Theoretical analysis of high-sensitive seawater temperature and salinity measurement based on C-type micro-structured fiber
Y Zhao, Q Wu, Y Zhang - Sensors and Actuators B: Chemical, 2018 - Elsevier
A new sensing method for simultaneous measurement of seawater temperature and salinity
by C-type micro-structured fiber was proposed. The C-type fiber structure formed by …
by C-type micro-structured fiber was proposed. The C-type fiber structure formed by …
Beating the shot-noise limit with optical fiber quantum sensors for salinity measurement
An ultra-resolution optical salinity quantum sensor depended on the tapered hetero-core
structure coated with a gold film (around 50 nm) is proposed and demonstrated in this paper …
structure coated with a gold film (around 50 nm) is proposed and demonstrated in this paper …
Simultaneous measurement of temperature and pressure based on ring-shaped sensing structure with polymer coated no-core fiber
A ring-shaped structure based on polymer coated no-core fiber (NCF) is presented for
simultaneous temperature and pressure measurements. The sensing structure is fabricated …
simultaneous temperature and pressure measurements. The sensing structure is fabricated …
A novel online technique for water conductivity detection of vertical upward oil–gas–water pipe flow using conductance method
DY Wang, ND **, LS Zhai, YY Ren - Measurement Science and …, 2018 - iopscience.iop.org
To be able to deduce water holdup from the mixture conductivity measured by conductance
sensors in water continuous oil–gas–water three-phase flow, the water conductivity must be …
sensors in water continuous oil–gas–water three-phase flow, the water conductivity must be …
Theoretical analysis of seawater depth and temperature measurement with C-type micro-structured fiber grating
A new C-type micro-structured grating structure was proposed for simultaneous
measurement of depth and temperature in seawater. Because wedge-shaped defects got …
measurement of depth and temperature in seawater. Because wedge-shaped defects got …
Wideband microwave sensor for downhole water-cut monitoring
In the petroleum industry, downhole water-cut loggings are essential for reservoir
management. Previously, most of them are based on permittivity measurements by low …
management. Previously, most of them are based on permittivity measurements by low …
Challenges of permanent downhole water cut measurement in multilateral wells
This paper addresses the need and challenges associated with the permanent downhole
water cut measurement in multiphase flow at an individual lateral level for efficient and …
water cut measurement in multiphase flow at an individual lateral level for efficient and …
Research on temperature sensing characteristics of fiber side-open cavity structure
A sensing probe based on fiber side-open cavity structure is proposed for the measurement
of seawater temperature, which is mainly composed of a lead-in single mode fiber (SMF), a …
of seawater temperature, which is mainly composed of a lead-in single mode fiber (SMF), a …
High salinity permittivity models to aid water cut meter design
MJ Black, MN Noui-Mehidi - BHR North American Conference on …, 2014 - onepetro.org
The conductivity of produced brines is very high: typically we might expect to see a salinity of
100,000 ppm to 200,000 ppm (4, 5) which equates to a conductivity of approximately 40Sm …
100,000 ppm to 200,000 ppm (4, 5) which equates to a conductivity of approximately 40Sm …
Relative Permitivity Based Water-Cut Measurment Techniques for Permanent Downhole Applications in Multilateral Horizontal Wells
The challanges associated with efficient and reliable permanent downhole water cut
measurement in multiphase flow and in multilateral horizontal well environment are …
measurement in multiphase flow and in multilateral horizontal well environment are …