Nov 28, 2022 · Studying the soil temperature field and its variation law is of great significance to the real-time service of agricultural production.
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Studying the soil temperature field and its variation law is of great significance to the real-time service of agricultural production.
Dec 1, 2022 · Soil moisture affects the speed of temperature transfer from the surface layer to the deep layers, and the hysteresis effect of temperature peak ...
Studying the soil temperature field and its variation law is of great significance to the real-time service of agricultural production.
Measurement and Analysis of Soil Temperature Field Based on Fiber Bragg Grating Sensor Array. Guoli Li, Heng Zhao, Fei Feng, Qiyue Wu, Bo Wei.
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In this study, the actively heated fiber Bragg grating (AH-FBG) technique is developed to measure temperature and moisture profiles of partially frozen soil.
The AH-FBG-ANN method can correct the monitoring errors caused by the initial ground temperatures and water content gradients, and improve the water content ...
Here, a new conceptual design for a force and temperature sensor system is developed using fiber-optic Bragg grating sensors embedded within composite materials ...
An FBG-based temperature sensing prediction model was designed for the temperature measurement ... High-temperature sensor array based on fiber Bragg gratings ...
The latest FBG-based displacement technologies are examined from three principles of detection, ie, wavelength, intensity and phase signal demodulation.