Hydrostatic pressure sensor based on a gold-coated thin-core fiber modal interferometer and ripple shift measurement

2012 ◽  
Vol 285 (16) ◽  
pp. 3471-3474 ◽  
Author(s):  
Daru Chen ◽  
Xin Cheng ◽  
H.Y. Tam
Sensor Review ◽  
2019 ◽  
Vol 39 (5) ◽  
pp. 665-669
Author(s):  
Igor S. Nadezhdin ◽  
Aleksey G. Goryunov ◽  
Yuri G. Svinolupov ◽  
Olga J. Zadorozhnaya

Purpose The purpose of this paper is to develop a digital hydrostatic pressure sensor with the required metrological and operational characteristics. The developed sensor is designed to control hydrostatic pressure in wells during various geophysical works and studies. Design/methodology/approach To obtain the required metrological and operational characteristics of the sensor, a method was developed and applied to reduce the measurement error based on the calibration algorithm and the sensor model. Findings By using the developed calibration algorithm and the mathematical model of the sensor, it was possible to compensate for the measurement errors of the hydrostatic pressure sensor. Originality/value In the course of this research, tests of the developed sensor were carried and the maximum/minimum of measurement result errors was determined.


2012 ◽  
Author(s):  
M. I. Zibaii ◽  
S. Nouri ◽  
J. Sadeghi ◽  
H. Latifi ◽  
P. A. S. Jorge ◽  
...  

Optik ◽  
2020 ◽  
Vol 210 ◽  
pp. 164497 ◽  
Author(s):  
Vijay Shanker Chaudhary ◽  
Dharmendra Kumar ◽  
Rajan Mishra ◽  
Sneha Sharma

Author(s):  
Yan Zhou ◽  
Yadong Deng ◽  
Lijuan She ◽  
Daru Chen ◽  
Zhangwei Yu ◽  
...  

2015 ◽  
Vol 3 (30) ◽  
pp. 7788-7791 ◽  
Author(s):  
Kseniya Yu. Maryunina ◽  
Xiao Zhang ◽  
Sadafumi Nishihara ◽  
Katsuya Inoue ◽  
Vitaly A. Morozov ◽  
...  

The spin transition temperature of the Cu(ii)-nitroxide complex was found to shift by approximately 100 K toward higher temperatures when the hydrostatic pressure increased to ∼0.04 GPa.


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