Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Petr Vyroubal"'
Publikováno v:
Sensors, Vol 22, Iss 23, p 9033 (2022)
This paper describes the combination of experimental measurements with mathematical–physical analysis during the investigation of flow in an aperture at low pressures in a prepared experimental chamber. In the first step, experimental measurements
Externí odkaz:
https://doaj.org/article/08f9d96d095c42cdb37bf4b342dd8b9d
Autor:
Imrich Gablech, Jaroslav Klempa, Jan Pekárek, Petr Vyroubal, Jan Hrabina, Miroslava Holá, Jan Kunz, Jan Brodský, Pavel Neužil
Publikováno v:
Micromachines, Vol 11, Iss 2, p 143 (2020)
In this work, we demonstrate the simple fabrication process of AlN-based piezoelectric energy harvesters (PEH), which are made of cantilevers consisting of a multilayer ion beam-assisted deposition. The preferentially (001) orientated AlN thin films
Externí odkaz:
https://doaj.org/article/294d8ff317844936b2ffd808b7af2413
Autor:
Imrich Gablech, Jan Pekárek, Jaroslav Klempa, Petr Vyroubal, Vojtěch Svatoš, and Pavel Neužil
Publikováno v:
Proceedings, Vol 2, Iss 13, p 1513 (2018)
This paper proposes a new method for characterization of 2D materials under the precisely specified conditions. It is achieved by integration of a 2D material as a field effect transistors structures with a piezoelectric resonator. Properties of the
Externí odkaz:
https://doaj.org/article/8e476f8e636f4b5aa2fad1d93b1dcc3e
Publikováno v:
Journal of Materials Science. 57:1923-1935
Publikováno v:
ECS Transactions. 105:609-616
The presented article describes a Multi-Scale Multi-Domain model of a Li-S battery using an equivalent circuit model consisting of R-C pairs. The parameters of the equivalent circuit model were obtained by fitting experimentally measured results from
Autor:
Petr Vyroubal, Martin Mačák
Publikováno v:
ECS Transactions. 105:561-566
This paper deals with a new approach to numerical modeling of cyclic voltammetry using the CFD solver FLUENT. The standard use of this solver is in the field of flow and heat transfer calculations, however, it is possible to model electrochemical rea
Publikováno v:
ECS Transactions. 105:617-625
Nowadays, Lithium-Sulfur batteries are often considered as the next generation technology for energy storage systems. This article investigates the influence of the size of sulfur clusters present in the cathode on the battery overall electrochemical
Publikováno v:
ECS Transactions. 105:549-559
Computer simulations today play an important role in the field of science and technology. The same is true in the field of electrochemistry, where they are used mainly to model the charging and discharging processes in various types of batteries, at
Autor:
Martin Mačák, Petr Vyroubal
Publikováno v:
ECS Transactions. 105:509-516
The presented article describes a simulation of an electrochemical reaction in a presence of a magnetic field using a custom model implemented into Ansys Fluent. The influence of electrode size and the effect of scan rate is investigated further. The
Publikováno v:
ECS Transactions. 99:325-331
This article deals with the preparation of the experimental chamber on which, among other things, stagnation and static temperature will be measured. The results obtained from the measurements will be compared with the results of mathematical-physics