Results 151 to 160 of about 14,774 (265)

Impact of monomer contamination of isopropanol during post‐rinsing on the accuracy of dental models fabricated by vat photopolymerization

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose The aim of this study was to investigate the impact of an increasing level of monomer contamination of isopropanol (isopropyl alcohol [IPA]) during post‐rinsing on the dimensional stability of test samples produced by vat photopolymerization.
Florian Flierl   +5 more
wiley   +1 more source

Psychological and Cognitive Sequelae of COVID‐19: Systematic Review and Meta‐Analysis

open access: yesJournal of Psychiatric and Mental Health Nursing, EarlyView.
ABSTRACT Introduction COVID‐19 pandemic has exacerbated global mental health problems with the development of persistent symptoms. Aim To conduct a prevalence meta‐analysis of persistent psychological and cognitive sequelae of COVID‐19 based on cohort studies. Method This study followed PRISMA.
Eduarda Boufleuer   +6 more
wiley   +1 more source

Robust Estimation and Inference for Time‐Varying Unconditional Volatility

open access: yesJournal of Time Series Analysis, EarlyView.
ABSTRACT We derive a general and robust estimator of a large class of parametric specifications of time‐varying unconditional volatility of financial returns, both univariate and multivariate, and establish the Consistency and Asymptotic Normality (CAN) of the estimator.
Adam Lee   +2 more
wiley   +1 more source

Development and Characterization of ZnO‐Filled and Maleic Anhydride‐Compatibilized PP/SEBS Blends for 3D‐Printing Filaments

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 29, August 5, 2026.
PP/SEBS/MA/ZnO filaments produced by bench‐top single‐screw extrusion show refined morphology, increased crystallinity, improved thermal robustness, and preliminary FFF printability, demonstrating a practical route for functional filament development. ABSTRACT Currently, single‐screw extrusion offers a versatile and accessible route to produce polymer ...
Chiara das Dores do Nascimento   +12 more
wiley   +1 more source

Розробка конвеєрного 3D-принтера за технологію FFF/FDM. Механічна частина

open access: yes
Мета роботи – розробка автоматизованого верстату адитивного 3D друку, для виготовлення крупно габаритних деталей. Об’єкт дослідження – процес єкструзійного друку. Предмет дослідження – адитивна технологія FFF/FDM 3D друку.
Лисун, М. Д.
core  

Free Fibula Flap Arthrodesis After En Bloc Resection of Distal Radius Giant Cell Tumors: Functional and Oncologic Outcomes From a Single-institution Experience. [PDF]

open access: yesPlast Reconstr Surg Glob Open
Abdel Al S   +10 more
europepmc   +1 more source

Supporting Children With a Chronic Disease and Their Parents When Admitted to Hospital: A Scoping Review of Psychosocial Supports

open access: yesActa Paediatrica, Volume 115, Issue 7, Page 1322-1372, July 2026.
Importance of psychosocial support. ABSTRACT Aim The aim of this scoping review was to identify, examine, and summarize available evidence regarding psychosocial supports provided to children with a chronic disease when admitted to hospital and their parents. Method The JBI methodology for conducting and reporting scoping reviews was followed.
Lyndsay Jerusha MacKay   +6 more
wiley   +1 more source

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