Results 71 to 80 of about 1,357 (297)
Ultra Deep Water Drilling Riser Design and Relative Technology
IFP has developed tools and technology to answer the waiting of contractors that wish to drill in deeper water depths, in harsher environment with higher mud weight.
C. Gaillard, J. Guesnon, F. Richard
core +1 more source
This review highlights the role of self‐assembled monolayers (SAMs) in perovskite solar cells, covering molecular engineering, multifunctional interface regulation, machine learning (ML) accelerated discovery, advanced device architectures, and pathways toward scalable fabrication and commercialization for high‐efficiency and stable single‐junction and
Asmat Ullah, Ying Luo, Stefaan De Wolf
wiley +1 more source
Dynamic Seal Test of Deepwater Drilling Riser Telescopic Joint
According to the main function and working conditions of the deepwater drilling riser telescopic joint, the dynamic sealing test was conducted using the 1:3 drilling riser telescopic joint prototype.
Zhang Caiying +5 more
doaj
Optimization Of Drilling Riser Operability Envelopes For Harsh Environments
As exploration activity in deepwater and harsh environment regions, and associated vessel costs, increase so too does pressure on drilling contractors and operators to accurately assess the limitations of vessels and drilling equipment. As a result there
Dara Williams
core +1 more source
Signatures of Edge States in Antiferromagnetic Van der Waals Josephson Junctions
ABSTRACT The combination of superconductivity and magnetic textures leads to unconventional superconducting phenomena, including new correlated and topological phases. Van der Waals (vdW) materials emerge as a versatile platform for exploring the interplay between these two competing orders.
Celia González‐Sánchez +10 more
wiley +1 more source
Design and Analysis of Docking Joint of Mud Return Line for Riser-less Drilling
The docking joint for mud return line is of great significance to the riser-less drilling technology. Due to the slow development of domestic riser-less drilling technology, the development of mud return line docking joint is still in its infancy.
Wang Zhiwei +4 more
doaj
Dynamic Characteristics Analysis of Deepwater Riser under Soft Suspension Evacuation Conditions
Aiming at the problem of vibration failure of deepwater riser under the condition of soft suspension emergency evacuation, combined with the Hamiltonian variational and virtual work principle, the finite element method was used to build a 3D nonlinear ...
Liu Jun, Wang Pucheng, Guo Xiaoqiang
doaj
A giant insulator to metal transition and emergent superparamagnetism are revealed by nanoparticle exsolution in non‐stoichiometric titanate perovskite thin films. By combining transport, synchrotron spectroscopy, and first‐principles calculations, this work reveals how defect reconfiguration and lattice reconstruction fundamentally reshape electronic ...
Sungil Kim +11 more
wiley +1 more source
A comparative analysis of 21 inch and 16 inch drilling riser for deepwater application [PDF]
Master's thesis in Offshore technologyWhen offshore drilling needs to be conducted in deepwater and ultra-deepwater area, a significant increase of weight to be accommodated by the drilling rig due to more riser joints and larger drilling mud volume ...
Permana, Whida Elastu
core
Test to Determine Hydrodynamic Interaction Between Drilling Riser, Drill String and Mud
Drilling riser damping can have a significant effect on the dynamic response of the drilling system, especially the fatigue response of the wellhead and conductor system.
Songcheng Li +3 more
core +1 more source

