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The Effect of Temperature on the Gasification Process
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2012)
Gasification is a technology that uses fuel to produce power and heat. This technology is also suitable for biomass conversion. Biomass is a renewable energy source that is being developed to diversify the energy mix, so ...
Strontium As a Structure Modifier for Non-binary Al–Si Alloy
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2012)
This paper presents a study of the influence on the structure of AlSi10Mg alloy when 400 ppm of strontium is added. Not only changes in the morphology of eutectic silicon, but in particular changes in the morphology of the ...
A Way to Use Waste Heat to Generate Thermoelectric Power
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2012)
In recent years there has been rising interest in thermoelectric generation as a potential source of electric power using waste heat. This paper describes thermoelectric power generation from waste heat from biomass boilers, ...
A Flexible Adjustment and Control System for Hydraulic Machines
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2012)
Due to the advantages of hydraulic systems with variable displacement, it was necessary to design a control system that can adjust the pressure, flow, power or a combination of these features, that can be easily integrated ...
Contributions to the Study of Dynamic Absorbers, a Case Study
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2012)
Dynamic absorbers are used to reduce torsional vibrations. This paper studies the effect of a dynamic absorber attached to a mechanical system formed of three reduced masses which are acted on by one, two or three order x ...
Advanced Functions of a Modern Power Source for GMAW Welding of Steel
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2012)
This paper evaluates the use of a modern welding power source equipped with advanced arc control functions. At the Laboratory of Welding Technologies of CTU in Prague we have focused on GMAW welding of steel using Sigma ...
Creating a Multi-axis Machining Postprocessor
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2012)
This paper focuses on the postprocessor creation process. When using standard commercially available postprocessors it is often very difficult to modify its internal source code, and it is a very complex process, in many ...
Influence of the Amount of Master Alloy on the Properties of Austenitic Stainless Steel AISI 316L Powder Sintered in Hydrogen
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2012)
AISI 316L austenitic stainless steel powder was modified with four different amounts of boron (0.1; 0.2; 0.3; 0.4 of wt. %) in the form of MasterAlloy micro-powder, and was sintered in a pure dry hydrogen atmosphere in ...
Concepts of Emission Reduction in Fluidized Bed Combustion of Biomass
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2012)
A status report on fluidized bed technology in Austria is under preparation, in response to the Fluidized Bed Conversion multi-lateral technology initiative of the International Energy Agency. This status report focuses ...
Metallurgical Joining of Magnesium Alloys by the FSW Process
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2012)
This paper deals with welding AZ 31Mg alloy by FSW (Friction Stir Welding) technology. Welds were fabricated with new equipment supplied from China for VUZ-PI Bratislava (Welding Research Institute — Industrial Institute). ...