Zobrazeno 1 - 10
of 13
pro vyhledávání: '"H. V. Lakshminarayana"'
Publikováno v:
Advances in Structural Integrity ISBN: 9789811071966
Fracture mechanics provides a methodology for prediction, prevention and control of fracture in materials, components, and structures. Fracture mechanics analysis is the backbone of damage tolerant design. Objectives of fracture mechanics analysis ar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d8d9a888cfa30f9fbc5a0bdfd0ee44c7
https://doi.org/10.1007/978-981-10-7197-3_2
https://doi.org/10.1007/978-981-10-7197-3_2
Publikováno v:
International Journal of Vehicle Structures and Systems. 6
Ring frames, stringers and skin panels are the main parts of aircraft fuselage structure. Circumferential joint is formed by joining skin panels in circumferential direction using doubler plates and adhesive bonding. In this paper finite element (FE)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e62838a399353cd0c432170b28186b9f
https://doi.org/10.4273/ijvss.6.4.03
https://doi.org/10.4273/ijvss.6.4.03
Publikováno v:
Volume 1: Advances in Aerodynamics.
Fracture is a natural reaction of solids to relieve stress and shed excess energy. The design philosophy envisions sufficient strength and structural integrity of the aircraft to sustain major damage and to avoid catastrophic failure. However there a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8eff00ad726f0084c11dcc53dfc821bd
https://doi.org/10.1115/imece2013-62978
https://doi.org/10.1115/imece2013-62978
Publikováno v:
International Journal of Fracture. 41:R45-R50
A method is developed to calculate strain energy release rates, G, or stress intensity factors, K, using only nodal forces and displacements from a standard finite element analysis code. The method is an extension of the modified crack closure integr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6662513f7c6d80c5b6fa2e91b88ca26f
https://doi.org/10.1007/bf00018661
https://doi.org/10.1007/bf00018661
Autor:
H V Lakshminarayana, S Viswanath
Publikováno v:
The Journal of Strain Analysis for Engineering Design. 13:205-212
A correlation study has been made to evaluate the effectiveness of finite-element modelling for the stress analysis of composite-material laminates. The specific problems studied are: a boron—epoxy composite laminate with a circular hole under axia
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f277e6bfe8a5c108d1091feffa1049a9
https://doi.org/10.1243/03093247v134205
https://doi.org/10.1243/03093247v134205
Publikováno v:
International Journal for Numerical Methods in Engineering. 20:591-623
Formulation and numerical evaluation of a shear-flexible triangular laminated composite plate finite element is presented in this paper. The element has three nodes at its vertices, and displacements and rotations along with their first derivatives h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5ed0fa10d9faa5753ff947a18695c83f
https://doi.org/10.1002/nme.1620200403
https://doi.org/10.1002/nme.1620200403
Publikováno v:
Engineering Fracture Mechanics. 14:697-712
A finite element model for the analysis of laminated composite cylindrical shells with through cracks is presented. The analysis takes into account anisotropic elastic behaviour, bending-extensional coupling and transverse shear deformation effects.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::749b265aebd1708774bd750ade7e72e3
https://doi.org/10.1016/0013-7944(81)90083-7
https://doi.org/10.1016/0013-7944(81)90083-7
Publikováno v:
International Journal of Fracture. 19:257-275
An analytical-numerical procedure for obtaining stress intensity factor solutions for an arbitrarily oriented crack in a long, thin circular cylindrical shell is presented. The method of analysis involves obtaining a series solution to the governing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b770a36f0afb243884dc745ef58e9097
https://doi.org/10.1007/bf00012483
https://doi.org/10.1007/bf00012483
Autor:
H. V. Lakshminarayana, S. Viswanath
Publikováno v:
Journal of Pressure Vessel Technology. 99:454-458
Numerical solutions are obtained for stresses around a circular hole in laminated composite cylindrical shells subjected to uniform internal pressure loading. Matrix method of structural analysis using a high-precision triangular laminated anisotropi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::32753cfcdd78e17f075d8f5fd83e7c9d
https://doi.org/10.1115/1.3454559
https://doi.org/10.1115/1.3454559
Autor:
H V Lakshminarayana, H Srinath
Publikováno v:
Journal of Strain Analysis. 8:253-259
By use of classical plate theory complete analytical solutions are obtained for the bending of thin fibre-reinforced composite circular plates of radially varying thickness exhibiting rectangular orthotropy. The plate equations are solved for three s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c446a5209b7ada61de5bf2358c3bd29
https://doi.org/10.1243/03093247v084253
https://doi.org/10.1243/03093247v084253