1、精選優(yōu)質(zhì)文檔-傾情為你奉上飛行力學(xué)課程實驗指導(dǎo)實驗名稱：鉛垂平面飛行彈道仿真及分析課內(nèi)學(xué)時：學(xué)時，課外學(xué)時：學(xué)時實驗內(nèi)容與要求：根據(jù)描述飛行器在鉛垂平面內(nèi)運動的數(shù)學(xué)模型，編制某導(dǎo)彈的鉛垂平面無控飛行彈道仿真程序，利用計算機解算無控飛行彈道，并對初始段彈道參數(shù)的變化規(guī)律進行分析。數(shù)學(xué)模型：（2-121）推薦算法：四階龍格庫塔法。原始數(shù)據(jù)：1）初值x=0(m)y=20.0(m) J=18° q=18°v=20(m/s)wz=0(rad/s)m=52.38(kg)2）攻角與馬赫數(shù)范圍(僅用于插值計算)攻角=010° 馬赫數(shù)=0.1 0.93）阻力系數(shù)表馬赫數(shù)攻角(

2、76;)02468100.1.4177.4404.5219.6603.85341.10230.2.3858.4086.4903.6290.82261.07230.3.3779.4007.4827.6218.81601.06660.4.3785.4015.4838.6234.81841.07000.5.3787.4018.4846.6249.82091.07380.6.3829.4062.4897.6310.82841.08350.7.3855.4091.4934.6363.83581.09380.8.4082.4321.5175.6621.86411.12540.9.4947.5192.607

3、3.7571.96721.23924）升力系數(shù)表馬赫數(shù)攻角(°)02468100.1.0000.64301.47582.28703.07133.84630.2.0000.64541.48072.29423.08143.85980.3.0000.64801.48582.30143.09153.87310.4.0000.65121.49232.31073.10393.88910.5.0000.65541.50072.32273.11973.90920.6.0000.66171.51342.34093.14363.94010.7.0000.66981.53042.36613.17753.9

4、8350.8.0000.67921.55012.39503.21624.03230.9.0000.69331.59352.47063.32734.17905）推力數(shù)據(jù)t(s).000.15.492.112.273.538.7825.4542.8043.6844.08P(kgf)331.2614.3505.4607.848.6543.9742.0141.0040.8040.792.22第一級工作結(jié)束時間：2.1126s，第二級工作結(jié)束時間：44.0832s 6）發(fā)動機質(zhì)量秒流量t(s)0.2.12.10544.144.105100秒流量(kg/s)2.3622.3620.210590.21059

5、0.0. 7）轉(zhuǎn)動慣量t(s).02.02.46.410.414.418.422.426.430.434.038.442.444.0Jy(kgms)8.357.887.867.817.787.757.737.717.707.707.697.697.697.69 8）導(dǎo)彈重心（起自頭部）t(s).02.02.410.018.026.032.038.042.044.0XG(m).9381.9095.9091.9026.8969.8928.8907.8896.8895.88969）靜穩(wěn)定力矩系數(shù)馬赫數(shù)攻角(°)02468100.10.0000 -0.0104 -0.0341 -0.0564

6、 -0.0771 -0.09850.20.0000 -0.0104 -0.0341 -0.0564 -0.0770 -0.09830.30.0000 -0.0104 -0.0341 -0.0564 -0.0769 -0.09820.40.0000 -0.0105 -0.0342 -0.0564 -0.0768 -0.09790.50.0000 -0.0104 -0.0339 -0.0560 -0.0761 -0.09690.60.0000 -0.0093 -0.0314 -0.0521 -0.0708 -0.09030.70.0000 -0.0080 -0.0286 -0.0477 -0.06

7、50 -0.08290.80.0000 -0.0065 -0.0252 -0.0425 -0.0578 -0.07390.90.0000 -0.0053 -0.0229 -0.0391 -0.0538 -0.0693當(dāng)導(dǎo)彈重心變化時的修正公式：10）阻尼力矩導(dǎo)數(shù)當(dāng)Xg=.9381時馬赫數(shù)攻角(°)02468100.1-0.4686 -0.4829 -0.4982 -0.5130 -0.5272 -0.54090.2-0.4707 -0.4850 -0.5003 -0.5150 -0.5292 -0.54290.3-0.4744 -0.4886 -0.5039 -0.5186 -0.5

8、327 -0.54640.4-0.4797 -0.4939 -0.5090 -0.5237 -0.5378 -0.55140.5-0.4882 -0.5022 -0.5173 -0.5318 -0.5458 -0.55930.6-0.5089 -0.5227 -0.5376 -0.5520 -0.5658 -0.57910.7-0.5366 -0.5502 -0.5649 -0.5790 -0.5927 -0.60580.8-0.5738 -0.5871 -0.6014 -0.6153 -0.6287 -0.64150.9-0.6272 -0.6407 -0.6553 -0.6694 -0.6

9、830 -0.6960當(dāng)Xg=.8896時馬赫數(shù)攻角(°)02468100.1-0.6179 -0.6384 -0.6600 -0.6805 -0.6999 -0.71820.2-0.6207 -0.6410 -0.6626 -0.6830 -0.7024 -0.72070.3-0.6253 -0.6455 -0.6670 -0.6874 -0.7067 -0.72490.4-0.6319 -0.6521 -0.6734 -0.6937 -0.7129 -0.73100.5-0.6424 -0.6624 -0.6835 -0.7036 -0.7226 -0.74060.6-0.6669 -0.6866 -0.7074 -0.7272 -0.7459 -0.76360.7-0.6997 -0.7190 -0.7395 -0.7589 -0.7774 -0.79480.8-0.7435 -0.7624 -0.7824 -0.8014 -0.8194 -0.83650.9-0.8069 -0.8266 -0.8474 -0.8672 -0.8859 -0.903511）其它參數(shù)特征面積(m2)特征長度(m)毛翼展(m)音速(m/s)大氣密度(kg/m3)0.0