摘要 |
A heat flux sensor, a micro-scale gas chromatograph comprising the heat flux sensor, and method for measuring the thermal conductivity of a fluid using such are provided. The heat flux sensor comprises a chamber, a heating element suspended in the chamber, at least two current contacts configured to exchange a current with the heating element, and at least two measurement contacts configured to measure a voltage change along the heating element indicative of the thermal conductivity of the fluid. |
申请人 |
SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER TECHNOLOGY B.V.;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER CANADA LIMITED;PRAD RESEARCH AND DEVELOPMENT LIMITED;KAANTA, BRADLEY, C.;STEINECKER, WILLIAM, H.;ZHDANEEV, OLEG;LAMBERTUS, GORDON, R.;CHEN, HUA;ZHANG, XIN;BOURLON, BERTRAND;DONZIER, ERIC, PAUL |
发明人 |
KAANTA, BRADLEY, C.;STEINECKER, WILLIAM, H.;ZHDANEEV, OLEG;LAMBERTUS, GORDON, R.;CHEN, HUA;ZHANG, XIN;BOURLON, BERTRAND;DONZIER, ERIC, PAUL |