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1、.************************計(jì)算機(jī)仿真技術(shù)matlab報(bào)告************************曲柄滑塊機(jī)構(gòu)...目錄一、基于GUI的曲柄滑塊機(jī)構(gòu)運(yùn)動(dòng)仿真二、基于simulink的曲柄滑塊機(jī)構(gòu)運(yùn)動(dòng)仿真...曲柄滑塊機(jī)構(gòu)1.題目描述題目：對(duì)如圖1所示的曲柄滑塊機(jī)構(gòu)的運(yùn)動(dòng)過(guò)程進(jìn)行仿真，并用動(dòng)畫(huà)的方式顯示曲柄滑塊機(jī)構(gòu)的運(yùn)動(dòng)過(guò)程，位移曲線、速度曲線和加速度曲線。圖中，AB長(zhǎng)R2，BC長(zhǎng)R3mm，A點(diǎn)為坐標(biāo)原點(diǎn)。圖1曲柄滑塊機(jī)構(gòu)示意圖2.實(shí)現(xiàn)方法利用GUI界面設(shè)計(jì)來(lái)對(duì)曲柄滑塊機(jī)構(gòu)的運(yùn)動(dòng)過(guò)程進(jìn)
2、行仿真，并用動(dòng)畫(huà)的方式顯示曲柄滑塊機(jī)構(gòu)的運(yùn)動(dòng)過(guò)程。3.界面設(shè)計(jì)1.Gui設(shè)計(jì)1）新建GUI：菜單-新建-gui，并保存為test5...2）界面設(shè)計(jì)：拖拽左側(cè)圖標(biāo)到繪圖區(qū)，創(chuàng)建GUI界面拖拽左側(cè)圖標(biāo)值繪圖區(qū)...設(shè)置如下的按鈕最終的仿真界面如圖所示...3）代碼添加：進(jìn)入代碼界面...4.代碼編程%模型求解a1=str2double(get(handles.edit1,'String'));a2=str2double(get(handles.edit2,'String'));a3=str2double(get(h
3、andles.edit3,'String'));a4=str2double(get(handles.edit4,'String'));a5=str2double(get(handles.edit5,'String'));a=a1*((1-cos(a4*a5))+0.25*(a1/a2)*(1-cos(2*a4*a5)));set(handles.edit6,'String',a);a0=(a4*a1)*(sin(a4*a5)+0.5*(a1/a2)*sin(2*a4*a5));set(handles.edit7,
4、'String',a0);a6=(a4*a4*a1)*(cos(a4*a5)+(a1/a2)*cos(a4*a5));set(handles.edit8,'String',a6);%繪制位移、速度、加速度曲線axes(handles.axes3);r1=str2double(get(handles.edit1,'String'));r2=str2double(get(handles.edit2,'String'));omiga1=str2double(get(handles.edit4,'String'));x1
5、1=1:720;fori=1:720x1(i)=i*pi/180;%sin(x2(i)=r1/r2*sin(x1(i));x2(i)=asin(-r1/r2*sin(x1(i)));x22(i)=x2(i)*180/pi;r3(i)=r1*cos(x1(i))+r2*cos(x2(i));B=[-r1*omiga1*sin(x1(i));r1*omiga1*cos(x1(i))];A=[r2*sin(x2(i))1;-r2*cos(x2(i))0];X=inv(A)*B;omiga2(i)=X(1,1);v3(i
6、)=X(2,1);endplot(x11/60,0.5*r1*sin(x1));xlabel('ê±???át/sec')ylabel('á????êD??úY?áé?μ?????/mm')figure(2)...plot(x11/60,r3);title('??ò???í?')gridonholdoff;xlabel('ê±??t/sec')ylabel('???é??ò?r3/mm')figure(3)plot(x11/60,omiga2);title('á??????ù?è')gridonholdoff;x
7、label('ê±??t/sec')ylabel('á??????ù?èomiga2/rad/sec')figure(4)plot(x11/60,v3*pi/180);title('???é?ù?è')gridonholdoff;xlabel('ê±??t/sec')ylabel('???é?ù?èv3/mm/sec')%繪制表格axes(handles.axes3);gridonaxes(handles.axes1);gridon%制作動(dòng)畫(huà)axes(handles.axes1);hf=figure('name'
8、,'?ú±ú???é?ú11');set(hf,'color','r');holdonaxis([-6,6,-4,4]);gridonaxis('off');xa0=-5;%??è?×ó?￥μ?×?±êxa1=-2.5;%??è?óò?￥μ?×?±êxb0=-2.5;%á???×ó?￥μ?×?±êxb1=2.2;%á???óò?￥μ?×?±êx3=3.5;%×a??×?±
