Results 21 to 30 of about 192,026 (218)

The Effect of Annealing on the Microstructure and Properties of Ultralow-Temperature Rolled Mg–2Y–0.6Nd–0.6Zr Alloy

open access: yesMetals, 2021
Mg–2Y–0.6Nd–0.6Zr alloy was first deformed by equal channel angular pressing (ECAP), then rolled and deformed under ultralow temperature conditions (liquid nitrogen immersion), and finally annealed.
Hongmin Yu   +3 more
doaj   +1 more source

Dynamic analysis and validation of a multi-body floating wind turbine using the moving frame method

open access: yesFrontiers in Mechanical Engineering, 2023
This research applies the moving frame method (MFM) to the multi-body dynamic analysis of an OC3 phase IV spar buoy with the NREL 5MW turbine. Further, it verifies previous results obtained through numerical comparisons with commercial software. The long-
Ole-Martin Grindheim   +2 more
doaj   +1 more source

Stability and change in genetic and environmental influences on depressive symptoms in response to COVID-19 pandemic

open access: yesFrontiers in Psychiatry, 2023
BackgroundThe rapid spread of the new Coronavirus and the consequent restrictions to contain transmission generated an unprecedented psychological impact on the general population.
Angelo Picardi   +5 more
doaj   +1 more source

Respons Generasi Z Pentakostal terhadap Amanat Agung dalam Konteks Kemajemukan di Indonesia

open access: yesDunamis: Jurnal Teologi dan Pendidikan Kristiani
. This study aimed to present the response of Generation Z Pentecostals in Indonesia to the Great Commission in the context of cultural and religious pluralism in Indonesia.
Twin Yoshua R. Destyanto   +2 more
doaj   +1 more source

Effects of impact energy on the wear resistance and work hardening mechanism of medium manganese austenitic steel

open access: yesFriction, 2017
Medium manganese austenitic steel (MMAS) fabricated through the hot rolling process has been used in the mining, military, and mechanical industries. In this paper, the abrasion performance and hardening mechanism were measured under a series of impact ...
Hui Chen   +4 more
doaj   +1 more source

Dopaminergic gene methylation is associated with cognitive performance in a childhood monozygotic twin study

open access: yesEpigenetics, 2019
Individual differences in cognitive function are due to a combination of heritable and non-heritable factors. A large body of evidence from clinical, cognitive, and pharmacological neuroscience implicates dopaminergic gene variants as modulators of ...
Candace R. Lewis   +7 more
doaj   +1 more source

Bridging the Loneliness Gap: Depression, Connectivity, and Isolation in Pediatric Oncology Patients and Their Peers

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Loneliness is associated with adverse physical and mental health outcomes and remains understudied in children and adolescents undergoing cancer therapy. Pediatric oncology patients may be at increased risk due to medical isolation and disruption of social networks.
Charlotte N. Stahlfeld   +5 more
wiley   +1 more source

Twinning as a risk factor for neonatal acute intestinal diseases: a case-control study

open access: yesFrontiers in Pediatrics, 2023
IntroductionAcute intestinal diseases (AID), including necrotizing enterocolitis and spontaneous intestinal perforation, are a group of conditions that typically present in preterm infants, and are associated with an elevated mortality and morbidity rate.
C. Peila   +6 more
doaj   +1 more source

Early Body Mass Index z‐Score Change and Resolution of Severe Malnutrition in Children With Sickle Cell Anemia in a Low‐Income Setting: A Prospective Single‐Arm Extension Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with sickle cell anemia (SCA) in low‐income settings are at risk of severe malnutrition, but optimal nutritional management has not been established. We evaluated an intensified ready‐to‐use therapeutic food (RUTF) regimen in children with persistent severe malnutrition after initial treatment and assessed whether early ...
Safiya Gambo   +9 more
wiley   +1 more source

Towards Understanding Relationships between Tension Property and Twinning Boundaries in Magnesium Alloy

open access: yesMetals, 2021
Although pre-induced {10 12¯} twins could strengthen magnesium and its alloys, the origin of such a strengthening phenomenon remains questionable. This is because twins can simultaneously change the size of grains and the texture features of the initial ...
Jianhui Bai   +4 more
doaj   +1 more source

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