Phenol-Formaldehyde Resin for Optical-Chemical Temperature Sensing
The application of phenol-formaldehyde (PF) resin as an optical temperature sensor is investigated. Recent developments in optical luminescent sensors allow for global measurements to be made over the surface of a test article, extending beyond conventional point measurements. Global temperature dis...
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Format: | Article |
Language: | English |
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MDPI AG
2018-05-01
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Series: | Sensors |
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Online Access: | http://www.mdpi.com/1424-8220/18/6/1756 |
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author | Steven Claucherty Hirotaka Sakaue |
author_facet | Steven Claucherty Hirotaka Sakaue |
author_sort | Steven Claucherty |
collection | DOAJ |
description | The application of phenol-formaldehyde (PF) resin as an optical temperature sensor is investigated. Recent developments in optical luminescent sensors allow for global measurements to be made over the surface of a test article, extending beyond conventional point measurements. Global temperature distributions are particularly helpful when validating computational models or when mapping temperature over complex geometries, and can be used to calculate surface heat flux values. Temperature-sensitive paint (TSP) is a novel chemical approach to obtaining these global temperature measurements, but there are still challenges to overcome to make it a reliable tool. A sensor with a wide range of temperature sensitivity is desired to provide the maximum amount of utility, especially for tests spanning large temperature gradients. Naturally luminescent materials such as PF resin provide an attractive alternative to chemical sensor coatings, and PF resin is studied for this reason. Static tests of different PF resin samples are conducted using two binder materials to strengthen the material: cloth and paper. The material shows temperature sensitivities up to −0.8%/K, demonstrating the usefulness of PF resin as a temperature sensor. |
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format | Article |
id | doaj.art-6dbd6978c5304ca781266aacc169e7ac |
institution | Directory Open Access Journal |
issn | 1424-8220 |
language | English |
last_indexed | 2024-04-12T19:38:41Z |
publishDate | 2018-05-01 |
publisher | MDPI AG |
record_format | Article |
series | Sensors |
spelling | doaj.art-6dbd6978c5304ca781266aacc169e7ac2022-12-22T03:19:08ZengMDPI AGSensors1424-82202018-05-01186175610.3390/s18061756s18061756Phenol-Formaldehyde Resin for Optical-Chemical Temperature SensingSteven Claucherty0Hirotaka Sakaue1Department of Aerospace and Mechanical Engineering, University of Notre Dame, Hessert Laboratory, Notre Dame, IN 46556, USADepartment of Aerospace and Mechanical Engineering, University of Notre Dame, Hessert Laboratory, Notre Dame, IN 46556, USAThe application of phenol-formaldehyde (PF) resin as an optical temperature sensor is investigated. Recent developments in optical luminescent sensors allow for global measurements to be made over the surface of a test article, extending beyond conventional point measurements. Global temperature distributions are particularly helpful when validating computational models or when mapping temperature over complex geometries, and can be used to calculate surface heat flux values. Temperature-sensitive paint (TSP) is a novel chemical approach to obtaining these global temperature measurements, but there are still challenges to overcome to make it a reliable tool. A sensor with a wide range of temperature sensitivity is desired to provide the maximum amount of utility, especially for tests spanning large temperature gradients. Naturally luminescent materials such as PF resin provide an attractive alternative to chemical sensor coatings, and PF resin is studied for this reason. Static tests of different PF resin samples are conducted using two binder materials to strengthen the material: cloth and paper. The material shows temperature sensitivities up to −0.8%/K, demonstrating the usefulness of PF resin as a temperature sensor.http://www.mdpi.com/1424-8220/18/6/1756phenol-formaldehyde resinoptical diagnosticssurface temperature measurementtemperature-sensitive paintheat transfer |
spellingShingle | Steven Claucherty Hirotaka Sakaue Phenol-Formaldehyde Resin for Optical-Chemical Temperature Sensing Sensors phenol-formaldehyde resin optical diagnostics surface temperature measurement temperature-sensitive paint heat transfer |
title | Phenol-Formaldehyde Resin for Optical-Chemical Temperature Sensing |
title_full | Phenol-Formaldehyde Resin for Optical-Chemical Temperature Sensing |
title_fullStr | Phenol-Formaldehyde Resin for Optical-Chemical Temperature Sensing |
title_full_unstemmed | Phenol-Formaldehyde Resin for Optical-Chemical Temperature Sensing |
title_short | Phenol-Formaldehyde Resin for Optical-Chemical Temperature Sensing |
title_sort | phenol formaldehyde resin for optical chemical temperature sensing |
topic | phenol-formaldehyde resin optical diagnostics surface temperature measurement temperature-sensitive paint heat transfer |
url | http://www.mdpi.com/1424-8220/18/6/1756 |
work_keys_str_mv | AT stevenclaucherty phenolformaldehyderesinforopticalchemicaltemperaturesensing AT hirotakasakaue phenolformaldehyderesinforopticalchemicaltemperaturesensing |