ADAMS view里面定义非线性衬套问题

末小麦

在view里做动力总成仿真，按照论坛里面一个教程做，我用一个三向量力来取代线性衬套，用spline曲线来模拟非线性刚度,然后仿真的时候总是出现错误
WARNING:  An Out-of-range X value has been used in the spline calculation.
Extrapolation is required for stutze0423.SPLINE_16.
The X value (-191.321922) should be between -100.000000 and 100.000000
WARNING:  An Out-of-range X value has been used in the spline calculation.
Extrapolation is required for stutze0423.SPLINE_16.
The X value (387.585325) should be between -100.000000 and 100.000000
WARNING:  An Out-of-range X value has been used in the spline calculation.
Extrapolation is required for stutze0423.SPLINE_16.
The X value (-315.457603) should be between -100.000000 and 100.000000
WARNING:  An Out-of-range X value has been used in the spline calculation.
Extrapolation is required for stutze0423.SPLINE_16.
The X value (-231.386118) should be between -100.000000 and 100.000000
WARNING:  An Out-of-range X value has been used in the spline calculation.
Extrapolation is required for stutze0423.SPLINE_16.
The X value (1489898.159501) should be between -100.000000 and 100.000000
WARNING:  Additional Out-of-range warnings suppressed for stutze0423.SPLINE_16.
请问这个到底是什么原因，我改了样条曲线的x变化值还是这个问题

ln2008lww

你在仿真时的X值超出了你给定的X值的范围，所以仿真会出错。你得看一下实际中X值为不会有那么大，要是不可能那么大就是你的仿真模型有问题。另外你说的那个非线性的教程在哪里呀

末小麦

ln2008lww 发表于 2014-5-12 09:40
你在仿真时的X值超出了你给定的X值的范围，所以仿真会出错。你得看一下实际中X值为不会有那么大，要是不可 ...

直接在百度里搜索ADANS非线性衬套就可以了，我做的是动力总成三点悬置，在质心处加的力很小的时候也会提示这个错误，你看提问里有个X值都上百万了，不解啊