Publications

Publications

 

2019

  • M. J. Geiss, N. Boddeti, O. Weeger, K. Maute, M. L. Dunn
    Combined Level-Set-XFEM-Density Topology Optimization of 4D Printed Structures undergoing Large Deformation
    Journal of Mechanical Design, 141(5), 051405 (2019)
    DOI 10.1115/1.4041945 (available on request)
  • O. Weeger, B. Narayanan, M. L. Dunn
    Isogeometric shape optimization of nonlinear, curved 3D beams and beam structures
    Computer Methods in Applied Mechanics and Engineering, 345, 26–51 (2019)
    DOI 10.1016/j.cma.2018.10.038 (post-print)

2018

  • O. Weeger, N. Boddeti, S.-K. Yeung, S. Kaijima, M. L. Dunn
    Digital Design and Nonlinear Simulation for Additive Manufacturing of Soft Lattice Structures
    Additive Manufacturing, 25, 39–49 (2019)
    DOI 10.1016/j.addma.2018.11.003 (post-print)
  • O. Weeger, S.-K. Yeung, M. L. Dunn
    Fully isogeometric modeling and analysis of nonlinear 3D beams with spatially varying geometric and material parameters
    Computer Methods in Applied Mechanics and Engineering, 342, 95–115 (2018)
    DOI 10.1016/j.cma.2018.07.033 (post-print)
  • O. Weeger, A. H. Sakhaei, Y. Y. Tan, Y. H. Quek, T. L. Lee, S.-K. Yeung, S. Kaijima, M. L. Dunn
    Nonlinear multi-scale modelling, simulation and validation of 3D knitted textiles
    Applied Composite Materials, 25(4), 797-810 (2018)
    DOI 10.1007/s10443-018-9702-4 (post-print)
  • D. Wang, L. Li, A. Serjouei, L. Dong, O. Weeger, G. Gu, Q. Ge
    Controllable helical deformations on printed anisotropic composite soft actuators
    Applied Physics Letters, 112(18), 181905 (2018)
    DOI 10.1063/1.5025370 (published article)
  • T. D. Dinh, O. Weeger, S. Kaijima, S.-K. Yeung
    Prediction of mechanical properties of knitted fabrics under tensile and shear loading: mesoscale analysis using unit cells and its validation
    Composites Part B: Engineering, 148, 81–92 (2018)
    DOI 10.1016/j.compositesb.2018.04.052 (post-print)

2017

  • O. Weeger, B. Narayanan, M. L. Dunn
    Isogeometric collocation for nonlinear dynamic analysis of Cosserat rods with frictional contact
    Nonlinear Dynamics, 91(2), 1213–1227 (2018)
    DOI 10.1007/s11071-017-3940-0 (post-print)
  • Z. Ding, O. Weeger, H. J. Qi, M. L. Dunn
    4D rods: 3D structures via programmable 1D composite rods
    Materials & Design, 137, 256–265 (2018)
    DOI 10.1016/j.matdes.2017.10.004 (published article)
  • O. Weeger, B. Narayanan, L. De Lorenzis, J. Kiendl, M. L. Dunn
    An isogeometric collocation method for frictionless contact of Cosserat rods
    Computer Methods in Applied Mechanics and Engineering, 321, 361–382 (2017)
    DOI 10.1016/j.cma.2017.04.014 (post-print)

2016

  • O. Weeger, Y. S. B. Kang, S.-K. Yeung, M. L. Dunn
    Optimal Design and Manufacture of Active Rod Structures with Spatially Variable Materials
    3D Printing and Additive Manufacturing, 3(4), 204–215 (2016)
    DOI 10.1089/3dp.2016.0039 (pre-print)
  • O. Weeger, S.-K. Yeung, M. L. Dunn
    Isogeometric collocation methods for Cosserat rods and rod structures
    Computer Methods in Applied Mechanics and Engineering, 316, 100–122 (2017), Special Issue on Isogeometric Analysis
    DOI 10.1016/j.cma.2016.05.009 (post-print)
  • O. Weeger, U. Wever, B. Simeon
    On the use of modal derivatives for nonlinear model order reduction
    International Journal for Numerical Methods in Engineering, 108(13), 1579–1602 (2016)
    DOI 10.1002/nme.5267 (post-print)

2015 and before

  • N. Cavallini, O. Weeger, M. S. Pauletti, M. Martinelli, P. Antolín
    Effective Integration of Sophisticated Operators in Isogeometric Analysis with igatools
    Isogeometric Analysis and Applications 2014, in: Lecture Notes in Computational Science and Engineering, 107, 209–230 (2015)
    DOI 10.1007/978-3-319-23315-4_9 (post-print)
  • M. Pauley, D.-M. Nguyen, D. Mayer, J. Špeh, O. Weeger, B. Jüttler
    The isogeometric segmentation pipeline
    Isogeometric Analysis and Applications 2014, in: Lecture Notes in Computational Science and Engineering, 107, 51–72 (2015)
    DOI 10.1007/978-3-319-23315-4_3 (post-print)
  • O. Weeger, U. Wever, B. Simeon
    Nonlinear frequency response analysis of structural vibrations
    Computational Mechanics, 54(6), 1477–1495 (2014)
    DOI 10.1007/s00466-014-1070-9 (post-print)
  • O. Weeger, U. Wever, B. Simeon
    Isogeometric analysis of nonlinear Euler-Bernoulli beam vibrations
    Nonlinear Dynamics, 72(4), 813–835 (2013)
    DOI 10.1007/s11071-013-0755-5 (post-print)