实验报告数据及要求

实验一聚合物粘度的测量实验数据实验数据如表1所示。其中，Q为流量，AP］为入口区传感器测得的压力，^2为以卑对毛细管长径比作图(即AP］为纵坐标)，所得直线与纵坐标的截距。所用毛细管直径为2mm，长度为60mm。表1毛细管流变仪测量聚合物粘度所测数据j次数参量1234Q(103mm3)2.321.590.920.62m0.30.40.60.8AP(103Pa)i18001200800600AP(103Pa)250020010050查资料得到公式如下管壁处的表观剪切速率D=^Q，管壁处的真实剪切速率K(S)=D(3+1-dlnD)，管兀R3R44dlnSR壁处的实际剪切应力为Sr=AP壁处的实际剪切应力为Sr=APR2(L+AL)R(AP-AP)ent—2L(1)求出四组实验管壁处的实际剪切应力S，S，S，SR1R2R3R4求出四组实验管壁处的表观剪切速率若表中m为lnS对lnD作图所得曲线在实验所得点处的切线斜率，求管壁处R的真实剪切速率K，K，K，K1234(4)若已知该聚合物熔体基本符合幕律流体的特征(S=aKn)，试总结出管壁处R真实剪切应力与真实剪切速率之间的关系式实验二聚合物熔体挤出胀大比的测量实验数据表2聚合物复合材料在不同温度不同剪切速率下的挤出胀大比^剪切速率-温度1402002201001.04561.01290.99221571.0561.04011.02492471.06921.04581.03383881.07681.06811.05336091.0891.07531.0643

要求：做出不同温度下，该复合材料挤出胀大比与剪切速率的关系实验三流变学在化纤纺丝中的应用1=|==1=|==实验四用旋转流变仪测量聚合物的流变性能1、推导拉伸速率的求解公式2、熔体流动速度与拉伸方向（z方向）长度的关系如表3-1所示。表3-1熔体流动速度与拉伸方向（z方向）长度的关系Z/mv/ms-iz(PP200°C)v/ms-1z(PP220C)v/ms-1z(PP240C)00.021090.021090.021090.030.025680.027550.029630.060.034560.03750.031950.090.048980.044630.044630.120.066670.0540.0540.150.084380.066670.059830.180.11020.084380.0960.210.127810.127810.150.240.150.150.2160.270.178510.178510.266670.30.2160.178510.26667求拉伸速率随Z的变化，并作图实验数据如下表所示，1。线性粘弹性和非线性粘弹性区的临界值2。比较两种pp的分子量大小。PP-2650-晓星ang.frequencytemperaturetimeosc.stressstraindeltaG'G''rad/s°CsPadegreesPaPa101806.1259.9993.55E-0364.26123325571018012.93712.594.16E-0365.4112672769101802015.855.09E-0365.81128328561018026.79719.956.36E-0366.04128228861018034.04725.127.97E-0366.25127629001018040.73431.620.01000666.3712742912

1018047.59439.810.01256166.49127229231018054.31250.110.01580866.54126929251018061.14163.090.01992166.61126529241018067.98479.430.02511666.67126029211018075.12599.990.03171966.73125329131018081.781125.90.0400566.78124729051018088.656158.50.05046966.83124329041018095.406199.50.06372766.881237289610180102.33251.20.08050866.921230288710180109.03316.20.1017666.991222287710180115.86398.10.128767.051213286510180122.73501.10.1628667.121203285210180129.92630.90.2065667.211190283310180136.64794.30.2626367.331173280710180143.44999.90.3351867.471150277210180150.3912590.429867.651121272510180157.2315850.5523867.86108826741018016419950.7162768.211041260210180170.9825120.9397368.73975.8250610180177.8431621.249869.51891238510180184.9739811.694370.74779.8223210180191.7350112.367172.63636.2203310180198.6663093.30574.94498.9185510180205.3879424.729877.58363.2164910180212.3499986.852180.46243144610180219.361259011.49483.78119.2109310180226.311584034.38591.75-13.94456.810180233.111994079.74295.9-24.78239.710180.1240.131999057.51693.77-22.44340.7ang.frequencytemperaturetimeosc.stressstraindeltaG'G''rad/s°CsPadegreesPaPa0.06283180200.455002.994286.4610.31166.70.0791180360.425002.419385.7515.31206.10.09958180487.695001.960984.9622.392540.1254180589.275001.591184.1132.27312.60.1578180670.035001.292283.1845.94384.20.1987180734.315001.050882.264.55471.40.2501180785.615000.8551681.1789.74577.80.3149180826.675000.6972680.1123.4706.4

0.3964180859.525000.5694978.97167.9861.80.4991180885.925000.466277.81226.510480.6283180907.055000.3826976.6302.912710.7911809245000.3149675.34401.715360.9958180937.785000.2599774.04528.918491.254180948.985000.2153172.7690.622171.578180958.055000.1789771.31895.426471.987180965.365000.1492169.89115231482.501180971.525000.1249168.44147237243.149180978.635000.1049866.96186543853.964180984.535000.088665.45234751374.991180990.695000.07512663.92292959846.283180996.815000.06386162.35363869467.911801003.45000.05458660.79447980119.9581801010.35000.0468559.195482919212.541801016.95000.04044557.6266471048015.7818010245000.03499456.0280281191019.871801030.85000.0305354.4795891343025.011801037.65000.02669952.85114301508031.491801044.65000.02346451.26135301687039.641801051.65000.02079349.71158801873049.911801058.65000.01848348.06186302073062.831801065.65000.01659946.62215902284079.11801072.75000.01506745.08249002498099.581801079.6499.90.01382743.532863027190125.41801086.6499.90.01290442.193260029550157.81801093.6499.90.012340.683710031880198.71801100.5499.80.01209339.284190034270250.11801107.5499.50.01232237.944708036700314.91801114.5499.10.01271836.645266039160396.41801121.6498.30.01148935.355864041590499.11801128.6496.87.50E-0334.016512043930628.31801135.7493.84.16E-0331.957268045320PP-Z30-海南ang.frequencytemperaturetimeosc.stressstraindeltaG'G''rad/s°CsPadegreesPaPa484848485555555555555555555555555555555555180180面1801801801801801801801801801801801801801801801801801801801801801801801801801805.46911.57817.71923.78129.85935.8914247.98454.03160.04766.17272.21978.2584.29790.37596.406102.64108.73114.83121.06127.16133.23139.34145.36151.47157.61163.78169.88176.14182.23188.33194.36200.48206.71012.5915.8519.9525.1231.6239.8150.1263.0979.43100125.9158.5199.5251.2316.2398.1501.2630.9794.31000125915851995251231623981501263097943100001259015850199501.89E-032.38E-033.00E-033.79E-034.77E-036.02E-037.59E-039.56E-030.0120280.0151140.0190110.0239480.030190.0380340.0479190.0603480.0759880.0956870.120490.151840.191450.241620.305210.386470.490280.624530.800441.03551.36041.84662.66254^29.124323.52366.2866.2566.2366.2966.366.366.2966.3366.3666.3366.3166.3366.3466.3566.3666.3666.3966.4266.4366.4666.566.5666.6666.8267.0567.3967.9268.7169.8671.5674.0577.5982.9387.562130213121292120211721142111210621062112211621132109210621052103210120982096209220852075206020342000194818711759159813621033626.7214.136.0948424834482748234815480748054811481948224820481448114807480648064805480548014796478647734751472346794614451443594085361528491725847.7ang.frequencytemperaturetimeosc.stressstraindeltaG'G''rad/s°CsPadegreesPaPa0.06283180200.515005.422287.913.3692.150.0791180360.555004.399387.435.088113.50.09958180487.895003.552386.867.704140.50.1254180589.235002.862786.211.58174.30.1578180670.055002.30685.4417.24216.10.1987180734.55001.857284.625.322680.2501180785.975001.497983.736.64331.80.3149180827.035001.210482.7352.25409.80.3964180859.925000.9799881.7273.48504.90.4991180886.235000.7955680.66102620.20.6283180907.415000.6471379.55140.1759.90.791180924.525000.5278678.4190.5927.90.9958180938.285000.4317577.2256.611291.254180949.585000.3543575.96342.313691.578180958.695000.2917574.67453.316531.987180966.065000.2409973.33595.419882.501180972.345000.199871.95775.623803.149180979.55000.1662770.53100328373.964180985.425000.138969.08128733654.991180991.595000.1165167.59163839726.283180997.695000.09816466.06207046637.911801004.35000.08305264.52259654479.9581801011.25000.07056962.953233633112.541801017.85