Results 71 to 80 of about 41,805 (255)

Learning Strategies from Nature's Blueprint to Cyclic Carbonate Synthesis

open access: yesChemSusChem, Volume 18, Issue 6, March 15, 2025.
The development of sustainable synthetic methods for cyclic carbonates draws inspiration from nature, focusing on eco‐friendly processes and renewable resources like CO2 and biomass. This review explore various CO2 activation mechanisms, green chemistry principles, and green catalysts.
Erika Saccullo   +4 more
wiley   +1 more source

Development and Field Test of Vibration Drag Reduction Tool

open access: yesShiyou jixie, 2021
The backing pressure phenomenon of bit is an important factor restricting the wellbore extension of horizontal wells. In order to effectively reduce the backing pressure phenomenon of bit, a vibration drag reduction tool was developed. The vibration drag
Mu Zongjie   +3 more
doaj  

Real‐time lithology identification while drilling based on drill cuttings image analysis with ensemble learning

open access: yesDeep Underground Science and Engineering, EarlyView.
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

Modeling Social Sensory Processing During Social Computerized Cognitive Training for Psychosis Spectrum: The Resting-State Approach

open access: yesFrontiers in Psychiatry, 2020
Background: Greater impairments in early sensory processing predict response to auditory computerized cognitive training (CCT) in patients with recent-onset psychosis (ROP).
Lana Kambeitz-Ilankovic   +13 more
doaj   +1 more source

Partnership for Sustainability: A Case Study of BAZ County [PDF]

open access: yes, 2006
The purpose of the study is to present and discuss a project which can solve the environmental sustainability problems of companies involving students in their work.
Gubik, Andrea, Tóth Szita, Klára
core  

A systematic review evaluating the performance of eDNA methods relative to conventional methods for biodiversity monitoring

open access: yesEcography, EarlyView.
The rapid adoption of environmental DNA (eDNA) methods has drastically changed biodiversity monitoring efforts. It is often claimed that eDNA methods are more sensitive and efficient than conventional biodiversity monitoring methods, but it is often unclear what metrics support this claim.
Nicholas J. Iacaruso   +4 more
wiley   +1 more source

Helping a visually impaired student to improve her social interaction skills at Andrés Bello University, Viña del Mar, Chile : an action research [PDF]

open access: yes, 2018
Tesis (Pedagogía en Inglés)During the last decade, inclusion that is “Something which cannot be done to people, it is something in which people are actively involved” (Norwich, 1999), has been used by different educational institutions to define or ...
Aguirre Reyes, Ivette Lissette   +3 more
core  

Fluoro‐Functionalized Polyether Electrolytes Enabling High‐Energy‐Density Solid‐State Lithium‐Metal Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Fluoro‐functionalized polyether electrolytes, which combine fluorine‐ and ether‐containing groups, achieve enhanced oxidative stability, high ionic conductivity, and superior interfacial stability. Due to their non‐flammability, remarkable flexibility, ease of processing, and design versatility, polymer‐based electrolytes containing polyethers have ...
Nannan Geng   +8 more
wiley   +1 more source

Experimental Factors and Techniques for Pool Boiling Heat Transfer Enhancement: A Critical Review

open access: yesHeat Transfer, EarlyView.
ABSTRACT This review presents a comprehensive assessment of active strategies for enhancing pool boiling heat transfer, with a focus on techniques that do not rely solely on the boiling surface modification. It examines a broad range of methodologies including fluid additives, external fields, mechanical interventions, and thermal‐geometric tuning that
José E. Pereira   +2 more
wiley   +1 more source

Key technologies for well drilling and completion in ultra-deep sour gas reservoirs, Yuanba Gasfield, Sichuan Basin

open access: yesNatural Gas Industry B, 2016
The Yuanba Gasfield is a large gas field discovered by Sinopec in the Sichuan Basin in recent years, and another main exploration area for natural gas reserves and production increase after the Puguang Gasfield.
Jiaxiang Xia   +2 more
doaj   +1 more source

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