Modal Analysis and Flow through Sectionalized Pipeline Gate Valve Using FEA and CFD Technique

Table 3

First five modes of linear vibration.

Mode shape: 1; Value = 88,8406 Hz; Resultant amplitude: 1.058e − 01 mm; Node: 1292

Mode shape: 2; Value = 97,872 Hz; Resultant amplitude: 6.840e − 02 mm; Node: 1427

Mode shape: 3; Value = 149,634 Hz; Resultant amplitude: 1.954e − 01 mm; Node: 12218

Mode shape: 4; Value = 160,331 Hz; Resultant amplitude: 1.560e − 01 mm; Node: 12110

Mode shape: 5; Value = 286,782 Hz; Resultant amplitude: 2.024e − 01 mm; Node: 11840