弹翼应力及位移分析

1、附件1：卷弧翼静强度模拟实验报告模板*卷弧翼静强度模拟实验实验报告姓 名：_万象_学 号：_1120110136_指导教师：_周思达_实验日期：_2014.04.23_1 实验目的结合结构力学课堂教学需要，利用虚拟样机技术对卷弧翼静强度进行模拟实验，使学生对结构力学基本原理、假设、实验方法及影响因素等产生直观深入的认识。2 实验要求1）掌握卷弧翼静强度实验方式及其特点；2）掌握加载方式对卷弧翼静强度的影响；3）掌握载荷大小对卷弧翼静强度的影响；4）了解材料本构模型对卷弧翼静强度的影响；5）了解虚拟样机概念。3 实验内容利用虚拟样机技术，模拟卷弧翼静强度实验的过程。通过改变不同的加载方式、载荷大

2、小以及材料本构模型（物理方程），观察和分析卷弧翼在静载作用下关键部位的应力和位移，以及应力和位移与加载方式、载荷大小和材料本构模型的关系。（一）加载方式有两种：（1）工况1，作用在卷弧翼内表面的均布压强，合力最大值为1500N（从0加到1500N）；（2）工况2，作用在卷弧翼内表面的形心处的集中力（方向沿作用点处曲面法向），合力最大值为1500N（从0加到1500N）；（二）材料模型有两种：（1）线弹性模型，E=70GPa，=0.3；（2）弹塑性模型，弹性段为E=70GPa，=0.3，塑性段如表1所示。表1 材料的塑性特性应力（MPa）塑性应变26003420.015814450.029835

3、350.0566200.0956690.157220.257480.357620.457720.557960.658280.758800.85 （三）关键部位 对于变形（位移），关键部位选择卷弧翼翼尖的两个点处（A和B），如图1所示。对于应力，关键部位选择卷弧翼支座与弧面相交的四个点处（C、D、E和F），如图2所示。图1 位移关键点图2 应力关键点4 结果数据（列举典型实验状态/工况的数据结果，并进行简要分析）4.1 工况1:均布压强4.1.1线弹性4.1.1.1 位移· 参数1：材料模型:线弹性· 参数2：加载方式:分布压强· 参数3：视图类型:轴侧视图

4、3; 参数4：显示的场变量:位移实验结果：LOAD(N)UAX(mm)UBX(mm)UAY(mm)UBY(mm)UAZ(mm)UBZ(mm)0000000750.01140.0126840.109220.0706190.0045490.0044911500.0228010.0253680.218440.1412370.0090980.0089812250.0342010.0380510.327660.2118560.0136470.0134723000.0456010.0507350.436880.2824740.0181960.0179623750.0570020.0634190.54610

5、.3530930.0227450.0224534500.0684020.0761030.655320.4237110.0272940.0269445250.0798020.0887870.764540.494330.0318430.0314346000.0912030.101470.873760.5649480.0363920.0359256750.1026030.1141540.982980.6355670.0409410.0404157500.1140040.1268381.09220.7061850.045490.0449068250.1254040.1395221.201420.776

6、8040.0500390.0493979000.1368040.1522061.310640.8474220.0545880.0538879750.1482050.1648891.419860.9180410.0591370.05837810500.1596050.1775731.529080.9886590.0636860.06286811250.1710050.1902571.63831.0592780.0682350.06735912000.1824060.2029411.747521.1298960.0727840.0718512750.1938060.2156251.856741.2

7、005150.0773320.0763413500.2052060.2283081.965961.2711330.0818810.08083114250.2166070.2409922.075181.3417520.086430.08532115000.2280070.2536762.18441.412370.0909790.0898124.1.1.2 应力· 参数1：材料模型：线弹性· 参数2：加载方式：分布压强· 参数3：视图类型：轴侧视图· 参数4：显示的场变量：von Mises应力实验结果：LOAD(N)SC(MPa)SD(MPa)SE(MPa

8、)SF(MPa)000007517.698714.567811.79338.873715035.397429.135623.586617.747422553.096143.703435.379926.621130070.794858.271247.173235.494837588.493572.83958.966544.3685450106.192287.406870.759853.2422525123.8909101.974682.553162.1159600141.5896116.542494.346470.9896675159.2883131.1102106.139779.8633750

9、176.987145.678117.93388.737825194.6857160.2458129.726397.6107900212.3844174.8136141.5196106.4844975230.0831189.3814153.3129115.35811050247.7818203.9492165.1062124.23181125265.4805218.517176.8995133.10551200283.1792233.0848188.6928141.97921275300.8779247.6526200.4861150.85291350318.5766262.2204212.27

10、94159.72661425336.2753276.7882224.0727168.60031500353.974291.356235.866177.4744.1.2弹塑性4.1.2.1位移· 参数1：材料模型：弹塑性· 参数2：加载方式：分布压强· 参数3：视图类型：轴侧视图· 参数4：显示的场变量：位移实验结果：LOAD(N)UAX(mm)UBX(mm)UAY(mm)UBY(mm)UAZ(mm)UBZ(mm)0000000750.0112940.0126390.109270.0706510.0045460.0044931500.0223760.025

11、1870.2186340.1413660.0090840.0089892250.0332450.0376460.3280950.2121450.0136150.0134893000.04390.0500140.4376510.2829890.0181390.0179933750.0543420.0622920.5473020.3538970.0226560.02254500.064570.0744780.6570470.4248690.0271660.0270115250.0745830.0865740.7668860.4959040.0316680.0315266000.0843820.09

12、85790.876820.5670040.0361630.0360446750.0939650.1104930.9868460.6381670.0406510.0405677500.1033330.1223151.096970.7093940.0451310.0450928250.1124850.1340451.207180.7806850.0496040.0496229000.121420.1456831.317480.8520380.0540690.0541559750.1301380.1572311.42790.9234580.058530.05869410500.1386330.168

13、6951.538620.994960.0630050.06325811250.1469090.1800671.649441.066530.0674730.06782512000.1549690.1913491.760391.138180.0719340.07239912750.1628110.2025491.87161.209950.0763980.07698913500.1704230.2136691.983221.281820.0808880.08161414250.1778130.2247282.095661.353870.0854330.08630615000.1849920.2357

14、32.208861.42620.0900140.091054.1.2.2 应力· 参数1：材料模型：弹塑性· 参数2：加载方式：分布压强· 参数3：视图类型：轴侧视图· 参数4：显示的场变量：von Mises应力实验结果：LOAD(N)SC(MPa)SD(MPa)SE(MPa)SF(MPa)000007517.703314.571511.79713.1112115035.415829.150523.60216.2229222553.137743.737235.4159.3351330070.868958.331547.235812.447837588.

15、609472.933459.064515.5611450106.35987.542970.90118.6748525124.118102.1682.745421.789600141.886116.78594.597624.9037675159.664131.417106.45828.0188750177.45146.056118.32631.1345825195.246160.704130.20134.2506900213.051175.358142.08537.3672975229.803190.023153.97740.48441050236.731204.722165.88343.602

16、31125243.614219.43177.79746.72091200250.457230.887189.72549.8411275257.497236.594201.67552.96441350265.125242.288213.64356.08911425268.611247.994225.64659.21791500270.874253.947231.81862.36114.2 工况2：集中力4.2.1 线弹性4.2.1.1 位移· 参数1：材料模型：线弹性· 参数2：加载方式：集中力· 参数3：视图类型：轴侧视图· 参数4：显示的场变量：位移实

17、验结果：LOAD(N)UAX(mm)UBX(mm)UAY(mm)UBY(mm)UAZ(mm)UBZ(mm)0000000750.0078740.0119760.087820.0799280.000990.0037081500.0157470.0239520.1756390.1598550.0019810.0074162250.0236210.0359270.2634590.2397830.0029710.0111243000.0314940.0479030.3512780.319710.0039620.0148323750.0393680.0598790.4390980.3996380.004

18、9520.018544500.0472420.0718550.5269170.4795650.0059430.0222485250.0551150.0838310.6147370.5594930.0069330.0259566000.0629890.0958060.7025560.639420.0079240.0296646750.0708620.1077820.7903760.7193480.0089140.0333727500.0787360.1197580.8781950.7992750.0099050.037088250.086610.1317340.9660150.8792030.0

19、108950.0407889000.0944830.143711.0538340.959130.0118850.0444969750.1023570.1556851.1416541.0390580.0128760.04820410500.110230.1676611.2294731.1189850.0138660.05191211250.1181040.1796371.3172931.1989130.0148570.0556212000.1259780.1916131.4051121.278840.0158470.05932812750.1338510.2035891.4929321.3587

20、680.0168380.06303613500.1417250.2155641.5807511.4386950.0178280.06674414250.1495980.227541.6685711.5186230.0188190.07045215000.1574720.2395161.756391.598550.0198090.074164.2.1.2 应力· 参数1：材料模型：线弹性· 参数2：加载方式：集中力· 参数3：视图类型：轴侧视图· 参数4：显示的场变量：von Mises应力实验结果：LOAD(N)SC(MPa)SD(MPa)SE(MPa)

21、SF(MPa)000007515.5320517.4515514.842610.434615031.064134.903129.685220.869222546.5961552.3546544.527831.303830062.128269.806259.370441.738437577.6602587.2577574.21352.17345093.1923104.709389.055662.6076525108.7244122.1609103.898273.0422600124.2564139.6124118.740883.4768675139.7885157.064133.583493.9

22、114750155.3205174.5155148.426104.346825170.8526191.9671163.2686114.7806900186.3846209.4186178.1112125.2152975201.9167226.8702192.9538135.64981050217.4487244.3217207.7964146.08441125232.9808261.7733222.639156.5191200248.5128279.2248237.4816166.95361275264.0449296.6764252.3242177.38821350279.5769314.1

23、279267.1668187.82281425295.109331.5795282.0094198.25741500310.641349.031296.852208.6924.2.2. 弹塑性 4.2.2.1 位移· 参数1：材料模型：弹塑性· 参数2：加载方式：集中力· 参数3：视图类型：轴侧视图· 参数4：显示的场变量：位移实验结果：LOAD(N)UAX(mm)UBX(mm)UAY(mm)UBY(mm)UAZ(mm)UBZ(mm)0000000750.007810.011920.0878410.0799350.000990.0037111500.01

24、54920.0237290.1757230.1598870.001980.0074292250.0230460.0354270.2636460.2398550.0029680.0111533000.0304730.0470150.3516150.3198360.0039580.0148853750.0377950.0585270.4396570.3999340.0049410.018624500.0449960.069940.5277270.4800880.0059190.0223565250.0520320.0811810.6157950.5600860.0069060.0261066000

25、.058920.0922760.7038690.6400020.0078950.0298666750.0656850.1032720.7919750.7199590.0088810.0336327500.0723370.114180.880140.7999990.0098630.0374028250.078870.1249950.9683110.8801210.0108350.041179000.0852880.1357131.056540.9603030.0118030.0449439750.0915790.1463241.144781.040540.0127610.04871310500.0977530.1568371.233171.120880.0137180.05249311250.1037990.167241.321621.201240.0146750.05628112000.1097140.1775381.41031.28170.0156470.06009112750.1155060.1877321.499081.362270.0166120.06390513500.1211890.1978381.58821.443030.0175820.06774414250.1267720.2078761.677921