Zobrazeno 1 - 10
of 145
pro vyhledávání: '"Karel Jer̂ábek"'
Publikováno v:
Advances in Sciences and Technology, Vol 14, Iss 4, Pp 240-249 (2020)
The paper presents a production process optimization by the simulation approach. The research was realized by a case study for an enterprise producing welding pliers for the automotive industry. The solution of the study was realized in the environme
Externí odkaz:
https://doaj.org/article/ac393fe6a1444fe9b289e7d3e0056734
Autor:
Martin Jurkovič, Tomas Kalina, Lubomir Jancosek, Robert Kadnar, Piotr Gorzelanczyk, Karel Jerabek
Publikováno v:
Advances in Sciences and Technology, Vol 13, Iss 4, Pp 129-142 (2019)
International shipping is the source of around 3% of global CO2 emissions. Liquefied natural gas (LNG) is currently considered the only reasonable and commercially advanced alternative to petroleum-based ship fuels. Liquefied natural gas can make a s
Externí odkaz:
https://doaj.org/article/71deb7464e1a46dda33de9d6f46eff72
Publikováno v:
Naše More (Dubrovnik), Vol 65, Iss 4 Special issue, Pp 246-249 (2018)
The Use of renewable resources on the basis of forest biomass is gradually becoming an international issue. The conditions for the optimal use include solving several technical, technological, economic and environmental problems. The contribution is
Externí odkaz:
https://doaj.org/article/69b2a366a5ac44d2803d32c25e28cdac
Publikováno v:
Communications, Vol 19, Iss 2, Pp 103-108 (2017)
Traffic volume indicates the use and the capacity of road infrastructure. In traffic engineering the traffic volume is generally stated as so-called Annual Average Daily Traffic (abbreviated as AADT), which can be determined from a short-time traffic
Externí odkaz:
https://doaj.org/article/d0f94ade9e944a0683081a91f736fe8b
Publikováno v:
Scientific Journal of Silesian University of Technology. Series Transport, Vol 111, Pp 151-160 (2021)
This research outlines a research study wherein an implementation of the activity-based costing (ABC) approach for cost management in a railway transport enterprise is addressed. ABC is an efficient technique for enhancing the quality of provided ser
Externí odkaz:
https://doaj.org/article/00e0bea79a7541f8835849c9b96c5324
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 30:605-611
Two independent methods of analysis were employed to evaluate accessibility of the gel phase in macroporous network polymers. Fluorescence probes, covalented incorporated into the gel during polymerization, can provide a qualitative assessment of acc
Autor:
Katerina Setnickova, Karel Jerabek, Tomas Strasak, Monika Mullerova, Vera Jandova, Karel Soukup, Roman Petrickovic, Hui-Hsin Tseng, Petr Uchytil
Publikováno v:
Polymers, Vol 15, Iss 1, p 13 (2022)
In recent years, porous materials have been extensively studied by the scientific community owing to their excellent properties and potential use in many different areas, such as gas separation and adsorption. Hyper-crosslinked porous polymers (HCLPs
Externí odkaz:
https://doaj.org/article/fd54185387b94368bd7a114c8f37b9c6
Autor:
Karel Jer̂ábek
Publikováno v:
Journal of Applied Polymer Science. 48:745-746
Publikováno v:
Polymers, Vol 13, Iss 16, p 2721 (2021)
With the aim to study the influence of monomer ratio in poly(high internal phase emulsions) (polyHIPEs) on the polymer network architecture and morphology of poly(vinylbenzyl chloride-co-divinylbenzene-co-styrene) after hypercrosslinking via the inte
Externí odkaz:
https://doaj.org/article/963b217d72024811a4234e35828a0e34
Autor:
Karel Setínek, Karel Jer̂ábek
Publikováno v:
Journal of Molecular Catalysis. 39:161-167
Four different reactions of organic compounds were investigated in liquid phase using four sulphonated styrene-divinylbenzene copolymers differing in their properties. Data concerning the influence of partial neutralization of ion exchangers on their