magistrsko delo magistrskega študijskega programa II. stopnje Strojništvo
Aljaž Peternelj (Author), Janko Slavič (Mentor), Miha Boltežar (Co-mentor)

Abstract

Nihalni sistem je naprava, ki se uporablja v proizvodnem procesu kamene volne. Zaradi dinamičnih obremenitev prihaja do mehanskih poškodb na nihalu in posledično do okvare nihalnega sistema. S pomočjo Lagrangevih enačb je bil določen dinamski model, na podlagi katerega so bile izračunane vzbujevalne sile, ki delujejo na nihalo. Sledila je strukturna analiza, kjer so bile identificirane lastne frekvence in oblike nihala ter določene frekvenčne prenosne funkcije napetosti za najbolj kritična mesta. Ugotovljeno je bilo, da je sistem vzbujan blizu lastne dinamike, kar predstavlja glavni razlog za odpoved nihalnega sistema.

Keywords

magistrska dela;nihalni sistem;dinamska analiza;strukturna analiza;modalna analiza;harmonska analiza;dinamske obremenitve;

Data

Language: Slovenian
Year of publishing:
Typology: 2.09 - Master's Thesis
Organization: UL FS - Faculty of Mechanical Engineering
Publisher: [A. Peternelj]
UDC: 534:620.178.32(043.2)
COBISS: 16135707 Link will open in a new window
Views: 1614
Downloads: 524
Average score: 0 (0 votes)
Metadata: JSON JSON-RDF JSON-LD TURTLE N-TRIPLES XML RDFA MICRODATA DC-XML DC-RDF RDF

Other data

Secondary language: English
Secondary title: Dynamics of the pendulum system
Secondary abstract: A pendulum system is a device that is used in the production process of the stone wool. Mechanical damage occurs to the device due to dynamic loads leading to an eventual failure of the pendulum system. With the use of Lagrange%s equations a dynamic model was determined upon which excitation forces on the pendulum were obtained. Structural dynamics analysis was performed to identify natural frequencies, mode shapes of the pendulum and frekvenc response functions of strain for the most critical areas of the system. The conclusion is that the pendulum system operates close to its first natural frequency. The latter is the main reason for the failure of the pendulum system.
Secondary keywords: master thesis;pendulum system;dynamic analysis;structural analysis;modal analysis;harmonic analysis;dynamic loads;
Type (COBISS): Master's thesis/paper
Study programme: 0
Embargo end date (OpenAIRE): 1970-01-01
Thesis comment: Univ. v Ljubljani, Fak. za strojništvo
Pages: XX, 73 str.
ID: 10942587
Recommended works:
, magistrsko delo magistrskega študijskega programa II. stopnje Strojništvo
, no subtitle data available
, magistrsko delo magistrskega študijskega programa II. stopnje Strojništvo
, zaključna naloga Univerzitetnega študijskega programa I. stopnje Strojništvo - Razvojno raziskovalni program
, magistrsko delo magistrskega študijskega programa II. stopnje Strojništvo