Abstract

This study allows contact models based on semi-analytical methods including the impacts of thermoelastic deformations in contacts of finite dimension bodies. The proposed method controls heat flows crossing free boundaries. A comparison with finite element analysis (FEA) reveals that the proposed method can reduce the calculation times by more than 98%. The paper introduces the thermoelasticity effects into thermal-elastohydrodynamic lubrication (TEHL) modeling of line contact problems. The analysis reveals that including thermoelastic deformations changes the pressure profile and tends to localize the pressure close to the distribution center. Compared to TEHL simulations, the examined configurations caused an overall increase in the maximum pressure by about 9%, an overall film thickness reduction of about 7%, and an overall temperature increase of about 2 K.

References

1.
Wang
,
K. L.
, and
Cheng
,
H. S.
,
1980
, “
Thermal Elastohydrodynamic Lubrication of Spur Gears
,” NASA Tech Briefs NASA CR 3241.
2.
Liu
,
M.
,
Zhang
,
J.
,
Xu
,
P.
,
Cai
,
H.
,
Ku
,
H.
, and
Wu
,
C.
,
2019
, “
Thermal Elastohydrodynamic Lubrication Analysis of Helical Gear Pair Under Starved Lubrication Condition
,”
Lubr. Sci.
,
31
(
7
), pp.
321
334
.
3.
Meng
,
X.
,
Yu
,
C.
,
Xie
,
Y.
, and
Mei
,
B.
,
2018
, “
Thermal Insulation Effect on EHL of Coated Cam/Tappet Contact During Start Up
,”
Ind. Lubr. Tribol.
,
70
(
6
), pp.
917
926
.
4.
Liu
,
Z.
,
Pickens
,
D.
,
He
,
T.
,
Zhang
,
X.
,
Liu
,
Y.
,
Nishino
,
T.
, and
Jane Wang
,
Q.
,
2019
, “
A Thermal Elastohydrodynamic Lubrication Model for Crowned Rollers and Its Application on Apex Seal-Housing Interfaces
,”
ASME J. Tribol.
,
141
(
4
), p.
041501
.
5.
Williamson
,
M.
, and
Majumdar
,
A.
,
1992
, “
Effect of Surface Deformations on Contact Conductance
,”
ASME J. Heat Transfer-Trans. ASME
,
114
(
4
), pp.
802
810
.
6.
Chin-Tu
,
L.
, and
Bryant
,
M. D.
,
1994
, “
Thermoelastic Evolution of Contact Area and Mound Temperatures in Carbon Graphite Electrical Brushes
,”
Wear
,
174
(
1–2
), pp.
137
146
.
7.
Albers
,
A.
,
Martin
,
P.
, and
Lorentz
,
B.
,
2011
, “
Modeling and Design of Contacts in Electrical Connectors
,”
Proceedings of the 18th Int. Conf. Eng. Des. (ICED 11)
,
Lyngby/Copenhagen, Denmark
,
Aug. 15–19
, Impacting Soc. Through Eng. Des.,
4
, pp.
268
277
.
8.
Hertz
,
H.
,
1896
, Miscellaneous Papers.
9.
Hartnett
,
M. J.
,
1980
, “
A General Numerical Solution for Elastic Body Contact Problems
,”
Solid Contact Lubr.
,
39
, pp.
51
66
.
10.
de Mul
,
J. M.
,
Kalker
,
J. J.
, and
Fredriksson
,
B.
,
1986
, “
The Contact Between Arbitrarily Curved Bodies of Finite Dimensions
,”
ASME J. Tribol.
,
108
(
1
), pp.
140
148
.
11.
Liu
,
S.
, and
Hua
,
D. Y.
,
2009
, “
Three-Dimensional Semiperiodic Line Contact–Periodic in Contact Length Direction
,”
ASME J. Tribol.
,
131
(
2
), p.
021408
.
12.
Johnson
,
K. L.
,
1985
,
Contact Mechanics
,
Cambridge University Press
.
13.
Poon
,
C. Y.
, and
Sayles
,
R. S.
,
1994
, “
Numerical Contact Model of A Smooth Ball on an Anisotropic Rough Surface
,”
ASME J. Tribol.
,
116
(
4
), pp.
194
201
.
14.
Tian
,
X.
, and
Bhushan
,
B.
,
1996
, “
A Numerical Three-Dimensional Model for the Contact of Rough Surfaces by Variational Principle
,”
ASME J. Tribol.
,
118
(
1
), pp.
33
42
.
15.
Willner
,
K.
,
2008
, “
Fully Coupled Frictional Contact Using Elastic Halfspace Theory
,”
ASME J. Tribol.
,
130
(
3
), p.
031405
.
16.
Chen
,
W. W.
, and
Wang
,
Q. J.
,
2009
, “
A Numerical Static Friction Model for Spherical Contacts of Rough Surfaces, Influence of Load, Material, and Roughness
,”
ASME J. Tribol.
,
131
(
2
), p.
021402
.
17.
Hetényi
,
M.
,
1970
, “
A General Solution for the Elastic Quarter Space
,”
ASME J. Appl. Mech.
,
37
(
1
), pp.
70
76
.
18.
Hetényi
,
M.
,
1960
, “
A Method of Solution For The Elastic Quarter-Plane
,”
ASME J. Appl. Mech.
,
27
(
2
), pp.
289
296
.
19.
Keer
,
L. M.
,
Lee
,
J. C.
, and
Mura
,
T.
,
1983
, “
Hetényi’s Elastic Quarter Space Problem Revisited
,”
Int. J. Solids Struct.
,
19
(
6
), pp.
497
508
.
20.
Hanson
,
M. T.
, and
Keer
,
L. M.
,
1995
, “
Mechanics of Edge Effects on Frictionless Contacts
,”
Int. J. Solids Struct.
,
32
(
3–4
), pp.
391
405
.
21.
Guilbault
,
R.
,
2011
, “
A Fast Correction for Elastic Quarter-Space Applied to 3D Modeling of Edge Contact Problems
,”
ASME J. Tribol.
,
133
(
3
), p.
031402
.
22.
Yalpanian
,
A.
, and
Guilbault
,
R.
,
2020
, “
A Fast Correction for Half-Space Theory Applied to Contact Modeling of Bodies with Curved Free Surfaces
,”
Tribol. Int.
,
147
, p.
13
.
23.
Yang
,
J.
, and
Komvopoulos
,
K.
,
2005
, “
Impact of a Rigid Sphere on an Elastic Homogeneous Half-Space
,”
ASME J. Tribol.
,
127
(
2
), p.
325
330
.
24.
Bachtar
,
F.
,
Chen
,
X.
, and
Hisada
,
T.
,
2006
, “
Finite Element Contact Analysis of the Hip Joint
,”
Med. Biol. Eng. Comput.
,
44
(
8
), pp.
643
651
.
25.
Chatterjee
,
B.
, and
Sahoo
,
P.
,
2014
, “
Finite Element Based Contact Analysis of Fractal Surfaces—Effect of Varying Elastic Modulus
,”
Procedia Eng.
,
90
, pp.
116
122
.
26.
Sahoo
,
P.
, and
Ghosh
,
N.
,
2007
, “
Finite Element Contact Analysis of Fractal Surfaces
,”
J. Appl. Phys.
,
40
(
14
), pp.
4245
4252
.
27.
Reddy
,
A. R. A. C.
,
2015
, “
Finite Element Analysis of Friction Welding Process for UNS C23000 Brass and AISI 1021 Steel
,”
Int. J. Sci. Res.
,
4
(
5
), pp.
1691
1696
.
28.
Lindemann
,
Z.
,
Skalski
,
K.
,
Wlosinski
,
W.
, and
Zimmerman
,
J.
,
2006
, “
Thermo-Mechanical Phenomena in the Process of Friction Welding of Corundum Ceramics and Aluminium
,”
Bull. Polish Acad. Sci.
,
54
(
1
), pp.
1
8
.
29.
Gropper
,
D.
,
Wang
,
L.
, and
Harvey
,
T. J.
,
2016
, “
Hydrodynamic Lubrication of Textured Surfaces: A Review of Modeling Techniques and Key Findings
,”
Tribol. Int.
,
94
, pp.
509
529
.
30.
Li
,
J.
, and
Berger
,
E. J.
,
2003
, “
A Semi-Analytical Approach to Three-Dimensional Normal Contact Problems with Friction
,”
Comput. Mech.
,
30
(
4
), pp.
310
322
.
31.
Li
,
J.
, and
Berger
,
E. J.
,
2001
, “
A Boussinesq-Cerruti Solution Set for Constant and Linear Distribution of Normal and Tangential Load Over a Triangular Area
,”
J. Elast.
,
63
(
2
), pp.
137
151
.
32.
Hamilton
,
D. B.
,
Walowit
,
J. A.
, and
Allen
,
C. M.
,
1966
, “
A Theory of Lubrication by Micro-Irregularities
,”
ASME J. Basic Eng.
,
88
(
1
) pp.
177
185
.
33.
Etsion
,
I.
,
Kligerman
,
Y.
, and
Halperin
,
G.
,
1999
, “
Analytical and Experimental Investigation of Laser-Textured Mechanical Seal Faces
,”
Tribol. Trans.
,
42
(
3
), pp.
511
516
.
34.
Wakuda
,
M.
,
Yamauchi
,
Y.
,
Kanzaki
,
S.
, and
Yasuda
,
Y.
,
2003
, “
Effect of Surface Texturing on Friction Reduction Between Ceramic and Steel Materials Under Lubricated Sliding Contact
,”
Wear
,
254
(
3–4
), pp.
356
363
.
35.
Kuroki
,
H.
,
Nezaki
,
K.
,
Wakabayashi
,
T.
, and
Nakamura
,
K.
,
2014
, “
Application of Linear Friction Welding Technique to Aircraft Engine Parts
,”
IHI Eng. Rev.
,
47
(
1
), pp.
40
43
.
36.
Jl
,
J.
,
Renee
,
B.
, and
Jacoby
,
B. R.
,
1991
, “
Fundamental Mechanisms Affecting Friction Welding Under Vacuum
,”
Doctoral dissertation
,
Massachusetts Institute of Technology
.
37.
Effertz
,
P. S.
,
Fuchs
,
F.
, and
Enzinger
,
N.
,
2017
, “
Modelling the Flash Formation of Linear Friction Welded 30CrNiMo8 High Strength Steel Chains
,”
Int. J. Adv. Manuf. Technol.
,
92
(
5–8
), pp.
2479
2486
.
38.
Jedrasiak
,
P.
,
Shercliff
,
H. R.
,
McAndrew
,
A. R.
, and
Colegrove
,
P. A.
,
2018
, “
Thermal Modelling of Linear Friction Welding
,”
Mater. Des.
,
156
, pp.
362
369
.
39.
Sukumaran
,
J.
,
Baets
,
P. D.
, and
Fauconnier
,
D.
,
2018
, “Frictional Heating in Dry and Lubricated Contacts,”
ASM Handbook:volume 18: Friction, Lubrication, and Wear Technology
, ASM International, pp.
67
80
. 9
40.
Balci
,
M. N.
,
Yildirim
,
B.
, and
Dag
,
S.
,
2015
, “
Analysis of Frictional Contacts with Heat Generation Considering Temperature Dependent Properties
,”
Int. J. Mech. Sci.
,
101–102
, pp.
59
69
.
41.
Cooper
,
M. G.
,
Mikic
,
B. B.
, and
Y
,
M. M.
,
1969
, “
Thermal Contact Conductance
,”
Int. J. Heat Mass Transf.
,
12
(
3
), pp.
279
300
.
42.
Mikic
,
B. B.
,
1974
, “
Thermal Contact Conductance; Theoretical Considerations
,”
Int. J. Heat Mass Transf.
,
17
(
2
), pp.
205
214
.
43.
Bahrami
,
M.
,
Yovanovich
,
M. M.
, and
Culham
,
J. R.
,
2005
, “
Thermal Contact Resistance at Low Contact Pressure: Effect of Elastic Deformation
,”
Int. J. Heat Mass Transf.
,
48
(
16
), pp.
3284
3293
.
44.
Sternberg
,
E.
, and
Mcdowell
,
E. L.
,
1957
, “
On the Steady-State Thermoelastic Problem for the Half-Space
,”
Q. Appl. Math.
,
14
(
4
), pp.
381
398
.
45.
Barber
,
J. R.
,
1971
, “
The Solution of Heated Punch Problems by Point Source Methods
,”
Int. J. Eng. Sci.
,
9
(
12
), pp.
1165
1170
.
46.
Barber
,
J. R.
, and
Martin-Moran
,
C. J.
,
1982
, “
Green’s Functions for Transient Thermoelastic Contact Problems for the Half-Space
,”
Wear
,
79
(
1
), pp.
11
19
.
47.
Akbari
,
M.
,
Sinton
,
D.
, and
Bahrami
,
M.
,
2009
, “
Moving Heat Sources in a Half-Space: Effect of Source Geometry
,”
ASME 2009 Heat Transf. Summer Conf. Proc. Pap.
, pp.
685
694
.
48.
Kachanov
,
M. L.
,
Shafiro
,
B.
, and
Tsukrov
,
I.
,
2003
,
Handbook of Elasticity Solutions
,
Kluwer Academic Publishers
.
49.
Incropera
,
F. P.
, and
De Witt
,
D. P.
,
1981
, “Fundamentals of Heat Transfer.”
50.
Johnson
,
K. L.
,
1987
,
Contact Mechanics
,
University Press, Cambridge
.
51.
Najjari
,
M.
, and
Guilbault
,
R.
,
2014
, “
Edge Contact Effect on Thermal Elastohydrodynamic Lubrication of Finite Contact Lines
,”
Tribol. Int.
,
71
, pp.
50
61
.
52.
Wymer
,
D. G.
, and
Cameron
,
A.
,
1974
, “
Elastohydrodynamic Lubrication of a Line Contact
,”
Proc. Inst. Mech. Eng.
,
188
(
1
), pp.
221
238
.
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