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Identification of boiling heat fluxes in a single-bubble nucleate boiling experiment using a three-dimensional transient heat conduction model

Heng, Yi ; Mhamdi, Adel ; Wagner, Enno ; Stephan, Peter ; Marquardt, Wolfgang (2024)
Identification of boiling heat fluxes in a single-bubble nucleate boiling experiment using a three-dimensional transient heat conduction model.
In: Journal of Physics: Conference Series, 2008, 135 (1)
doi: 10.26083/tuprints-00020679
Article, Secondary publication, Publisher's Version

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Item Type: Article
Type of entry: Secondary publication
Title: Identification of boiling heat fluxes in a single-bubble nucleate boiling experiment using a three-dimensional transient heat conduction model
Language: English
Date: 30 January 2024
Place of Publication: Darmstadt
Year of primary publication: 1 November 2008
Place of primary publication: Bristol
Publisher: IOP Publishing
Journal or Publication Title: Journal of Physics: Conference Series
Volume of the journal: 135
Issue Number: 1
Collation: 8 Seiten
DOI: 10.26083/tuprints-00020679
Corresponding Links:
Origin: Secondary publication DeepGreen
Abstract:

Boiling heat transfer is still hard to model and to predict. Among all kinds of studies on boiling processes, the estimation of the local heat fluxes on the boiling surface is fundamental. From the mathematical point of view, it belongs to the class of inverse heat conduction problems (IHCPs) which cannot be solved straightforwardly. In this paper, we estimate the local boiling heat flux by solving a three-dimensional (3D) transient IHCP using the measured temperature field from a single-bubble nucleate boiling experiment. The considered IHCP is formulated as a mathematical optimization problem and solved by the conjugate gradient (CG) method.

Identification Number: Artikel-ID: 012051
Status: Publisher's Version
URN: urn:nbn:de:tuda-tuprints-206793
Additional Information:

6TH INTERNATIONAL CONFERENCE ON INVERSE PROBLEMS IN ENGINEERING: THEORY AND PRACTICE 15–19 June 2008, Dourdan (Paris), France

Classification DDC: 600 Technology, medicine, applied sciences > 620 Engineering and machine engineering
Divisions: 16 Department of Mechanical Engineering > Institute for Technical Thermodynamics (TTD)
Date Deposited: 30 Jan 2024 13:17
Last Modified: 04 Mar 2024 09:49
SWORD Depositor: Deep Green
URI: https://tuprints.ulb.tu-darmstadt.de/id/eprint/20679
PPN: 515230588
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