National Repository of Grey Literature 3 records found  Search took 0.00 seconds. 
Perspectives of hydrogen propulsion and electromobility
KLEIN, Jan
This thesis deals with the issue of hydrogen propulsion and electromobility. Initially, hydrogen as a chemical element is explained. Thereafter its production, transport and storage are described, the direct principle of hydrogen combustion is discussed and examples of cars using hydrogen are given. Then the subject turns to fuel cells, where the principle of its function is explained, several types of fuel cells are outlined, and the design of a fuel cell car is presented. Next, electricity and its infrastructure are highlighted, and the functional principles of electric vehicle components are explained. Then the functions and specifications of charging points are described. At the end of the theoretical part, different types of plugins for EV charging used globally are presented. In the practical part, an analysis of the number of hydrogen fuel cell cars and EVs worldwide, Europe and the Czech Republic was performed. Furthermore, the infrastructure of both types of cars was mapped on an identical scale and a survey was carried out in the district of Czech Budweis to map hydrogen filling stations and charging points for electric vehicles.
The Risk of Poverty in the Czech Republic
Klein, Jan ; Bartošová, Jitka (advisor) ; Bína, Vladislav (referee)
The goal of this work is to identify and analyse factors with impact on the income decrease of households under the poverty line. Data used in this work are taken from EU SILC survey. In this work is created a statistical model which help us to discover relevant and irrelevant factors. The situation and it's development is analysed only for Czech households in this work
Graphic Opportunities of the System R Commander
Klein, Jan ; Komárková, Lenka (advisor) ; Bína, Vladislav (referee)
This work describes opportunities of the System R Commander with the inclusion of plug-in IPSUR. The creation and the utilisation of graphs in the statistical programme R Commander is explained in this work. All of mentioned is illustrated on data file. The deal of the final part is to explain how graphs export and make a mention of graphics formats which are offered in this statistical programme.

See also: similar author names
3 Klein, Jakub
3 Klein, Jan
1 Klein, Jaromír
1 Klein, Jens Uwe
7 Klein, Jiří
1 Klein, Juraj
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