Results 71 to 80 of about 6,935 (243)
Abstract Background and Aims Within the original GLIM procedure (2019), the step on nutritional screening was not further elaborated. A new GLIM Risk of Malnutrition Working Group has recently developed a consensus‐based conceptual definition of “risk of malnutrition.” The present study aimed to operationalize this definition.
Marian A. E. de van der Schueren +19 more
wiley +1 more source
With the unconventional energy sector (e.g., shale gas) increasingly focused on precision drilling and cost-effective extraction, slim-hole horizontal well technology is gaining prominence.
Xikun Gao +6 more
doaj +1 more source
Abstract BACKGROUND Preharvest light management is increasingly used to enhance yield and fruit quality in soilless systems, yet its effects on unripe melon fruits remain poorly understood. This study evaluated the impact of supplemental red–blue light‐emitting diode (LED) lighting applied during cultivation in a closed‐cycle hydroponic system on ...
Onofrio Davide Palmitessa +7 more
wiley +1 more source
CFD Analysis of Pressure Losses and Deposition Velocities in Horizontal Annuli
Estimation of pressure losses and deposition velocities is vital in the hydraulic design of annular drill holes in the petroleum industry. The present study investigates the effects of fluid velocity, fluid type, particle size, particle concentration ...
Rasel A. Sultan +4 more
doaj +1 more source
Multi-loop open string amplitudes and their field theory limit [PDF]
JHEP is an open-access journal funded by SCOAP3 and licensed under CC BY 4.0This work was supported by STFC (Grant ST/J000469/1, ‘String theory, gauge theory & duality’) and by MIUR (Italy) under contracts 2006020509 004 and 2010YJ2NYW ...
Sciuto, S +3 more
core +1 more source
ABSTRACT Using a large and novel array of instruments on five rockwalls in northern Gaspesia, their respective surface energy balances were calculated and their thermal regimes were measured and modeled to depths exceeding the seasonal frost penetration.
Tom Birien, Francis Gauthier
wiley +1 more source
Reaming While Drilling Drillstring Structure Optimization and Application Performance Evaluation
The reaming tool BHA is the most important controllable factor during reaming while drilling operations,whereas the irrational drill string structure could lead to intensified drill string vibration.In view of this,the drill string-formation finite ...
Zhang Qiang, Fu Jianhong, Li Haoran
doaj
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
EFFECT OF PDC BIT WEAR AND OPERATING PARAMETERS ON OIL-WELL DRILL-STRING DYNAMICS [PDF]
Drill-string vibrations reduces the drilling performance, the bit wear negative effects on the drill-string dynamics is one of the elements which limit reaching the optimum drilling performance due to vibrations caused by the bit wear and other factors ...
Yousef Hussein, Hamza Tayseer
core
Vibration wave characteristics in Conventional and Periodic Drill string models [PDF]
Drill string models are of two major types- Conventional and Periodic. Conventional drill string models are widely used due to their simplicity in manufacturing and dynamics analysis.
Sassi, Sadok +3 more
core +1 more source

