Results 101 to 110 of about 971,010 (279)

In-situ atmosphere monitoring of the debindering of PM steel components with large organic additive volume fractions

open access: yes, 2022
6 S.The majority of PM manufacturing routes require the use of organic additives during the shaping process. These additives are than removed during a thermal debindering treatment.
Kieback, B., Strauß, A., Quadbeck, P.
core   +1 more source

High-Nitrogen PM Tool Steel : A Comparison Of Microstructure And Mechanical Properties Of As-HIPed And HIPed Followed By Hot Working

open access: yes, 2022
High-nitrogen-chromium alloyed powder metallurgy (PM) tool steels offer many attractive features including high strength and corrosion resistance. The PM route offers various advantages such as advanced alloy composition, high homogeneity, and well ...
Grehk, Mikael,   +7 more
core  

Acute Kidney Injury After Mechanical Thrombectomy for Stroke in Patients With Pre‐Existing Renal Impairment

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives Acute kidney injury (AKI) is a common but often underrecognized complication in ischemic stroke patients undergoing mechanical thrombectomy, particularly among those with pre‐existing renal impairment. This study evaluated the incidence, risk factors, and clinical impact of AKI in this high‐risk population.
Michał Borończyk   +10 more
wiley   +1 more source

Safety and Tolerability of Givinostat: Evidence From Real‐World and Clinical Practice

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective The aim of our study was to establish the prevalence of adverse events in a real‐world setting in boys living with Duchenne muscular dystrophy (DMD) treated with givinostat as part of an Expanded Access Program (EAP) in Italy. Methods The cohort included 90 ambulant boys, with age when treatment started between 6 and 23 years (mean ...
Marika Pane   +19 more
wiley   +1 more source

In-situ monitoring of gas atmospheres during debinding and sintering of PM steel components

open access: yes, 2022
S.239-245Processing of powder metallurgical components is related to high specific surfaces, in particular in the first stages of the process. Thus, high specific surfaces give rise to carbonization and oxidation during debinding and sintering due to ...
Kieback, B.   +4 more
core   +1 more source

Variability of aerosol particles in the urban atmosphere of Dresden (Germany): Effects of spatial scale and particle size

open access: yesMeteorologische Zeitschrift, 2013
The spatial distribution of atmospheric particles in urban atmospheres is of significant concern for public health. However, the concentrations especially of ultrafine particles (diameter < 100 nm) are difficult to predict due to the presence of numerous
Wolfram Birmili   +6 more
doaj   +1 more source

Prodromal Lewy Body Disorder Features in REM Sleep Behavior Disorder With Biomarker‐Defined Synucleinopathy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Isolated rapid eye movement sleep behavior disorder (iRBD) is a prodromal state for Lewy body disorders and exhibits biological heterogeneity that may influence clinical expression and progression. We examined clinical features in individuals with iRBD and biomarker‐defined synucleinopathy.
Daniel Weintraub   +24 more
wiley   +1 more source

On PM-monoids and braid PM-monoids

open access: yes, 2019
In this paper, we shall introduce two monoids. One is called a PM-monoid which contains the symmetric group, the other is called a braid PM-monoid which contains the braid group. We shall develop the theory of PM-monoids and that of braid PM-monoids. The PM-monoids is obtained in the context of the compactification of projective linear group defined by
openaire   +2 more sources

Flux Weakening Strategy Optimization for Five-Phase PM Machine with Concentrated Windings [PDF]

open access: yes, 2012
The paper applies an Efficient Global Optimization method (EGO) to improve the efficiency, in flux weakening region, of a given 5-phase Permanent Magnet (PM) machine. An optimal control for the four independent currents is thus defined.
JILIN, Gong   +3 more
core  

Sertraline Treatment Can Mimic Niemann‐Pick Type C Biomarker Profile: A Diagnostic Pitfall

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Oxysterols (cholestane‐3β,5α,6β‐triol and 7‐ketocholesterol) and N‐palmitoyl‐O‐phosphocholineserine (PPCS) are sensitive biomarkers for Niemann‐Pick disease type C (NPC) screening. However, false‐positive results occur, with a biomarker profile suggestive of NPC despite the absence of pathogenic variants in genes involved in NPC or ...
Maria Makrygianni   +19 more
wiley   +1 more source

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