Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Veronika Petráňová"'
Publikováno v:
Acta Polytechnica CTU Proceedings, Vol 3, Iss 0, Pp 71-74 (2016)
This work presents deformation behaviour of cost effective chopped fiber composites. Use of chopped fibre is advantageous for manufacturing however complex shape parts production technology could be challenging. Batches of samples with different fibr
Externí odkaz:
https://doaj.org/article/980a444b225a4eeba8b0ef4bfb7942a7
Publikováno v:
Acta Polytechnica CTU Proceedings, Vol 3, Iss 0, Pp 56-59 (2016)
Physical weathering of marble, widely used as a cladding material on buildings, is one of the most common damaging mechanism caused by anisotropic thermal expansion of calcite grains. The extent of marble deterioration depends mainly on stone fabric
Externí odkaz:
https://doaj.org/article/74247822a23a4585b83e19121d8fb1a2
Publikováno v:
Materials Science Forum. 891:257-262
This paper deals with micromechanical properties of biocompatible magnesium alloys MgCa0.8 prepared by extrusion. At first, the microstructure, elastic and hardness properties are assessed at the scale of one micrometer by means of a nanoindenter. Fu
Publikováno v:
Key Engineering Materials. 722:92-99
The hydrophobicity enhancement of structural materials is a contemporary topic of discussion. This paper deals with the effect of crystalline admixture (CA) on the microstructure of the cementitious composite in first four weeks after the production.
Autor:
Dorota Byrska-Wójcik, Jiří Němeček, Veronika Petráňová, Bartłomiej Płonka, Piotr Kustra, Andrij Milenin, Vladimír Hrbek
Publikováno v:
Key Engineering Materials. 716:55-62
The paper is devoted to the development of a process of tubes extrusion from MgCa08 magnesium alloy. For optimization of extrusion process the Qform software was used. The numerical model of flow stress and fracture criterion for MgCa08 were obtained
Publikováno v:
Materials & Design, Vol 97, Iss, Pp 483-491 (2016)
In the present work, the continual annealing and roll-bonding (CAR) process was applied to produce a novel aluminum nanocomposite foam by applying 0.75 TiH2 and 0.75 nano-SiCp (wt%) between 5 pure Al strips, followed by 8 CAR cycles prior to foaming
Publikováno v:
Acta Polytechnica CTU Proceedings, Vol 3, Iss 0, Pp 56-59 (2016)
Physical weathering of marble, widely used as a cladding material on buildings, is one of the most common damaging mechanism caused by anisotropic thermal expansion of calcite grains. The extent of marble deterioration depends mainly on stone fabric
Publikováno v:
Acta Polytechnica CTU Proceedings, Vol 3, Iss 0, Pp 71-74 (2016)
This work presents deformation behaviour of cost effective chopped fiber composites. Use of chopped fibre is advantageous for manufacturing however complex shape parts production technology could be challenging. Batches of samples with different fibr
Publikováno v:
Key Engineering Materials. 677:57-63
Engineered cementitious composites (ECC) are characterized with increased ductility and strain hardening due to its internal structure design. ECC is especially useful for applications where common steel reinforced concrete is not applicable and the
Publikováno v:
Construction and Building Materials. 93:608-619
The building materials employed in Torre Gregoriana (1582–85), Terracina, have been investigated. The study focuses on the physical, chemical and mechanical characterisation of mortars, bricks and stones. The aim is to provide further insights on t