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Аналітичне дослідження кривошипно-шатунного механізма автомобільних двигунів (стр. 7 из 9)

Програма розрахунку динамічних характеристик аксіального КШМ

pi=3.14159265359

kp=pi/180: коефіцієнт переводу градусів в радіани

r=0.04

l=0.25

n=3000

data 8328,26455,17881,13472,10288,8083,6614,5389,4654,3919,3307,2694, 2205,1837,1592,1225,1102,857,735,-490,-441,-367,-294,-245,0,122,245,490, 857,1225,1715,2205,2939,3429,4287,5389,8328

w=pi*n/30

open "ZAD_1.TXT" for output as #1

print #1, " Fi"," j"," p1"," p2"," N"

for fiGrad=0 to 360 step 10

fi=kp*fiGrad

S=r*((1+0.25*l)-(cos(fi)+0.25*l*cos(2*fi)))

V=r*w*(sin(fi)+0.5*l*sin(2*fi))

j=r*w^2*(cos(fi)+l*cos(2*fi))

p2=-0.663*j

read p1

z=(r*sin(fi))/l

t=z/sqr(1-z^2)

p=p1+p2

N=p*t

print #1, fiGrad,

print #1, using "-#####.##";j,:print #1, ,

print #1, using "-######.#";p1,:print #1, ,

print #1, using "-#####.##";p2,:print #1, ,

print #1, using "-#####.##";N

next

end_

Програма розрахунку динамічних характеристик дезаксіального КШМ

pi=3.14159265359

kp=pi/180: коефіцієнт переводу градусів в радіани

r=0.04 : l=0.25

n=3000

data 8328,26445,17881,13472,10288,8083,6614,5389,4654,3919,3307,2694,2205,

1837,1592,1225,1102,857,735,-490,-441,-367,-294,-245,0,122,245,490,857,1225, 1715,2205,2939,3429,4287,5389,8328

w=pi*n/30

open "ZAD_2.TXT" for output as #1

e=0.001

gosub 100

e=0.002

gosub 100

e=0.003

gosub 100

e=0.004

gosub 100

end

100 k=25*e

print #1, "e="; using "#.###";e

print #1,

print #1, " j"," p1"," p2"," N"

restore

for fiGrad=0 to 360 step 10

fi=kp*fiGrad

read p1

A=l^(-2)-(sin(fi)-k)^2

S=r*(((1+1/l)^2-k^2)^0.5-A^0.5-cos(fi))

V=r*w*((sin(fi)-k)*cos(fi)/A^0.5+sin(fi))

j=r*w^2*((((cos(fi))^2-sin(fi)*(sin(fi)-k))*A+((cos(fi))^2)*(sin(fi)-k)^2)*A^(-1.5)+cos(fi))

p2=-0.663*j

z=(r*sin(fi)-e)/l

t=z/sqr(1-z^2)

p=p1+p2

N=p*t

print #1, fiGrad,

print #1, using "-####.##";j,:print #1, ,

print #1, using "-#####.##";p1,:print #1, ,

print #1, using "-####.##";p2,:print #1, ,

print #1, using "-####.##";N

next

print #1,

return_


Додаток 4

Аксіальний КШМ (е=0)

j J, м/с2 P1, Н P2, Н N, Н
0 4934.80 8328.0 -3271.77 0.00
10 4815.30 26455.0 -3192.55 646.57
20 4465.81 17881.0 -2960.83 817.70
30 3912.41 13472.0 -2593.93 873.04
40 3195.61 10288.0 -2118.69 844.66
50 2366.24 8083.0 -1568.82 804.49
60 1480.44 6614.0 -981.53 788.06
70 594.19 5389.0 -393.95 759.65
80 -241.90 4654.0 160.38 768.19
90 -986.96 3919.0 654.35 741.29
100 -1612.97 3307.0 1069.40 698.31
110 -2106.30 2694.0 1396.47 622.08
120 -2467.40 2205.0 1635.89 537.39
130 -2709.01 1837.0 1796.07 448.68
140 -2852.84 1592.0 1891.43 360.17
150 -2925.45 1225.0 1939.57 253.98
160 -2953.70 1102.0 1958.30 167.72
170 -2960.43 857.0 1962.76 78.37
180 -2960.88 735.0 1963.06 -0.00
190 -2960.43 -490.0 1962.76 -40.93
200 -2953.70 -441.0 1958.30 -83.16
210 -2925.45 -367.0 1939.57 -126.21
220 -2852.84 -294.0 1891.43 -165.17
230 -2709.01 -245.0 1796.07 -191.55
240 -2467.40 0.0 1635.89 -228.88
250 -2106.30 122.0 1396.47 -230.93
260 -1612.97 245.0 1069.40 -209.73
270 -986.96 490.0 654.35 -185.49
280 -241.90 857.0 160.38 -162.34
290 594.19 1225.0 -393.95 -126.39
300 1480.44 1715.0 -981.53 -102.62
310 2366.24 2205.0 -1568.82 -78.57
320 3195.61 2939.0 -2118.69 -84.82
330 3912.41 3429.0 -2593.93 -67.02
340 4465.81 4287.0 -2960.83 -72.68
350 4815.30 5389.0 -3192.55 -61.05
360 4934.80 8328.0 -3271.77 0.00

Дезаксіальний КШМ (e=0.001 м)

j J, м/с2 P1, Н P2, Н N, Н
0 4934.86 8328.00 -3271.81 -20.22
10 4821.56 26445.00 -3196.69 553.09
20 4482.19 17881.00 -2971.69 757.22
30 3939.02 13472.00 -2611.57 827.79
40 3228.07 10288.00 -2140.21 809.34
50 2397.20 8083.00 -1589.35 775.40
60 1502.69 6614.00 -996.28 762.88
70 603.97 5389.00 -400.43 738.03
80 -242.91 4654.00 161.05 748.32
90 -992.21 3919.00 657.84 722.84
100 -1613.98 3307.00 1070.07 680.25
110 -2096.51 2694.00 1389.99 604.20
120 -2445.15 2205.00 1621.14 519.59
130 -2678.04 1837.00 1775.54 431.37
140 -2820.38 1592.00 1869.91 343.88
150 -2898.85 1225.00 1921.94 239.86
160 -2937.32 1102.00 1947.45 154.88
170 -2954.17 857.00 1958.62 66.98
180 -2960.82 735.00 1963.03 -10.79
190 -2961.20 -490.00 1963.28 -46.85
200 -2951.54 -441.00 1956.87 -89.17
210 -2920.50 -367.00 1936.29 -132.29
220 -2849.64 -294.00 1889.31 -171.43
230 -2714.81 -245.00 1799.92 -198.40
240 -2488.82 0.00 1650.09 -237.67
250 -2145.84 122.00 1422.69 -241.32
260 -1667.04 245.00 1105.25 -221.06
270 -1046.58 490.00 693.88 -196.82
280 -295.97 857.00 196.23 -172.43
290 554.65 1225.00 -367.73 -133.93
300 1459.02 1715.00 -967.33 -107.69
310 2360.44 2205.00 -1564.97 -81.66
320 3198.80 2939.00 -2120.80 -87.92
330 3917.36 3429.00 -2597.21 -70.12
340 4467.97 4287.00 -2962.27 -77.93
350 4814.53 5389.00 -3192.03 -69.86
360 4934.86 8328.00 -3271.81 -20.22

Дезаксіальний КШМ (e=0.002 м)

j J, м/с2 P1, Н P2, Н N, Н
0 4935.03 8328.00 -3271.93 -40.45
10 4825.24 26445.00 -3199.13 459.98
20 4489.44 17881.00 -2976.50 697.15
30 3949.95 13472.00 -2618.81 783.46
40 3242.75 10288.00 -2149.94 775.36
50 2415.57 8083.00 -1601.52 747.49
60 1524.44 6614.00 -1010.70 737.91
70 628.49 5389.00 -416.69 715.10
80 -216.57 4654.00 143.58 725.73
90 -965.23 3919.00 639.95 701.11
100 -1587.64 3307.00 1052.60 659.48
110 -2072.00 2694.00 1373.73 585.00
120 -2423.40 2205.00 1606.72 501.97
130 -2659.68 1837.00 1763.37 415.22
140 -2805.70 1592.00 1860.18 328.91
150 -2887.92 1225.00 1914.69 226.65
160 -2930.07 1102.00 1942.64 142.41
170 -2950.49 857.00 1956.18 55.67
180 -2960.65 735.00 1962.91 -21.58
190 -2964.55 -490.00 1965.50 -52.83
200 -2958.51 -441.00 1961.49 -95.56
210 -2931.23 -367.00 1943.40 -139.26
220 -2864.23 -294.00 1898.98 -179.01
230 -2733.21 -245.00 1812.12 -206.38
240 -2510.75 0.00 1664.63 -246.64
250 -2170.65 122.00 1439.14 -250.37
260 -1693.76 245.00 1122.96 -229.66
270 -1073.97 490.00 712.04 -204.85
280 -322.69 857.00 213.94 -179.80
290 529.83 1225.00 -351.28 -140.12
300 1437.09 1715.00 -952.79 -112.93
310 2342.03 2205.00 -1552.77 -85.90
320 3184.21 2939.00 -2111.13 -92.33
330 3906.63 3429.00 -2590.10 -74.11
340 4461.00 4287.00 -2957.65 -83.55
350 4811.18 5389.00 -3189.81 -78.75
360 4935.03 8328.00 -3271.93 -40.45

Дезаксіальний КШМ (e=0.003 м)