magistrsko delo magistrskega študijskega programa II. stopnje Strojništvo
Mateja Levak (Author), Iztok Golobič (Mentor), Matevž Zupančič (Co-mentor)

Abstract

V magistrskem delu je prikazana analiza nestacionarnega prenosa toplote v 50-litrskem bioreaktorju, ki je namenjen gojenju bakterijske kulture v farmacevtskem laboratoriju. Predvideli smo segrevanje in hlajenje z dvojnim plaščem, po potrebi pa še z dodatnimi cevnimi zankami. Najprej smo komponentam na osnovi priporočil določili dimenzije. Nato smo izvedli preračun za proces segrevanja na sterilizacijsko temperaturo in ohlajanja na delovno temperaturo. Sledila je obravnava vplivnih parametrov, pri čemer smo se osredotočili predvsem na variacije pretokov in vstopnih temperatur v procesni sistem. V programu SIMIT smo zasnovali digitalni dvojček sistema in naposled izvedli primerjavo rezultatov analitičnega in simulacijskega preračuna.

Keywords

magistrske naloge;nestacionarni prenos toplote;bioreaktorji;dvojni plašč;cevne zanke;digitalni dvojček;

Data

Language: Slovenian
Year of publishing:
Typology: 2.09 - Master's Thesis
Organization: UL FS - Faculty of Mechanical Engineering
Publisher: [M. Levak]
UDC: 536.2:602.42-7:577.152.3(043.2)
COBISS: 183199747 Link will open in a new window
Views: 129
Downloads: 25
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Other data

Secondary language: English
Secondary title: Analysis of transient heat transfer in a bioreactor
Secondary abstract: In Master thesis, we analysed transient heat transfer in bioreactor with capacity of 50 liters, which is used in farmaceutical laboratory for bacterial culture cultivation. Heating and cooling are achieved with double jacket, and when needed, with additional tube baffles also. First, we defined the dimensions of the components according to recommendations. Then, we performed calculation for the process of heating to sterilization temperature followed by cooling to working temperature. We then analyzed critical parameters, where we focused on current variations and input temperatures into the process system. We designed system’s digital twin in program SIMIT, and finally, compared results of analytical and simulative calculation.
Secondary keywords: master thesis;transient heat transfer;bioreactors;double jacket;tube baffles;digital twin;
Type (COBISS): Master's thesis/paper
Study programme: 0
Embargo end date (OpenAIRE): 1970-01-01
Thesis comment: Univ. Ljubljana, Fak. za strojništvo
Pages: XX, 74 str.
ID: 21215745
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