Results 121 to 130 of about 1,720,537 (297)

Investigation of Laser Ablation and Brush Pre‐Treatments for AlCu Cold Roll Bonding in Oxygen‐Free Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
It is shown that laser ablation pretreatment under oxygen‐free conditions enables copper–aluminium bonding at significantly lower deformation degrees and improved properties compared to mechanical brushing. Laser ablation further increases interface contact area and induces favourable residual stress states and microstructural compatibility ...
Khemais Barienti   +11 more
wiley   +1 more source

Social Media–Driven Routes to Positive Mental Health Among Youth: Qualitative Enquiry and Concept Mapping Study (Preprint)

open access: gold, 2021
Janhavi Ajit Vaingankar   +8 more
openalex   +1 more source

Perceptions and experiences with district health information system software to collect and utilize health data in Bangladesh: A qualitative exploratory study [PDF]

open access: green, 2020
Tahmina Begum   +8 more
openalex   +1 more source

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar   +2 more
wiley   +1 more source

Liderazgo de la enfermera en la Atención Primaria: significado de la tuberculosis para los pacientes atendidos en el centro de Atención Primaria

open access: yesAtención Primaria, 2023
Miluska del Rocío Ortiz Orrego   +4 more
doaj   +1 more source

Reduction of Oxide Inclusions During the High‐Frequency Welding of Steel via a Nonthermal Ar/H2 Plasma Jet

open access: yesAdvanced Engineering Materials, EarlyView.
High‐frequency (HF) welding of steel is limited by oxide inclusions that degrade weld quality. This study demonstrates, for the first time, the integration of a nonthermal Ar/H2 dielectric barrier discharge (DBD) plasma jet into HF welding. Local plasma treatment provides effective shielding and in‐situ oxide reduction, resulting in markedly fewer and ...
Viktor Udachin   +4 more
wiley   +1 more source

Between host country and homeland: a grounded theory study on place of dying and death in migrant cancer patients

open access: yesBMC Palliative Care
Background Migrant cancer patients face unique challenges in end-of-life decision-making. One key yet underexplored aspect is the decision-making process surrounding the place of dying and death.
Simona Sacchi   +4 more
doaj   +1 more source

Piezoresistive Monitoring of Carbon Nanomaterial‐Reinforced Epoxy Composites Under Cyclic and Fatigue Loading: A Review

open access: yesAdvanced Engineering Materials, EarlyView.
Carbon nanomaterial‐reinforced epoxy composites exhibit pronounced piezoresistive behavior, enabling intrinsic damage sensing under cyclic and fatigue loading. This review critically compares carbon nanotube and graphene systems, correlating filler content, percolation threshold, and gauge factor with sensing stability and damage evolution.
J. M. Parente   +3 more
wiley   +1 more source

Perceived Experience of the clozapine Treatment Protocol: A Qualitative Study of Reports by Brazilian Patients With Schizophrenia Treated in a University Outpatient Service Specializing in Psychiatry

open access: yesBrain and Behavior
Introduction Understanding the meanings people attribute to observed events and lived experiences is to unveil their symbolic universe, thus allowing us to help them better manage their emotions, reactions, and relationships, particularly in clinical ...
João Batista Alves dos Santos   +5 more
doaj   +1 more source

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