National Repository of Grey Literature 14 records found  1 - 10next  jump to record: Search took 0.01 seconds. 
Utilization of light emitting diode lighting for cycle tracks
Mikula, Martin ; Klapka, Milan (referee) ; Paloušek, David (advisor)
This bachelor’s thesis deals with construction of the illuminational modules for cycle tracks. Result is design of lamp for lighting at cycle tracks, staffed by the LED diodes. Single parts bachelor’s thesis are: - text report on the development and current state lighting - development LED diodes in the world -analysis my project - computer visualizations of the final design and technical documentation
Design of Table Lamp
Hladík, Filip ; Rubínová, Dana (referee) ; Sládek, Josef (advisor)
The main content of this bachelor thesis is to create innovative design of table lamp, whitch meets general requirements of industrial design. Aim of this work was to design a table lamp, which would be an interesting combination of practical use, ergonomics and aesthetics and complement the current production.
Design and construction of a tube guitar amplifier
Šona, Štěpán ; Dvořák, Jan (referee) ; Kubánek, David (advisor)
The text of this bachelor’s thesis deals with the design, simulation and construction of a tube amplifier for electric guitar, based on the well-known guitar amplifier VOX AC 30. The theoretical part deals with the design and simulation of the original circuit. Subsequently, adjustments were made on both channels and simulated. The practical part of the work already deals with the construction itself, measuring the finished guitar combo. Frequency modulus characteristics, harmonic distortion, spectra and time courses of signals for distorted and clear channel were measured. Then the measurement was evaluated.
Design of table lamp
Šabršula, Jakub ; Sládek, Josef (referee) ; Křenek, Ladislav (advisor)
The content of this bachelor thesis is design of table lamp, respecting basic ergonomic and technologic rules. My aim was to create a lamp, which is useful and in the same time visualy interesting and which can fit in an interior of modern room or office. Thanks to solution, when the construction consists of several same parts, the manufacturing is very economic.
Production technology of plastic lamp shade
Čajan, Tomáš ; Kebrle, Ondřej (referee) ; Kandus, Bohumil (advisor)
This master thesis deals with design of injection molding technology for plastic lamp shade made of polycarbonate labelled Lexan 925. The injection is performed into injection mold with hot runner system. Initially there is a general study related to plastic materials and injection molding technology. Further the study continues with technological solution of production of the lamp shade. The designed injection mold is two-plate, double cavity mold with two hot nozzles and is equipped with a thread-unscrewing machine. This thesis contains part of the documentation and item list of the injection mold, along with technical-economical evaluation of the developed solution.
Off-grid street lamp design.
Hampl, Petr ; Karásek, David (referee) ; Křenek, Ladislav (advisor)
Oblast problémů, ze kterých konkrétní téma projektu vychází, zahrnuje současnou globální transformaci zdrojů energie a jejich dodávek se zvláštní pozorností na obnovitelné zdroje energie. Důraz je kladen zejména na hodnoty jež přináší produkt určený k užívání ve veřejných prostorách. Autorovým zadáním bylo navrhnout osvětlovací jednotku nezávislou na vnějším zdroji napájení. Cílem návrhu je přehodnotit způsob, jakým jsou dnes technologie využívání sluneční a větrné energie běžně používány, a navrhnout řešení přinášející nové vlastnosti a užitné hodnoty pro přímého uživatele i celou společnost. Autor přináší návrh produktu jenž je reakcí na současné globální hrozby a příležitosti. Výsledkem projektu je návrh pouliční lampy kombinující fotovoltaický článek a větrnou turbínu s cílem získat elektrickou energii jež je dočasně akumulována a následně dodávána svítidlu. V návrhu je kladen důraz na požadavky ergonomie a estetickou hodnotu produktu. Navržené řešení znamená finanční přínos z hlediska šetření neobnovitelnými zdroji energie a případnými finančními výhodami pro investora plynoucími z provozování veřejného osvětlení. Pouliční lampa nezávislá na vnějším zdroji napájení má navíc menší negativní dopad na životní prostředí a představuje technologie využívání větrné a solární energie v přívětivé a nerušivé podobě.
Draft of production of creative designe lamp by unconventional methods
Mecová, Kamila ; Sliwková, Petra (referee) ; Dvořák, Jaromír (advisor)
This thesis aims to present a design and production of a decorative body of a lamp made by using unconventional technologies. The work is divided into several parts. The first part presents the individual methods of producing the decorative body design in details; these methods are then compared. The following part deals with a 3D model design and its gradual modifications which had to be implemented due to feasibility of the lamp assembly. The final part of the work is dedicated to an experimental production of the decorative body. As a result, the produced parts are assessed in terms of cutting roughness, production time, and pricing. The output of this work is two lamps; a table lamp and a pendant lamp, both of which include a decorative body which is cut using unconventional methods, namely by a laser or a water jet.
Design and construction of a tube guitar amplifier
Šona, Štěpán ; Dvořák, Jan (referee) ; Kubánek, David (advisor)
The text of this bachelor’s thesis deals with the design, simulation and construction of a tube amplifier for electric guitar, based on the well-known guitar amplifier VOX AC 30. The theoretical part deals with the design and simulation of the original circuit. Subsequently, adjustments were made on both channels and simulated. The practical part of the work already deals with the construction itself, measuring the finished guitar combo. Frequency modulus characteristics, harmonic distortion, spectra and time courses of signals for distorted and clear channel were measured. Then the measurement was evaluated.
Draft of production of creative designe lamp by unconventional methods
Mecová, Kamila ; Sliwková, Petra (referee) ; Dvořák, Jaromír (advisor)
This thesis aims to present a design and production of a decorative body of a lamp made by using unconventional technologies. The work is divided into several parts. The first part presents the individual methods of producing the decorative body design in details; these methods are then compared. The following part deals with a 3D model design and its gradual modifications which had to be implemented due to feasibility of the lamp assembly. The final part of the work is dedicated to an experimental production of the decorative body. As a result, the produced parts are assessed in terms of cutting roughness, production time, and pricing. The output of this work is two lamps; a table lamp and a pendant lamp, both of which include a decorative body which is cut using unconventional methods, namely by a laser or a water jet.
Production technology of plastic lamp shade
Čajan, Tomáš ; Kebrle, Ondřej (referee) ; Kandus, Bohumil (advisor)
This master thesis deals with design of injection molding technology for plastic lamp shade made of polycarbonate labelled Lexan 925. The injection is performed into injection mold with hot runner system. Initially there is a general study related to plastic materials and injection molding technology. Further the study continues with technological solution of production of the lamp shade. The designed injection mold is two-plate, double cavity mold with two hot nozzles and is equipped with a thread-unscrewing machine. This thesis contains part of the documentation and item list of the injection mold, along with technical-economical evaluation of the developed solution.

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