Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Anand Nagarajan, ."'
Autor:
Anand Nagarajan, .
Modeling of problems involving complex morphological features present significant challenges, particularly the creation of high quality conforming finite element meshes from realistic geometries. In addition to being computationally demanding, genera
Autor:
Balavignesh Vemparala, Wadi H. Imseeh, Salil Pai, Anand Nagarajan, Timothy Truster, Soheil Soghrati
Publikováno v:
Applied Sciences, Vol 14, Iss 1, p 407 (2024)
A new algorithm named PolyCISAMR is introduced to automatically generate high-fidelity conforming finite element (FE) meshes for two-dimensional polycrystalline microstructures. PolyCISAMR extends the capabilities of the Conforming to Interface Struc
Externí odkaz:
https://doaj.org/article/a9218c3b207a4a3ca36d5efd21ba1541
Publikováno v:
Computer Methods in Applied Mechanics and Engineering. 346:410-439
An automated computational framework is introduced to link the microstructure to the micromechanical behavior of a heterogeneous adhesive composed of an epoxy matrix and embedded silica particles. A new reconstruction algorithm is employed to synthes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::03ba87f1651946834489ec2da72183c0
https://doi.org/10.1016/j.cma.2018.12.010
https://doi.org/10.1016/j.cma.2018.12.010
Publikováno v:
Computational Mechanics. 64:173-195
We present the parallel implementation of a non-iterative mesh generation algorithm, named conforming to interface structured adaptive mesh refinement (CISAMR). The partitioning phase is tightly integrated with a microstructure reconstruction algorit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7f8c5445e046d271a66a166e164c06cb
https://doi.org/10.1007/s00466-018-1664-8
https://doi.org/10.1007/s00466-018-1664-8
Publikováno v:
Computational Mechanics. 63:999-1017
An integrated computational framework is presented for the automated modeling and simulation of the failure response of carbon fiber reinforced polymers (CFRPs) with arbitrary-shaped, randomly-misaligned, embedded fibers. The proposed approach relies
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c25e0f95b573c6dce9bd8ca99783827
https://doi.org/10.1007/s00466-018-1634-1
https://doi.org/10.1007/s00466-018-1634-1
Publikováno v:
Computer Methods in Applied Mechanics and Engineering. 338:275-298
A new set of algorithms is introduced for the virtual reconstruction of heterogeneous material microstructures , in which morphologies of embedded particles/fibers are explicitly represented. As a pre-processing phase , a shape library containing mor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d67393877c0c98475f87f1c6ebbf2188
https://doi.org/10.1016/j.cma.2018.04.030
https://doi.org/10.1016/j.cma.2018.04.030
Autor:
Soheil Soghrati, Anand Nagarajan
Publikováno v:
Computational Mechanics. 62:1213-1238
A new non-iterative mesh generation algorithm named conforming to interface structured adaptive mesh refinement (CISAMR) is introduced for creating 3D finite element models of problems with complex geometries. CISAMR transforms a structured mesh comp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c312ff34e24be7d0055afa366de617ae
https://doi.org/10.1007/s00466-018-1560-2
https://doi.org/10.1007/s00466-018-1560-2
Publikováno v:
International Journal of Solids and Structures. 117:91-103
The objectives of the current manuscript are twofold: (i) Introducing an automated computational framework for creating realistic finite element models of metal matrix composites (MMCs) microstructures; (ii) Implementing this technique to investigate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4cda05e522f8150b497ec12205adb393
https://doi.org/10.1016/j.ijsolstr.2017.04.001
https://doi.org/10.1016/j.ijsolstr.2017.04.001
Publikováno v:
Finite Elements in Analysis and Design. 125:24-40
This manuscript introduces a new method named Conforming to Interface Structured Adaptive Mesh Refinement (CISAMR) for the automated finite element modeling of problems with complex morphologies. The CISAMR transforms a simple structured mesh of quad
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::60d8972ea23195fbc4105296d89a1f5b
https://doi.org/10.1016/j.finel.2016.11.003
https://doi.org/10.1016/j.finel.2016.11.003
Publikováno v:
Computational Mechanics. 59:667-684
A Conforming to Interface Structured Adaptive Mesh Refinement (CISAMR) technique is introduced for the automated transformation of a structured grid into a conforming mesh with appropriate element aspect ratios. The CISAMR algorithm is composed of th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::af7e55ce3093104942b8868c702efb46
https://doi.org/10.1007/s00466-016-1366-z
https://doi.org/10.1007/s00466-016-1366-z