Results 131 to 140 of about 4,984 (269)

Talking Emotional Safety: School Leaders and Language in a Chicago School Safety Reform

open access: yesAnthropology &Education Quarterly, Volume 57, Issue 2, June 2026.
ABSTRACT This article examines the ways that school leaders used buzzwords when speaking about youth “emotional safety,” in a Chicago Public Schools safety reform aimed at reexamining the role of school policing. Drawing on observations from pandemic‐era virtual school council meetings, we suggest a recognizable register of speech developed around the ...
Uma Blanchard   +2 more
wiley   +1 more source

An analytical method to predict efficiency of aircraft gearboxes [PDF]

open access: yes
A spur gear efficiency prediction method previously developed by the authors was extended to include power loss of planetary gearsets. A friction coefficient model was developed for MIL-L-7808 oil based on disc machine data. This combined with the recent
Anderson, N. E.   +2 more
core   +1 more source

The Ethical Life of Educational Policy: Physical Education Teachers as Phronimoi

open access: yesAnthropology &Education Quarterly, Volume 57, Issue 2, June 2026.
ABSTRACT This paper explores the ethical dimension of educational policy. Policy‐as‐practice scholarship tends to emphasize teachers as purposeful agents involved in problem‐solving and the creative interpretation and reassembling of educational discourses.
Adriano De Francesco
wiley   +1 more source

Improved Genetic Algorithm of Helical Gear Reducer and 3D Modeling

open access: yesJixie chuandong, 2015
Based on the penalty function method combined with the improved genetic algorithm,the multi-objective and multi-restriction reliability optimal design of the reducer with hardened tooth surface and modified helical cylinder gear is carried out.According ...
Hao Liping
doaj  

Computational gearing mechanics [PDF]

open access: yes
This is an expository report summarizing the research efforts and results under NASA Grant NSG-3188 to the University of Cincinnati. Since the grant has now ended this report also serves as a final report for the grant. The focus of the research has been
Huston, Ronald L.
core   +1 more source

Oyster (Crassostrea virginica) aquaculture in Texas: A comparison of the effects of density and gear type upon growth, shell shape, condition index and survival

open access: yesJournal of the World Aquaculture Society, Volume 57, Issue 3, June 2026.
Abstract Commercial oyster farming is a new industry in Texas. Because of this, few guidelines regarding management practices for producers have been established. The purpose of this study was to evaluate the effect of different gear types and stocking densities on various oyster production indices.
Ellis L. Chapman Jr.   +2 more
wiley   +1 more source

Profile modification to minimize spur gear dynamic loading [PDF]

open access: yes
An analytical computer simulation program for dynamic modeling of low-contact-ratio spur gear systems is presented. The procedure computes the static transmission error of the gears operating under load and uses a fast Fourier transform to generate the ...
Lin, Hsiang Hsi   +2 more
core   +1 more source

Humid‐Air Condensation Heat Transfer on Hierarchical Structured Superhydrophobic Graphite Composites

open access: yesAdvanced Materials Interfaces, Volume 13, Issue 9, 5 May 2026.
Humid‐air condensation on graphite composites shows that making a surface superhydrophobic is not sufficient to enhance heat transfer. A hierarchical CuO/lauric‐acid coating yields spherical droplets but promotes Wenzel‐type pinning and adds effective thermal resistance under operation.
Raphael Raab   +7 more
wiley   +1 more source

Advances in Solid‐Phase Processing Techniques: Innovations, Applications, and Future Perspectives

open access: yesAdvanced Materials Technologies, Volume 11, Issue 9, 6 May 2026.
Based on practical manufacturing challenges, this review examines advanced solid‐phase processing techniques that overcome the inherent limitations of conventional melting‐based and traditional solid‐phase manufacturing, enabling the production of higher‐performance components at reduced cost through process innovation and improved supply‐chain ...
Tianhao Wang
wiley   +1 more source

Experimental and Analytical Load-Life Relation for AISI 9310 Steel Spur Gears [PDF]

open access: yes
Life tests were conducted at three different loads with three groups of 8.9 cm pitch diameter spur gears made of vacuum arc remelted VAR AISI 9310 steel.
Coy, J. J.   +2 more
core   +1 more source

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