Фундаментальні розв’язки для кусково-однорідного трансверсально-ізотропного пружного простору

O. F. Kryvyi, Yu. O. Morozov

Анотація


Проблема побудови фундаментальних розв’язків для кусково-однорідного трансверсально-ізотропного простору зведена до матричної задачі Рімана в просторі узагальнених функцій повільного зростання, для якої запропоновано метод розв’язування. В результаті отримано в явному вигляді вирази для компонент вектора фундаментального розв’язку, а також прості подання для компонент тензора напружень і вектора переміщень у площині з’єднання трансверсально-ізотропних пружних півпросторів, які знаходяться під дією зосереджених нормальних і дотичних сил. Досліджено поля напружень і переміщень у площині з’єднання півпросторів. Зокрема, для деяких комбінацій матеріалів наведено числові значення коефіцієнтів впливу зосереджених сил на напруження і переміщення. Встановлено також умови, при яких відсутні нормальні переміщення в площині з’єднання трансверсально-ізотропних пружних півпросторів.

 

Зразок для цитування: О. Ф. Кривий, Ю. O. Морозов, “Фундаментальні розв’язки для кусково-однорідного трансверсально-ізотропного пружного простору,” Мат. методи та фіз.-мех. поля, 63, No. 1, 122–132 (2020), https://doi.org/10.15407/mmpmf2020.63.1.122-132

Translation: О. F. Kryvyi, Y. О. Morozov, “Fundamental solutions for a piecewise-homogeneous transversely isotropic elastic space,” J. Math. Sci., 270, No. 1, 143–156 (2023), https://doi.org/10.1007/s10958-023-06337-w


Ключові слова


фундаментальні розв’язки, матрична задача Рімана, трансвер- сально-ізотропний неоднорідний простір, узагальнені функції

Посилання


K. S. Aleksandrov, T. V. Ryzhova, The elastic properties of crystals. A survey, Kristallografiya, 6, No. 2, 289–314 (1961) (in Russian).

V. V. Efimov, A. F. Krivoi, G. Ya. Popov, “Problems on the stress concentration near a circular imperfection in a composite elastic medium,” Izv. Ros. Akad. Nauk, Mekh. Tverd. Tela, No. 2, 42–58 (1998); English translation: Mech. Solids, 33, No. 2, 35–49 (1998).

H. S. Kit and R. M. Andriichuk, “The problem of stationary heat conduction for a piecewise homogeneous space under the conditions of heat release in a circular region,” Prykl. Probl. Mekh. Mat., Issue 10, 115–122 (2012) (in Ukrainian).

H. S. Kit and O. P. Sushko, “Problems of stationary heat conduction and thermoelasticity for a body with a heat permeable disk-shaped inclusion (crack),” Mat. Met. Fiz.-Mekh. Polya, 52, No. 4, 150–159 (2009); English translation: J. Math. Sci., 174, No. 3, 309–321 (2011), https:// doi.org/10.1007/s10958-011-0300-3

H. S. Kit and O. P. Sushko, “Axially symmetric problems of stationary heat conduction and thermoelasticity for a body with thermally active or thermally insulated disk inclusion (crack),” Mat. Met. Fiz.-Mekh. Polya, 53, No. 1, 58–70 (2010); English translation: J. Math. Sci., 176, No. 4, 561–577 (2011), https://doi.org/10.1007/s10958-011-0422-7

H. S. Kit, O. P. Sushko, “Distribution of stationary temperature and stresses in a body with a heat-permeable disk inclusion,” in: Methods for the Solution of Applied Problems of the Mechanics of a Deformable Solid [in Ukrainian], Issue 10 (2009), pp. 145–153.

H. S. Kit, O. P. Sushko, “Stationary temperature field in a semi-infinite solid with thermally active or thermally insulated disk inclusion,” Fiz.-Mat. Model. Inform. Tekhnol., No. 13, 67–80 (2011).

O.F. Kryvyi, “Mutual Influence of an Interface Tunnel Crack and An Interface Tunnel Inclusion in a Piecewise Homogeneous Anisotropic Space,” Mat. Met. Fiz.-Mekh. Polya, 56, No. 4, 118–124 (2013); English translation: J. Math. Sci., 208, No. 4, 409–416 (2015), https://doi.org/10.1007/s10958-015-2455-9

O.F. Kryvyi, “Interface crack in the inhomogeneous transversely isotropic space,” Fiz.-Khim. Mekh. Mater., 47, No. 6, 15–22 (2011); English translation: Mater. Sci., 47, No. 6, 726–736 (2012), https://doi.org/10.1007/s11003-012-9450-9

O. F. Kryvyi, “Delaminated interface inclusion in a piecewise homogeneous transversely isotropic space,” Fiz.-Khim. Mekh. Mater., 50, No. 2, 77–84 (2014); English translation: Mater. Sci., 50, No. 2, 245–253 (2014), https://doi.org/10.1007/s11003-014-9714-7

O. F. Kryvyy, “Interface circular inclusion under mixed conditions of interaction with a piecewise homogeneous transversally isotropic space,” Mat. Met. Fiz.-Mekh. Polya, 54, No. 2, 89–102 (2011); English translation: J. Math. Sci., 184, No. 1, 101–119 (2012), https://doi.org/10.1007/s10958-012-0856-6

O. F. Kryvyy, “Singular integral relations and equations for a piecewise homogeneous transversally isotropic space with interphase defects,” Mat. Met. Fiz.-Mekh. Polya, 53, No. 1, 23–35 (2010); English translation: J. Math. Sci., 176, No. 4, 515–531 (2011), https://doi.org/10.1007/s10958-011-0419-2

O. F. Kryvyy, “Tunnel internal crack in a piecewise homogeneous anisotropic space,” Mat. Met. Fiz.-Mekh. Polya, 55, No. 4, 54–63 (2012); English translation: J. Math. Sci., 198, No. 1, 62–74 (2014), https://doi.org/10.1007/s10958-014-1773-7

O. F. Kryvyy, “Tunnel inclusions in a piecewise homogeneous anisotropic space,” Mat. Met. Fiz.-Mekh. Polya, 50, No. 2, 55–65 (2007) (in Ukrainian).

O. F. Kryvyi, Yu. O. Morozov, “Solution of the problem of heat conduction for the transversely isotropic piecewise-homogeneous space with two circular inclusions,” Mat. Met. Fiz.-Mekh. Polya, 60, No. 2, 130–141 (2017); English translation: J. Math. Sci., 243, No. 1, 162–182 (2019), https://doi.org/10.1007/s10958-019-04533-1

A. F. Krivoi, “Arbitrary oriented defects in a composite anisotropic plane,” Visn. Odes’k. Derzh. Univ., Ser. Fiz.-Mat. Nauky, 6, No. 3, 108–115 (2001) (in Russian).

A. F. Krivoi, “Fundamental solution for a four-component anisotropic plane,” Visn. Odes’k. Derzh. Univ., Ser. Fiz.-Mat. Nauky, 8, No. 2, 140–149 (2003) (in Russian).

A. F. Krivoi, Yu. O. Morozov, “Solution of the heat-conduction problem for two coplanar cracks in a composite transversely isotropic space,” Visn. Donets’k. Nats. Univ., Ser. A. Pryrodn. Nauky, No. 1, 76–83 (2014) (in Russian).

A. F. Krivoi, G. Ya. Popov, “Interface tunnel cracks in a composite anisotropic space,” Prikl. Mat. Mekh., 72, No. 4, 689–700 (2008); English translation: J. Appl. Math. Mech., 72, No. 4, 499–507 (2008), https://doi.org/10.1016/j.jappmathmech.2008.08.001

A. F. Krivoi, G. Ya. Popov, “Features of the stress field near tunnel inclusions in an inhomogeneous anisotropic space,” Prikl. Mekh., 44, No. 6, 36–45 (2008); English translation: Int. Appl. Mech., 44, No. 6, 626–634 (2008), https://doi.org/10.1007/s10778-008-0084-4

A. F. Krivoi, G. Ya. Popov, M. V. Radiollo, “Certain problems of an arbitrarily oriented stringer in a composite an isotropic plane,” Prikl. Mat. Mekh., 50, No. 4, 622–632 (1986); English translation: J. Appl. Math. Mech., 50, No. 4, 475–483 (1986), https://doi.org/10.1016/0021-8928(86)90012-2

A. F. Krivoi, M. V. Radiollo, “Specific features of the stress field near inclusions in a composite anisotropic plane,” Izv. AN SSSR, Mekh. Tv. Tela, No. 3, 84–92 (1984) (in Russian).

R. M. Kushnir, Yu. B. Protsyuk, “Thermoelastic state of layered thermosensitive bodies of revolution for the quadratic dependence of the heat-conduction coefficients,” Fiz.-Khim. Mekh. Mater., 46, No. 1, 7–18 (2010); English translation: Mater. Sci., 46, No. 1, 1–15 (2011), https://doi.org/10.1007/s11003-010-9258-4

P.-F. Hou, A. T. Y. Leung, Y.-J. He, “Three-dimensional Green’s functions for transversely isotropic thermoelastic bimaterials,” Int. J. Solids Struct., 45, No. 24, 6100–6113 (2008), https://doi.org/10.1016/j.ijsolstr.2008.07.022

O. Kryvyi, Yu. Morozov, “Thermally active interphase inclusion in a smooth contact conditions with transversely isotropic half-spaces,” Frattura ed Integrita Strutturale, 14, No. 52, 33–50 (2020), https://doi.org/10.3221/IGF-ESIS.52.04

O. Kryvyi, Yu. Morozov, “The problem of stationary thermoelasticity for a piecewise homogeneous transversely isotropic space under the influence of a heat flux specified at infinity is considered,” J. Phys.: Conf. Ser., 1474, Art. 012025 (2020), VI Int. conf. «Topical Problems of Continuum Mechanics», 1–6 Oct. 2019, Dilijan, Armenia, https://doi.org/10.1088/1742-6596/1474/1/012025

O. Kryvyi, Yu. Morozov, “The influence of mixed conditions on the stress concentration in the neighborhood of interfacial inclusions in an inhomogeneous transversely isotropic space,” in: Proc. 3rd Int. conf. Theor. Appl. Exper. Mech., ICTAEM-2020. Structural Integrity (eds. E. Gdoutos, M. Konsta-Gdoutos), Vol. 16, pp. 204–209, https://doi.org/10.1007/978-3-030-47883-4_38

O. Kryvyi, Yu. Morozov, “Interphase circular inclusion in a piecewise-homogeneous transversely isotropic space under the action of a heat flux,” in: Proc. 1st Int. conf. Theor. Appl. Exper. Mech., ICTAEM-2018 (ed. E. Gdoutos), 394–396, https://doi.org/10.1007/978-3-319-91989-8_94

O. Kryvyy, “The discontinuous solution for the piece-homogeneous transversal isotropic medium,” Oper. Theory: Adv. Appl., 191, 395–406 (2009), https://doi.org/10.1007/978-3-7643-9921-4_25

R. Kumar, V. Gupta, “Green’s function for transversely isotropic thermoelastic diffusion bimaterials,” J. Therm. Stresses, 37, No. 10, 1201–1229 (2014), https://doi.org/10.1080/01495739.2014.936248

R. Kushnir, B. Protsiuk, “A method of the Green’s functions for quasistatic thermoelasticity problems in layered thermosensitive bodies under complex heat exchange,” Oper. Theory: Adv. Appl., 191, 143–154 (2009), https://doi.org/10.100 7/978-3-7643-9921-4_9

X.-F. Li, T.-Y. Fan, “The asymptotic stress field for a ring circular inclusion at the interface of two bonded dissimilar elastic half-space materials,” Int. J. Solids Struct., 38, No. 44-45, 8019–8035 (2001), https://doi.org/10.1016/S0020-7683(01)00010-5

Z. Q. Yue, “Elastic fields in two joined transversely isotropic solids due to concentrated forces,” Int. J. Eng. Sci., 33, No. 3, 351–369 (1995), https://doi.org/10.1016/0020-7225(94)00063-P


Повний текст: PDF

Посилання

  • Поки немає зовнішніх посилань.


Creative Commons License
Ця робота ліцензована Creative Commons Attribution 3.0 License.