A Novel Load Extrapolation Method for Multiple Non-Stationary Loads on the Drill Pipe of a Rotary Rig

H Wang, Z Zhang, J Zhang, Y Shen, J Wang - Machines, 2024 - mdpi.com
The drill pipe of a rotary rig is subject to the dynamic influence of non-stationary loads,
including rotation torque and applied force. In order to address the challenge of …

A double load spectrum extrapolation for drill pipe of rotary drilling rig considering load sequence

Y Shen, Y Li, J Wang, H Wang - Proceedings of the …, 2024 - journals.sagepub.com
The load spectrum of rotary drilling rig's drill pipe is used for drill pipe design, simulated
fatigue testing, and reliability assessment. However, the proper extrapolation of the drill pipe …

A wind turbine digital shadow with tower and blade degrees of freedom-Preliminary results and comparison with a simple tower fore-aft model

H Hoghooghi, M Bertelè, A Anand… - Journal of Physics …, 2024 - iopscience.iop.org
This paper analyzes the formulation of a wind turbine digital shadow using a Kalman filter to
estimate tower loads. At first, a simple model is considered, which is limited to the sole fore …

Robustness of LiDAR-assisted controller towards measurement uncertainty

MA Svenstrup, JS Thomsen - Journal of Physics: Conference …, 2024 - iopscience.iop.org
Many studies have concluded that LiDAR-assisted control can be used to increase annual
energy production (AEP) as well as reduce extreme loads and fatigue damage on blades …

[PDF][PDF] Discussion & Outlook

P Controller - Model Predictive Control of Fatigue, 2022 - mediatum.ub.tum.de
6.1 Discussion In the present work, the vision has been pursued that devices are aware of
their fatigue behavior, and utilize this information to optimally balance revenue and fatigue …