• Evaluating the Parameters of a Systematic Long-Term Measurement of the Concentration and Mobility of Air Ions in the Environment inside Cisarska Cave 

  Roubal, Zdeněk; Gescheidtová, Eva; Bartušek, Karel; Szabó, Zoltán; Steinbauer, Miloslav; Überhuberová, Jarmila; Lajčíková, Ariana (MDPI, 2021-12-03)

  Determining the concentration and mobility of light air ions is an indispensable task to ensure the successful performance and progress of various operations within multiple fields and branches of human activity. This ...

• A Method for Cheating Indication in Unproctored On-Line Exams 

  Komosný, Dan; Rehman, Saeed (MDPI, 2022-01-15)

  COVID-19 has disrupted every field of life and education is not immune to it. Student learning and examinations moved on-line on a few weeks notice, which has created a large workload for academics to grade the assessments ...

• Human Psychophysiology Is Influenced by Low-Level Magnetic Fields: Solar Activity as the Cause 

  Hanzelka, Michael; Dan, Jiří; Fiala, Pavel; Dohnal, Přemysl (MDPI, 2021-11-30)

  We evaluate the impact of changes in solar activity on three significant human psychophysiological parameters: skin conductance, electromyography (EMG), and the share of abdominal and diaphragmatic breathing in overall ...

• Production and Monitoring of Neutron Flux by Activation Detectors 

  Haysak, Ivan; Martishichkin, Vasyl; Harapko, Yevgen; Holomb, Robert; Katovský, Karel (EDP Sciences, 2021-11-19)

  The neutron generation technique was tested on the microtron M-10 with an output electron beam of 8.7 MeV. Given the low energy that the microtron can provide to electrons, the bremsstrahlung induced photonuclear reaction ...

• Modifications of Parylene by Microstructures and Selenium Nanoparticles: Evaluation of Bacterial and Mesenchymal Stem Cell Viability 

  Pekárková, Jana; Gablech, Imrich; Fialová, Tatiana; Bílek, Ondřej; Fohlerová, Zdenka (FRONTIERS MEDIA SA, 2021-12-03)

  Parylene-based implants or coatings introduce surfaces suffering from bacteria colonization. Here, we synthesized polyvinylpyrrolidone-stabilized selenium nanoparticles (SeNPs) as the antibacterial agent, and various ...

• Radio Channel Capacity with Directivity Control of Antenna Beams in Multipath Propagation Environment 

  Ziółkowski, Cezary; Jan M., Kelner; Krygier, Jaroslaw; Chandra, Aniruddha; Prokeš, Aleš (MDPI, 2021-12-11)

  The basic technology that will determine the expansion of the technical capabilities of fifth generation cellular systems is a massive multiple-input-multiple-output. Therefore, assessing the influence of the antenna beam ...

• Complete Genome Sequence of the Type Strain Tepidimonas taiwanensis LMG 22826T, a Thermophilic Alkaline Protease and Polyhydroxyalkanoate Producer 

  Heřmánková, Kristýna; Kouřilová, Xenie; Pernicová, Iva; Bezdíček, Matěj; Lengerová, Martina; Obruča, Stanislav; Sedlář, Karel (Oxford University Press, 2021-12-15)

  Tepidimonas taiwanensis is a moderately thermophilic, Gram-negative, rod-shaped, chemoorganoheterotrophic, motile bacterium. The alkaline protease producing type strain Tepidimonas taiwanensis LMG 22826T was recently ...

• Using an Automated Heterogeneous Robotic System for Radiation Surveys 

  Gábrlík, Petr; Lázna, Tomáš; Jílek, Tomáš; Sládek, Petr; Žalud, Luděk (2020-06-29)

  During missions involving radiation exposure, unmanned robotic platforms may embody a valuable tool, especially thanks to their capability of replacing human operators in certain tasks to eliminate the health risks associated ...

• Resource management with kernel-based approaches for grid-connected solar photovoltaic systems 

  Kurukuru, V S Bharath; Haque, Ahteshamul; Khan, Mohammed Ali; Blaabjerg, Frede (Cell Press, 2021-12-20)

  The increasing penetration of photovoltaic (PV) power generation into the distribution grids has resulted in frequent reverse active power flows, rapid fluctuations in voltage magnitudes, and power loss. To overcome these ...

• A Novel Gesture-Based Control System for Fluorescence Volumetric Data in Virtual Reality 

  Čmiel, Vratislav; Chmelíková, Larisa; Zumberg, Inna; Králík, Martin (MDPI, 2021-12-16)

  With the development of light microscopy, it is becoming increasingly easy to obtain detailed multicolor fluorescence volumetric data. The need for their appropriate visualization has become an integral part of fluorescence ...

• From Automata to Multiautomata via Theory of Hypercompositional Structures 

  Křehlík, Štěpán; Novák, Michal; Vyroubalová, Jana (MDPI, 2021-12-21)

  In this paper, we study two important problems related to quasi-multiautomata: the complicated nature of verification of the GMAC condition for systems of quasi-multiautomata, and the fact that the nature of quasi-multiautomata ...

• Identification of Power BJT Operating Stages Based on Experimental Excess Charge Estimation 

  Mikláš, Ján; Procházka, Petr (IEEE, 2021-05-12)

  The paper proposes and demonstrates an experimental waz of estimating the amount of stored charge of excess minority carriers within power BJT base and collector. This consequently allows a detailed identification of ...

• Basil – A Comparison of the Total Phenolic Content and Antioxidant Activity in Selected Cultivars 

  Adámek, Martin; Mlček, Jiří; Adámková, Anna; Mišurec, Vít Guiglielmo; Orsavová, Jana; Bučková, Martina; Búran, Martin; Plášková, Anna; Kouřimská, Lenka (HACCP Consulting, 2021-05-28)

  During the lifetime, the human body forms a considerable amount of free radicals damaging DNA, cell membranes, and their components. A wider application of basil (Ocimum basilicum), an aromatic plant and one of the common ...

• Feed Parameters Influencing the Breeding of Mealworms (Tenebrio molitor) 

  Mlček, Jiří; Adámek, Martin; Adámková, Anna; Matyáš, Jiří; Bučková, Martina; Mrázková, Martina; Vícha, Robert; Vychodil, Radek; Knížková, Ivana; Volek, Zdeněk (MDPI, 2021-11-24)

  With the growing public interest in edible insects, breeders are forced to increase the volume of production and shorten the life cycle of farmed insects. The exact composition of the feed is the know-how of each manufacturer. ...

• Selected aspects of edible insect rearing and consumption-A review 

  Mlček, Jiří; Adámková, Anna; Adámek, Martin; Borkovcová, Marie; Bednářová, Martina; Kouřimská, Lenka; Hlobilová, Veronika (Czech Academy of Agricultural Sciences, 2021-04-07)

  The presented work brings a comprehensive study of edible insect farming with an impact on the environment and human health. The review focuses not only on commonly monitored parameters such as carbon footprint or feed ...

• Influence of phase-sensitive optical time-domain reflectometer on community antenna television transmission 

  Havliš, Ondřej; Vojtěch, Josef; Velc, Radek; Šlapák, Martin; Filka, Miloslav; Skajlo, Edvin (SPIE, 2021-02-17)

  Multiple studies have been carried out to analyze the mutual interaction of a phase-sensitive optical time-domain reflectometer (Phi-OTDR) and parallel digital data traffic. However, interactions with analog transmission, ...

• In-situ XRD study of a Chromium doped LiNi0.5Mn1.5O4 cathode for Li-ion battery 

  Chladil, Ladislav; Kunický, Daniel; Kazda, Tomáš; Vanýsek, Petr; Čech, Ondřej; Bača, Petr (Elsevier, 2021-09-01)

  This paper deals with structural (in-situ XRD) and electrochemical characterization of high-voltage lithium-ion cathode materials LiMn2O4 (LMO), LiNi0.5Mn1.5O4 (LNMO), and LiCr0.1Ni0.4Mn1.5O4 (LCNMO) prepared by solid-state ...

• Study of Zinc Deposited in the Presence of Organic Additives for Zinc-based Secondary Batteries 

  Chladil, Ladislav; Čech, Ondřej; Smejkal, Jan; Vanýsek, Petr (Elsevier, 2018-12-03)

  This work is focused on the effect of selected organic additives on zinc deposit properties in relation to a possible utilizing the additives for a zinc based battery systems worked with alkaline electrolyte. The Zn layers ...

• A Robust Frequency-Domain-Based Order Reduction Scheme for Linear Time-Invariant Systems 

  Mahata, Shibendu; Herencsár, Norbert; Alagoz, Baris Baykant; Yeroglu, Celaleddin (IEEE, 2021-12-23)

  This paper presents a robust model order reduction technique with guaranteed stability, minimum phase, and matched steady-state response for linear time-invariant single-input-single-output systems. The proposed approach ...

• Earth fault location based on evaluation of voltage sag at secondary side of medium voltage/low voltage transformers 

  Topolánek, David; Lehtonen, Matti; Adzman, Mohd Rafi; Toman, Petr (IET, 2015-08-07)

  The main reasons for installation of power quality meters in distribution transformer substations are power quality monitoring and global evolution of electrical network towards the smart grid. In case that all measurements ...

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