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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
81

Oceňování swing opcí na trzích elektrické energie / Swing option valuation on electricity and natural gas markets

Uher, Martin January 2013 (has links)
Swing options had been part of natural gas market before its embedded option feature was appreciated. The flexibility of delivery is valuable because of characteristic features of energy commodities as non-storability, high frequency of events and seasonality. Swing options enable this flexibility. Holder of the option is allowed to react to market situation in flexible way and change the amount of delivery up or down in some known intervals. Total deviation from negotiated amount can't exceed some boundaries in case of "take-or-pay" condition. It is not unique general valuation form of such flexible contracts as swing options. General definition of Longstaff Schwartz Least Square approximation method (LSM) is provided at first. Then it is shown other standard valuation concept as finite difference method. It is also mentioned tree method and more complex dynamic stochastic programming method. Analysis of energy commodities time series of central Europe is done and it is shown example of LSM approach use in valuing swing option with underlying asset of base load electricity in Czech Republic.
82

Analýza ekonomiky Ruské federace / The economic analysis of the Russian Federation

Počárovská, Alena January 2013 (has links)
This thesis aims to set a complex view on the economy of the Russian Federation, show its strengths and weaknesses and evaluate its competitiveness in the context of oil and gas reserves. For this purpose the thesis is divided into three chapters. The first one analyses Russian macroeconomics and rates its efficiency, especially after 2000 and in relation to the global financial and economic crisis in 2008. Furthermore, the thesis describes country's energetic sector, its issues and perspectives, impact on economic growth and consequences of insufficient diversification and Russian dependency on export of resources. The main contribution of the thesis represents the last chapter which aims to identify Russian potential with regard to competitiveness, classify its possibilities, suggest solutions and changes needed to enhance competitiveness and ensure sustainable growth independent on resource prices. In conclusion, possible perspectives of Russian development until 2030 are brought forward. The analysis of competitiveness is based on the methodology of the World Economic Forum and Global competitiveness index.
83

Integrace vybraných business procesů systému SAP CRM do systému SAP IS-U / Integration of Selected Business Processes from SAP CRM System into the SAP IS-U System

Skolek, Ivo January 2013 (has links)
The gas and electricity supplier company has decided to improve their business processes by implementing the SAP CRM system. This master's thesis covers design and implementation of a communication layer in the IDE module of the SAP IS-U backend system for the purpose of integrating existing solution of particular business processes into the new SAP CRM frontend system.
84

Import agregované faktury a zálohy do systému SAP IS-U / Import of Aggregate Invoices and Deposits in the SAP IS-U System

Hradečný, Tomáš January 2014 (has links)
This master's thesis desribes the import process of aggregate invoices and prepayments into the gas trader's SAP IS-U information system. It explains some of the essential SAP terms and contains an analysis of final product requirements. Additionally, it concerns the implementation of the designed solution itself and describes achieved results. In conclusion, it mentions possible extensions.
85

Návrh parního plynového kotle / Design of steam gas boiler

Kuriál, Jakub January 2020 (has links)
This thesis deals with a design of a steam boiler combusting natural gas. It consists of stoichiometric calculation, determination of boiler efficiency, thermal calculations and determining geometric parameters of the boiler and its heat transfer surfaces. The results are verified by the heat balance of the boiler.
86

Nasazení laserové technologie v podmínkách zakázkové výroby / Use of laser technology in conditions of job-order manufacture

Popela, Martin January 2009 (has links)
The thesis is focused on theoretical analysis and physical description of laser beam technology. It deals with possibilities and concrete methods of laser technologies in perspective of metal machining and in detail it describes CO2 laser and its inclusion to the manufacturing process in concrete engineering company. Further it describes the components base and the construction technology of typal representatives. The thesis includes the proposition of solution of increase the productivity of the laser workplace and also technical and economical evaluation of this technology.
87

Svařování rámů dveří pekařských pecí / Welding of baker´s furnaces casings

Šurýn, Michal January 2009 (has links)
This thesis made in the frame of my engineer studies is focused on technologic process of welding the door-case of bakery ovens. The project will suggest and rate used based material and then the choice of filler material, methods, welding characteristics and welding procedure. At the conclusion of the thesis is brief economical analysis.
88

Využití bioplynu v plynárenské síti / Utilization of biogas in gas distribution system

Frühbauer, Zdeněk January 2012 (has links)
The thesis deals with the technologies upgrading the biogas to the quality of the natural gas for the following use in the gas distribution system. The main concern of the thesis is the pressure swing adsorption (PSA), which is nowadays one of the most exploited technologies. For a certain flow and composition of the biogas, completely new PSA technology was designed. Technological schema was created and the main technological devices (adsorbers) were drawn up together with the design documentation for this new technology. The important part of the thesis is also the model of the whole PSA technology in the ChemCAD programme and the evaluation of the operating and investment costs.
89

Tepelný výpočet parního kotle / Thermal calculation of steam boiler

Růžička, Tomáš January 2012 (has links)
The topic of this thesis is the thermal calculation of steam boiler with natural gas fuel. The first part is describing technical characteristic and parametres of the boiler. The main part of this thesis is the thermal calculation of the boiler. The following part deals with determination of steam amount and steam parametres for blowing through pipes of the boiler.
90

Návrh kotle na dřevní štěpku zapojeného v plynové kotelně / Biomass boiler in gas heating plant

Červeňak, Dušan January 2012 (has links)
This thesis describes the design of boilers for wood chips in a gas boiler house. Consisting of boiler house design from concept design suitable heat source to design components necessary for the proper functionality of the boiler house. Part of thesis is compilation of a functional diagram and design of possible solutions.

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