The risk-taking and self-harm inventory for adolescents: Development and psychometric evaluation [PDF]
In this study, we report on the development and psychometric evaluation of the Risk-Taking (RT) and Self-Harm (SH) Inventory for Adolescents (RTSHIA), a self-report measure designed to assess adolescent RT and SH in community and clinical settings.
Fearon, Pasco R. M. +3 more
core +1 more source
Estimation of specific cutting energy in an S235 alloy for multi-directional ultrasonic vibration-assisted machining using the Finite Element Method [PDF]
The objective of this work is to analyze the influence of the vibration-assisted turning process on the machinability of S235 carbon steel. During the experiments using this vibrational machining process, the vibrational amplitude and frequency of the ...
Florez García, Luis Carlos +2 more
core +2 more sources
Quaternary rupture of a crustal fault beneath Victoria, British Columbia, Canada [PDF]
The seismic potential of crustal faults within the forearc of the northern Cascadia subduction zone in British Columbia has remained elusive, despite the recognition of recent seismic activity on nearby fault systems within the Juan de Fuca Strait.
Amos, Colin +4 more
core +1 more source
Summary Due to the lack of weed-specific designs in weeding equipment, this article conducted cutting experiments on one type of weed: Canadian goldenrod.
Ziyu Li +7 more
doaj +1 more source
Positronium Decay : Gauge Invariance and Analyticity [PDF]
The construction of positronium decay amplitudes is handled through the use of dispersion relations. In this way, emphasis is put on basic QED principles: gauge invariance and soft-photon limits (analyticity).
Antonelli V. +8 more
core +3 more sources
Ways of improving the process of machining the flat surfaces of parts by milling
On the basis of the analysis of increasingly stringent requirements for quality of machining of parts, the increase of reliability of their functioning, some questions concerning increase of productivity of machining of flat surfaces of parts at the ...
O.A. Gromovyy +2 more
doaj +1 more source
Influencing factors of pneumothorax and parenchymal haemorrhage after CT-guided transthoracic needle biopsy : single-institution experience [PDF]
Purpose: To evaluate the incidences and influencing factors of pneumothorax and parenchymal haemorrhage after computed tomography (CT)-guided transthoracic needle biopsy (TTNB). Material and methods: A retrospective analysis of 216 patients who underwent
Puntu, Warunyoo +2 more
core +1 more source
Modelling orthogonal and oblique cutting via discontinuity layout optimization
The discontinuity layout optimization (DLO) numerical modelling procedure is used to model the slip-line fields associated with plastic deformation and chip formation in metal cutting operations.
T. Pritchard +5 more
semanticscholar +1 more source
Chaos in cylindrical stadium billiards via a generic nonlinear mechanism
We describe conditions under which higher-dimensional billiard models in bounded, convex regions are fully chaotic, generalizing the Bunimovich stadium to dimensions above two.
Bunimovich L. A. +3 more
core +1 more source

