[PDF] Top 20 Fiber optic distributed temperature sensing for the determination of air temperature
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Fiber optic distributed temperature sensing for the determination of air temperature
... atmospheric distributed temperature sensing (DTS) ...what temperature a zero diameter cable would ...standard air temperature measurements and air temperatures derived ... See full document
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Fiber optic distributed temperature sensing for the determination of the nocturnal atmospheric boundary layer height
... scattering fiber optic distributed temperature sens- ing (DTS) has recently proven to be a powerful tool for accurately measuring ambient temperature at high temporal (1 min) and ... See full document
7
Determination of needed parameters for measuring temperature fields in air by thermography
... of temperature fields in the air by ...of air temperatures should have especially high emissivity [-] in order to maximize the accuracy and for noninfluence of high ambient radiation ... See full document
5
Quantitative analysis of the radiation error for aerial coiled-fiber-optic distributed temperature sensing deployments using reinforcing fabric as support structure
... of fiber-optic distributed temperature sensing (DTS) has been enhanced in various studies by helically coiling the fiber around a sup- port ...vertical temperature ... See full document
14
Quantifying thermal refugia connectivity by combining temperature modeling, distributed temperature sensing, and thermal infrared imaging
... Distributed temperature sensing (DTS) and thermal in- frared (TIR) imaging are sometimes used in conjunction with stream temperature ...near-continuous temperature measurements in both ... See full document
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Combined distributed Raman and Bragg fiber temperature sensing using incoherent optical frequency domain reflectometry
... In the sensor fiber, light is backscattered by Rayleigh and Raman scattering or reflected by FBGs. Some of this light is guided in the backward direction in the fiber and even- tually separated using a ... See full document
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Temperature sensing in underground facilities by Raman optical frequency domain reflectometry using fiber-optic communication cables
... tunnel air, the heat flux will have a lowering effect on the measured ...high temperature differ- ence between tunnel walls and air, and lower airflow velocity inside the ...Relative ... See full document
6
A Dual Parameter Fusion Distributed Optical Fiber Sensor System for Oil and Gas Pipeline Monitoring
... fusion distributed optical fiber sensing system that combines fiber-scattered spectral time domain detection with pulsed coded sequence detection to achieve high signal-to-noise ratio ... See full document
8
Empirical Determination Of The Severity Of Vibration Sources In Bridges Using A Distributed Fiber Optic Sensing Technique
... speed sensing technology on high ways and in theory raises a question on mathematical models and equations on the variation of momentum with respect to optical ... See full document
14
Qualification of a truly distributed fiber optic technique for strain and temperature measurements in concrete structures
... to perform long range transmissions, in the kilometre range. In DOFS, optical fibers act not only as the transmission medium but also as a continuous transducer. A DOFS system can be viewed as a few thousands of ... See full document
8
Active Thermal Sensor for Improved Distributed Temperature Sensing in Haptic Arrays
... the air is of the same form as (5) and that the resistance of the sink varies in the same manner as ...a temperature distribution along the length of the ...room temperature via silicon blocks of 150 ... See full document
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Active thermal sensor for improved distributed temperature sensing in haptic arrays
... the air is of the same form as ...a temperature distribution along the length of the ...room temperature via silicon blocks of 150×150×2 μm on top of silicon dioxide blocks of 50×50×2 μm as shown in ... See full document
21
Simplified models for heating system optimisation using a thermal electrical analogy
... air gaps, as a system with three resistors and one capacitor (denoted 3R1C). However, as a greater number of zones are modelled concurrently, the network diagrams can become very large. In this case, programs such ... See full document
6
Practical considerations for enhanced-resolution coil-wrapped distributed temperature sensing
... al., 2011; Vercauteren et al., 2011; Arnon et al., 2014) have increased the vertical spatial resolution of DTS measure- ments by wrapping fibre optic cable around a solid PVC tube, a technique sometimes called ... See full document
12
CFD heat transfer simulation of the human upper respiratory tract for oronasal breathing condition Pages 63-70 Download PDF
... The temperature plots shown in Fig. 4, Fig. 5, and Fig. 6 give temperature variations along the nasal cavity, oral cavity, and the tracheal ...the temperature variation shown starts from the inlet ... See full document
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TOPMELT 1.0: a topography-based distribution function approach to snowmelt simulation for hydrological modelling at basin scale
... In spite of their improved accuracy compared to sim- pler approaches, ETI models have been so far not integrated within lumped or semi-distributed, basin-scale hydrological modelling schemes, which are still ... See full document
15
Three dimensional shape and stress monitoring of bulk carriers based on iFEM methodology
... stress sensing, is real-time computation of a structure’s 3D displacement and stress fields using a network of in situ strain sensors and measured ...stress sensing and called it as “inverse finite element ... See full document
32
Studies on Temperature and Strain Sensitivities of a Few-mode Critical Wavelength Fiber Optic Sensor
... given in Fig. 2, using the finite element analysis method, the simulated relationship between ∆ β and the wavelength (at a temperature of 25℃) without axial strain, is depicted as a dashed line in Fig. 3. The ... See full document
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Study on Temperature Sensitive Characteristics of UHF Radio Frequency Identification Temperature Sensing Tag
... At the frequency of 922.5 MHz, the parallel combination of resistor and capacitor conjugated to the selected antenna impedances are 1.6 kΩ || 0.77 pF and 0.7 kΩ || 0.89 pF, respectively. The former suppose to perform ... See full document
7
Enhancement of Distributed Temperature Sensitivity Using Al-
... A distributed optical-fiber temperature sensor with enhanced sensitivity based on an Al-coated fiber 216. using Rayleigh backscattering spectra shift in OFDR was demon[r] ... See full document
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