Дипломная работа: Аналітичне дослідження кривошипно-шатунного механізма автомобільних двигунів
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)
Страницы: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21
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