Abstract
Marine riser fatigue damage in the hostile ocean environments is the fatal issue for deep and ultra deep waters petroleum and gas drilling and productions during. Strain detecting provides a direct measure of the riser fatigue. One riser fatigue monitoring formula based on FBG sensor with orthogonal distribution was researched which takes into account temperature compensation function. Mathematical model for calculating stress and bending moment of riser with the relative change in the Bragg wavelength was presented. One riser stress-strain measuring device based on FBG sensor was designed. Strain measurement tests of a riser scale model were performed. The study shows that the riser fatigue monitoring formula based on FBG sensor presented in this paper is reasonable, and the research results provide the technical support for field practice.
| Original language | English |
|---|---|
| Title of host publication | Advances in Automation and Robotics, Vol.1 - Selected Papers from the 2011 International Conference on Automation and Robotics, ICAR 2011 |
| Pages | 505-512 |
| Number of pages | 8 |
| DOIs | |
| State | Published - 2011 |
| Event | 2011 International Conference on Automation and Robotics, ICAR 2011 - Dubai, United Arab Emirates Duration: 1 Dec 2011 → 2 Dec 2011 |
Publication series
| Name | Lecture Notes in Electrical Engineering |
|---|---|
| Volume | 122 LNEE |
| ISSN (Print) | 1876-1100 |
| ISSN (Electronic) | 1876-1119 |
Conference
| Conference | 2011 International Conference on Automation and Robotics, ICAR 2011 |
|---|---|
| Country/Territory | United Arab Emirates |
| City | Dubai |
| Period | 1/12/11 → 2/12/11 |
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
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SDG 14 Life Below Water
Keywords
- fatigue
- FBG sensor
- Marine riser
- monitoring
- strain
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