Similarity Analysis between Scale Model and Prototype of Large Vibrating Screen

Table 2

The similar relations of the natural frequency, modal mass, and modal stiffness.

Mode number	Natural frequency of the prototype; /Hz	Natural frequency of the model; /Hz	Modal mass of the prototype; (Kg)	Modal mass of the model; (Kg)	Modal stiffness of the prototype; (N/m)	Modal stiffness of the model; (N/m)
1	1.16	5.97
2	4.36	23.71
3	6.98	30.17
4	12.47	60.18
5	23.41	112.84
6	26.95	130.84
7	29.96	152.07