zaključna naloga Razvojno raziskovalnega programa I. stopnje Strojništvo
Erik Petrovič (Author), Gregor Čepon (Mentor)

Abstract

Zaključna naloga obravnava prožno strukturo oziroma rezilno nitko, ki se jo uporablja za košenje trave. Njeno delovanje je v nalogi analizirano z uporabo teorije dinamike sistema togih teles % nitka je razdeljena na več delov, katerim so pripisane potrebne geometrijske in materialne lastnosti, narejen pa je tudi fizikalni in numerični model nitke. Na podlagi dobljenega modela in z uporabo programskega orodja Python je bila v fazi analize izvedena simulacija, ki je opisana v rezultatih zaključne naloge. Tam je prikazan primer vrtenja nitke z vzbujevalnim pospeškom ter odziv nitke na različne obremenitve.

Keywords

diplomske naloge;dinamika sistema togih teles;prožna struktura;dinamska analiza;numerični model;simulacija;

Data

Language: Slovenian
Year of publishing:
Typology: 2.11 - Undergraduate Thesis
Organization: UL FS - Faculty of Mechanical Engineering
Publisher: [E. Petrovič]
UDC: 531.391:519.6:004.94(043.2)
COBISS: 27107075 Link will open in a new window
Views: 497
Downloads: 139
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Other data

Secondary language: English
Secondary title: Dynamic analysis of flexible structure at high rotational speeds
Secondary abstract: The diploma thesis examines the dynamics of the flexible structure. More precisely, it deals with the cutting line used in string trimmers. Its activity is analyzed using the theory of the dynamics of a rigid body system % the line is divided into several parts, the necessary geometric and material properties are attributed to them, and the line%s physical and numerical model is made. Using obtained models and the Python software, a simulation was performed in the analysis phase. This simulation is described in the results section of the thesis. In there, an example of the line rotation with constant acceleration is presented and there is also discussed how the string responds to different strains.
Secondary keywords: thesis;dynamics of the system of rigid bodies;flexible structure;dynamic analysis;numerical model;simulation;
Type (COBISS): Final paper
Study programme: 0
Thesis comment: Univ. v Ljubljani, Fak. za strojništvo
Pages: XII, 28 f.
ID: 12014892
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