Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Jaroslav Majko"'
Publikováno v:
Applied Sciences, Vol 14, Iss 13, p 5701 (2024)
This article investigates the impact of changes in the internal structure of composite materials on their dynamic properties. The present research focuses on 3D-printed specimens with different reinforcement fiber arrangements. The specimens are prin
Externí odkaz:
https://doaj.org/article/a3691cb75ba44a5dab71fe21596e25d1
Publikováno v:
Manufacturing Technology. 23:216-224
Publikováno v:
Acta Physica Polonica A. 138:245-248
Publikováno v:
Journal of Mechanical Engineering, Vol 69, Iss 3, Pp 61-68 (2019)
The stress distribution in specimens designed for the tensile testing is evaluated in the article. The reinforcement consists of long fibers that copy the outer contour of the specimen. The fibers are inserted within the curvature at the edge of the
Publikováno v:
Journal of Mechanical Engineering, Vol 69, Iss 3, Pp 81-88 (2019)
Continuous fiber fabrication technology, developed by Markforged and used in MarkTwo printers, allows using of reinforcing fibers, which improve mechanical properties of produced parts. The technology enables choosing of two fiber deposition strategi
Publikováno v:
Transportation Research Procedia. 40:792-799
Fiber reinforced composites have significant usage in aircraft and automotive industries due to their advantages like high strength to weight and stiffness to weight ratios. Short manufacturing cycle time and low production cost are reasons of contin
Publikováno v:
Transportation Research Procedia. 40:616-622
Technology for 3D printing allow to create parts with different shapes and directions of inner structures for example: triangles, squares or hexagons. Paper is focused on comparing mechanical properties of composite structure on Onyx base with differ
Publikováno v:
Transportation Research Procedia. 40:671-677
The paper is focused to size and shape influence analysis of inner structures to mechanical properties of the construction created by 3D printing. Analysis is solving in finite element method software ADINA. Foundation of the analysis is a specimen,
Publikováno v:
Materials
Volume 13
Issue 24
Materials, Vol 13, Iss 5654, p 5654 (2020)
Volume 13
Issue 24
Materials, Vol 13, Iss 5654, p 5654 (2020)
The additive manufacturing represents a new production method of composites reinforced with a continuous fibre. In recent times, the material produced by this new manufacturing method constituted a replacement for conventional materials&mdash
e.
e.
Publikováno v:
MATEC Web of Conferences. 357:02002
The paperpresents an optimal design and computational solution of truss structures consideringstress concentrations in welded joints. The calculation approach for precise analysis of welded joints using finite element method is introduced. The standa