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Now showing items 27821-27830 of 52540
Influence of Pulsed Exposure Strategies on Overhang Structures in Powder Bed Fusion of Ti6Al4V Using Laser Beam
(MDPI AG, 01-07-2021)
Manufacturing structures with low overhang angles without support structures is a major challenge in powder bed fusion of metals using laser beam (PBF-LB/M). In the present work, various test specimens and parameter sets ...
Learning from Each Other: Respecting Cultural Differences in an International Research Agenda
(Associação Brasileira de Pesquisadores em Educação Especial, -)
ABSTRACT As opportunities for international research collaboration increase, it becomes increasingly important to recognise the importance of respecting cultural differences in our traditions and approaches to the research ...
HUBUNGAN RUANG NULL DAN RUANG PETA PADA MATRIKS IDEMPOTEN
(Department of Mathematics, Faculty of Mathematics and Natural Sciences, Universitas Andalas, 01-01-2021)
Ruang null dari matriks A yang berukuran m × n adalah himpunan semua solusi untuk persamaan Ax = 0 dan ruang peta dari matriks A yang berukuran m × n adalah himpunan semua solusi untuk persamaan Ax = y. Misalkan matriks A ...
Obesity Drives an Oral Microbiota Signature of Female Patients with Periodontitis: A Pilot Study
(MDPI AG, 01-04-2021)
The aim of this study was to analyze the link between oral microbiota and obesity in humans. We conducted a pilot study including 19 subjects with periodontitis divided into two groups: normo-weighted subjects (NWS) with ...
Remission versus low disease activity as treatment targets in rheumatoid arthritis: how to strike the right balance between too strict and too lenient targets? A meta-epidemiological study of individual patient data
(BMJ Publishing Group, 01-Novembe)
Objectives To evaluate the impact of using Simplified Disease Activity Index (SDAI)-LDA (low disease activity) versus different definitions of remission as a treatment target in established rheumatoid arthritis.Methods A ...
Endocrine Responses to Sport-Related Brain Injury in Female Athletes: A Narrative Review and a Call for Action
(MDPI AG, 01-04-2021)
Sport-related brain injury (SRBI) occurs when a blow to the head causes the brain to move back and forth in the skull, and can lead to neuroendocrine dysfunction. Research has shown that males and females experience and ...
Enhanced Biological Activity of a Novel Preparation of <i>Lavandula angustifolia</i> Essential Oil
(MDPI AG, 01-04-2021)
<i>Lavandula angustifolia</i>, one of the most popular medicinal plants, is the source of a bioactive essential oil characterized by a wide spectrum of biological activity, e.g., antiseptic, analgesic, and anticancer ...
Inferring Urban Social Networks from Publicly Available Data
(MDPI AG, 01-04-2021)
The definition of suitable generative models for synthetic yet realistic social networks is a widely studied problem in the literature. By not being tied to any real data, random graph models cannot capture all the subtleties ...
The Impact of Fracture Persistence and Intact Rock Bridge Failure on the In Situ Block Area Distribution
(MDPI AG, 01-04-2021)
The in situ block size distribution is an essential characteristic of fractured rock masses and impacts the assessment of rockfall hazards and other fields of rock mechanics. The block size distribution can be estimated ...
