Asymptotic Analysis of Hydraulic Fracture Crack Process Growth

In this work the self-similar solution of a problem of propagation of hydraulic fracture crack is presented. It is proposed that a crack is focused vertically and research of of its development process is analyzed within the coupled problem of the hydrodynamics theory (flow of viscous fluids) and th...

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Main Author: V. I. Astaf'ev
Format: Article
Language:English
Published: Samara State Technical University 2010-06-01
Series:Vestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki
Online Access:http://mi.mathnet.ru/eng/vsgtu795
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spelling doaj-0915a78b756649b8ab6aaf46c516cbef2020-11-25T01:31:27ZengSamara State Technical UniversityVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki1991-86152310-70812010-06-015(21)10511610.14498/vsgtu795Asymptotic Analysis of Hydraulic Fracture Crack Process GrowthV. I. Astaf'evIn this work the self-similar solution of a problem of propagation of hydraulic fracture crack is presented. It is proposed that a crack is focused vertically and research of of its development process is analyzed within the coupled problem of the hydrodynamics theory (flow of viscous fluids) and the linear theory of elasticity (fracture crack growth). Asymptotics of the self-similar solution at the long and small distances from tip of a crack were obtained. Simple approximations of the solution in all length range are offered. http://mi.mathnet.ru/eng/vsgtu795
collection DOAJ
language English
format Article
sources DOAJ
author V. I. Astaf'ev
spellingShingle V. I. Astaf'ev
Asymptotic Analysis of Hydraulic Fracture Crack Process Growth
Vestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki
author_facet V. I. Astaf'ev
author_sort V. I. Astaf'ev
title Asymptotic Analysis of Hydraulic Fracture Crack Process Growth
title_short Asymptotic Analysis of Hydraulic Fracture Crack Process Growth
title_full Asymptotic Analysis of Hydraulic Fracture Crack Process Growth
title_fullStr Asymptotic Analysis of Hydraulic Fracture Crack Process Growth
title_full_unstemmed Asymptotic Analysis of Hydraulic Fracture Crack Process Growth
title_sort asymptotic analysis of hydraulic fracture crack process growth
publisher Samara State Technical University
series Vestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki
issn 1991-8615
2310-7081
publishDate 2010-06-01
description In this work the self-similar solution of a problem of propagation of hydraulic fracture crack is presented. It is proposed that a crack is focused vertically and research of of its development process is analyzed within the coupled problem of the hydrodynamics theory (flow of viscous fluids) and the linear theory of elasticity (fracture crack growth). Asymptotics of the self-similar solution at the long and small distances from tip of a crack were obtained. Simple approximations of the solution in all length range are offered.
url http://mi.mathnet.ru/eng/vsgtu795
work_keys_str_mv AT viastafev asymptoticanalysisofhydraulicfracturecrackprocessgrowth
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