沈陽(yáng)工業(yè)大學(xué)實(shí)驗(yàn)報(bào)告計(jì)算機(jī)程序設(shè)計(jì)類

1、-PAGE . z. - - s-實(shí)驗(yàn)報(bào)告課程名稱： MATLAB Programming實(shí)驗(yàn)工程： Position and Velocity of a Ball 專業(yè)班級(jí)：通信工程1501班姓 名：*文亞 學(xué) 號(hào)：150404116實(shí)驗(yàn)室號(hào)： 信息樓220實(shí)驗(yàn)組號(hào)：16實(shí)驗(yàn)時(shí)間：2017年5月18日批閱時(shí)間：指導(dǎo)教師：*笑楠成 績(jī)：*工業(yè)大學(xué)實(shí)驗(yàn)報(bào)告適用計(jì)算機(jī)程序設(shè)計(jì)類專業(yè)班級(jí)：通信工程1501班 *：150404116 ：*文亞實(shí)驗(yàn)名稱：Position and Velocity of a Ball1.實(shí)驗(yàn)?zāi)康模?Mastering methods for creating and in

2、itializing variables in MATLAB.including assignment statements, shortcut e*pressions,built-in functions,keyboard input.2 Understand the difference between array multiplication and matri* multiplication.3Learn how to draw and icons, colors, etc.2.實(shí)驗(yàn)內(nèi)容：Position and Velocity of a BallIf a stationary ba

3、ll is released at a height h0 above the surface of the Earth with a vertical velocity v0,the position and velocity of the ball as a function of time will be given by the equationsWhere g is the acceleration due to gravity(-9.81m/s2),h is the height above the surface of the Earth(assuning no air fric

4、tion),and v is the vertical ponent of velocity.Write a MATLAB program that prompts a user for the initial height of the ball in meter and velocity of the ball in meters per second,and plots the height and velocity as a function of time. Be sure to include proper labels in your plots.3. 實(shí)驗(yàn)方案程序設(shè)計(jì)說明包括算

5、法設(shè)計(jì)思路，必要的流程圖，界面設(shè)計(jì)說明、使用模塊及變量的說明等。(1)確定輸入變量h0,v0,t1。h0是開場(chǎng)高度，v0是開場(chǎng)速度，t1為時(shí)間。(2)由公式 計(jì)算在時(shí)間變化的情況下，h v的變化情況并得到多組數(shù)據(jù) 3由數(shù)據(jù)畫出h,v與t的關(guān)系曲線4. 實(shí)驗(yàn)步驟或程序經(jīng)調(diào)試后正確的源程序填寫主要步驟與程序代碼等。見附件A5程序運(yùn)行結(jié)果6出現(xiàn)的問題及解決方法附件A *工業(yè)大學(xué)實(shí)驗(yàn)報(bào)告適用計(jì)算機(jī)程序設(shè)計(jì)類專業(yè)班級(jí)：通信工程1501班 *：150404116 ：*文亞實(shí)驗(yàn)步驟或程序：可加附頁(yè)4. 實(shí)驗(yàn)步驟或程序經(jīng)調(diào)試后正確的源程序1創(chuàng)立程序%Script file:calc_height and ve

6、locity.m%Purpose:%To calculate and plot the height and velocity as a function of time.%Record of revisions:% Date Programmer Description of change% = = =%17/05/18 liuwenyaOriginal code%Define variables:%h0 - A height above the surface of the Earth%v0 - A vertical velocity in the begining%t1 - Time %

7、g- The acceleration due to gravity(-9.81m/s2)h0=input(enter date:)v0=input(enter date:)t1=input(enter date:)%g - The acceleration due to gravity(-9.81m/s2)g=-9.81%t - Increments at 0.1 and ends at t1t=0:0.1:t1%Figure out a height above the surface in the final h=(g.*t.2)./2+v0.*t+h0%Figure out a ver

8、tical velocity in the finalv=-g.*t+v0%Plot the height and velocity as a function of timeplot(t,h,r-,t,v,b-);title(plot of t);*label(t);ylabel(h);ylabel(v);legend(h,v);grid on;2輸入數(shù)據(jù)Untitledenter date:120h0 = 120enter date:0v0 = 0enter date:5t1 = 55程序運(yùn)行結(jié)果g = -9.8100t = Columns 1 through 11 0 0.1000 0.

9、2000 0.3000 0.4000 0.5000 0.6000 0.7000 0.8000 0.9000 1.0000 Columns 12 through 22 1.1000 1.2000 1.3000 1.4000 1.5000 1.6000 1.7000 1.8000 1.9000 2.0000 2.1000 Columns 23 through 33 2.2000 2.3000 2.4000 2.5000 2.6000 2.7000 2.8000 2.9000 3.0000 3.1000 3.2000 Columns 34 through 44 3.3000 3.4000 3.500

10、0 3.6000 3.7000 3.8000 3.9000 4.0000 4.1000 4.2000 4.3000 Columns 45 through 51 4.4000 4.5000 4.6000 4.7000 4.8000 4.9000 5.0000h = Columns 1 through 10 120.0000 119.9510 119.8038 119.5586 119.2152 118.7738 118.2342 117.5965 116.8608 116.0270 Columns 11 through 20 115.0950 114.0650 112.9368 111.7106

11、 110.3862 108.9638 107.4432 105.8246 104.1078 102.2929 Columns 21 through 30 100.3800 98.3689 96.2598 94.0525 91.7472 89.3438 86.8422 84.2426 81.5448 78.7490 Columns 31 through 40 75.8550 72.8630 69.7728 66.5846 63.2982 59.9138 56.4312 52.8505 49.1718 45.3949 Columns 41 through 50 41.5200 37.5469 33

12、.4758 29.3066 25.0392 20.6737 16.2102 11.6485 6.9888 2.2309 Column 51 -2.6250v = Columns 1 through 10 0 0.9810 1.9620 2.9430 3.9240 4.9050 5.8860 6.8670 7.8480 8.8290 Columns 11 through 20 9.8100 10.7910 11.7720 12.7530 13.7340 14.7150 15.6960 16.6770 17.6580 18.6390 Columns 21 through 30 19.6200 20.6010 21.5820 22.5630 23.5440 24.5250 25.5060 26.4870 27.4680 28.4490 Columns 31 through 40 29.4300 30.4110 31.3920 32.3730 33.3540 34.3350 35.3160 36.2970 37.2780 38.2590 Columns 41 through 50 39.2400 40.22