Ultrasonic measurement of temperature distributions in extreme environments: Electrical power plants testing in utility-scale steam generators

M John, K Walton, D Kinder, MA Dayton, M Skliar - Ultrasonics, 2024 - Elsevier
Thermal heterogeneities within energy conversion and storage, material processing, nuclear
processes, aerospace, and military applications are often inaccessible to characterization by …

Characterization of temperature heterogeneity in utility-scale power plant boilers by spatially distributed ultrasonic measurements

K Walton, M John, M Skliar - 2022 IEEE International …, 2022 - ieeexplore.ieee.org
In extreme environments, even hardened insertion sensors fail quickly. For such
environments, we have developed an ultrasonic (US) method for measuring the spatial …

Ultrasonic measurements of temperature distribution in extreme environments: Results of power plant testing

M John, K Walton, M Skliar - 2020 IEEE International …, 2020 - ieeexplore.ieee.org
The most hardened insertion sensors do not perform reliably in extreme environmental
conditions. We address this problem by developing an ultrasonic thermometry system for the …

Gas turbine temperature measurement

W Lang, J Hoffmann - US Patent 9,810,160, 2017 - Google Patents
The disclosure relates to a method for determining a tem perature in a pressurized flow path
of a gas turbine com prising the steps of sending an acoustic signal from an acoustic signal …

Power plant testing of ultrasonic measurements of temperature distributions and heat fluxes to heat exchange surfaces

K Walton, M John, M Skliar - 2021 IEEE International …, 2021 - ieeexplore.ieee.org
Extreme environmental conditions are common in energy conversion applications, in which
the most hardened insertion sensors often do not perform reliably for long. On the other …

Ultrasonic measurements of temperature distribution and heat fluxes across containments of extreme environments

Y Jia, M Skliar - 2019 IEEE International Ultrasonics …, 2019 - ieeexplore.ieee.org
Extreme conditions are common in energy conversion, material processing, nuclear,
airspace, and military applications. In such environments, the most hardened insertion …

Machine-learning architecture for ultrasonic thermometry

M John, K Walton, M Skliar - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
Temperature distribution in solids can be inverted from the speed of sound (SOS)
measurements, as has been shown feasible by timing the propagation of the excitation …

Navigation and local thermometry

B Jacobsen, A Bzostek, D Dunford, BD Ewing… - US Patent …, 2021 - Google Patents
A system including a thermal sensor with an instrument placed in a volume. The thermal
sensor may be useful in determining a temperature at a surface of the instrument and a …

Navigation And Local Thermometry

B Jacobsen, A Bzostek, D Dunford… - US Patent App. 17 …, 2022 - Google Patents
[0008] The drawings described herein are for illustrative purposes only of selected
embodiments and not all possible implementations, and are not intended to limit the scope …

Systems and methods for thermal therapy

A Gowda, RJ McNichols - US Patent 11,583,338, 2023 - Google Patents
The present invention is directed to systems and methods for thermal therapy, especially to
detection-guided,-controlled, and temperature-modulated interstitial thermal therapy …