Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Tsutomu Yamate"'
Publikováno v:
AIP Advances, Vol 9, Iss 10, Pp 105105-105105-5 (2019)
The simultaneous measurement of temperature and pressure using the reflected light of two high birefringent fibers is studied. These two fibers are spliced and twisted 45 degrees. The resulting spectrum contains the interference caused by the birefri
Externí odkaz:
https://doaj.org/article/e14336a5641646c0972bf65ecb7ffbea
Autor:
Moin Muhammad, Victor Bolze, Gustavo Grullon, Dave Merlau, Ramachandra Shenoy, Christian Wilkinson, Ting Chen Roy, Dhiraj Dudeja, Indranil Roy, Daniel Markel, Leonard Harp, Tsutomu Yamate
Publikováno v:
Day 2 Tue, August 17, 2021.
Fast-track engineering to expeditiously deploy new technologies in upstream oil and gas heavily relies on timely agreement and synergy between the engineering team and stakeholders on (1) tool architecture (2) operational envelope and wellbore enviro
Publikováno v:
Journal of Lightwave Technology. 35:3538-3545
There is a large variety of sensing devices for the exploration of oil and gas. These sensors must operate in exceedingly challenging environments, such as high temperatures and high pressures. The majority of sensors are based on electronics because
Publikováno v:
The Review of Laser Engineering. 33:582-586
Autor:
Tsutomu Yamate
Publikováno v:
The Journal of The Institute of Electrical Engineers of Japan. 130:686-688
Autor:
D.V. Fincher, Robert J. Schroeder, Katsuhiko Nishida, A.R. Smits, Tsutomu Yamate, Oliver C. Mullins
Publikováno v:
SPE Formation Evaluation. 10:91-98
Summary This paper describes the basic theory of operation for a newly developed wireline tool that uses optical principles for continuous analysis of fluid in the flowline of a wireline formation fluid sampler. The tool has a visible and near-infrar
Autor:
Tsutomu Yamate
Publikováno v:
SPIE Proceedings.
Fiber optic sensors for the exploration of oil and gas will be reviewed. Technical superiority with high reliability and cost effectiveness is the key to success for expanding oil field applications.
Publikováno v:
Fourteenth International Conference on Optical Fiber Sensors.
A thermally insensitive pressure measurement up to 300 degree C was demonstrated utilizing fiber Bragg gratings written onto a side-hole single mode fiber. The resulting temperature sensitivity is about 300 times lower than normal FBGs.
Publikováno v:
SPIE Proceedings.
The international oilfield service industry has used a large variety of sensing devices for the exploration of oil and gas in the last 70 years. These include sensors that range in the measurement of nuclear information, resistivity, acoustic, seismi
Autor:
Go Fujisawa, Tsutomu Yamate
Publikováno v:
Photonic Sensors. 3(4):289-294
The development and applications of a ruggedized visible to near-infrared (VIS/NIR) spectrometer system capable of measuring fluid spectra in oilfield wellbores are presented. Real-time assessment of formation fluid properties penetrated by an oilfie