Results 41 to 50 of about 386,390 (265)

Near-Stall Modelling of a Pitching Airfoil at High Incidence, Mach Number and Reduced Frequency

open access: yesInternational Journal of Turbomachinery, Propulsion and Power, 2022
The prediction accuracy of aeroelastic stability in fans and compressors depends crucially on the accuracy of the underlying aerodynamic predictions. The prevalent approach in the field solves the unsteady Reynolds-averaged Navier—Stokes equations in the
Christoph Brandstetter, Sina Stapelfeldt
doaj   +1 more source

An embedding of the Cantor fan into the Lelek fan

open access: yesRad Hrvatske akademije znanosti i umjetnosti. Matematičke znanosti
The Lelek fan $L$ is usually constructed as a subcontinuum of the Cantor fan in such a way that the set of the end-points of $L$ is dense in $L$. It easily follows that the Lelek fan is embeddable into the Cantor fan. {It is also a well-known fact that the Cantor fan is embeddable into the Lelek fan, but this is less obvious.
Banič, Iztok   +2 more
openaire   +4 more sources

Modulation of Homer1 EVH1 domain internal dynamics by putative autism‐associated mutations

open access: yesFEBS Letters, EarlyView.
The putative autism‐associated M65I and S97L variants of the EVH1 domain of the postsynaptic scaffold protein Homer1 do not exhibit substantial changes in their overall structure or partner binding. Both of them, but especially the M65I variant, show altered internal dynamics relative to the wild‐type domain on the μs‐ms timescale, indicated by the ...
Fanni Farkas   +6 more
wiley   +1 more source

UHBR Open-Test-Case Fan ECL5/CATANA

open access: yesInternational Journal of Turbomachinery, Propulsion and Power, 2022
The application of composite fans enables disruptive design possibilities but increases sensitivity to multi-physical resonance between aerodynamic, structure dynamic and acoustic phenomena.
Valdo Pagès   +6 more
doaj   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Exergy-Based Efficiency Assessment of Fans vs. Isentropic Efficiency

open access: yesInternational Journal of Turbomachinery, Propulsion and Power, 2023
The efficiency definition allows us to compare two machines with each other. In general, the efficiency is defined as the ratio of usable power to the required power. This raises the question: what is the usable power?
Johannes Brötz   +2 more
doaj   +1 more source

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

TREINAMENTO RESISTIDO NA RETARDAÇÃO DO PROCESSO DE SARCOPENIA EM IDOSOS:UMA REVISÃO BIBLIOGRÁFICA SISTEMATIZADA

open access: yesRevista Uningá, 2018
Utilizar o treino de resistência com cargas adequadas possibilita benefícios aos indivíduos que necessitam melhorar suas capacidades funcionais, em especial pessoas idosas com diminuição da massa muscular, ou seja, acometidos da enfermidade: sarcopenia.
Anderson Luiz Queiroz Rodrigues   +3 more
doaj  

THE SILENT TRUTH OF THE ALBANIAN RELIGIOUS SYMBOL AND THOUGHT DURING THE YEARS 1921-1939 UNDER THE ENGLISH FOCUS OF OBSERVATION AND DESCRIPTION [PDF]

open access: yesDiversitate si Identitate Culturala in Europa, 2013
The aim of this paper is to highlight one of the frequently discussed periods of the Albanian history; that of the years between 1921 and 1939, whose said and unsaid facts have very frequently been misjudged.
Ma Benita STAVRE, Ma Erinda PAPA
doaj  

Conserved binding mode but diverse interfaces of MreC‐PBP2 interactions

open access: yesFEBS Letters, EarlyView.
The crystal structure of abMreC reveals a conserved two β‐barrel architecture and provides structural insights into its role within the bacterial elongasome. The abMreC–abPBP2 complex model identifies the molecular basis of MreC‐mediated PBP2 recognition, contributing to the regulation of peptidoglycan synthesis.
Hyunseok Jang   +4 more
wiley   +1 more source

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