Results 181 to 190 of about 235,356 (289)
Research on the drilling pipe health monitoring and intelligent life prediction management platform. [PDF]
Gao X, Wu X, Li Q, Wang L, Zhu Z, Qu F.
europepmc +1 more source
Abstract The recent increase in the frequency and severity of drought‐induced tree mortality events in low‐elevation, mesic European forests poses considerable challenges to forest management and requires an understanding of its causes. Here, we propose a novel, parsimonious framework for integrating the factors underlying drought‐induced tree ...
Gina Marano +4 more
wiley +1 more source
Flow characteristics and pressure loss mechanisms of a reverse circulation converter in dual‐wall drill pipes are systematically investigated using CFD and response surface methodology. The results reveal the dominant role of inertial dissipation and provide a predictive framework for optimizing converter design and operational parameters. ABSTRACT The
Mingming Geng +8 more
wiley +1 more source
Analysis of the effect of stabilizer configuration on reamer vibration suppression. [PDF]
Yu F, Kuang Y, Li B.
europepmc +1 more source
Actuation Strategies for Underwater Jet‐Propelled Soft Robots
ABSTRACT This review article examines jet‐propulsion mechanisms in underwater soft robotic systems, focusing exclusively on physically fabricated and experimentally validated robots. Covering research published from 2013 to 2025, this study classifies and evaluates jet‐propulsion robots based on their actuation mechanisms.
Angel Kitone +3 more
wiley +1 more source
A Temperature Compensation Method for the Bit Parameter Recorder in High-Temperature Deep Wells Based on Thermo-Mechanical Coupling. [PDF]
Zhang H, Yi Z, Li Z, Li Y, Zhu Y.
europepmc +1 more source
Abstract Understanding the coastal zone of the Antarctic Ice Sheet (AIS), where it interacts with the Southern Ocean and warmer air masses, is crucial for predicting Antarctica's influence on the global climate and sea level. This region has multiple tipping mechanisms that could trigger large, rapid, and potentially irreversible changes in the AIS ...
Kenichi Matsuoka +79 more
wiley +1 more source
Recent Advances in Thermally Insulated Drilling Pipes: Materials, Design Strategies, and Future Directions. [PDF]
Ali I, Khan MA, Ding Y, Liu C, Li MC.
europepmc +1 more source
Experiments performed in the Southern Ocean under low‐ and high‐iron conditions showed that the heterotrophic bacteria community produced distinct iron‐binding compounds called siderophores, depending on the environmental conditions, despite similar bacteria communities being present in each experiment.
Randelle M. Bundy +9 more
wiley +1 more source
Damage evolution and wellbore stability model of coal seams under the coupled effects of fluctuating pressure and hydration. [PDF]
Zhai W +8 more
europepmc +1 more source

