Results 81 to 90 of about 2,389 (251)

Modified Neumann incision for implant placement in overdentures: Case series of a less invasive alternative

open access: yesClinical Advances in Periodontics, EarlyView.
Abstract Background Conventional envelope flap techniques for implant placement in edentulous mandibles are associated with greater postoperative morbidity, especially in elderly patients or those with anatomical limitations. Minimally invasive alternatives aim to preserve soft tissues and reduce complications, enhancing clinical predictability ...
Lucas Jardim da Silva   +5 more
wiley   +1 more source

Teaming Up for Sustainability: Understanding Different Types, Projects, and Enablers of Employee Sustainability Teams

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Employee sustainability teams—groups collaborating continuously and voluntarily on sustainability initiatives—can serve as a bottom‐up driver for organizational change. Despite their potential, however, their role and contributions are underexplored. To fill this gap, our multi‐case study examines 59 projects by 13 teams across three companies
Jennifer Adolph   +3 more
wiley   +1 more source

Spontaneous Imbibition Laws and the Optimal Formulation of Fracturing Fluid during Hydraulic Fracturing in Ordos Basin [PDF]

open access: yes, 2015
Hydraulic fracturing is an efficient methodology, which has been used widely to improve the recovery of unconventional tight reservoir. However, 50% to 90% of fracturing fluid is remained in the formation during the hydraulic fracturing process, which ...
Li, Kai   +4 more
core   +1 more source

Surface hydration‐induced damage in tight oil‐bearing sandy conglomerate reservoirs

open access: yesDeep Underground Science and Engineering, EarlyView.
A series of techniques such as X‐ray diffraction, scanning electron microscopy, energy‐dispersive spectroscopy, conductivity tests, and infrared thermal imaging were used. The key findings are the identification of a two‐stage surface hydration process and the elucidation of the effects of various minerals and elements on the hydration process ...
Anbang Zhao   +5 more
wiley   +1 more source

Roughening dynamics of spontaneous radial imbibition

open access: yes, 2015
We performed an experimental observation on the spontaneous imbibition of water in a porous media in a radial Hele-Shaw cell and confirmed Washburn's law, where r is distance and t is time. Spontaneous imbibition with a radial interface window followed scaling dynamics when the front invaded into the porous media.
Chen, Yong-Jun, Yoshikawa, Kenichi
openaire   +2 more sources

Simulation of pore-scale microscopic spontaneous imbibition of shale based on level-set method [PDF]

open access: yes
The core pore structure of the target shale oil block was finely characterized using scanning electron microscopy, and a microscopic numerical model of the pore-scale core was constructed to elucidate the intrinsic mechanisms and the main controlling ...
SONG Yilei   +8 more
core   +1 more source

Closing the Loop in Agrivoltaics: A Radiative Cooling Coating for Synergistic Self‐Cleaning and Water Harvesting

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A nanostructured photonic‐thermal coating enables radiative‐cooling‐induced condensation and water harvesting, establishing a self‐sustaining agrivoltaics microclimate loop that transforms PV panels into active climate regulators. The integration of photovoltaic (PV) panels into agricultural landscapes (i.e., agrivoltaics) offers a promising path for ...
Saichao Dang   +11 more
wiley   +1 more source

Quantitative Insights into Atomic Scale Oil–Clay Adhesion Governing Shale Oil Retention and Mobility

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Atomic force microscopy reveals a clear adhesion hierarchy between shale oil and clay minerals, governed by nanoscale surface chemistry. Strong interactions on chlorite and illite arise from abundant polar sites and cation bridging, whereas weaker coupling on montmorillonite limits interfacial binding.
Chen Lv, Guanwen Lu, Guandong Su
wiley   +1 more source

Microscopic Effect of Mixed Wetting Capillary Characteristics on Spontaneous Imbibition Oil Recovery in Tight Reservoirs [PDF]

open access: yes
The understanding of the mechanisms that govern water spontaneous imbibition in mixed wetting capillary channels plays a significant role in operating the oil extraction and energy replenishment for the tight oil reservoirs.
Yu Pu, Di Wang, Erlong Yang
core   +1 more source

Photothermal–Magnetocaloric Coupled Evaporators for Actively Adjustable Water Evaporation and Oil–Water Purification in Complex Environments

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A photothermal–magnetocaloric coupled aerogel evaporator is developed for actively adjustable water evaporation in complex environments. Magnetocaloric heating provides active energy compensation under low‐light conditions and disrupts interfacial hydrogen‐bond networks to promote evaporation.
Jingbo He   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy