Results 71 to 80 of about 248,377 (289)

Higher Preoperative Magnetic Resonance Imaging Use in Asia‐Pacific Compared With North America for Pediatric Tibial Eminence Fractures: A Systematic Review

open access: yesArthroscopy, Sports Medicine, and Rehabilitation, EarlyView.
Purpose To evaluate differences in the incidence, diagnosis, and management of pediatric tibial eminence fractures between the Asia‐Pacific region and North America. Methods A systematic review and subjective synthesis was conducted according to the Preferred Reporting Items for Systematic Reviews and Meta‐Analyses guidelines.
Siyuan Zhang   +4 more
wiley   +1 more source

Western String Chamber Orchestra, April 9, 1997

open access: yes, 2016
Recorded during a live performance at Dalton Center Recital Hall, Western Michigan University, Kalamazoo, Michigan, April 9, 1997, 8:00 p.m., the 502nd concert of the School of Music's 1996-1997 season.Western String Chamber Orchestra, Bruce J. Uchimura,
Western String Chamber Orchestra
core  

String Figuring young children's perspectives of quality in English early childhood education and care

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Quality in early childhood education and care (ECEC) is a contested concept and has generally been conceptualised by inter‐related indicators such as staff qualifications, educational environment, policy or child‐to‐staff ratios. There has been a more limited emphasis on how young children might perceive and experience quality.
Nikki Fairchild, Éva Mikuska
wiley   +1 more source

Western String Chamber Orchestra, November 14, 1996

open access: yes, 2016
Recorded during a live performance at Dalton Center Recital Hall, Western Michigan University, Kalamazoo, Michigan, November 14, 1996, 8:00 p.m., the 137th concert of the School of Music's 1996-1997 season.Western String Chamber Orchestra, Bruce J ...
Western String Chamber Orchestra
core  

Bricks, knots, and bodies: Material encounters and the affective making of masculinity

open access: yesBritish Educational Research Journal, EarlyView.
Abstract This paper examines how creative research methods do not just capture boys' experiences of masculinity, but actively materialise them. Drawing on two arts‐based activities used in school‐based fieldwork (a mannequin‐based exercise with one participant and a Lego‐building workshop with a small peer group), the paper analyses how materials ...
Huw Berry‐Downs
wiley   +1 more source

Dual‐Function Electrocatalysis: Simultaneous Wastewater Remediation and Hydrogen Evolution—A Comprehensive Review

open access: yesCarbon Energy, EarlyView.
Replacing the oxygen evolution reaction with the electro‐oxidation of pollutants and waste streams offers an energy‐efficient route for simultaneous hydrogen production and pollutant remediation. This review summarizes the reaction mechanisms, catalyst design principles, and emerging paired‐electrolysis strategies that govern activity, selectivity ...
Safa Al‐Yahyaey   +4 more
wiley   +1 more source

An Analytical–Numerical Model for Determining “Drill String–Wellbore” Frictional Interaction Forces

open access: yesEnergies
Currently, drilling of directional oil and gas wells under complex technical-technological and mining-geological conditions requires the use of drill pipes made of various materials.
Michał Bembenek   +7 more
doaj   +1 more source

Proportional-Derivative Control of Stick-Slip Oscillations in Drill-Strings

open access: yesMATEC Web of Conferences, 2018
Stick-slip oscillation in drill-string is a universal phenomenon in oil and gas drilling. It could lead to the wear of drill bit, even cause catastrophic failure of drill-strings and measurement equipment.
Lin Wei, Liu Yang
doaj   +1 more source

The Study on Harmonic Vibration of Drill String in Horizontal Well

open access: yes, 2010
During exploitation of horizontal well drilling engineering, the problem of drill string failure is very serious, there are many reasons, and drill string vibrations are main reasons. In this paper drill string of horizontal well is object being studied.
Tie Yan, Chun Jie Han
core   +1 more source

Hidden in Plain Sight: Aromaticity of Hexagonal Boron Nitride

open access: yesChemistry – A European Journal, EarlyView.
How apt is the nickname “white graphene” for hexagonal boron nitride (hBN)? Although graphene's aromaticity is well established, it is not known if hBN is aromatic. In this work, hBN's aromaticity is probed using magnetic and energetic criteria. Group‐theoretic considerations and magnetically induced current density maps are used to further reveal the ...
Suryakanti Debata   +2 more
wiley   +1 more source

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