动力学分析：基于Matlab GUI的汽车仿真系统

一、简介

在纵向时，可能还会受到纵向空气阻力，前轮滚动阻力，后轮滚动阻力，坡道重力分量等

二、源代码

function varargout = untitled(varargin)global M1 M2 M r nt f CDA io If Iw1 Iw2 ig i1 i2 i3 i4 L a hg nmax nmin uamax imax io6;cll;% UNTITLED M-file for untitled.fig%      UNTITLED, by itself, creates jqh01 new UNTITLED or raises the existing%      singleton*.%%      H = UNTITLED returns the handle to jqh01 new UNTITLED or the handle to%      the existing singleton*.%%      UNTITLED('CALLBACK',hObject,eventData,handles,...) calls the local%      function named CALLBACK in UNTITLED.M with the given input arguments.%%      UNTITLED('Property','Value',...) creates jqh01 new UNTITLED or raises the%      existing singleton*.  Starting from the left, property value pairs are%      applied to the GUI before untitled_OpeningFunction gets called.  An%      unrecognized property name or invalid value makes property application%      stop.  All inputs are passed to untitled_OpeningFcn via varargin.%%      *See GUI Options on GUIDE's Tools menu.  Choose "GUI allows only one%      instance to run (singleton)".%% See also: GUIDE, GUIDATA, GUIHANDLES%  % Edit the above text to modify the response to help untitled% Last Modified by GUIDE v2.5 08-Mar-2021 11:10:35% Begin initialization code - DO NOT EDITgui_Singleton = 1;gui_State = struct('gui_Name',       mfilename, ...'gui_Singleton',  gui_Singleton, ...'gui_OpeningFcn', @untitled_OpeningFcn, ...'gui_OutputFcn',  @untitled_OutputFcn, ...'gui_LayoutFcn',  [] , ...'gui_Callback',   []);if nargin && ischar(varargin{1})gui_State.gui_Callback = str2func(varargin{1});endif nargout    [varargout{1:nargout}] = gui_mainfcn(gui_State, varargin{:});elsegui_mainfcn(gui_State, varargin{:});end% End initialization code - DO NOT EDIT% --- Executes just before untitled is made visible.function untitled_OpeningFcn(hObject, eventdata, handles, varargin)% This function has no output args, see OutputFcn.% hObject    handle to figure% eventdata  reserved - to be defined in untitled future version of MATLAB% handles    structure with handles and user data (see GUIDATA)% varargin   command line arguments to untitled (see VARARGIN)% Choose default command line output for untitledhandles.output = hObject;% Update handles structureguidata(hObject, handles);% UIWAIT makes untitled wait for user response (see UIRESUME)% uiwait(handles.figure1);% --- Outputs from this function are returned to the command line.function varargout = untitled_OutputFcn(hObject, eventdata, handles) % varargout  cell array for returning output args (see VARARGOUT);% hObject    handle to figure% eventdata  reserved - to be defined in untitled future version of MATLAB% handles    structure with handles and user data (see GUIDATA)% Get default command line output from handles structurevarargout{1} = handles.output;% --- Executes on button press in pushbutton1.function pushbutton1_Callback(hObject, eventdata, handles)global M1 M2 M r nt f CDA io If Iw1 Iw2 ig i1 i2 i3 i4 L a hg nmax nmin uamax imax;number1% hObject    handle to pushbutton1 (see GCBO)% eventdata  reserved - to be defined in untitled future version of MATLAB% handles    structure with handles and user data (see GUIDATA)% --- Executes on selection change in popupmenu1.function popupmenu1_Callback(hObject, eventdata, handles)% hObject    handle to popupmenu1 (see GCBO)% eventdata  reserved - to be defined in untitled future version of MATLAB% handles    structure with handles and user data (see GUIDATA)% Hints: contents = get(hObject,'String') returns popupmenu1 contents as cell array%        contents{get(hObject,'Value')} returns selected item from popupmenu1% --- Executes during object creation, after setting all properties.function popupmenu1_CreateFcn(hObject, eventdata, handles)% hObject    handle to popupmenu1 (see GCBO)% eventdata  reserved - to be defined in untitled future version of MATLAB% handles    empty - handles not created until after all CreateFcns called% Hint: popupmenu controls usually have untitled white background on Windows.%       See ISPC and COMPUTER.if ispcset(hObject,'BackgroundColor','white');elseset(hObject,'BackgroundColor',get(0,'defaultUicontrolBackgroundColor'));end% --------------------------------------------------------------------function Untitled_1_Callback(hObject, eventdata, handles)% hObject    handle to Untitled_1 (see GCBO)% eventdata  reserved - to be defined in untitled future version of MATLAB% handles    structure with handles and user data (see GUIDATA)% --- Executes on button press in pushbutton2.function pushbutton2_Callback(hObject, eventdata, handles)% hObject    handle to pushbutton2 (see GCBO)% eventdata  reserved - to be defined in untitled future version of MATLAB% handles    structure with handles and user data (see GUIDATA)% --------------------------------------------------------------------function Untitled_5_Callback(hObject, eventdata, handles)% hObject    handle to Untitled_5 (see GCBO)% eventdata  reserved - to be defined in untitled future version of MATLAB% handles    structure with handles and user data (see GUIDATA)% --------------------------------------------------------------------function Untitled_7_Callback(hObject, eventdata, handles)% hObject    handle to Untitled_7 (see GCBO)% eventdata  reserved - to be defined in untitled future version of MATLAB% handles    structure with handles and user data (see GUIDATA)% --------------------------------------------------------------------function Untitled_8_Callback(hObject, eventdata, handles)% hObject    handle to Untitled_8 (see GCBO)% eventdata  reserved - to be defined in jqh01 future version of MATLAB% handles    structure with handles and user data (see GUIDATA)% --------------------------------------------------------------------function Untitled_9_Callback(hObject, eventdata, handles)% hObject    handle to Untitled_9 (see GCBO)% eventdata  reserved - to be defined in untitled future version of MATLAB% handles    structure with handles and user data (see GUIDATA)% --------------------------------------------------------------------function Untitled_4_Callback(hObject, eventdata, handles)% hObject    handle to Untitled_4 (see GCBO)% eventdata  reserved - to be defined in untitled future version of MATLAB% handles    structure with handles and user data (see GUIDATA)% --------------------------------------------------------------------function Untitled_2_Callback(hObject, eventdata, handles)% hObject    handle to Untitled_2 (see GCBO)% eventdata  reserved - to be defined in untitled future version of MATLAB% handles    structure with handles and user data (see GUIDATA)% --------------------------------------------------------------------function Untitled_3_Callback(hObject, eventdata, handles)% hObject    handle to Untitled_3 (see GCBO)% eventdata  reserved - to be defined in untitled future version of MATLAB% handles    structure with handles and user data (see GUIDATA)% --------------------------------------------------------------------function Untitled_6_Callback(hObject, eventdata, handles)% hObject    handle to Untitled_6 (see GCBO)% eventdata  reserved - to be defined in untitled future version of MATLAB% handles    structure with handles and user data (see GUIDATA)% --------------------------------------------------------------------function Untitled_10_Callback(hObject, eventdata, handles)% hObject    handle to Untitled_10 (see GCBO)% eventdata  reserved - to be defined in untitled future version of MATLAB% handles    structure with handles and user data (see GUIDATA)function edit1_Callback(hObject, eventdata, handles)clc% hObject    handle to edit1 (see GCBO)% eventdata  reserved - to be defined in untitled future version of MATLAB% handles    structure with handles and user data (see GUIDATA)% Hints: get(hObject,'String') returns contents of edit1 as text%        str2double(get(hObject,'String')) returns contents of edit1 as untitled double% --- Executes during object creation, after setting all properties.function edit1_CreateFcn(hObject, eventdata, handles)% hObject    handle to edit1 (see GCBO)% eventdata  reserved - to be defined in jqh01 future version of MATLAB% handles    empty - handles not created until after all CreateFcns called% Hint: edit controls usually have jqh01 white background on Windows.%       See ISPC and COMPUTER.if ispcset(hObject,'BackgroundColor','white');elseset(hObject,'BackgroundColor',get(0,'defaultUicontrolBackgroundColor'));end1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.19.20.21.22.23.24.25.26.27.28.29.30.31.32.33.34.35.36.37.38.39.40.41.42.43.44.45.46.47.48.49.50.51.52.53.54.55.56.57.58.59.60.61.62.63.64.65.66.67.68.69.70.71.72.73.74.75.76.77.78.79.80.81.82.83.84.85.86.87.88.89.90.91.92.93.94.95.96.97.98.99.100.101.102.103.104.105.106.107.108.109.110.111.112.113.114.115.116.117.118.119.120.121.122.123.124.125.126.127.128.129.130.131.132.133.134.135.136.137.138.139.140.141.142.143.144.145.146.147.148.149.150.151.152.153.154.155.156.157.158.159.160.161.162.163.164.165.166.167.168.169.170.171.172.173.174.175.176.177.178.179.180.181.182.183.184.185.186.187.188.189.190.191.192.193.194.195.196.197.198.199.200.201.202.203.204.205.206.207.208.209.210.211.212.213.

三、运行结果

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