Zobrazeno 1 - 10
of 17
pro vyhledávání: '"M. H. Nagaraj"'
The objective of the present work is the computational micromechanical analysis of unidirectional fiber-reinforced composites, considering defects. The micromechanical model uses refined beam theories based on the Carrera unified formulation (CUF) an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3b51a28723e827f9ea8c48cfa786e423
http://hdl.handle.net/11583/2959982
http://hdl.handle.net/11583/2959982
This paper presents numerical results concerning the nonlinear analysis of thin-walled isotropic structures via 1 D structural theories built with the Carrera Unified Formulation (CUF). Both geometrical and material nonlinearities are accounted for,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2f151b59927c1d01f9a50bd6655ccec5
http://hdl.handle.net/11583/2935485
http://hdl.handle.net/11583/2935485
Publikováno v:
American Society for Composites 2021.
The objective of the current work is to develop a global-local framework for the progressive damage analysis of composite laminated structures. The technique involves two sequential analyses—an initial low-fidelity 3D-FE based linear analysis of th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::98820773468f86b035cc30e0a2fc0825
https://doi.org/10.12783/asc36/35887
https://doi.org/10.12783/asc36/35887
Publikováno v:
Engineering Structures. 188:188-201
The design and analysis of aerospace structures requires a detailed evaluation of stresses. Nevertheless, the complexity of large structures and the use of composite materials can significantly increase the computational costs of the models. The comp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d2e88cc94a28039e16e6e4edd25724a0
https://doi.org/10.1016/j.engstruct.2019.03.016
https://doi.org/10.1016/j.engstruct.2019.03.016
The present work applies the global–local technique to the progressive damage analysis of fiber-reinforced composite laminates. A one-way, loosely-coupled global–local approach is developed as a combination of a low-fidelity linear global analysi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::268258bcb3587dee586d9be13c69d8a5
http://hdl.handle.net/11583/2921294
http://hdl.handle.net/11583/2921294
The objective of the current work is the development of a numerical framework for the simulation of damage in composite structures using explicit time integration. The progressive damage is described using a Continuum Damage Mechanics (CDM) based mat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9855297cccba97e5ddd8536cfce83747
http://hdl.handle.net/11583/2801132
http://hdl.handle.net/11583/2801132
Publikováno v:
Composite Structures
Structural theories based on 1D component-wise models are proposed to investigate the progressive disbonding in sandwich structures. The structural framework adopts the Carrera Unified Formulation to generate higher-order theories of structures via a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a0109173b2214775f503bdff05656b4e
http://hdl.handle.net/11583/2842634
http://hdl.handle.net/11583/2842634
This paper presents numerical results on the micromechanical linear analysis of representative volume elements (RVE) containing voids. The modeling approach is the micromechanical framework within the Carrera Unified Formulation in which fibers and m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7593afc4582a8d8ba9f3da12d42e5bc8
http://hdl.handle.net/11583/2846817
http://hdl.handle.net/11583/2846817
Publikováno v:
European Journal of Mechanics-A/Solids
This work presents contact problems of laminated structures via the Carrera Unified Formulation (CUF). The modeling approach makes use of higher-order 1D elements accounting for transverse shear and stretching. The current work considers normal, fric
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2c47ce22dfaf8cd8a89222e785ba72c3
http://hdl.handle.net/11583/2785779
http://hdl.handle.net/11583/2785779