Abstract
Using the boundary integral equation method, the problem of stationary heat conduction and thermoelasticity for a semi-infinite body with a crack parallel to its boundary is solved. Temperature or heat flow on the crack is prescribed. The body boundary is heat-insulated or is at zero temperature. The dependence of the stress intensity factor on the depth of occurrence of a circular crack at a constant temperature or under a constant heat flow is studied. In contrast to mechanical loading, thermal loading shows less SIF values than in an infinite body
Similar content being viewed by others
References
N. M. Borodachev, “The thermoelastic problem for an infinite axisymmetrically cracked body,” Int. Appl. Mech., 2, No. 2, 54–58 (1966).
V. S. Kirilyuk, “Change in the stress intensity factors for plane cracks in a transversely isotropic medium due to thermal loads,” Int. Appl. Mech., 35, No. 9, 889–896 (1999).
V. D. Kirilyuk, “Analogy between elastic and thermoelastic problems for symmetrically loaded isotropic and transverally isotropic media,” Int. Appl. Mech., 31, No. 12, 1004–1011 (1995).
V. S. Kirilyuk, “Thermoelastic problems for an isotropic medium with plane mode I cracks,” Prikl. Mekh., 33, No. 1, 52–58 (1997).
V. S. Kirilyuk, “Equilibrium of a transversally isotropic body with an elliptic crack under thermal action,” Int. Appl. Mech., 37, No. 10, 1304–1310 (2001).
V. S. Kirilyuk, “On relationship between the SIFs for plane cracks in isotropic and transversely isotropic media,” Teor. Prikl. Mekh., 29, 3–16 (1999).
V. S. Kirilyuk, “Using a comparison theorem for evaluating the stress for plane cracks in transversally isotropic media,” Int. Appl. Mech., 35, No. 7, 722–731 (1999).
V. S. Kirilyuk, “The thermoelastic equilibrium of a transversally isotropic medium with an elliptic crack under symmetric loading,” Int. Appl. Mech., 36, No. 4, 509–517 (2000).
G. S. Kit, B. S. Monastyrskii, and O. P. Sushko, “Thermoelastic state of a half-space with a plane surface crack subject to the action of a heat source,” Fiz.-Khim. Mekh. Mater., 4, 71–73 (2001).
G. S. Kit and M. V. Khai, “Integral equations of axisymmetric problems of thermoelasticity for cracked bodies,” Mat. Met. Fiz.-Mekh. Polya, 6, 3–7 (1977).
G. S. Kit and M. V. Khai, Method of Potentials in Three-Dimensional Problems of Thermoelasticity for Cracked Bodies [in Russian], Naukova Dumka, Kyiv (1989).
G. S. Kit and M. V. Khai, “Axisymmetric problem of thermoelasticity for an infinite body with two parallel circular cracks,” Tepl. Napryazh. Élem. Konstr., 12, 101–108 (1972).
M. P. Savruk, Stress Intensity Factors for Cracked Bodies, Vol. 2 of the four-volume Handbook of Fracture Mechanics and Strength of Materials [in Russian], Naukova Dumka, Kyiv (1988).
W. Nowacki, Issues of Thermoelasticity [Russian translation], Izd. AN SSSR, Moscow (1962).
Yu. N. Podil’chuk, “Mechanical and thermal strain states of transversely isotropic bodies with elliptic and parabolic cracks,” Int. Appl. Mech., 29, No. 10, 784–793 (1993).
Yu. N. Podil’chuk, “Stress state of transversally isotropic body with elliptical crack in the presence of a uniform heat flux at its surface,” Int. Appl. Mech., 31, No. 3, 182–189 (1995).
Yu. N. Podilchuk and Ya. I. Sokolovskii, “Thermostressed state of a transversely isotropic medium with an internal elliptic crack,” Prikl. Mekh., 33, No. 5, 3–12 (1997).
O. P. Sushko, “Thermoelastic state of a half-space with a spherical inclusion and a crack,” Prikl. Probl. Mekh. Mat., 1, 101–105 (2003).
V. M. Finkel’, Basic Physics of Fracture Arrest [in Russian], Metallurgiya, Moscow (1977).
M. V. Khai, Two-Dimensional Integral Equations of Newtonian Potential Type and Their Application [in Russian], Naukova Dumka, Kyiv (1993).
M. V. Khai and O. I. Stepanyuk, “Influence of the interface between media on the stress concentration around a crack,” Mat. Met. Fiz.-Mekh. Polya, 40, No. 2, 64–69 (1997).
M. V. Khai and O. I. Stepanyuk, “Interaction between cracks in a piecewise-homogeneous body,” Int. Appl. Mech., 28, No. 12, 815–824 (1992).
B. R. Das, “A note on thermal stresses in a long circular cylinder containing a penny-shaped crack,” Int. J. Eng. Sci., 7, No. 7, 667–676 (1969).
B. R. Das, “Thermal stresses in a long circular cylinder containing a penny-shaped crack,” Int. J. Eng. Sci., 6, No. 9, 497–516 (1968).
E. Deutch, “The distribution of axisymmetric thermal stress in an infinite elastic medium containing a penny-shaped crack,” Int. J. Eng. Sci., 3, No. 5, 485–490 (1965).
S. A. Kaloerov and O. I. Boronenko, “Magnetoelastic problem for a body with periodic elastic inclusions,” Int. Appl. Mech., 42, No. 9, 989–996 (2006).
M. K. Kassir and A. Bregman, “Thermal stresses in a solid containing parallel circular cracks,” Appl. Sci. Res., 25, No. 3–4, 262–280 (1971).
V. S. Kirilyuk, “Stress state of an elastic orthotropic medium with an elliptic crack under tension and shear,” Int. Appl. Mech., 41, No. 4, 358–366 (2005).
V. S. Kirilyuk, “Static equilibrium of an elastic orthotropic medium with an elliptic crack under bending,” Int. Appl. Mech., 41, No. 8, 895–903 (2005).
V. S. Kirilyuk and O. I. Levchuk, “Stress state of an orthotropic material with an elliptic crack under linearly varying pressure,” Int. Appl. Mech., 42, No. 7, 790–796 (2006).
Z. Olesiak and J. N. Sneddon, “Thermal stresses in an infinite elastic solid containing a penny-shaped crack,” Arch. Ration. Mech. Anal., 4, No. 3, 238–254 (1960).
R. Shail, “Some thermoelastic stress distributions in an infinite solid and a thick plate containing a penny-shaped crack,” Mathematica, 11, No. 2, 102–118 (1964).
K. N. Srivastava and J. P. Dwivedi, “Thermal stresses in an elastic sphere containing a penny-shaped crack,” Zeitschr. Angew. Math. Phys., 21, No. 6, 864–886 (1970).
K. N. Srivastava and R. M. Palaiya, “The distribution of thermal stress in a semy-infinite elastic solid containing a penny-shaped crack,” Int. J. Eng. Sci., 7, No. 7, 647–666 (1969).
K. N. Srivastava R. M. Palaiya, and A. Choudhary, “Thermal stresses in an elastic layer containing a penny-shaped crack and bonded to dissimilar half-space,” Int. J. Frac., 13, No. 1, 27–38 (1977).
K. N. Srivastava and K. Singh, “The effect of penny-shaped crack on the distribution of stress in a semi-infinite solid,” Int. J. Eng. Sci., 7, No. 5, 469–490 (1969).
Author information
Authors and Affiliations
Additional information
__________
Translated from Prikladnaya Mekhanika, Vol. 43, No. 4, pp. 46–54, April 2007.
Rights and permissions
About this article
Cite this article
Kit, G.S., Sushko, O.P. Thermoelastic state of a half-space having a thermally active crack parallel to its boundary. Int Appl Mech 43, 395–402 (2007). https://doi.org/10.1007/s10778-007-0035-5
Received:
Issue Date:
DOI: https://doi.org/10.1007/s10778-007-0035-5