Design and fabrication of coaxial surface junction thermocouples for transient heat transfer measurements

• Main Authors: Mohammed H., Salleh H., Yusoff M.Z.
• Other Authors: 15837504600
• Format: Article
• Published: 2023
• Subjects: Design; Fabrication coaxial surface junction thermocouples; Shock tube facility; Transient heat transfer; Type-K; Atmospheric temperature; Bioconversion; Geophysical prospecting; Heat exchangers; Heat transfer; Heating equipment; Nanofluidics; Optical design; Process design; Process engineering; Saturation (materials composition); Shock tubes; Shock waves; Structure (composition); Surface properties; Surface testing; Surfaces; Thermal effects; Thermoanalysis; Thermocouples; Thermometers; Thickness measurement; Transient analysis; Tubes (components); (1 1 0) surface; And heat transfer; chemical characterization; Current construction; Design techniques; Elsevier (CO); Fabrication processes; Low costs; making heat; Microstructural analysis; preliminary testing; surface temperatures; Time responses; transient conditions; Tube walls; Surface morphology
• Institution: Universiti Tenaga Nasional

Low cost coaxial surface junction thermocouples (CSJTs') have been fabricated in-house and calibrated to measure the transient surface temperature rise within a UNITEN's shock tube wall facility, consisting of K-type coaxial thermocouple elements. The aim of this paper is to explain the de...