Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Sergio Turteltaub"'
Publikováno v:
Materials & Design, Vol 221, Iss , Pp 110973- (2022)
Computationally-efficient surrogate models based on a Polynomial Chaos Expansion (PCE) are developed to quantify the uncertainties in the fracture behavior and lifetime of a self-healing thermal barrier coating system (SH-TBC) and a benchmark convent
Externí odkaz:
https://doaj.org/article/f1285481234646e3a040084ee37098a0
Autor:
Sathiskumar Anusuya Ponnusami, Jayaprakash Krishnasamy, Sergio Turteltaub, Sybrand van der Zwaag
Publikováno v:
Engineering Fracture Mechanics, 268
The influence of the cohesive zone length on the crack driving force is quantified and analyzed in a representative system of particles dispersed in a matrix of a composite material. For heterogeneous material systems, e.g. particulate composites, it
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5acdc1c374c98b0187f39a099048c986
https://openaccess.city.ac.uk/id/eprint/28114/8/1-s2.0-S0013794422001825-main.pdf
https://openaccess.city.ac.uk/id/eprint/28114/8/1-s2.0-S0013794422001825-main.pdf
Publikováno v:
Engineering Computations: international journal for computer-aided engineering and software, 38(4)
Purpose When simulating fluid-structure interaction (FSI), it is often essential that the no-slip condition is accurately enforced at the wetted boundary of the structure. This paper aims to evaluate the relative strengths and limitations of the pena
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::429c53f34d1c60539096f86da8b84aa3
https://doi.org/10.1108/ec-04-2020-0183
https://doi.org/10.1108/ec-04-2020-0183
Publikováno v:
Journal of Composite Materials, 56(5)
Impact experiments of thick fabric carbon/epoxy laminate specimens, with small thickness ratio, are conducted at distinct energy levels and thicknesses to characterise the damage process. These specimens and loading conditions are representative of a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7b857cea2ee8b6f9dd2469561a7fa187
http://resolver.tudelft.nl/uuid:434af8cd-c299-46f4-9466-c627ac06bf88
http://resolver.tudelft.nl/uuid:434af8cd-c299-46f4-9466-c627ac06bf88
Publikováno v:
International Journal of Solids and Structures, 222-223
The thermal cyclic behavior of self-healing thermal barrier coatings (SH-TBC) is analyzed numerically to develop a lifetime prediction model. Representative microstructures are studied adopting a unit cell based multiscale modeling approach along wit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c66872c005fd3a9748d5f741eeed5934
https://openaccess.city.ac.uk/id/eprint/26103/8/1-s2.0-S0020768321001128-main.pdf
https://openaccess.city.ac.uk/id/eprint/26103/8/1-s2.0-S0020768321001128-main.pdf
Autor:
Sergio Turteltaub, Rubén Suárez-Millán
Publikováno v:
European Journal of Mechanics A-Solids, 84
Two distinct length scale transition methodologies are developed to establish effective traction-separation relations for fracture in composite materials within a hierarchical multiscale framework. The two methodologies, one kinetics-based and the ot
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::34913952d9455f44408e511a7a70719e
http://resolver.tudelft.nl/uuid:b9357354-30e4-43b9-8ee4-bc8084d917e5
http://resolver.tudelft.nl/uuid:b9357354-30e4-43b9-8ee4-bc8084d917e5
Publikováno v:
Computers & Structures, 238
peer-reviewed In this paper, design strategies are developed to explore better approaches of enforcing local layer-wise curvature constraints in the optimization of variable stiffness laminates in order to ensure the manufacturability of optimized de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::50b849a5d607211fd8cf8e3a882a2446
http://resolver.tudelft.nl/uuid:3efef7f9-2b6a-4179-84f4-ab479aeeae39
http://resolver.tudelft.nl/uuid:3efef7f9-2b6a-4179-84f4-ab479aeeae39
Publikováno v:
Fatigue & Fracture of Engineering Materials and Structures, 42(2)
A computational fracture analysis is conducted on a self-healing particulate composite employing a finite element model of an actual microstructure. The key objective is to quantify the effects of the actual morphology and the fracture properties of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b3e53c24a8db308190afac3f11da9be5
https://doi.org/10.1111/ffe.12929
https://doi.org/10.1111/ffe.12929
Publikováno v:
Journal of the Mechanics and Physics of Solids, 117
A multiscale framework for the analysis of fracture is developed in order to determine the effective (homogenized) strength and fracture energy of a composite material based on the constituent's material properties and microstructural arrangement. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9c6e93ac3b8a1dfd3da7a5073143c1e2
https://doi.org/10.1016/j.jmps.2018.04.009
https://doi.org/10.1016/j.jmps.2018.04.009
Autor:
Sergio Turteltaub, Ann-Sophie Farle, Willem G. Sloof, Jayaprakash Krishnasamy, Sybrand van der Zwaag, C. Kwakernaak
Publikováno v:
Engineering Fracture Mechanics, 196
A wedge loaded testing methodology to determine the fracture energy and strength of (semi-) brittle (metallo-)ceramics is presented. The methodology combines a tailored specimen geometry and a comprehensive finite element analysis based on cohesive z
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::72ab0107b9f36f207e01bfd8a19d8ab2
https://doi.org/10.1016/j.engfracmech.2018.03.014
https://doi.org/10.1016/j.engfracmech.2018.03.014