Academic Journal

Numerical and experimental study on mechanical behaviour of the AlSi10Mg aluminium structures manufactured additively and subjected to a blast wave

التفاصيل البيبلوغرافية
العنوان: Numerical and experimental study on mechanical behaviour of the AlSi10Mg aluminium structures manufactured additively and subjected to a blast wave
المؤلفون: Stanczak M., Fras T., Blanc L., Pawlowski P., Rusinek A.
المصدر: EPJ Web of Conferences, Vol 250, p 02017 (2021)
بيانات النشر: EDP Sciences, 2021.
سنة النشر: 2021
المجموعة: LCC:Physics
مصطلحات موضوعية: Physics, QC1-999
الوصف: The paper is related to energy absorptive properties of additively manufactured metallic cellular structures. The samples of Honeycomb, Auxetic, rhomboidal Lattice and a regular Foam are subjected to a dynamic compression due to the blast tests. The cuboidal samples are manufactured by the Direct Metal Laser Sintering (DMLS) method using AlSi10Mg aluminium powder. The experimental tests are performed by means of an Explosive Driven Shock Tube (EDST). The measured results of the transmitted forces in relation to the shortening of the samples allow to analyse the deformation processes of each selected geometry. In addition, the evaluation of the structural responses leads to identification of the structure properties, such as the equivalent stress over equivalent strain or the energy absorption per a unit of mass. Moreover, the process of compression is modelled numerically using the explicit code LS-DYNA R9.0.1. The obtained simulations provide the complete analysis of the experimentally observed mechanisms.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2100-014X
Relation: https://www.epj-conferences.org/articles/epjconf/pdf/2021/04/epjconf_dymat2021_02017.pdf; https://doaj.org/toc/2100-014X
DOI: 10.1051/epjconf/202125002017
URL الوصول: https://doaj.org/article/64f72f95fdf5446ab004894b91180d47
رقم الانضمام: edsdoj.64f72f95fdf5446ab004894b91180d47
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:2100014X
DOI:10.1051/epjconf/202125002017