The general expressionsof kinematic model of 3-dimensional VGCN are presented, which is the equation constraint in optimization of tolerance values.
建立了三维变动几何约束网络的运动学模型的一般表示式,从而构成了公差大小优化的等式约束。
2
The first way is classical and consists of determining the parameters of the empirical expressionsof the growth rate through the use of a nonlinear programming(NLP)optimization technique.