Results 91 to 100 of about 437,125 (244)

Sources of Strength for School‐Based Suicide Prevention: Key Implementation Strategies Based on School Professional Perspectives

open access: yesPsychology in the Schools, EarlyView.
ABSTRACT As concerns for rising rates of youth suicide and suicidal thoughts and behaviors continue to grow, there is a need to prioritize school‐based suicide prevention programs. Despite evidence documenting the effectiveness of school‐based prevention programs for reducing suicide‐related risk in adolescents, schools face numerous barriers to ...
Marisa E. Marraccini   +8 more
wiley   +1 more source

Specification of the Archard’s wear model parameters for calculating wheels wear of freight cars with an axial load of 25 tons

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2017
The purpose of the study was a reasonable choice of the wear coefficient for the strong and weak stages in the Archard's abrasive wear model and the coefficient of friction on the flange and the rolling surface of the wheel for calculating the wear of ...
A. V. Saidova, A. M. Orlova
doaj   +1 more source

Transitioning to Higher Education: A Case Study of an Individual With Autism

open access: yesPsychology in the Schools, EarlyView.
ABSTRACT Necessary arrangements should be made to enable university students with autism (the term “autism” is used to refer to the entire autism spectrum in this study) to improve their transition to university. The need for support may be higher in countries like Türkiye, where the number of university students with autism is relatively low, as ...
Mahmut Serkan Yazıcı   +2 more
wiley   +1 more source

EFFECT SURFACE NITRIDING TREATMENT ON INTERFACE ADHESION AND SURFACE DAMAGE OF CL60 RAILWAY WHEELS UNDER ROLLING CONTACT CONDITIONS

open access: yesJixie qiangdu, 2020
The influence of nitriding treatment on wheel/rail rolling contact fatigue and surface wear behavior of CL60 wheel was studied on JD-DRCF/M rolling contact fatigue/wear tester,the wheel surface nitriding treatment on the mechanisms of wheel/rail surface ...
WU Qiang   +6 more
doaj  

Grinding wheel wear evaluation with the PMSCNN model

open access: yesScientific Reports
The grinding wheel wear significantly affects machining efficiency and machining quality. Consequently, the grinding wheel wear assessment model PMSCNN derived from the Convolutional Neural Network (CNN) and the Transformer model is presented. Firstly, the grinding wheel spindle motor current signal is measured using a current sensor.
Si, Sumei   +3 more
openaire   +2 more sources

Robotics for Crop Pollination: Recent Advances and Future Direction

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT There is great interest in alternative pollination strategies for crop production in the face of climate change and perennial threats to the traditional pollination mechanisms. This review explores the potential of robotic pollination as a promising solution to these challenges affecting crop fertilization, agricultural sustainability, and ...
Ranjan Sapkota   +3 more
wiley   +1 more source

Impact of non-elliptic contact modelling in wheel wear simulation

open access: yes, 2008
Advances in simulation of railway wheel wear in the sense of material removal have drawn the attention to the importance of wheel–rail contact modelling.
Berg, Mats,, Enblom, Roger,
core   +1 more source

Beyond Growth: Governance and Education as Drivers of Environmental Health in an EKC‐Based PLS‐SEM Framework

open access: yesSustainable Development, EarlyView.
ABSTRACT Isolating environmental issues from their broader social and political context limits understanding of their true drivers. In this sense, factors such as governance and education can be powerful determinants of environmental performance. This research examines the factors influencing the Environmental Health component of the Environmental ...
Zübeyde Çiçek, Özer Arabacı
wiley   +1 more source

Investigation on rolling sliding wear behavior of wheel steel by laser dispersed treatment

open access: yes, 2012
In order to meet the challenges arising from a growing loads and passenger traffic, high speed train and heavy load railway have been developed rapidly in recent years in China.
Yang B(杨兵)   +5 more
core   +2 more sources

Friction and wear simulation of the wheel–rail interface

open access: yes, 2009
The conditions in wheel rail contacts can be both mild and severe. Predicting the friction and the wear in such contacts is generally thought to be rather difficult and uncertain.
S. Andersson, Andersson, Sören,
core   +1 more source

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