求高手解释
求高手解释以下含义CLa=0.6977
CD0=0.0012
CDL=0.0021
Cmq=-1.0856
Cmad=-0.0172
Cyb=-0.0102
Clb=-0.0168
Clp=-0.0165
Cnp=-0.0004
Cnr=-0.0014
CLaMachTableNumData=15
CLaMachTableDeltaX=0.10
CLaMachTableStartX=0.00
CLaMachTableData=0.992,0.992,0.994,0.996,1.000,1.005,1.010,1.017,1.026,1.035,1.044,1.179,1.158,1.098,1.052
CD0MachTableNumData=15
CD0MachTableDeltaX=0.10
CD0MachTableStartX=0.00
CD0MachTableData=2.062,1.216,1.084,1.020,1.000,0.987,0.978,0.996,1.008,1.061,1.324,5.271,5.289,5.308,5.327
CDLAlphaTableNumData=15
CDLAlphaTableDeltaX=4.00
CDLAlphaTableStartX=-28.00
CDLAlphaTableData=49.000,36.000,25.000,16.000,9.000,4.000,1.000,0.000,1.000,4.000,9.000,16.000,25.000,36.000,49.000
CmqMachTableNumData=15
CmqMachTableDeltaX=0.10
CmqMachTableStartX=0.00
CmqMachTableData=0.879,0.883,0.906,0.943,1.000,1.085,1.214,1.419,1.786,2.644,6.227,-0.000,-0.000,-0.000,-0.000
ClbAlphaTableNumData=37
ClbAlphaTableDeltaX=10.00
ClbAlphaTableStartX=-180.00
ClbAlphaTableData=0.780,0.804,0.872,0.975,1.103,1.238,1.366,1.469,1.537,1.780,1.970,1.883,1.750,1.587,1.413,1.250,1.117,1.030,1.000,3.305,3.600,4.849,5.042,5.614,4.752,3.101,4.539,3.561,2.318,1.860,1.366,1.238,1.103,0.975,0.872,0.804,0.780
CnrAlphaTableNumData=37
CnrAlphaTableDeltaX=10.00
CnrAlphaTableStartX=-180.00
CnrAlphaTableData=0.000,0.004,0.015,0.034,0.060,0.094,0.134,0.181,0.234,0.293,0.357,0.426,0.500,0.577,0.658,0.741,0.826,0.913,1.000,0.913,0.826,0.741,0.658,0.577,0.500,0.426,0.357,0.293,0.234,0.181,0.134,0.094,0.060,0.034,0.015,0.004,0.000
XacMachTableNumData=15
XacMachTableDeltaX=0.10
XacMachTableStartX=0.00
XacMachTableData=0.367,0.368,0.371,0.375,0.381,0.390,0.403,0.419,0.433,0.457,0.543,0.429,0.233,0.099,-0.011 我只知道那些是气动代码,可以气动代码去。。。。
不过还是说出具体问题,问问HF吧 我的希望是能知道各个字段的具体意义,这样修改气动也比较容易。 引用楼主CNAF于2010-11-29 21:26发表的 求高手解释 :
求高手解释以下含义
CLa=0.6977
CD0=0.0012
CDL=0.0021
Cmq=-1.0856
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CLa 单位攻角所增加的升力系数
CD0 零攻角阻力系数
CDL 单位升力诱生阻力系数
Cmq 由部件俯仰角速度产生的俯仰力矩系数
Cmad 由部件攻角变化速度产生的俯仰力矩系数
Cyb 由侧滑导致的侧向力
Clb 由侧滑导致的滚转力矩
Cnp 由滚转角速度导致的偏航力矩
Cnr 由偏航角速度导致的偏航力矩
后面的那些都是具体的表,大多数表的系数都是和基本数据相乘得到实际值的,有根据Mach数的,也有根据部件攻角的。NumData为表长度,DeltaX为每两个数据之间的横向坐标差,StartX为第一个数据的横坐标,Data么。。。
唯独最后那个Xac Mach表,是指该部件的气动中心根据Mach数的前后位置,这些数据单位为米,直接表示气动中心关于重心的前后距离,正为在重心前,负为在重心后。 HF不愧为专家啊 完全看不懂..改气动真不是件容易事..
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