Results 201 to 210 of about 46,568 (299)
ABSTRACT Excessive water production in mature oil fields necessitates robust shut‐off treatments, yet conventional polymer gels often fail under high‐temperature and high‐salinity conditions. This study aims to enhance gel thermal stability and mechanical strength by incorporating selenium‐doped Ag/AgO–ZnO nanocomposites synthesized via a novel green ...
Fadhil F. Sead +8 more
wiley +1 more source
Experiment study on the cross-layer propagation characteristics of hydraulic fracturing cracks in coal roof rocks. [PDF]
Yang M +6 more
europepmc +1 more source
ABSTRACT Drilling fluids used in high‐performance well operations often struggle to maintain rheological stability, colloidal dispersion, and filtration control under harsh downhole conditions. This study engineered a multifunctional Fe3O4@Saponin/Cu(II) nanocomposite to address these challenges.
Kassem Al Attabi +9 more
wiley +1 more source
Ultralight soft electrostatic actuators based on solid-liquid-gas architectures. [PDF]
Joo HJ +6 more
europepmc +1 more source
ABSTRACT Bamboo charcoal–based extruded activated carbons were prepared via molding, pre‐oxidation, carbonization, and steam activation, with coal tar, phenolic resin, and their mixtures employed as binders based on practical availability and technical feasibility. This study focused on the regulatory effects of binders on the mechanical properties and
Huitao Jiang, Songlin Zuo
wiley +1 more source
Variable boost characteristic control strategy of hydraulic systems for brake-by-wire based on driving style. [PDF]
Shi Z, Yan Y, Zhang S.
europepmc +1 more source
ABSTRACT A thermosetting in situ curing resin microsphere system has been developed. It has controllable phase transition time and particle size. This system addresses the current challenges of low strength, shear susceptibility, and short phase transition time in polymer microsphere blockers and thermoplastic particle blockers.
Baolei Jiao +5 more
wiley +1 more source
Effects of wet-dry cycles on the bimodal soil-water characteristic curve and unsaturated permeability of granite residual soil. [PDF]
Zhang Y, Gu K, Dou H, Wu Y, Li L.
europepmc +1 more source
ABSTRACT This study investigates the flow of a magnetized hybrid nanofluid over a permeable stretching surface. The mass and thermal transport within the system is regulated using the Cattaneo–Christov flux theory. The fluid is additionally subjected to thermophoresis, chemical reaction, Brownian motion, and activation energy effects.
Ebrahem A. Algehyne +6 more
wiley +1 more source
Design and Simulation of Suspension Leveling System for Small Agricultural Machinery in Hilly and Mountainous Areas. [PDF]
Huang P +5 more
europepmc +1 more source

