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Collection's Items (Sorted by Submit Date in Descending order): 1 to 20 of 72
Kindl, Vladimír , Čermák, Radek , Ferková, Želmíra , Skala, Bohumil
Review of time and space harmonics in multi-phase induction machine

Pánek, David , Karban, Pavel , Orosz, Tamás , Doležel, Ivo
Comparison of simplified techniques for solving selected coupled electroheat problems

Zavřel, Martin , Kindl, Vladimír , Pechánek, Roman , Franc, Jiří
Sensorless control strategy of cooler for reduction dimensions and operating characteristic improvement in double three-phase inverter

Kindl, Vladimír , Pechánek, Roman , Zavřel, Martin , Kavalír, Tomáš , Turjanica, Pavel
Inductive coupling system for electric scooter wireless charging: electromagnetic design and thermal analysis

Bělík, Milan
PV power stations - fire hotbeds and fire tolls

Bělík, Milan
Passive solar systems enhanced efficiency

Broulím, Jan , Ayriyan, Alexander , Hovik, Grigorian , Georgiev, Vjačeslav
OpenCL/CUDA algorithms for parallel decoding of any irregular LDPC code using GPU

Hirman, Martin , Steiner, František
Optimization of apertures shapes in stencil for ECA printing to connecting of SMD components on PCBs

This paper deals with the influence of different apertures shape in stencil on mechanical shear strength, electrical resistance and insulation distance. In the experiment, the SMD chip components 0805 were assembled on flexible substrate by electrically conductive adhesives (MG 8331S, CA 315...

Antchev, G. , Aspell, P. , Atanassov, I. , Avati, V. , Baechler, J. , Barrera, C.Baldenegro , Berardi, V. , Berretti, M. , Bossini, E. , Bottigli, U. , Bozzo, M. , Burkhardt, H. , Cafagna, F.S. , Catanesi, M.G. , Csanád, M. , Csörgö, T. , Deile, M. , De Leonardis, F. , Doubek, M. , Druzhkin, D. , Eggert, K. , Eremin, V. , Ferro, F. , Fiergolski, A. , Garcia, F. , Georgiev, Vjačeslav , Giani, S. , Grzanka, L. , Hammerbauer, Jiří , Ivanchenko, V. , Kašpar, J. , Kopal, J. , Kundrát, V. , Lami, S. , Latino, G. , Lauhakangas, R. , Lindsey, C. , Lokajíček, M.V. , Losurdo, L. , Lo Vetere, M. , Lucas Rodríguez, F. , Macrí, M. , Malawski, M. , Minafra, N. , Minutoli, S. , Naaranoja, T. , Nemes, F. , Niewiadomski, H. , Novák, T. , Oliveri, E. , Oljemark, F. , Oriunno, M. , Österberg, K. , Palazzi, P. , Passaro, V. , Peroutka, Zdeněk , Procházka, J. , Quinto, M. , Radermacher, E. , Radicioni, E. , Ravotti, F. , Robutti, E. , Royon, C. , Ruggiero, G. , Saarikko, H. , Scribano, A. , Smajek, J. , Snoeys, W. , Sziklai, J. , Taylor, C. , Tcherniaev, E. , Turini, N. , Vacek, V. , Welti, J. , Williams, J. , Ciesielski, R.
Elastic differential cross-section measurement at √s = 13 TeV by TOTEM

The TOTEM collaboration has measured the elastic proton-proton differential cross section dσ/dt at √s = 13 TeV LHC energy using dedicated β ∗ = 90 m beam optics. The Roman Pot detectors were inserted to 10σ distance from the LHC beam, which allowed the measurement of...

Menšík, Ladislav , Vik, Robert , Pretl, Silvan , Bělohoubek, Jan , Syrový, Tomáš , Syrová, Lucie , Kubáč, Lubomír , Menšík, Ladislav
Možnosti uplatnění internetu věcí (IoT) v precizním zemědělství v ČR

Digitization, modern technology (IoT), development of sensor technology and data processing in recent years it has started to promote also in the agricultural sector (crop, livestock production) in the Czech Republic Republic. The aim of the paper is to explain the general principles&#x...

Lovecký, Martin , Závorka, Jiří , Jiřičková, Jana , Škoda, Radek
Increasing efficiency of nuclear fuel using burnable absorbers

The paper describes the development, validation, and use of UWB1 code intended for fast calculation of nuclear fuel depletion in burnable absorber research. The degree of effectiveness of burnable absorbers in the form of natural abundance elements, nuclides, and their combinations are ...

Kotlan, Václav , Hamar, Roman , Smolyanov, Ivan Alexandrovich , Doležel, Ivo
Induction-assisted laser welding taking into account phase changes

Purpose – The paper aims to describe the modeling of the induction-assisted laser welding process taking into account the keyhole effect and phase changes in the material. Design/methodology/approach – A sophisticated mathematical model of the above heat treatment process is presented,&...

Hornak, Jaroslav , Haller, Rainer , Kupka, Lukáš , Michal, Ondřej , Pihera, Josef
Inovativní postupy při diagnostice částečných výbojů při AC a DC napětí

Partial discharges are one of the most commonly occurring physical phenomena that can have a negative effect on the overall life of electrical equipment. The most basic types (besides surface and internal) are discharges occurring in places with a small radius of curvature. At ...

Komrska, Tomáš , Glasberger, Tomáš
Pulse width modulation of three phase inverters based on linear programming

Traditional three-phase voltage-source inverters supplied by constant dc-link voltage usually utilize the space vector PWM to achieve maximum output voltage. This paper deals with optimization of inverter leg voltages using linear programming method. System definition is based on the relationship ...

Tupa, Jiří , Steiner, František
Industry 4.0 and business process management

Production companies are adopting new methods for the improvement of their managing production processes. The cost, quality and time are still key important attributes for process improvement. This is reason why the Business Process Management (BPM) is the core of management in differen...

Filgas, Robert , Malich, Milan , Kuwahara, Toshinori , Broulím, Jan , Holík, Michael , Sakal, Morokot , Murata, Yu , Tomio, Hannah , Gohl, Stefan , Pineda T., Johan M.
RISEPix - A Timepix-based radiation monitor telescope onboard the RISESAT satellite

Rapid International Scientific Experiment Satellite (RISESAT) is a small Japanese experimental Earth-observing, science and technology demonstration satellite. One of the scientific instruments onboard is a miniature radiation monitor telescope RISEPix with two Timepix detectors, developed and built at the...

Hornak, Jaroslav , Mentlík, Václav , Trnka, Pavel , Šutta, Pavol
Synthesis and diagnostics of nanostructured micaless microcomposite as a prospective insulation material for rotating machines

This paper deals with the topic of composite insulation materials for rotating machines and it is primarily pointed to the synthesis of new three-component insulation system. In connection with this research, the basic components of the insulation system are selected and described by&#x...

Broulím, Jan , Broulím, Pavel , Burian, Petr , Holík, Michael , Mora Sierra, Yesid , Pospíšil, Stanislav , Solar, Michael
j-Pix — a multiplatform acquisition package for Timepix3

We present a newly developed modular and multiplatform acquisition and control package dedicated for high performance Timepix3 pixel detector. The software package was originally developed for operation at ATLAS experiment. Afterwards, it was further extended as an independent package for general...

Hlína, Jiří , Řeboun, Jan , Hamáček, Aleš
Study of copper thick film metallization on aluminum nitride

This paper is focused on the study of copper thick film metallization on AlN. The copper metallization was realized by Thick Printed Copper (TPC) technology. The copper films were printed with a new adhesion copper paste designed for both AlN and Al2O3 substrates. Scanning ele...

Polanský, Radek , Kadlec, Petr , Slepička, Petr , Kolská, Zdeňka , Švorčík, Václav
Testing the applicability of LDPE/HNT composites for cable core insulation

Composites prepared from low-density polyethylene (LDPE) and tubular halloysite nanotubes (HNTs) with different contents of HNTs were comprehensively tested. HNTs were utilized to suppress the intensity of heat release from the ignition of LDPE. The results revealed that the large polarity d...

Collection's Items (Sorted by Submit Date in Descending order): 1 to 20 of 72