In this study, a three-dimensional thermohydrodynamic (THD) CFD model is developed to study the characteristics of an inward pumping spiral groove mechanical seal pair using a commercial CFD software CFD-ACE + . The model is capable of predicting the temperature distribution and pressure distribution of the seal pair. Based on the CFD model, a parametric study is conducted to evaluate the performance of the seal. It is found that thermal behavior plays an important role in the overall performance of a seal. The spiral groove parameter can be optimized to achieve desired performance. The optimization is dependent on the application requirement of the seal.

References

1.
Whipple
R. T.
, 1958, “
The Inclined Grooved Bearing
,” Atomic Energy Research Establishment, Harwell, Berkshire, UK, Report No. AERE-T/R-622.
2.
Muijderman
,
E. A.
, 1966,
Spiral Groove Bearings
,
Springer-Verlag
,
New York
.
3.
Vhor
,
J. H.
, and
Pan
,
C. H. T.
, 1964, “
On the Spiral Grooved Self-Acting Gas-Bearing
,”
Office of Naval Research
, MTI Report No. 63TR52.
4.
Malanoski
,
S. B.
, and
Pan
,
C. H. T.
, 1965, “
The Static and Dynamic Characteristics of the Spiral-Grooved Thrust Bearing
,”
ASME J. Basic Eng.
,
87
, pp.
547
558
.
5.
Smalley
,
A. J.
, 1972, “
The Narrow Groove Theory of Spiral Groove Gas Bearing: Development and Application of a Generalized Formulation for Numerical Solution
,”
ASME J. Lubr. Technol.
,
94
, pp.
86
92
.
6.
Murata
,
S.
,
Miyake
,
Y.
,
Ogawa
,
T.
, and
Takahashi
,
T.
, 1975, “
On a Two-Dimensional Theory of Spiral Groove Bearing
,”
Proceeding JSLE-ASLE, International Lubrication Conference
, pp.
237
245
.
7.
James
,
D. D.
, and
Potter
,
A. F.
, 1967, “
Numerical Analysis of the Gas Lubricated Spiral-Groove Thrust Bearing-Compressor
,”
ASME J. Lubr. Technol.
,
91
(
4
), pp.
439
444
.
8.
Bonneau
,
D.
,
Huitric
,
J.
, and
Tournerie
,
B.
, 1993, “
Finite Element Analysis of Grooved Gas Thrust Bearings and Grooved Gas Face Seals
,”
ASME J. Tribol.
,
115
, pp.
348
354
.
9.
Zhou
,
J.
,
Gu
,
B.
, and
Chen
,
Y.
, 2007, “
An Improved Design of Spiral Groove Mechanical Seal
,”
Chin. J. Chem. Eng.
,
15
(
4
), pp.
499
506
.
10.
Zhu
,
Q.
, and
Zhang
W. J.
, 2000, “
A Numerical Procedure Based on the Boundary Element Method Analysis of the Archimedean Spiral Grooved Thrust Oil Bearing
,”
ASME J. Tribol.
,
122
(
3
), pp.
565
572
.
11.
Lebeck
,
A. O.
, 1991,
Principles and Design of Mechanical Face Seals
,
John Wiley & Son Inc.
,
New York
.
12.
Kudriavtsev
,
V.
,
Braun
,
M. J.
, and
Hendricks
,
R. C.
, 2001, “
Computational Studies of Fluid Flow and Pressure Distributions in a Spiral Groove Seals
,”
9th Annual Conference of the CFD Society of Canada
,
Kitchener
,
Ontario
13.
Dowson
,
D.
, and
Hudson
,
J. D.
, 1963, “
Thermohydrodynamic Analyisis of the Infinite Slider bearing, I and II
,” Institution of Mechanical Engineering Lubrication and Wear Convention.
14.
Dowson
,
D.
, and
March
,
C. N.
, 1967, “
A Thermohydrodynamic Analysis of Journal Bearings
,”
Proc. Inst. Mech. Eng.
,
81
, pp.
117
126
.
15.
Ezzat
,
H. A.
, and
Rohde
,
S. H.
, 1972, “
A Study of the Thermohydrodynamic Performance of Finite Slider Bearings
,”
Trans. ASME
,
95
, pp.
298
307
.
16.
Khonsari
,
M.
, 1987, “
A Review of Thermal Effects in Hydrodynamic Bearings. I: Slider/Thrust Bearings
,”
Tribol. Trans.
,
30
, pp.
19
25
.
17.
Khonsari
,
M.
, 1987, “
A Review of Thermal Effects in Hydrodynamic Bearings. Part II: Journal Bearings
,”
Tribol. Trans.
,
30
, pp.
26
33
.
18.
Khonsari
,
M.
,
Jang
,
J.
, and
Fillon
,
M.
, 1996, “
On the Generalisation of Thermohydrodynamic Analysis of Journal Bearings
,”
ASME J. Tribol.
,
118
, pp.
571
579
.
19.
Jang
,
J. Y.
, and
Khonsari
,
M. M.
, 2004, “
Design of Bearings on the Basis of Thermohydrodynamic Analysis
,”
Proc. Inst. Mech. Eng., Part J: J. Eng. Tribol.
,
218
, pp.
355
363
.
20.
Luan
,
Z.
, and
Khonsari
,
M. M.
, 2009, “
A Thermohydrodynamic Analysis of a Lubrication Film Between Rough Seal Faces
,”
Proc. Inst. Mech. Eng., Part J: J. Eng. Tribol.
,
223
, pp.
665
673
.
21.
Pascovici
,
M. D.
, and
Etsion
,
I.
, 1992, “
A Thermohydrodynamic Analysis of a Mechanical Face Seal
,”
J. Tribol.
,
114
, pp.
639
645
.
22.
Lebeck
,
A. O.
, 2008, “
Experiments and Modeling of Zero Leakage Backward Pumping Mechanical Face Seals
,”
Tribol. Trans.
,
51
(
4
), pp.
389
395
.
23.
Lai
,
T.
, 1994, “
Development of Non-Contacting, Non-Leaking Spiral Groove Liquid Face Seals
,”
Lubr. Eng.
,
50
(
8
), pp.
625
631
.
24.
Broman
,
G. I.
, 2001, “
Implications of Cavitation in Individual Grooves of Spiral Groove Bearings
,”
Proc. Inst. Mech. Eng., Part J: J. Eng. Tribol.
,
215
, pp.
417
424
.
25.
Qiu
,
Y.
, and
Khonsari
,
M. M.
, 2009, “
On the Prediction of Cavitation in Dimples Using a Mass-Conservative Algorithm
,”
ASME J. Tribol.
,
131
,
041702
.
26.
Dobrica
,
M. B.
, and
Fillon
,
M.
, 2006, “
Thermohydrodynamic Behavior of a Slider Pocket Bearing
,”
J. Tribol.
,
128
(
2
), pp.
312
318
.
27.
Qiu
,
Y.
, and
Khonsari
,
M. M.
, 2011, “
Investigation of Tribological Behaviors of Annular Rings With Spiral Groove
,”
Tribol. Int.
,
44
, pp.
1610
1619
.
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