Numerical and experimental determination of in-structure temperature profiles

When building physics simulations are done initial conditions express the actual hygrothermal state of building envelope. For the temperature field simulations initial condition is represented by the initial temperature in the body profile at the start of heat transfer. In-structure temperature vari...

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Main Authors: Zozulák Marek, Katunský Dušan
Format: Article
Language:English
Published: Sciendo 2015-06-01
Series:Selected Scientific Papers: Journal of Civil Engineering
Subjects:
Online Access:https://doi.org/10.1515/sspjce-2015-0007
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author Zozulák Marek
Katunský Dušan
author_facet Zozulák Marek
Katunský Dušan
author_sort Zozulák Marek
collection DOAJ
description When building physics simulations are done initial conditions express the actual hygrothermal state of building envelope. For the temperature field simulations initial condition is represented by the initial temperature in the body profile at the start of heat transfer. In-structure temperature varies quickly so temperature initial conditions are often neglected. Nevertheless in specific cases initial conditions have to be taken into an account even when simple temperature field simulations are done. The contribution shows various temperature initial conditions determination for insulated construction of outdoor test cell. Comparison of measured and calculated temperature profiles in structure shows correctness of start-up pre-calculation initial condition consideration
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spelling doaj.art-90386fa9cbed4cb8bab533ba588fb7592022-12-21T22:39:02ZengSciendoSelected Scientific Papers: Journal of Civil Engineering1338-72782015-06-01101657210.1515/sspjce-2015-0007sspjce-2015-0007Numerical and experimental determination of in-structure temperature profilesZozulák Marek0Katunský Dušan1Technical University of Košice, Slovakia Civil Engineering Faculty, Institute of Architectural EngineeringTechnical University of Košice, Slovakia Civil Engineering Faculty, Institute of Architectural EngineeringWhen building physics simulations are done initial conditions express the actual hygrothermal state of building envelope. For the temperature field simulations initial condition is represented by the initial temperature in the body profile at the start of heat transfer. In-structure temperature varies quickly so temperature initial conditions are often neglected. Nevertheless in specific cases initial conditions have to be taken into an account even when simple temperature field simulations are done. The contribution shows various temperature initial conditions determination for insulated construction of outdoor test cell. Comparison of measured and calculated temperature profiles in structure shows correctness of start-up pre-calculation initial condition considerationhttps://doi.org/10.1515/sspjce-2015-0007start-up pre-calculationinitial temperaturetemperature profilemeasurementsimulation
spellingShingle Zozulák Marek
Katunský Dušan
Numerical and experimental determination of in-structure temperature profiles
Selected Scientific Papers: Journal of Civil Engineering
start-up pre-calculation
initial temperature
temperature profile
measurement
simulation
title Numerical and experimental determination of in-structure temperature profiles
title_full Numerical and experimental determination of in-structure temperature profiles
title_fullStr Numerical and experimental determination of in-structure temperature profiles
title_full_unstemmed Numerical and experimental determination of in-structure temperature profiles
title_short Numerical and experimental determination of in-structure temperature profiles
title_sort numerical and experimental determination of in structure temperature profiles
topic start-up pre-calculation
initial temperature
temperature profile
measurement
simulation
url https://doi.org/10.1515/sspjce-2015-0007
work_keys_str_mv AT zozulakmarek numericalandexperimentaldeterminationofinstructuretemperatureprofiles
AT katunskydusan numericalandexperimentaldeterminationofinstructuretemperatureprofiles