Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Vladimíra Krmelová"'
Publikováno v:
Polymers, Vol 15, Iss 10, p 2358 (2023)
This paper is oriented toward the specific testing of polymer composites and textile PA66 cords used as reinforcement for composites. The aim of the research is to validate the proposed new testing methods for low-cyclic testing of polymer composites
Externí odkaz:
https://doaj.org/article/f8a2834c34c64d639d45f66fd4207a65
Autor:
Khrystyna Berladir, Dmytro Zhyhylii, Jiří Brejcha, Oleksandr Pozovnyi, Jan Krmela, Vladimíra Krmelová, Artem Artyukhov
Publikováno v:
Polymers, Vol 14, Iss 23, p 5288 (2022)
Composite materials have a wide range of functional properties, which is ensured by using various technological methods of obtaining both the matrix or fillers and the composition as a whole. A special place belongs to the composition formation techn
Externí odkaz:
https://doaj.org/article/d2a75945b09b4d5abec5a9452a896fbb
Autor:
Nadiia Artyukhova, Jan Krmela, Artem Artyukhov, Vladimíra Krmelová, Mária Gavendová, Alžbeta Bakošová
Publikováno v:
Bulletin of the Polish Academy of Sciences: Technical Sciences, Vol 69, Iss 4 (2021)
The article deals with the technological principles regarding the final drying process of the porous ammonium nitrate (PAN) granules in multistage gravitational shelf dryers. The data on the dryer’s optimal technological operating modes are obtaine
Externí odkaz:
https://doaj.org/article/e4134b306189458790a5f008b06f4b1b
Publikováno v:
Bulletin of the Polish Academy of Sciences: Technical Sciences, Vol 69, Iss 3 (2021)
The article deals with studying the hydrodynamic characteristics of the fluidized bed in gravitation shelf dryers. The algorithm to calculate hydrodynamic characteristics of the fluidized bed in the dryer’s workspace is described. Every block of th
Externí odkaz:
https://doaj.org/article/38cfe7f9979744cb99db2b3d910fa462
Autor:
Kristina Berladir, Dmytro Zhyhylii, Oksana Gaponova, Jan Krmela, Vladimíra Krmelová, Artem Artyukhov
Publikováno v:
Polymers, Vol 14, Iss 10, p 2087 (2022)
The technical and economic efficiency of new PCMs depends on the ability to predict their performance. The problem of predicting the properties of PCMs can be solved by computer simulation by the finite element method. In this work, an experimental d
Externí odkaz:
https://doaj.org/article/19c6d82571654542840e701845c703ad
Autor:
Olga Ponomarenko, Nataliia Yevtushenko, Kristina Berladir, Mykola Zapolovskyi, Jan Krmela, Vladimíra Krmelová, Artem Artyukhov
Publikováno v:
Polymers, Vol 14, Iss 9, p 1883 (2022)
This article is devoted to modeling, researching and optimizing the main properties of an environmentally clean polymer composition based on oligofurfuryloxysiloxanes (OFOS), which can be used to produce casting molds and cores in the production of c
Externí odkaz:
https://doaj.org/article/b7db179b7eb840d085a849af6b8a9812
Publikováno v:
Materials, Vol 14, Iss 7, p 1599 (2021)
High-strength screws represent one of the main joining or fastening components which are commonly used in the process of installation of frame constructions for information boards or signposts, relating to the traffic roads. The control of the produc
Externí odkaz:
https://doaj.org/article/c90a37765400469988563f9b58350994
Publikováno v:
Production Engineering Archives, Vol 5/4(2014), Pp 10-13 (2014)
The article focuses on determination of selected material characteristics of samples from different areas of various old passenger tyre casings and on determination of mechanical properties of specific composites with elastomeric matrix and steel rei
Externí odkaz:
https://doaj.org/article/60d399916c474b9f9440e0cd2a0df96e
Publikováno v:
Acta Mechanica et Automatica. 16:347-356
This work is devoted to describing the technological foundations and the main stages of calculating granulation machines with active hydrodynamic modes. The optimisation criterion is substantiated when choosing the design of the granulation machine.