In this paper, by using matter element theory, a method which can transform non-concordantly conjugate system of matter elements into concordantly conjugate system of matter elements is discussed.
应用物元理论，给出了把非协调物元共轭系统转化成协调物元共轭系统的一种方法。
2
The deformation of rolled piece in conjugate deep cut pass is simulated by finite element method. The error of simulated result is less than 1%.
用有限元法对共轭切深孔中轧件的变形进行了计算机模拟，模拟计算结果误差小于1%。
3
A new method of optimisation design for the correction element in control system is stated by combining the conjugate gradient method and using MATLAB software.