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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.
11

Návrh designu vozu Mitsuoka Kit Car / Mitsuoka Kit Car Design

Kratochvíl, Jaroslav January 2011 (has links)
A dissertation deals with small single-placed car body design (so-called microcar cathegory). The new design is based on the undercart and the engine of serial Mitsuoka Kit Car. Therefore the aim belongs to re-design tasks. Analytical part of the dissertation deals with two basic questions influencing the final draft. The Corporate identity at first and a problematic of the target group level of aesthetical perception linked to preferred design. On grounds of analysis the core values for new design have been set down. The particular values have been presented with the help of existing reference objects from the field of automotive design. This part also includes a questionnairy, which had been focused on prefered design conception. Due to low microcars topic awareness in Czech Republic, the questionnairy had informational character and the final design conception has been chosen on the base of functional aspects analysis. The final design development, shown on sketches and basic software renderings, is based on gradual steps that lead to the core values expression with regards to input parameters and basic design rules as well. The final design is introduced together with description of its technical solution and detailed design. The solution respects the mentioned target group and the institution Corporate Identity.
12

Design karoserie pneumobilu pro robotickou výrobu / Pneumobile car-body design for robotic fabrication

Vevera, Tomáš January 2019 (has links)
This thesis solves design of the pneumobile bodywork designated for robotic manufacturing using curved folding method. The thesis evaluates possibilities of this technology and issue of specific behaviour of CCF geometries. With intention to simplify and speedup the proces of designing, the suggestion of software tool for CCF geometry simulation is proposed. Obtained pieces of knowledge are being used in creating the prototype of designed solution using curved folding.
13

Design sportovního víkendového automobilu / Design of track-day car

Rzyman, Michal January 2021 (has links)
This diploma thesis deals with the design of the bodywork of a weekend sports car, based on the current Sigma TN vehicle, in order for better appearance and extended usability. The goal is accomplished by a new dynamic exterior design. Where the usability issue is solved by a modular roof system and luggage compartment. This work provides a new perspective on the concept and design of cars designed primarily for leisure driving.
14

Degradace lakovaných dílů v důsledku působení chemických sloučenin / Degradation of painted components due to chemical compounds exposure

Vodák, Martin January 2021 (has links)
This diploma thesis deals with level of degradation of coating layers of car body by contact with chemicals in agreed time periods. First part is focused on surface pre-treatment and coating process in automotive industry. Description of coating materials is following. The last point of first part is focused on alternative coating technology – powder coating what is raising in customers´ focuses because of higher repeatability of powder cloud. The experiment is focused on coating degradation influenced by seven types of chemicals (petrol, diesel, AdBlue, washer fluid, salt liquid, Coca-Cola, alcoholic liquid) what car users meet every day. Testing samples were two bonnets. One was localized inner and another outside. Degradation of coating layer thickness was a long-time term and we measured connection between time of contact and used chemical. Based on such results we were able to determinate level of damage.
15

Analýza vlivu polohy karoserie závodního vozu na aerodynamické charakteritiky / Analysis of the influence of body position on the car's aerodynamic characteristics

Jirásek, Lukáš January 2011 (has links)
Aim of this diploma thesis is to make sensitivity research concerning influence of vehicle body position on its aerodynamical loading. CAD model was created in Pro/E software. Formula Ford 1600 chassis and vehicle body dimensions were used as a pattern for CAD model. Then this model was imported into CFD environment where ambient medium characteristic were set up. FLUENT software performed calculations and measurement of aerodynamical characteristics of vehicle dependent on height and angle of chassis.
16

Bezpečnost vybraného výrobního uzlu automatizované linky pro výrobu automobilových karosérií / Safety of a selected production node of an automated body production line

Plachý, Štěpán January 2021 (has links)
This master’s thesis deals with the safety of a selected production node of an automated body production line. The first part is focused on a recherche of relevant directives by the Council and the European parliament. Follows a systems analysis of a solving issue and description of the production line. In the next part of the thesis, there is an accomplished analysis of harmonized standards in the safety of the production line. Furthermore, there is made hazard identification, risk estimation and risk assessment. The last part of the thesis is focused on a variants creation of safety of a workplace, technical-economic consideration of variants and computations for a final variant of the workplace.
17

Deformační měření s využitím zařízení Tritop. / Deformation Measurement with Use of Measurement Device Tritop.

Janiš, Libor January 2009 (has links)
This work deal with, suggestion of measuring procedure of deformation modulus of system Tritop and his application on real instances. Also the measuring procedure of torsional stiffness of vehicle body is designed, and the models of frames including attachment of a car are elaborated, where the measuring of torsional stiffness will be done on.
18

Vyhodnocení doplňkové výbavy karoserií vozidel z pohledu legislativy / Evaluation of Complementary Car Body Equipment from the Point of View of Legislation

Knebl, Vladimír January 2012 (has links)
This thesis discusses the possibilities of additional equipment on vehicle body. The content of the theoretical and practical part. The theoretical part is focused on clarifying the fundamental concepts, including the issue of legislative regulations and laws. The practical part deals with specific examples of changes in the body, which are then examined in terms of legislation and clarify their possible assembly and conditions of use.
19

Vyprošťování osob z havarovaných vozidel s ohledem na jejich konstrukci / Extrication of Persons Trapped in Crashed Vehicles with Respect to their Construction

Pirner, Adam January 2012 (has links)
This thesis deals with the topic of extrication of people trapped incrashed vehicles regarding the construction of the vehicle. Part of the resources needed for this theses was taken from a literary survey drawn up with the help of the Research and scientific library in Hradec Králové according to the given topic and key phrases. The first part of the thesis deals with specific parts of the constructions of cars. This part is followed by description of road accidents, various kinds of accidents and possible deformations of cars after accidents. The thesis deals with extrication itself made by fire brigades, suitable procedures, kinds of interventions and means of used technical equipment. Another part suggests ways of saving trails and evidence during road accident interventions. Final part of the thesis is focused on overall analysis of the given problem based on personal experience, suggestions, negative aspects of the current situation and differences in training of possible situations with reality at the site of the accident.
20

Výroba součásti z plechu s využitím technologie hlubokého tažení / Production single parts from sheet metal with usage technology deep drawing

Jurča, Jan January 2009 (has links)
JURČA Jan: The manufacturing of sheet metal part by deep draw technology. Thesis of Master´s Studies, the 5th Year of Study, the School-year 2008/2009, The Institute of Manufacturing Technology, Department of Machining, FSI VUT Brno.The thesis deals with the project of manufacturing the part of the car body – the fifth door by deep draw technology. The material is zinc-coated sheet metal HX220YD EN 10292. Mechanical properties and suitability of the material are evaluated by mechanical tests. The structure of the material is evaluated by metalography scratch pattern. The analysis of draw process and manufacturability of the part is made by calculations and AutoForm software. The production line, necessary machinery and construction solution of draw tool for the manufacturing the part are determined. Last section deals with economical evaluation of the production.

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