Method of thermotechnical uniformity coefficient evaluation by analyzing thermograms

One of the primary problems solved for increasing energy efficiency of a building is increasing of the insulating properties of the building envelope. The paper describes the method for determining the coefficient of thermotechnical uniformity by analyzing a thermogram of parts of a building enve...

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Main Authors: G.P. Vasilyev, V.A. Lichman, I.A. Yurchenko, M.V. Kolesova
Format: Article
Language:English
Published: Peter the Great St. Petersburg Polytechnic University 2016-10-01
Series:Инженерно-строительный журнал
Subjects:
Online Access:https://engstroy.spbstu.ru/userfiles/files/2016/6(66)/06.pdf
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spelling doaj-e2fc247f7e3649499308dbe58cb61f7c2020-11-25T02:11:20ZengPeter the Great St. Petersburg Polytechnic UniversityИнженерно-строительный журнал2071-47262071-03052016-10-01666606710.5862/MCE.66.6Method of thermotechnical uniformity coefficient evaluation by analyzing thermogramsG.P. Vasilyev0V.A. Lichman1I.A. Yurchenko2M.V. Kolesova3JSC "INSOLAR-INVEST"JSC "INSOLAR-INVEST"JSC "INSOLAR-INVEST"JSC "INSOLAR-INVEST"One of the primary problems solved for increasing energy efficiency of a building is increasing of the insulating properties of the building envelope. The paper describes the method for determining the coefficient of thermotechnical uniformity by analyzing a thermogram of parts of a building envelope. The method is based on obtaining temperature distribution matrix on the surface of a building envelope fragment by thermography. Two methods for assessing the coefficient of thermotechnical uniformity are proposed. One method for determining the coefficient of thermotechnical uniformity is based on obtaining mean temperature values by numerically processing thermograms, another on numerical integration along the contour lines of temperature curves.https://engstroy.spbstu.ru/userfiles/files/2016/6(66)/06.pdfenergy efficiencythe coefficient of thermotechnical uniformityspecific geometrical parameterthermal resistancetemperature fieldtemperatureheatingthermogrambuildingconstruction
collection DOAJ
language English
format Article
sources DOAJ
author G.P. Vasilyev
V.A. Lichman
I.A. Yurchenko
M.V. Kolesova
spellingShingle G.P. Vasilyev
V.A. Lichman
I.A. Yurchenko
M.V. Kolesova
Method of thermotechnical uniformity coefficient evaluation by analyzing thermograms
Инженерно-строительный журнал
energy efficiency
the coefficient of thermotechnical uniformity
specific geometrical parameter
thermal resistance
temperature field
temperature
heating
thermogram
building
construction
author_facet G.P. Vasilyev
V.A. Lichman
I.A. Yurchenko
M.V. Kolesova
author_sort G.P. Vasilyev
title Method of thermotechnical uniformity coefficient evaluation by analyzing thermograms
title_short Method of thermotechnical uniformity coefficient evaluation by analyzing thermograms
title_full Method of thermotechnical uniformity coefficient evaluation by analyzing thermograms
title_fullStr Method of thermotechnical uniformity coefficient evaluation by analyzing thermograms
title_full_unstemmed Method of thermotechnical uniformity coefficient evaluation by analyzing thermograms
title_sort method of thermotechnical uniformity coefficient evaluation by analyzing thermograms
publisher Peter the Great St. Petersburg Polytechnic University
series Инженерно-строительный журнал
issn 2071-4726
2071-0305
publishDate 2016-10-01
description One of the primary problems solved for increasing energy efficiency of a building is increasing of the insulating properties of the building envelope. The paper describes the method for determining the coefficient of thermotechnical uniformity by analyzing a thermogram of parts of a building envelope. The method is based on obtaining temperature distribution matrix on the surface of a building envelope fragment by thermography. Two methods for assessing the coefficient of thermotechnical uniformity are proposed. One method for determining the coefficient of thermotechnical uniformity is based on obtaining mean temperature values by numerically processing thermograms, another on numerical integration along the contour lines of temperature curves.
topic energy efficiency
the coefficient of thermotechnical uniformity
specific geometrical parameter
thermal resistance
temperature field
temperature
heating
thermogram
building
construction
url https://engstroy.spbstu.ru/userfiles/files/2016/6(66)/06.pdf
work_keys_str_mv AT gpvasilyev methodofthermotechnicaluniformitycoefficientevaluationbyanalyzingthermograms
AT valichman methodofthermotechnicaluniformitycoefficientevaluationbyanalyzingthermograms
AT iayurchenko methodofthermotechnicaluniformitycoefficientevaluationbyanalyzingthermograms
AT mvkolesova methodofthermotechnicaluniformitycoefficientevaluationbyanalyzingthermograms
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