Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Anand Nagarajan, ."'
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
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
