The force center theory and the design method with the theory is established for bi axial self synchronous shaker with ellipticplane movement.
建立了双轴自同步平动椭圆振动筛的力心理论和利用力心理论设计的方法。
2
This paper gives two kinds of calculation methods of natural frequency of a mass-even elliptic column which oscillates in miniamplitude on a plane, obtains two formulas of natural frequency.