63.6k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- T. Rabczuk2 profiles99 · h 130
- B. Mortazavi45 · h 59
- X. Zhuang28 · h 86
- Benno Stein2 profiles20 · h 63
- Jin-Wu Jiang19 · h 53
- Harold S. Park13 · h 64
- Martin Potthast2 profiles13 · h 53
- Meysam Makaremi13 · h 19
- M. Shahrokhi12 · h 34
- Matthias Hagen2 profiles11 · h 34
- C. Anitescu9 · h 32
- G. Cuniberti2 profiles9 · h 70
- Tongji UniversityCN39 papers
- Leibniz University HannoverDE28 papers
- Ton Duc Thang UniversityVN26 papers
- Korea UniversityKR15 papers
- Boston UniversityUS13 papers
- Leipzig UniversityDE11 papers
- Technische Universität DresdenDE10 papers
- University of TorontoCA10 papers
- Friedrich Schiller University JenaDE9 papers
- Max Bergmann Zentrum für BiomaterialienDE9 papers
- Technical University of MunichDE8 papers
- Institut Català d'Investigació QuímicaES7 papers
20 papers · 1 filter
Predicting Performance of Software Configurations: There is no Silver Bullet
Alexander Grebhahn, Norbert Siegmund, Sven Apel
Many software systems offer configuration options to tailor their functionality and non-functional properties (e.g., performance). Often, users are interested in the (performance-)…
A meshfree formulation for large deformation analysis of flexoelectric structures accounting for the surface effects
Xiaoying Zhuang, S. S. Nanthakumar, Timon Rabczuk
In this work, we present a compactly supported radial basis function (CSRBF) based meshfree method to analyse geometrically nonlinear flexoelectric nanostructures considering surfa…
Aromatic molecular junctions between graphene sheets: a molecular dynamics screening for enhanced thermal conductance
Alessandro Di Pierro, Maria Mar Bernal, Diego Martinez +3
The proper design and synthesis of molecular junctions for the purpose of establishing percolative networks of conductive nanoparticles represent an opportunity to develop more eff…
An Energy Approach to the Solution of Partial Differential Equations in Computational Mechanics via Machine Learning: Concepts, Implementation and Applications
Esteban Samaniego, Cosmin Anitescu, Somdatta Goswami +5
Partial Differential Equations (PDE) are fundamental to model different phenomena in science and engineering mathematically. Solving them is a crucial step towards a precise knowle…
Elementary Interactions An Approach in Decision Tool Development
Heinrich Söbke, Andrea Lück
Multi-Criteria Decision Analysis (MCDA) is an established methodology to support decision making of multi-objective problems. For conducting a MCDA, in most cases a set of objectiv…
Transfer learning enhanced physics informed neural network for phase-field modeling of fracture
Somdatta Goswami, Cosmin Anitescu, Souvik Chakraborty +1
We present a new physics informed neural network (PINN) algorithm for solving brittle fracture problems. While most of the PINN algorithms available in the literature minimize the…
A surrogate model for computational homogenization of elastostatics at finite strain using the HDMR-based neural network approximator
Vien Minh Nguyen-Thanh, Lu Trong Khiem Nguyen, Timon Rabczuk +1
We propose a surrogate model for two-scale computational homogenization of elastostatics at finite strains. The macroscopic constitutive law is made numerically available via an ex…
Outstanding strength, optical characteristics and thermal conductivity of graphene-like BC and BCN semiconductors
Bohayra Mortazavi, Masoud Shahrokhi, Mostafa Raeisi +3
Carbon based two-dimensional (2D) materials with honeycomb lattices, like graphene, polyaniline carbon-nitride (CN) and boron-carbide (BC) exhibit exceptional physical prop…
Isogeometric Analysis for Surface PDEs with Extended Loop Subdivision
Qing Pan, Timon Rabczuk, Gang Xu +1
We investigate the isogeometric analysis for surface PDEs based on the extended Loop subdivision approach. The basis functions consisting of quartic box-splines corresponding to ea…
Threshold shift method for reliability-based design optimization
Somdatta Goswami, Souvik Chakraborty, Rajib Chowdhury +1
We present a novel approach, referred to as the 'threshold shift method' (TSM), for reliability based design optimization (RBDO). The proposed approach is similar in spirit with th…
Enhancement in hydrogen storage capacities of light metal functionalized Boron Graphdiyne nanosheets
T. Hussain, B. Mortazavi, H. Bae +3
The recent experimental synthesis of the two-dimensional (2D)boron-graphdiyne (BGDY) nanosheet has motivated us to investigate its structural, electronic,and energy storage propert…
Theoretical realization of two-dimensional M3(C6X6)2(M= Co, Cr, Cu, Fe, Mn, Ni, Pd, Rh and X= O, S, Se) metal-organic frameworks
Bohayra Mortazavi, Masoud Shahrokhi, Tanveer Hussain +2
Most recently, Cu-hexahydroxybenzene MOF was for the time experimentally realized, through a kinetically controlled approach. Cu-HHB belongs to the family of conductive MOFs with a…
Nanoporous graphene: a 2D semiconductor with anisotropic mechanical, optical and thermal conduction properties
Bohayra Mortazavi, Mohamed E. Madjet, Masoud Shahrokhi +3
Nanoporous graphene (NPG), consisting of ordered arrays of nanopores separated by graphene nanoribbons was recently realized using a bottom-up synthesis method (Science 360(2018),…
Thermal bridging of graphene nanosheets via covalent molecular junctions. a Non-Equilibrium Green Functions Density Functional Tight-Binding study
Diego Martinez, Alessandro di Pierro, Alessandro Pecchia +7
Despite the uniquely high thermal conductivity of graphene is well known, the exploitation of graphene into thermally conductive nanomaterials and devices is limited by the ineffic…
A phase-field modeling approach of fracture propagation in poroelastic media
Shuwei Zhou, Xiaoying Zhuang, Timon Rabczuk
This paper proposes a phase field model for fracture in poroelastic media. The porous medium is modeled based on the classical Biot poroelasticity theory and the fracture behavior…
Phase field modelling of crack propagation, branching and coalescence in rocks
Shuwei Zhou, Xiaoying Zhuang, Hehua Zhu +1
We present a phase field model (PFM) for simulating complex crack patterns including crack propagation, branching and coalescence in rock. The phase field model is implemented in C…
Phase field modeling of quasi-static and dynamic crack propagation: COMSOL implementation and case studies
Shuwei Zhou, Timon Rabczuk, Xiaoying Zhuang
The phase-field model (PFM) represents the crack geometry in a diffusive way without introducing sharp discontinuities. This feature enables PFM to effectively model crack propagat…
A NURBS-based Inverse Analysis for Reconstruction of Nonlinear Deformations of Thin Shell Structures
N. Vu-Bac, T. X. Duong, T. Lahmer +4
This article presents original work combining a NURBS-based inverse analysis with both kinematic and constitutive nonlinearities to recover the applied loads and deformations of th…
A Multiscale Multisurface Constitutive Model for The Thermo-Plastic Behavior of Polyethylene
N. Vu-Bac, P. Areias, T. Rabczuk
We present a multiscale model bridging length and time scales from molecular to continuum levels with the objective of predicting the yield behavior of amorphous glassy polyethylen…
A multi-material level set-based topology optimization of flexoelectric composites
Hamid Ghasemi, Harold S. Park, Timon Rabczuk
We present a computational design methodology for topology optimization of multi-material-based flexoelectric composites. The methodology extends our recently proposed design metho…