内燃机动力学计算程序

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1、4100型非增压柴油机动力学计算源程序#include"stdio.h"#include"math.h"#include"conio.h"#include"graphics.h"#dcfincn1400#defineL200#definemB1.89#definemL3.04#defineLB133#dcfincmZ1.4#definemH0.5#definepp100.0#definer55.0#definedd(1.0/100)#dcfincE16#definefn1.392#definenl1.37#definen

2、21.20#defineq13.287#dcfincPz6.0#definePa0.09#definePb0.30#definePI3.141592654#definekk55.0/200.0inti,j,xx,yy;chars[30];doublex1,x2,y1,y2,k,k1;floataa[253],zz[106];voidf_print(){tcxtbackground(O);clrscr();textcolor(2);window(4,4,25,70);printf(nn);printfCAn")

3、;L=200mmn);mB=1.89kgu);mL=3.04kg");printf(Mknowndata:");printf(Mn);printf(Mconnectingrodlengthprintf(Mpistonquality:printf("conncctingrodqualityprintf("rodcentertosmallpointhead:LB=133.3");printf(M(half)qubiquality:mH=0.5kgH);printf(nqub

4、izhixinpianxinju:p=100mmn);printf("xuyongbujundu:[xeb]=l/100M);getch();}voidf_mode(){intgd二DETECT,gm;initgraph(&gd,&gm,"m:Wtc”)；}voidfun_ft(intft,intfdjntti,floattt,floatts){setcolor(3);settextjustify(l,l);scttcxtstylc(2,0,4)；for(i=0;i

5、t-i*fd,63,ft-i*fd);sprintf(s,H%.lf',-l.O*tt+i*ts);outtextxy(40,ft-i*fd,s);}}voidfun_camp(intx3,inty3jntx4,inty4){settextjustify(lJ);settextstyle(2,0,5);outtextxy(x3,y3,n(MPa)");scttcxtstylc(2,0,5);outtextxy(x4,y4/,can);}voidfun_caNm(intx3jnty3,intx4,inty4){settex

6、tjustify(lJ);scttcxtstylc(2,0,5);outtextxy(x3,y3,"(Nm)H);settextstyle(2,0,5);outtextxy(x49y4,ncaM);)voidfLzb(intmy,intby,intdxjntBB){setbkcolor(15);setcolor(l);cleardevice();setcolor(l);setlinestyle(0,0,2);line(60,10,60,by);line(60,my,590,my);moveto(60,0);lineto(

7、62,14);lincto(5&14);lineto(60,0);floodfill(60,51,l);movcto(590,my);lineto(578,my-2);lineto(578,my+2);lineto(590,my);flood行11(580,my,1);settextjustify(l,l);settextstyle(2,0,4);for(i=l;i<13;i++){line(60+i*dx,my,60+i*dx,my・3);sprintf(s,n%dM,i*BB);outtextxy(60+i*dx,m

8、y+6,s);}settextstyle(2,0,5);outtextxy(66,my+6,,,0M);getch();}voidf_Gca(){floatvc,x3;vc=225.0/(E-l);k=r/L/4.0;settextjustify(l,l);settextstyle(2,0,8);outtcxtxy(