Results 21 to 30 of about 1,764,437 (261)

Pandemic Impact on Population Structure

open access: yesInternational Journal of Coronaviruses, 2022
The victims of the first wave of the pandemic caused by the coronavirus Covid-19 were tens of millions of people in the population inhabiting the Earth. A previously unknown strain of Covid 19, which has a specific affinity for lung tissue and high contagiousness, has demonstrated a global danger to the life of the population of the entire planet.
Ezepchuk, Yurii V.   +1 more
openaire   +1 more source

Experimental investigation on dynamic mechanical properties of sandy clay treated with alkali-activated metakaolin cement and discrete polypropylene fibers

open access: yesUnderground Space, 2022
The dynamic mechanical properties and dynamic energy absorption capacity of marine sandy clay, which was stabilized by cement with partial substitution of alkali-activated metakaolin (AAMK) and discrete polypropylene fibers, were experimentally ...
Ruiqiu Ma   +3 more
doaj   +1 more source

Numerical study on impact resistance of novel multilevel bionic thin-walled structures

open access: yesJournal of Materials Research and Technology, 2022
Inspired by impact-resistant hedgehog spine and beetle's forewing, the thin-walled structures of simple hedgehog spine and multilevel hedgehog spine were designed.
Zhiquan Wei, Xianghong Xu
doaj   +1 more source

Bouguer anomaly inversion and hydrocode modeling of the central uplift of the Araguainha impact structure

open access: yesAnais da Academia Brasileira de Ciências, 2021
Araguainha is a mid-sized complex impact structure formed in sedimentary and underlying basement rocks of the Paraná Basin, Brazil. The structure has strongly deformed sedimentary strata surrounding a granitic core. The central uplift is a region of high
MARCELLE R. MIYAZAKI   +4 more
doaj   +1 more source

PENGARUH UKURAN PARTIKEL SERBUK EVAPORATION BOATS DALAM PEMBUATAN KOWI (CRUCIBLE) TERHADAP KEKUATAN IMPACT DAN STRUKTUR MAKRO

open access: yesRekayasa Mesin, 2023
Kowi or crucibles come from refractory materials. This study aims to determine the effect of the powder particle size of evaporation boats on impact resistance and macro structure. The research method used is experimental research.
Jurdan Fulandy Siswoyo   +4 more
doaj   +1 more source

Dynamic responses of reinforced concrete beams under double-end-initiated close-in explosion

open access: yesDefence Technology, 2018
The reinforced concrete (RC) structural component might suffer a great damage under close-in explosion. Different from distant explosions, blast loads generated by the close-in explosion are non-uniformly distributed on the structural component and may ...
Bin Rao   +5 more
doaj   +1 more source

Stressful Events Reported by Childhood Cancer Survivors and Community Controls From the St. Jude Lifetime (SJLIFE) Cohort: A Mixed Method Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Characterizing stressful events reported by childhood cancer survivors experienced throughout the lifespan may help improve trauma‐informed care relevant to the survivor experience. Methods Participants included 2552 survivors (54% female; 34 years of age) and 469 community controls (62% female; 33 years of age) from the St.
Megan E. Ware   +13 more
wiley   +1 more source

Patient Activation in Childhood, Adolescent, and Young Adult Cancer Survivors: Current Insights and Implications for Survivorship Care—A Systematic Review From the e‐QuoL Project

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Patient activation—encompassing knowledge, confidence, and skills in managing individual's health—is a cornerstone of person‐centered care. However, its significance among childhood, adolescent, and young adult cancer survivors (CAYACS) remains unexplored. This article examines the application of the 13‐item Patient Activation Measure (
Charlotte Demoor‐Goldschmidt   +12 more
wiley   +1 more source

Terrestrial impact structures as geoheritage: an assessment method of their scientific value and its application to Brazil

open access: yesAnais da Academia Brasileira de Ciências
Terrestrial impact structures are geological and geomorphological features with particular importance to understand the history and evolution of the planet.
JOANA P. SÁNCHEZ, JOSÉ B.R. BRILHA
doaj   +1 more source

Unheard and Under‐Supported: Health‐Related Quality of Life in Children, Adolescents, and Young Adults With Sickle Cell Disease

open access: yesPediatric Blood &Cancer, EarlyView.
Abstract Background Sickle cell disease (SCD) is an autosomal recessive hemoglobinopathy affecting millions of individuals worldwide. The clinical expression and psychosocial burden of SCD vary widely across geographical, cultural, and healthcare system contexts, underscoring the need for setting‐specific approaches to assessment.
Desiré Fantasia   +7 more
wiley   +1 more source

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