Academic literature on the topic 'Temperature measurement through infrared thermography'

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Journal articles on the topic "Temperature measurement through infrared thermography"

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Calvo-Lobo, Cesar, Marta San-Antolín, Daniel García-García, et al. "Intra- and inter-session reliability and repeatability of an infrared thermography device designed for materials to measure skin temperature of the triceps surae muscle tissue of athletes." PeerJ 11 (March 9, 2023): e15011. http://dx.doi.org/10.7717/peerj.15011.

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Background Infrared thermography devices have been commonly applied to measure superficial temperature in structural composites and walls. These tools were cheaper than other thermographic devices used to measure superficial human muscle tissue temperature. In addition, infrared thermography has been previously used to assess skin temperature related to muscle tissue conditions in the triceps surae of athletes. Nevertheless, the reliability and repeatability of an infrared thermography device designed for materials, such as the Manual Infrared Camera PCE-TC 30, have yet to be determined to mea
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Ushiki, Tomohiko, Ryota Imazawa, Hidetoshi Murakami, Kosuke Shimizu, Tatsuo Sugie, and Takaki Hatae. "Dual two-color method: A new concept of ultra-wide temperature range thermography (200–3600 °C) for ITER divertor infrared thermography." Review of Scientific Instruments 93, no. 8 (2022): 084905. http://dx.doi.org/10.1063/5.0089269.

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A new temperature measurement method—the dual two-color method—was developed to accurately measure the temperature over an ultra-wide temperature range (200–3600 °C) for ITER divertor infrared thermography. This novel method introduces a third wavelength filter to the conventional two-color method by replacing the shorter single wavelength bandpass filter with a customized dual-bandpass filter having two transmission bands, without having to add a third infrared camera. The dominant wavelength band of the total radiance through the dual-band filter changes automatically as the temperature incr
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Kolosovas-Machuca, Eleazar S., Mario A. Martínez-Jiménez, José L. Ramírez-GarcíaLuna, et al. "Pain Measurement through Temperature Changes in Children Undergoing Dental Extractions." Pain Research and Management 2016 (2016): 1–5. http://dx.doi.org/10.1155/2016/4372617.

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Background and Objective.Pain evaluation in children can be a difficult task, since it possesses sensory and affective components that are often hard to discriminate. Infrared thermography has previously been used as a diagnostic tool for pain detection in animals; therefore, the aim of this study was to assess the presence of temperature changes during dental extractions and to evaluate its correlation with heart rate changes as markers of pain and discomfort.Methods. Thermographic changes in the lacrimal caruncle and heart rate measurements were recorded in healthy children scheduled for den
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López-Fernández, L., S. Lagüela, D. González-Aguilera, and H. Lorenzo. "Thermographic and mobile indoor mapping for the computation of energy losses in buildings." Indoor and Built Environment 26, no. 6 (2016): 771–84. http://dx.doi.org/10.1177/1420326x16638912.

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A mobile indoor mapping system combined with infrared thermography was used for the acquisition of data needed for the quantification of heat loss through a building envelope by conduction; that is, temperature values and building geometry. The methodology presented orthothermograms to provide measurement of heat loss and thermographic images with geometric information. This way, not only the energy loss through the building envelope is provided, but also thermographic information regarding the existence of thermal pathologies, their location and their impact on the building can also be evalua
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Kim, Jeong Guk, Seung Koo Baek, Chang Young Lee, and Sung Cheol Yoon. "Deterioration and Thermographic Analyses of Electrical Units in Diesel Locomotive." Key Engineering Materials 417-418 (October 2009): 729–32. http://dx.doi.org/10.4028/www.scientific.net/kem.417-418.729.

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The electrical units of diesel electric locomotives, which were used for over 30 years, were characterized for deterioration evaluation through insulation resistance measurement, degradation testing, and infrared thermography method. Especially, an infrared camera and thermocouples were employed for the evaluation. The thermocouples were attached on high-voltage cables connected to traction motors, for in-situ measurement of abnormal heating during test running. After test running, the thermographic images were obtained for the inspection of high-voltage cables using the infrared camera. The t
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Riaz, Umair, Musadiq Idris, Mehboob Ahmed, Farah Ali, Umer Farooq, and Liguo Yang. "The Potential of Infrared Thermography for Early Pregnancy Diagnosis in Nili-Ravi Buffaloes." Animals 14, no. 13 (2024): 1966. http://dx.doi.org/10.3390/ani14131966.

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This study was designed to explore the potential of infrared thermography (IRT) as an alternate approach for early pregnancy diagnosis in buffaloes. The surface temperature (ST) of different regions (eyes, muzzle, flanks, and vulva) was determined in 27 buffaloes using IRT from the day of artificial insemination (AI; Day 0), and measurement was repeated every fourth day until Day 24 post-AI. From all regions, the ST in each thermograph was recorded at three temperature values (maximum, average, minimum). Pregnancy status was confirmed through ultrasonography on Day 30, and animals were retrosp
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Kim, Won Tae, Man Yong Choi, and Jung Hak Park. "NDT Analysis of Metal Materials with Internal Defects Using Active Infrared Thermography Method." Key Engineering Materials 321-323 (October 2006): 835–40. http://dx.doi.org/10.4028/www.scientific.net/kem.321-323.835.

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This study is aimed to analyze the thermal imaging patterns presented by infrared(IR) thermography at which the metal with internal defects are thermally heated. Through the knowledge of non-destructive testing which infrared thermography can be applied to detect the defects inside the materials, there are two materials experimented; one is stainless steel and the other is cast-iron. Thermally, each material of specimens is heated at the base of the material and kept with constant temperature, The artificial defects in the specimen are formulated. Under the shape and location of the defects, t
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Ren, Chao, Libing Bai, Ruilong Shi, Jie Zhang, Xu Zhang, and Cong Chen. "Measurement of current distribution using infrared thermography." Review of Scientific Instruments 94, no. 3 (2023): 034713. http://dx.doi.org/10.1063/5.0137203.

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Current distribution measurement methods are widely used in medical examinations, predicting faults in semiconductor devices and assessing structural integrity. Several methods for measuring current distribution are available, such as electrode arrays, coils, and magnetic sensors. However, these measurement methods are unable to obtain images of current distribution with high spatial resolution. Therefore, there is a need to develop a non-contact method to measure current distribution that is capable of capturing images with high spatial resolution. In this study, a non-contact current distrib
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DIMA, Vlad, Ioana ANGELESCU, Andreea VIDRU, et al. "Termografia în infraroșu – o nouă abordare în monitorizarea temperaturii la nou-născuți." Management in Health 25, no. 3 (2021): 5. https://doi.org/10.5233/4f61fd87.

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INTRODUCTION. Infrared thermography is an alternative for measuring the body temperature of the neonates without touching or disturbing them. This technique can replace the conventional means of measuring the body temperature. It works by measuring the thermal radiation of the body’s surface . OBJECTIVE. Promoting this noninvasive method of measuring body temperature. This method eliminates the discomfort caused by the sticking of electrodes on the skin and eliminates possible burns or necrosis caused by them. MATERIALS AND METHODS. We used an infrared digital camera for measuring the body tem
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Harrap, Michael J. M., Natalie Hempel de Ibarra, Heather M. Whitney, and Sean A. Rands. "Reporting of thermography parameters in biology: a systematic review of thermal imaging literature." Royal Society Open Science 5, no. 12 (2018): 181281. http://dx.doi.org/10.1098/rsos.181281.

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Infrared (IR) thermography, where temperature measurements are made with IR cameras, has proven to be a very useful and widely used tool in biological science. Several thermography parameters are critical to the proper operation of thermal cameras and the accuracy of measurements, and these must usually be provided to the camera. Failure to account for these parameters may lead to less accurate measurements. Furthermore, the failure to provide information of parameter choices in reports may compromise appraisal of accuracy and replicate studies. In this review, we investigate how well biologis
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Dissertations / Theses on the topic "Temperature measurement through infrared thermography"

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Toullier, Thibaud. "Simultaneous characterization of objects temperature and radiative properties through multispectral infrared thermography." Thesis, Rennes 1, 2019. http://www.theses.fr/2019REN1S038/document.

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L'utilisation de caméras infrarouges bas coûts pour la surveillance long-terme d'infrastructures est prometteuse grâce aux dernières avancées technologiques du domaine. Une mesure précise de la température des surfaces observées in-situ se heurte au manque de connaissance des propriétés radiatives de la scène. L'utilisation d'une instrumentation multi-capteurs permet d'affiner le modèle de mesure afin d'obtenir une estimation plus précise de la température. A contrario, il est montré qu'il est toujours possible d'exploiter des données climatiques en ligne pour pallier un manque de capteur. Des
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Surabhi, Vijaykumar. "Automatic Features Identification with Infrared Thermography in Fever Screening." Thesis, Université d'Ottawa / University of Ottawa, 2012. http://hdl.handle.net/10393/20558.

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The goal of this thesis is to develop an algorithm to process infrared images and achieve automatic identification of moving subjects with fever. The identification is based on two main features: the distinction between the geometry of a human face and other objects in the field of view of the camera, and the temperature of the radiating object. Infrared thermography is a remote sensing technique used to measure temperatures based on emitted infrared radiation. Applications include fever screening in major public places such as airports and hospitals. Current accepted practice of screening req
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Bach, Aaron James Edward. "Interchangeability of infrared and conductive devices for the measurement of human skin temperature." Thesis, Queensland University of Technology, 2014. https://eprints.qut.edu.au/73089/1/Aaron_Bach_Thesis.pdf.

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This thesis is a comparative investigation of the methodology applied to human skin temperature measurement. The findings of this thesis suggest that clinical and significant differences exist between conductive and infrared devices which are commonly employed in the assessment of human skin temperature. These significant differences could potentially influence the interpretation of results, diagnosis and therefore treatment outcomes for health, clinical and exercise science applications.
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Konieczny, Mark J. "Full-Field Strain and Temperature Measurement of Epoxy Resin PR-520 Subjected to Tensile, Compressive, and Torsional Loading at Various Strain Rates." The Ohio State University, 2019. http://rave.ohiolink.edu/etdc/view?acc_num=osu1556880386878411.

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Grosjean, Alex. "Impact of geometry and shaping of the plasma facing components on hot spot generation in tokamak devices." Electronic Thesis or Diss., Aix-Marseille, 2020. http://www.theses.fr/2020AIXM0556.

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Cette thèse s’inscrit en support du projet ITER, sur l’étude du comportement thermique de prototypes de CFP dans des tokamaks supraconducteurs : EAST et WEST. Ces prototypes correspondent à un enchaînement de monoblocs de tungstène le long d’un tube de refroidissement, séparés par des interstices (0.5 mm), qui permet d’extraire la chaleur de ces composants. L’introduction de ces interstices entre monoblocs (toroïdaux) ou entre barres de monoblocs (poloïdaux), implique que le bord poloïdal peut être exposé aux lignes de champ avec une incidence quasi-normale. Un échauffement local très importan
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Constantinou, Marios, Michael Gehde, René Fuhrich, Eduard Schüle, and Christian Mittler. "Entwicklung einer Temperaturmessmethodik für die aktive Strahlerleistungs- und Strahlerabstandsregelung beim Infrarotschweißen von Kunststoffen." Universitätsbibliothek Chemnitz, 2017. http://nbn-resolving.de/urn:nbn:de:bsz:ch1-qucosa-231137.

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Aufgrund der komplexen Strahler-Werkstoff-Wechselwirkung beim Erwärmen von Kunststoffen mit Infrarotstrahlung ist in vielen Infrarotschweißprozessen eine Rauchentwicklung zu beobachten. Diese tritt oftmals bei ruß- und/oder glasfasergefüllten Kunststoffen auf und resultiert in einem thermisch-oxidativen Werkstoffabbau, welcher zu einer Abnahme der mechanischen und thermischen Verbindungseigenschaften führt. Die Rauchbildung kann zudem lufttechnische Maßnahmen, wie Absaugeinrichtungen, an der Schweißmaschine erforderlich machen. Der Problematik der Rauchentwicklung beim Infrarotschweißen (IR-S
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Lacourarie, Fiona. "Caractérisation thermique et lumineuse de diodes électroluminescentes en charge par méthodes locales non intrusives : influence du luminophore." Thesis, Ecole nationale des Mines d'Albi-Carmaux, 2015. http://www.theses.fr/2015EMAC0003/document.

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Le marché des diodes électroluminescentes (LEDs) de puissance est en perpétuelle croissance depuis une vingtaine d’années. Le marché de l’éclairage évolue car les besoins ont changé : nous souhaitons, par exemple, aujourd’hui réduire la consommation électrique, ou avoir des éclairages plus flexibles (couleur, cycle d’allumage, encombrement, …). Les LEDs de puissance permettent d’apporter des solutions où les autres éclairages font défauts. Une étude comparative est menée entre les LEDs et les autres sources d’éclairages. Une LED de puissance émettant une lumière blanche est constituée d’une pu
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Landfried, Romaric. "Contribution à l'étude de la transition décharge luminescente / arc électrique dans l'air et dans l'argon au voisinage de la pression atmosphérique." Phd thesis, Supélec, 2011. http://tel.archives-ouvertes.fr/tel-00789385.

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Dans ce travail, nous proposons une approche essentiellement expérimentale. Dans une première partie, nous exposons les résultats obtenus par imagerie rapide et mesures électriques corrélées dans le temps, concernant l'étude de la transition entre des électrodes de cuivre dans l'air et l'argon, et entre des électrodes de tungstène dans l'argon pour des pressions comprises entre 100 mbar et 1 bar. Dans aucun cas une transition à l'arc n'est observée sans constriction quasi-totale de la colonne positive. Dans le cas d'électrodes en tungstène dans l'argon, la vitesse d'extension de la zone filame
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Stewart, Mairi. "Non-invasive measurement of stress and pain in cattle using infrared thermography : a thesis submitted in partial fulfilment of the requirements for the degree of Doctor of Philosophy in Animal Science at Massey University, Palmerston North, New Zealand." 2008. http://hdl.handle.net/10179/750.

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The aim of this thesis was to validate the use of infrared thermography (IRT) to non-invasively measure stress and/or pain in cattle. The main approach was to measure changes in heat emitted from superficial capillaries around the eye (referred to as eye temperature) in response to various aversive husbandry procedures used routinely on farms. In addition, various exogenous challenges were given to investigate the role of the hypothalamic-pituitary-adrenal (HPA) axis and the autonomic nervous system (ANS) in regulating the eye temperature response. No evidence was found to support the hypothes
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Book chapters on the topic "Temperature measurement through infrared thermography"

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Barreira, Eva, and Ricardo M. S. F. Almeida. "Measurement of Surface Temperature Using Different Devices." In Infrared Thermography for Building Moisture Inspection. Springer International Publishing, 2018. http://dx.doi.org/10.1007/978-3-319-75386-7_2.

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Müller, W., H. Piazena, A. R. Thomsen, and Peter Vaupel. "Thermography and Thermometry in wIRA-Hyperthermia." In Water-filtered Infrared A (wIRA) Irradiation. Springer International Publishing, 2022. http://dx.doi.org/10.1007/978-3-030-92880-3_4.

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AbstractContact-free temperature determination is based on the measurements of electromagnetic radiation. The corresponding physical laws are related to the properties of black bodies. This background allows for the development of thermometric and thermographic systems for remote temperature measurements. Precise absolute temperature data, required in hyperthermia, do not only depend on the technical quality of the systems (hardware and software) and their calibration, but also depend on accurate determination of the emissivity of human skin. Pyrometers are restricted to temperature measuremen
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Jones, J. P., S. P. Brookes, M. T. Whittaker, R. J. Lancaster, and B. Ward. "Assessment of Infrared Thermography for Cyclic High-Temperature Measurement and Control." In Evaluation of Existing and New Sensor Technologies for Fatigue, Fracture and Mechanical Testing. ASTM International, 2015. http://dx.doi.org/10.1520/stp158420140080.

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Thomsen, A. R., M. R. Saalmann, N. H. Nicolay, A. L. Grosu, and Peter Vaupel. "Temperature Profiles and Oxygenation Status in Human Skin and Subcutis Upon Thermography-Controlled wIRA-Hyperthermia." In Water-filtered Infrared A (wIRA) Irradiation. Springer International Publishing, 2022. http://dx.doi.org/10.1007/978-3-030-92880-3_5.

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AbstractEfficacy of wIRA immediately followed by hypofractionated radiation in the treatment of locally recurrent breast cancer and other superficial tumors is documented. A prerequisite for the additive and synergistic radiosensitizing properties of hyperthermia is the assessment of resulting temperatures of tumors and normal tissues. To assess the role of hyperthermia in reversing tumor hypoxia through its effects on local blood flow, oxygen profiles in skin, subcutis, and superficial tumors have been additionally assessed during mild hyperthermia (39–43 °C).Upon wIRA-exposure, skin surface
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Yusof, Ahmad Anas, Mohd Faid Yahya, Muhammad Fahmi Miskon, et al. "SUAS-Based Infrared Thermography for Rapid Temperature Measurement in Building and Solar Photovoltaic Panels for Thermal Distribution Analysis." In Lecture Notes in Mechanical Engineering. Springer Nature Singapore, 2024. http://dx.doi.org/10.1007/978-981-97-0169-8_19.

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Rodríguez Elizalde, Rubén. "Thermography Applied to Old Masonry Constructions." In Modern Masonry Construction - The Fusion of Tradition, Technology, and Sustainability [Working Title]. IntechOpen, 2025. https://doi.org/10.5772/intechopen.1009693.

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Infrared thermography is a non-invasive technique widely used in architectural heritage conservation to analyze surface temperatures and identify material deterioration. This study presents the application of both terrestrial and aerial thermography for diagnosing structural pathologies in historical monuments. Thermographic imaging facilitates the detection of hidden elements, moisture infiltration, thermal bridges, and material heterogeneities without physical contact. The research examines case studies such as the Tower of Hercules and La Giralda, demonstrating the advantages of drone-mount
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Elfner, Maximilian, Hans-Jörg Bauer, and Achmed Schulz. "Surface Temperature Measurement on Complex Topology by Infrared Thermography." In The Art of Measuring in the Thermal Sciences. CRC Press, 2020. http://dx.doi.org/10.1201/9780429201622-13.

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Chiang, Ting-Yi, and I.-long Lin. "Temperature Abnormality Monitoring Model for Industrial Equipment-Based Image and Infrared Thermography." In Frontiers in Artificial Intelligence and Applications. IOS Press, 2025. https://doi.org/10.3233/faia250114.

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The study proposed a model for monitoring temperature anomalies in industrial machinery based on image and thermography data, focusing on motors and electrical panels. Enhance the operational stability of the machine through multimodal data fusion analysis using Convolutional Neural Networks (CNN). The model includes four parts: data collection, data preprocessing, and anomaly detection model training and deployment.
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Dey, Nilanjan, Amira S. Ashour, and Afnan S. Althoupety. "Thermal Imaging in Medical Science." In Computer Vision. IGI Global, 2018. http://dx.doi.org/10.4018/978-1-5225-5204-8.ch046.

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Thermal imaging is a non-destructive, non-contact and rapid system. It reports temperature through measuring infrared radiation emanated by an object/ material surface. Automated thermal imaging system involves thermal camera equipped with infrared detectors, signal processing unit and image acquisition system supported by computer. It is elaborated in wide domains applications. Extensive focus is directed to the thermal imaging in the medical domain especially breast cancer detection. This chapter provided the main concept and the different applications of thermal imaging. It explores and ana
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Haddad, Denise Sabbagh, Marcos Leal Brioschi, and Emiko Saito Arita. "Thermal Evaluation of Myogenous Temporomandibular Disorders and Myofascial Trigger Points in the Masticatory Muscles." In Oral Healthcare and Technologies. IGI Global, 2017. http://dx.doi.org/10.4018/978-1-5225-1903-4.ch008.

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It is known that the myofascial trigger points (MTP) and myogenous temporomandibular disorders (TMDs) cause regional sympathetic hyperactivity in local temperature due to the cutaneous vasomotor activity and, for detection of functional changes, thermography is used as a complementary diagnostic imaging method. This chapter intends to study two masticatory muscles, masseter and anterior temporalis, in measurement of the cutaneous temperature of volunteers with and without myogenous TMD and MTP. Results: The temperature levels measured at both muscles regions in myogenous TMD volunteers were si
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Conference papers on the topic "Temperature measurement through infrared thermography"

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Lehtiniemi, R., C. M. Fager, and J. Rantala. "True temperature measurement of electronics through infrared transparent materials." In 1998 Quantitative InfraRed Thermography. QIRT Council, 1998. http://dx.doi.org/10.21611/qirt.1998.028.

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van Haren, F. G. A. M., L. Kadic, and J. J. Driessen. "Evaluation of the success of sciatic nerve blockade by skin temperature measurement through infrared thermography." In 2014 Quantitative InfraRed Thermography. QIRT Council, 2014. http://dx.doi.org/10.21611/qirt.2014.022.

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Baczkowski, Lény, Franck Vouzelaud, Dominique Carisetti, et al. "IR Thermography for Temperature Measurements and Fault Location on AlGaN/GaN HEMTs and MMICs." In ISTFA 2015. ASM International, 2015. http://dx.doi.org/10.31399/asm.cp.istfa2015p0253.

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Abstract This paper shows a specific approach based on infrared (IR) thermography to face the challenging aspects of thermal measurement, mapping, and failure analysis on AlGaN/GaN high electron-mobility transistors (HEMTs) and MMICs. In the first part of this paper, IR thermography is used for the temperature measurement. Results are compared with 3D thermal simulations (ANSYS) to validate the thermal model of an 8x125pm AIGaN/GaN HEMT on SiC substrate. Measurements at different baseplate temperature are also performed to highlight the non-linearity of the thermal properties of materials. The
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Prakash, Raghu V. "Studies on Fatigue Damage Progression in Post-Impacted CFRP Composite Through Passive Thermography and Stiffness Measurement." In ASME 2022 International Mechanical Engineering Congress and Exposition. American Society of Mechanical Engineers, 2022. http://dx.doi.org/10.1115/imece2022-95102.

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Abstract Reinforced polymer composite materials are widely used in several areas of aerospace, other civilian structures, in view of tailor-suiting to the design requirements. During service, barely visible damages are induced due to accidental tool drops, hail storms and bird strikes, and they can propagate due to fatigue cycles applied during a mission. The damage progression can result in loss of load carrying capacity and ultimate failure. Damage progression due to fatigue in composites has been an important aspect of study as it can result in loss of load carrying capacity and ultimate fa
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Sánchez de la Rosa, Diego, and Guillermo Paniagua. "Enhancing Total Temperature Measurement Accuracy: Calibration Procedures and Novel Two-Wire Probes." In ASME Turbo Expo 2024: Turbomachinery Technical Conference and Exposition. American Society of Mechanical Engineers, 2024. http://dx.doi.org/10.1115/gt2024-126636.

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Abstract Total Temperature measurement with thermocouple probes suffers from errors due to heat transfer effects. Two dominant sources of errors are convection and conduction between the thermocouple, the support, and the flow. These effects can be treated in two different categories: the velocity error, created by convection from the internal flow velocity in the probe shield, and the conduction error, involving heat transfer through the wire to the shield and the probe stem due to temperature differences between each component. This paper presents a robust approach to experimentally assess a
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Sinofsky, Edward. "Internal biological tissue temperature measurements using zirconium fluoride IR fibers." In International Laser Science Conference. Optica Publishing Group, 1986. http://dx.doi.org/10.1364/ils.1986.fb4.

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The availability of zirconium fluoride fibers with improved midinfrared transmission has extended the range of remote thermography. One application is measurement of the internal temperature of biological tissue during and after exposure to laser energy. Such measurements are important for verification and calibration of predictive thermal models allowing rational selection of such parameters as power, wavelength, pulse duration, and total fluence. This technique may also help to determine when vaporization will occur with a minimum zone of thermal injury. The infrared signal can be sensed by
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Ekkad, Srinath V., Shichuan Ou, and Richard B. Rivir. "A Transient Infrared Thermography Method for Simultaneous Film Cooling Effectiveness and Heat Transfer Coefficient Measurements From a Single Test." In ASME Turbo Expo 2004: Power for Land, Sea, and Air. ASMEDC, 2004. http://dx.doi.org/10.1115/gt2004-54236.

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In film cooling situations, there is a need to determine both local adiabatic wall temperature and heat transfer coefficient to fully assess the local heat flux into the surface. Typical film cooling situations are termed three temperature problems where the complex interaction between the jets and mainstream dictates the surface temperature. The coolant temperature is much cooler than the mainstream resulting in a mixed temperature in the film region downstream of injection. An infrared thermography technique using a transient surface temperature acquisition is described which determines both
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Cruz, Carlos A., Fernando Raffan, Christopher Cadou, and Andre´ W. Marshall. "Characterizing Slot Film Cooling Through Detailed Experiments." In ASME 2006 International Mechanical Engineering Congress and Exposition. ASMEDC, 2006. http://dx.doi.org/10.1115/imece2006-15899.

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With the ever increasing operating temperatures of gas turbine engines, the surface cooling of hot section components remains a primary consideration in propulsion system design. At the same time, numerical tools are being used more extensively for hot-section flow-path design. Recognizing the need for detailed data to help develop and validate these numerical tools, the present study focuses on characterizing near-wall mixing and heat transfer in a canonical 2D slot film cooling configuration. The lack of comprehensive and detailed experimental film cooling data under realistic temperature an
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Natarajan, Shweta, Bobby G. Watkins, Vinod Adivarahan, Asif Khan, and Samuel Graham. "Thermal Characterization of Discrete Device Layers in AlxGa1−xN Based Ultraviolet Light Emitting Diodes." In ASME 2012 Third International Conference on Micro/Nanoscale Heat and Mass Transfer. American Society of Mechanical Engineers, 2012. http://dx.doi.org/10.1115/mnhmt2012-75146.

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The temperature rise in LEDs is an important parameter that must be determined for both thermal management and device lifetime/reliability assessment. Commonly used indirect methods of measuring the device temperature either estimate the multiple quantum well (MQW) temperature based on measuring temperature dependent device characteristics (e.g., forward voltage and electroluminescence methods), or they measure the average temperature across the device structure using optical methods such as infrared (IR) thermography and thermoreflectance. However, none give true insight into the vertical dis
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Laveau, Benoit, Reza S. Abhari, Michael E. Crawford, and Ewald Lutum. "High Resolution Heat Transfer Measurements on the Stator Endwall of an Axial Turbine." In ASME Turbo Expo 2014: Turbine Technical Conference and Exposition. American Society of Mechanical Engineers, 2014. http://dx.doi.org/10.1115/gt2014-26105.

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In order to continue increasing the efficiency of gas turbines, an important effort is made on the thermal management of the turbine stage. In particular understanding and accurately estimating the thermal loads in a vane passage is of primary interest to engine designers looking to optimize the cooling requirements and ensure the integrity of the components. This paper focuses on the measurement of endwall heat transfer in a vane passage with a 3D airfoil shape and cylindrical endwalls. It also presents a comparison with predictions performed using an in-house developed RANS solver featuring
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Reports on the topic "Temperature measurement through infrared thermography"

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DiDomizio, Matthew, and Jonathan Butta. Measurement of Heat Transfer and Fire Damage Patterns on Walls for Fire Model Validation. UL Research Institutes, 2024. http://dx.doi.org/10.54206/102376/hnkr9109.

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Fire models are presently employed by fire investigators to make predictions of fire dynamics within structures. Predictions include the evolution of gas temperatures and velocities, smoke movement, fire growth and spread, and thermal exposures to surrounding objects, such as walls. Heat flux varies spatially over exposed walls based on the complex thermal interactions within the fire environment, and is the driving factor for thermally induced fire damage. A fire model predicts the temperature and heat transfer through walls based on field predictions, such as radiative and convective heat fl
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