Demulsifying agent simplified model for offshore oil wells
Abstract This article addresses key challenges in offshore petroleum production caused by multiphase flow instabilities, such as slug flow and emulsion formation. Traditionally, severe slugging is mitigated by increasing wellhead backpressure through partial choke valve closure. In this context, a simplified dynamic model—the fast offshore wells model (
Fernanda Bernardi de Souza +5 more
wiley +1 more source
GPU-accelerated meshfree computational framework for modeling the friction surfacing process. [PDF]
Elbossily A +6 more
europepmc +1 more source
Mitigating measurement error in misspecified small area models
Abstract In the framework of Small area estimation, we consider an area‐level model where a subset of covariates is measured with error. The extent of the error is assumed to be constant throughout the areas, and it is expressed by a scalar parameter γ$$ \gamma $$, which multiplies the deterministic covariance matrix of the estimator of the true ...
Diego Battagliese +3 more
wiley +1 more source
Structural Characteristics and Controllability Analysis of China's Provincial-Industrial Embodied Carbon Emission Transfer Network. [PDF]
Bao Y, Chen W, Qian C, Zhang T, Zhou Z.
europepmc +1 more source
ABSTRACT Growing concerns about the environmental and social consequences of plastics around the world, manufacturing industries are associated with business are focusing on sustainable end‐of‐life options‐based solutions which aim at increasing the product life cycle.
Sivakumar Kirupanandan +3 more
wiley +1 more source
Attention maps reveal stimulus-dependent retinal population codes. [PDF]
Miqueles F +3 more
europepmc +1 more source
Non‐monotonic jet pinch‐off induced by droplet impact on immiscible liquids
The graphical abstract shows the evolution of the central jet following droplet impact and summarizes the non‐monotonic dependence of the critical Weber number on the dimensionless film thickness and Ohnesorge number. Abstract Droplet impact on immiscible liquids can generate a central jet whose pinch‐off behavior plays a crucial role in many advanced ...
Shuo Wang +5 more
wiley +1 more source
A data-centric investigation on the challenges of machine learning methods for bridging life cycle inventory data gaps. [PDF]
Zhao B, Jiang J, Xu M, Tu Q.
europepmc +1 more source
A lithology identification while drilling method was developed, integrating an automated cuttings sampling system, a smart drilling rig, and an ensemble learning model. Underground trials achieved 97.42% accuracy in real‐time identification of cuttings lithology and composition, enhancing hazard management and supporting unmanned drilling technology in
Kun Li +7 more
wiley +1 more source
The Quantum Brain: The Untold Story of Docosahexaenoic Acid's Role in Brain Evolution, Biophysics, and Cognition. [PDF]
Crawford MA +9 more
europepmc +1 more source

