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5 Results Found

  • Article
  • Open Access
5 Citations
1,456 Views
14 Pages

Auxeticity Tuning by Nanolayer Inclusion Ordering in Hard Sphere Crystals

  • Jakub W. Narojczyk,
  • Krzysztof W. Wojciechowski,
  • Jerzy Smardzewski and
  • Konstantin V. Tretiakov

17 September 2024

Designing a particular change in a system structure to achieve the desired elastic properties of materials for a given task is challenging. Recent studies of purely geometrical atomic models have shown that structural modifications on a molecular lev...

  • Article
  • Open Access
2,133 Views
13 Pages

14 November 2024

To obtain materials or metamaterials with desired elastic properties that are tailor-made for a particular application, it is necessary to design a new material or composite (which may be cumbersome) or to modify the structure of existing materials i...

  • Feature Paper
  • Article
  • Open Access
26 Citations
4,057 Views
14 Pages

27 February 2019

The results of studies on the influence of periodically stacked nanolayer inclusions, introduced into the face-centered cubic (f.c.c.) hard sphere crystal, on Poisson’s ratio of the obtained nanocomposite system are presented. The monolayers ar...

  • Article
  • Open Access
15 Citations
3,588 Views
14 Pages

Cancellation of Auxetic Properties in F.C.C. Hard Sphere Crystals by Hybrid Layer-Channel Nanoinclusions Filled by Hard Spheres of Another Diameter

  • Jakub W. Narojczyk,
  • Krzysztof W. Wojciechowski,
  • Jerzy Smardzewski,
  • Attila R. Imre,
  • Joseph N. Grima and
  • Mikołaj Bilski

1 June 2021

The elastic properties of f.c.c. hard sphere crystals with periodic arrays of nanoinclusions filled by hard spheres of another diameter are the subject of this paper. It has been shown that a simple modification of the model structure is sufficient t...

  • Article
  • Open Access
19 Citations
2,137 Views
18 Pages

Removing Auxetic Properties in f.c.c. Hard Sphere Crystals by Orthogonal Nanochannels with Hard Spheres of Another Diameter

  • Jakub W. Narojczyk,
  • Mikołaj Bilski,
  • Joseph N. Grima,
  • Przemysław Kędziora,
  • Dmitrij Morozow,
  • Mirosław Rucki and
  • Krzysztof W. Wojciechowski

1 February 2022

Negative Poisson’s ratio materials (called auxetics) reshape our centuries-long understanding of the elastic properties of materials. Their vast set of potential applications drives us to search for auxetic properties in real systems and to cre...