Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Rjm Rob Wolfs"'
Publikováno v:
Cement and Concrete Research, 150:106615. Elsevier
Control of filament geometry in extrusion based additive manufacturing is essential to guarantee the desired quality of the printing process and the final product. Depending on the selected process parameters, material strategy and geometrical featur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cabc7a6feb6d777f1e8056af4ecd4ec6
https://research.tue.nl/nl/publications/5d583c70-58d4-4967-81ea-6a0300ae2264
https://research.tue.nl/nl/publications/5d583c70-58d4-4967-81ea-6a0300ae2264
Autor:
Alexandre Pierre, Venkatesh Naidu Nerella, Narayanan Neithalath, Emmanuel Keita, N. Roussel, Viktor Mechtcherine, Sooraj A.O. Nair, Rjm Rob Wolfs, Arnaud Perrot
Publikováno v:
Cement and Concrete Composites. 122
This paper compiles selected predictive analytical and numerical tools which can be used to model and understand the mechanisms of importance at different stages during and immediately after extrusion-based 3D printing of cementitious materials. The
Autor:
Freek Bos, Richard A. Buswell, Rjm Rob Wolfs, Bezhad Nematollahi, Egor Ivaniuk, Tobias Neef, Jay Sanjayan, Viktor Mechtcherine, Norman Hack, Harald Kloft
Publikováno v:
Cement & Concrete Composites, 119:103964. Elsevier
This article offers a comprehensive, systematic overview of the existing solutions for integrating reinforcement in digital concrete technologies with particular emphasis on Additive Manufacturing (AM) with concrete, also called 3D concrete printing
Publikováno v:
Cement and Concrete Research, 119, 132-140. Elsevier
The technology of 3D Concrete Printing (3DCP) has progressed rapidly over the last years. With the aim to realize both buildings and civil works, the need for reliable mechanical properties of printed concrete grows. As a consequence of the additive
Publikováno v:
Roussel, N, Spangenberg, J, Wallevik, J & Wolfs, R 2020, ' Numerical simulations of concrete processing: From standard formative casting to additive manufacturing ', Cement and Concrete Research, vol. 135, 106075 . https://doi.org/10.1016/j.cemconres.2020.106075
The concrete industry is facing new digital shaping processes that still have to be optimized and that require cement-based materials, for which fresh properties requirements are yet to be defined. In this paper, we first present the state of the art
Publikováno v:
Cement and Concrete Research, 135:106016. Elsevier
This contribution studies failure by elastic buckling and plastic collapse during 3D concrete printing of wall structures. Four types of experiments were performed, which demonstrate the circumstances under which elastic buckling and plastic collapse
Publikováno v:
Cement and Concrete Research, 135:106157. Elsevier
Autor:
Viktor Mechtcherine, Venkatesh Naidu Nerella, Mohammed Sonebi, Shirin Fataei, Rjm Rob Wolfs, Nicolas Roussel, Freek Bos, W.R. Leal da Silva, Arnaud Perrot
Publikováno v:
Mechtcherine, V, Bos, F P, Perrot, A, Leal da Silva, W R, Nerella, V N, Fataei, S, Wolfs, R J, Sonebi, M & Roussel, N 2020, ' Extrusion-based additive manufacturing with cement-based materials – Production steps, processes, and their underlying physics: A review ', Cement and Concrete Research, vol. 132, 106037 . https://doi.org/10.1016/j.cemconres.2020.106037
Cement and Concrete Research, 132(132):106037. Elsevier
Cement and Concrete Research, 132(132):106037. Elsevier
This article offers a comprehensive overview of the underlying physics relevant to an understanding of materials processing during the various production steps in extrusion-based 3D concrete printing (3DCP). Understanding the physics governing the pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4452cd830e07c515605b9672ee7e97ad
https://pure.qub.ac.uk/en/publications/extrusionbased-additive-manufacturing-with-cementbased-materials--production-steps-processes-and-their-underlying-physics-a-review(1afe8c6e-d89b-4c09-af06-2207b26a1680).html
https://pure.qub.ac.uk/en/publications/extrusionbased-additive-manufacturing-with-cementbased-materials--production-steps-processes-and-their-underlying-physics-a-review(1afe8c6e-d89b-4c09-af06-2207b26a1680).html
Publikováno v:
Construction and Building Materials, 181, 447-454. Elsevier
3D printing of concrete and related digital fabrication techniques are enjoying rapid growth. For these technologies to be broadly accepted in structural applications and to be economically competitive, quality control methods of the process will be
Autor:
Shiho Kawashima, K. Vasilic, Hela Bessaies-Bey, Delphine Marchon, Nicolas Roussel, Rjm Rob Wolfs
Publikováno v:
Cement and Concrete Research
Cement and Concrete Research, Elsevier, 2019, 124, 11 p. ⟨10.1016/j.cemconres.2019.105798⟩
Cement and Concrete Research, Elsevier, 2019, 124, 11 p. ⟨10.1016/j.cemconres.2019.105798⟩
The interest in the elastic and yielding properties of fresh cement-based materials has recently grown due to the development of new processing techniques, which avoid the use of standard formworks. Without support, the material shaping relies only o