Results 121 to 130 of about 22,977 (217)

Rheological Modeling and Numerical Simulation of Annular Flow of a Drilling Mud Based on Local Materials: Theoretical Parametric Study

open access: yesEngineering Reports, Volume 8, Issue 8, August 2026.
Numerical and analytical modeling of annular flow reveals the hydraulic performance of sustainable drilling muds formulated from Congolese kaolinitic clay, okra mucilage, and plant ashes. Yield stress enhances cuttings transport, while shear‐thinning behavior reduces pressure losses and pumping energy.
Stanislas Ulrich Berry Moukila
wiley   +1 more source

Hydrogen Sulfide Delivery in Sulfurous Thermal Waters: Saturnia as a Translational Model for Gasotransmitter Pharmacology—A Narrative Review

open access: yesHealth Science Reports, Volume 9, Issue 8, August 2026.
ABSTRACT Background Hydrogen sulfide (H2S) is an endogenous gasotransmitter regulating redox balance, inflammation, and vascular tone, but reproducing the spatial and kinetic features of endogenous production remains challenging. We examine sulfurous thermal waters as natural contexts of sustained H2S exposure, using the Saturnia springs (Tuscany ...
Elisabetta Ferrara   +6 more
wiley   +1 more source

Applications of Textile Waste as Reinforcement in Fiber‐Reinforced Polymer Composites for Circularity—A Review

open access: yesMacromolecular Materials and Engineering, Volume 311, Issue 8, August 2026.
This review highlights the utilisation of textile waste in fibre‐reinforced polymer composites to reduce environmental impacts of pre‐ and post‐consumer textile waste. It critically examines waste composites’ manufacturing processes, their structural details, mechanical, thermal, physical properties, while discussing chemical treatments, hybridization ...
Md Ikramul Islam   +4 more
wiley   +1 more source

Stick-Slip Vibration Suppression in Drill String Using Observer-Based LQG Controller. [PDF]

open access: yesSensors (Basel), 2022
Riane R   +4 more
europepmc   +1 more source

Impact of Soilless Growing Media on Growth, Yield, Fruit Quality, and Root‐Knot Nematode Incidence of Cucumber Under Protected Cultivation

open access: yesPlant-Environment Interactions, Volume 7, Issue 4, August 2026.
ABSTRACT Soilless cultivation has emerged as an effective approach for improving cucumber productivity under protected cultivation by enhancing root‐zone conditions and minimizing soil‐borne constraints. However, the performance of different growing media combinations remains insufficiently understood.
S. K. Acharya   +7 more
wiley   +1 more source

Methods for assessing problem‐solving competencies in preschoolers: A scoping review

open access: yesReview of Education, Volume 14, Issue 2, August 2026.
Abstract Problem‐solving is an important 21st‐century skill and an indispensable part of early STEM (science, technology, engineering and mathematics) education. To effectively study the development of children's problem‐solving competencies and to evaluate the effectiveness of classroom interventions and programmes, researchers and educators need ...
Joris Van Elsen   +2 more
wiley   +1 more source

Vertical Hydraulic Gradients as Key Calibration Constraints in Regional Groundwater Models

open access: yesWater Resources Research, Volume 62, Issue 8, August 2026.
Abstract In typical clastic sedimentary aquifer systems, interbedded coarse‐ and fine‐grained deposits impede vertical flow and promote horizontal flow. This effect, known as vertical anisotropy, is often underestimated in regional groundwater models, leading to overestimated vertical aquifer communication.
Yara M. Pasner   +3 more
wiley   +1 more source

More than just a margin: Local and landscape‐scale factors regulating the effects of riparian forest buffers on stream‐riparian ecosystems in urban and agricultural landscapes

open access: yesJournal of Applied Ecology, Volume 63, Issue 8, August 2026.
Riparian forest buffers support biodiversity, ecosystem functioning and food webs in human‐modified landscapes, and dampen land‐use and climate stressors (sediments, nutrients, thermal maxima), motivating their wider use in management. These outcomes were regulated by the presence or size of mostly small, mature buffers and sometimes by proximity among
Brendan G. McKie   +18 more
wiley   +1 more source

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