Abstract

Shrimali and Lopez-Pamies (2023, “The ‘Pure-Shear’ Fracture Test for Viscoelastic Elastomers and Its Revelation on Griffth Fracture,” Extreme Mech. Lett., 58, p. 101944) have recently shown that the Griffith criticality condition that governs crack growth in viscoelastic elastomers can be reduced to a fundamental form that involves exclusively the intrinsic fracture energy Gc of the elastomer, and, in so doing, they have brought resolution to the complete description of the historically elusive notion of critical tearing energy Tc. The purpose of this article—which can be viewed as the third installment of a series—is to make use of this fundamental form to explain one of the most popular fracture tests for probing the growth of cracks in viscoelastic elastomers, the trousers test.

References

1.
Shrimali
,
B.
, and
Lopez-Pamies
,
O.
,
2023
, “
The ‘Pure-Shear’ Fracture Test for Viscoelastic Elastomers and Its Revelation on Griffith Fracture
,”
Extreme Mech. Lett.
,
58
, p.
101944
.
2.
Rivlin
,
R. S.
, and
Thomas
,
A. G.
,
1953
, “
Rupture of Rubber. I. Characteristic Energy for Tearing
,”
J. Polymer Sci.
,
10
(
3
), pp.
291
318
.
3.
Greensmith
,
H. W.
, and
Thomas
,
A. G.
,
1955
, “
Rupture of Rubber. III. Determination of Tear Properties
,”
J. Polymer Sci.
,
18
(
88
), pp.
189
200
.
4.
Ahagon
,
A.
, and
Gent
,
A. N.
,
1975
, “
Threshold Fracture Energies for Elastomers
,”
J. Polym. Sci. Polym. Phys.
,
13
(
10
), pp.
1903
1911
.
5.
Gent
,
A. N.
, and
Tobias
,
R. H.
,
1982
, “
Threshold Tear Strength of Elastomers
,”
J. Polym. Sci. Polym. Phys.
,
20
(
11
), pp.
2051
2058
.
6.
Bhowmick
,
A. K.
,
Gent
,
A. N.
, and
Pulford
,
T. R.
,
1983
, “
Tear Strength of Elastomers Under Threshold Conditions
,”
Rubber Chem. Technol.
,
56
(
1
), pp.
226
232
.
7.
Kumar
,
A.
, and
Lopez-Pamies
,
O.
,
2016
, “
On the Two-Potential Constitutive Modelling of Rubber Viscoelastic Materials
,”
Comptes Rendus Mecanique
,
344
(
2
), pp.
102
112
.
8.
Shrimali
,
B.
, and
Lopez-Pamies
,
O.
,
2023
, “
The Delayed Fracture Test for Viscoelastic Elastomers
,”
Int. J. Fract
.
9.
Mullins
,
L.
,
1959
, “
Rupture of Rubber. IX. Role of Hysteresis in the Tearing of Rubber
,”
Trans. Inst. Rubber Industry
,
35
(
6
), pp.
213
222
.
10.
Gent
,
A. N.
,
1996
, “
Adhesion and Strength of Viscoelastic Solids. Is There a Relationship Between Adhesion and Bulk Properties
,”
Langmuir
,
12
(
19
), pp.
4492
4496
.
11.
Zener
,
C. M.
,
1948
,
Elasticity and Anelasticity of Metals
,
University of Chicago Press
,
Chicago, IL
.
12.
Ghosh
,
K.
,
Shrimali
,
B.
,
Kumar
,
A.
, and
Lopez-Pamies
,
O.
,
2021
, “
The Nonlinear Viscoelastic Response of Suspensions of Rigid Inclusions in Rubber: I—Gaussian Rubber With Constant Viscosity
,”
J. Mech. Phys. Solids.
,
154
, p.
104544
.
13.
Griffith
,
A.A.
,
1921
, “
The Phenomena of Rupture and Flow in Solids
,”
Philos. Trans. R. Soc. Lond. A
,
221
(
582–593
), pp.
163
198
.
14.
Francfort
,
G. A.
, and
Marigo
,
J. J.
,
1998
, “
Revisiting Brittle Fracture as an Energy Minimization Problem
,”
J. Mech. Phys. Solids.
,
46
(
8
), pp.
1319
1342
.
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