩɟɪɟɤ ɜɨɥɨɤɨɧ
1500
32
ɉɪɨɱɧɨɫɬɶ
ȼɞɨɥɶ ɜɨɥɨɤɨɧ
ɉɨɩɟɪɟɤ ɜɨɥɨɤɨɧ
1200
140
Ɇɨɞɭɥɶ
ȼɞɨɥɶ ɜɨɥɨɤɨɧ
ɉɨɩɟɪɟɤ ɜɨɥɨɤɨɧ
140
9
2,6–
15
–10
14
10
13
–10
12
Ɍɚɛɥɢɰɚ Ⱥ.14
10
3,2–
3,0–5,0
–8
13
10
–10
9
10
134
–6
12
4,1–
Ⱥɧɢɡɨɬɪɨɩɢɹ ɫɜɨɣɫɬɜ ɭɝɥɟɩɥɚɫɬɢɤɨɜ
ɩɪɢ ɪɚɫɬɹɠɟɧɢɢ Ɇɉɚ
ɩɪɢ ɫɠɚɬɢɢ Ɇɉɚ
ɭɩɪɭɝɨɫɬɢ ɩɪɢ ɪɚɫɬɹɠɟɧɢɢ Ƚɉɚ
ɍɱɟɛɧɨɟ ɢɡɞɚɧɢɟ
ɉɪɢɩɚɞɱɟɜ Ⱥɥɟɤɫɟɣ Ⱦɦɢɬɪɢɟɜɢɱ
Ƚɨɪɛɭɧɨɜ Ⱥɥɟɤɫɚɧɞɪ Ⱥɥɟɤɫɟɟɜɢɱ
Ɇɚɝɞɢɧ Ⱥɥɟɤɫɚɧɞɪ Ƚɟɧɧɚɞɶɟɜɢɱ
Ʉɚɥɢɧɢɧɚ ɂɪɢɧɚ ɋɟɪɝɟɟɜɧɚ
ɆɈȾȿɅɂɊɈȼȺɇɂȿ ɂ ɄɈɇɋɌɊɍɂɊɈȼȺɇɂȿ
ɗɅȿɆȿɇɌɈȼ ɅȿɌȺɌȿɅɖɇɕɏ ȺɉɉȺɊȺɌɈȼ
ɍɱɟɛɧɨɟ ɩɨɫɨɛɢɟ
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