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Thermal Analysis of Windows - Viden om vinduer

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Indholdsfortegnelse<br />

18.1.1 Den konvektive del .......................................................................................... 71<br />

18.1.2 Strålingsdel...................................................................................................... 72<br />

18.1.3 Ledning i glas.................................................................................................. 73<br />

19 Måling af rudes center U-værdi............................................................................... 74<br />

19.1 Eksempel på anvendelse af kontrolberegningsformlerne........................................ 75<br />

19.2 Målte og beregnede U-værdier................................................................................ 77<br />

20 Afstandspr<strong>of</strong>iler til måling og beregning ................................................................ 78<br />

20.1 Forsøgsplanlægning ................................................................................................ 78<br />

20.2 Afstandspr<strong>of</strong>iler....................................................................................................... 79<br />

20.2.1 Rolltech Chr<strong>om</strong>atech....................................................................................... 79<br />

20.2.2 Rolltech Chr<strong>om</strong>atech V ................................................................................... 79<br />

20.2.3 Swiss V spacer................................................................................................. 80<br />

20.3 Kondensmodstandsfaktor........................................................................................ 80<br />

21 Therm modeller......................................................................................................... 81<br />

21.1 Simpel model........................................................................................................... 82<br />

21.2 Model med reduceret stråling (EN 10077-2) .......................................................... 82<br />

21.3 Window 4 model ..................................................................................................... 83<br />

21.4 Window 4 model med reduceret stråling ................................................................ 84<br />

22 Måling på afstandspr<strong>of</strong>iler ....................................................................................... 85<br />

22.1 Bund af store ruder.................................................................................................. 86<br />

22.2 Bund af små ruder ................................................................................................... 88<br />

22.3 Sidepr<strong>of</strong>iler.............................................................................................................. 89<br />

23 Diskussion af temperaturpr<strong>of</strong>iler ............................................................................ 91<br />

23.1 Sidepr<strong>of</strong>iler.............................................................................................................. 91<br />

23.2 Bundpr<strong>of</strong>iler ............................................................................................................ 92<br />

23.3 Forsøg på forbedringer............................................................................................ 95<br />

23.3.1 Uventileret rum under stor rude...................................................................... 95<br />

23.3.2 Forsøg på ændring af beregningsmodel ......................................................... 96<br />

24 Boksmodeller og detaljerede modeller .................................................................... 97<br />

25 Måling af U-værdi for helt vindue........................................................................... 99<br />

25.1 Beregnet U-værdi .................................................................................................. 101<br />

26 Konklusion ............................................................................................................... 102<br />

27 Symbolliste ............................................................................................................... 103<br />

28 Referencer................................................................................................................ 105<br />

28.1 Bøger ..................................................................................................................... 105<br />

28.2 Artikler .................................................................................................................. 106<br />

28.3 Standarder.............................................................................................................. 106<br />

28.4 Internet links.......................................................................................................... 107<br />

29 Bilagsfortegnelse...................................................................................................... 108<br />

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