National Repository of Grey Literature 16,613 records found  beginprevious16594 - 16603next  jump to record: Search took 1.14 seconds. 

Design of Wing of CS LSA Category Aircraft
Madola, Ondrej ; Vaněk, František (referee) ; Urík, Tomáš (advisor)
The aim of the thesis is design and technological design of wing with significant reduction manual work and number of preparations in preparing part of structures. The first part of the work is to explanation the issues and machining metal parts forming wings and also the use of CAD systems. The next section describes several design proposals wings, strength test and compare price and weight of main girders with breams made of L-profiles. Followed by the technological process of production individual part design and control hems of sheet metal part design. The conclusion is dedicated to building assembler wings.

Hydroforming machine for non-ferrous material tubes
Ocelík, Jakub ; Holub, Michal (referee) ; Knoflíček, Radek (advisor)
Master`s thesis deals with unusual high-pressure-fluid forming technology – hydroforming. There are discussed factors, which are affecting forming process, and there are made conclusion of it for machine design process. There is also made an evaluation of tube hydroforming technology in nowadays. The objective of thesis is to design new forming machine for tube hydroforming and for use in bicycle frames design. The machine is to be determined for manufacturing series up to 1000 pieces. Based on calculations and discussion of hydroforming technology, the best design solution is chosen. Machine is designed as modular conception with pressure multiplication of forming fluid right in die cavity. There is no need to use high pressure pump for forming fluid, used in common machines for tube hydroforming. This leads to cost reduction and so the objective of thesis is accomplished.

Proposal technology of production scheet-metal part of car body
Sviták, Martin ; Špaček, Jindřich (referee) ; Žák, Ladislav (advisor)
The Master’s Thesis is focused on stamping of sheet metal parts. The analyzed part is a structural part of an automobile body. The part is made of DC04 (cold rolled mild steel) material. The annual pruduction volume is 10.000 pieces. Theoretical background research is a knowledge base for design of tooling that can produce parts which meet quality requirements. There are three technological processes proposed in the Thesis. An economic analysis identifies the optimal technological process for the production volume. The thesis contains a complex analysis that confirmes material formability. Computer simulation verifies the part design, material and technological parameters of the forming process.

Sheet metal forming production of automobile frame top
Marák, Daniel ; Šlais, Miroslav (referee) ; Forejt, Milan (advisor)
The project, which have been created within the framework study of engineering branch N2326, submit project technology process of pressing - part from micro-alloyed steel with higher yield point H 240 LA and proposal of tool design for its pressing. Technology process was designed in ten operations, base on literary studying of cold forming technology. Design of progressive die respects type of press machine, which is specified for production this part. Press KRUPP 400t disposes pressing force 4 000kN. Materials, used for design of tool, are in use by tool shops. Punches and punching dies are produced from steels 19 573, heat-treated according drawing documentation. Drawing punches and dies are produced from steel 19 552, hardened on 56+2HRc and coated by TiCN method.

Old People's Home
Řimnáč, Radek ; Šich, Pavel (referee) ; Košíčková, Ivana (advisor)
This paper is processed in the form of project documentation which comprises all the requisites required by current regulations. Designed house for seniors is located between the villages Lomnicka u Tišnova and Šerkovice. The building has four floors. The facility is located 42 residential units social care and facilities for the elderly. The structural system consists of reinforced concrete frame and masonry infill ceramic blocks. The entire building is equipped with a contact system. The roof structure consists of lattice trusses and metal roofing.

Technology project and layout for holder
Mottl, Jan ; Žák, Ladislav (referee) ; Rumíšek, Pavel (advisor)
Technology project and layout for holder. Bachelors thesis of the bachelor’s studies the 3rd year. School year 2008/2009, education group 3P1. FSI VUT in Brno. Institute of technology, department of forming. April 2009, pages 47, pictures 28, tables 2, supplements 9. Bachelors thesis which was elaborated in the frame of the bachelor’s studies branch 2307 submitting the technology project and layout of the holder. Component are produced from material 11 321 using of undermentioned literature pursuit a problem of the select material, sheet metal cutting and bending which was designed by cutting with processual tool and bending tool. At designed cutter and bending was used of standardised components. Project organization of production is designed so, to keep up produce of requisite series in a year.

Remote Operated Probe for Deep-water Cave Exploration
Široký, Daniel ; Boušek, Jaroslav (referee) ; Šteffan, Pavel (advisor)
Předkládaná práce se zabývá návrhem a konstrukcí dálkově řízené sondy pro průzkum zatopených krasových oblastí. Cílem práce je zhotovení cenově přijatelné sondy pro speleologický výzkum. Soustava senzorů a dálkově řízený kamerový systém umožňuje pořízení záběrů z velkých hloubek, které lze později analyzovat.

The possibilities of green algae removal from concrete structures
Cochlárová, Milena ; Ptáček, Petr (referee) ; Opravil, Tomáš (advisor)
This master´s thesis deals with the suppression of algal growth on concrete structures. The subject of the work is to design and coatings their own structural concretes containing protective element in order to inhibit the growth of algae. As the coating are tested commercially avaiable and newly created systems. Testing systems are based on the portland cement and chelates of metal (Cu, Ni, Co, Mn, Zn, Al).

Proposal of hand bevelling device for sheet metal
Rušar, Filip ; Merenus, Ondřej (referee) ; Budík, Tomáš (advisor)
This bachelor’s thesis deals with design of hand bevelling device for sheet metal with ultimate tensile strength 600 MPa. Thesis is divided into five base parts, first on is about meaning of bevelling in mechanical engineering. Next, there is a part, which describe basic technologies usable for bevelling. There is also a design part, which contains calculations and choices of mechanisms. Thesis also contains summary of parameters and simplified assembly process.

Automatic Tool Changer
Láznička, Petr ; Cáblík, Martin (referee) ; Škopán, Miroslav (advisor)
The thesis is focus on design solutions of automatic tool changer for CNC vertical milling machine SLV 300 in cooperation with the design company IMC/Engineering s. r. o. The main goal of theses is the creation of several design variants based on the critical research of similar machinery and the subsequent choice of the most appropriate solution. The assessment of the various options is done with amount of the changes caused on the existing design of the machine. It is essential the suitability of the solution from the perspective of the customer's company SolidVision s. r. o. Design solution is being designed for the possibility of a presentation device with unique features in its class, which is meant to be a simple maintenance free design with the possibility of easy service access For the chosen solution of the automatic tool changer are by calculation verified by the most exposed part of the device. In the thesis is also design documentation, for a better understand of the design solution.