Skip to main content
Chinese Journal of Mechanical Engineering

Table 4 Comparisons of natural frequency and damping ratio

From: Vibration Performance Analysis of a Mining Vehicle with Bounce and Pitch Tuned Hydraulically Interconnected Suspension

 

RCV (GPa∙s/m3)

RHCV (GPa∙s/m3)

RAV (GPa∙s/m3)

1

1.5

2.5

0.4

0.8

1.6

0.1

1.5

2.5

Roll mode

fd (Hz)

1.264

1.286

1.329

1.286

1.286

1.286

1.296

1.286

1.271

ξ

0.077

0.097

0.117

0.097

0.097

0.097

0.097

0.097

0.099

Bounce mode

fd (Hz)

1.909

1.907

1.902

1.9125

1.907

1.890

1.909

1.907

1.901

ξ

0.190

0.205

0.235

0.159

0.205

0.300

0.190

0.205

0.237

Pitch mode

fd (Hz)

2.741

2.747

2.761

2.732

2.747

2.796

2.714

2.747

3.083

ξ

0.348

0.358

0.378

0.327

0.358

0.423

0.267

0.358

0.551

Back to article page