Skip to main content

Table 4 Double damping oil film, liquid membrane for the main shaft frequency and amplitude

From: Research on fine boring simulation based on squeezed liquid film damper

Gap/mm

Width/mm

Oil film

Liquid film

Non-liquid film

Frequency/Hz

Amplitude/μm

Frequency/Hz

Amplitude/μm

Frequency/Hz

Amplitude/μm

0.05

40

1102

1518

72.102

1114

1529

78.107

1023

1503

83.112

60

1113

1507

68.98

1098

1516

70.100

1098

1464

74.106

80

1132

1572

60.90

1132

1582

68.92

1135

1454

73.99

100

1129

1602

63.86

1176

1580

68.88

1097

1570

66.93

120

1205

1618

59.81

1212

1610

60.84

1153

1592

67.85

0.10

40

1016

1527

71.89

1021

1521

73.91

0986

1508

85.107

60

1035

1556

69.80

1039

1535

77.83

1024

1527

86.104

80

1038

1600

68.76

1056

1586

72.81

1038

1580

88.96

100

1096

1626

60.75

1087

1603

65.78

1069

1596

85.92

120

1123

1633

52.68

1108

1618

53.71

1123

1624

79.81

0.15

40

1023

1581

77.106

1009

1556

79.108

1010

1545

85.116

60

1034

1556

74.98

1031

1567

75.99

1056

1531

83.108

80

1078

1595

70.89

1046

1605

71.91

1035

1584

79.103

100

1100

1613

66.85

1106

1627

70.88

1078

1615

78.99

120

1135

1653

60.84

1097

1632

68.85

1110

1665

71.93