Mathematical Problems in Engineering / 2014 / Article / Tab 2

Research Article

Analytical and Finite Element Modeling of the Dynamic Characteristics of a Linear Feeding Stage with Different Arrangements of Rolling Guides

Table 2

Modal frequencies of the feeding stage predicted by finite element approach.

Stage modelVibration mode
Yawing modePitching modeLower rolling modeVertical modeHigher rolling mode

Guide span (200 mm)323459477604677
Guide span (280 mm)322444563528784

Difference (%)0.43.318.012.611.4