Results 11 to 20 of about 1,454,695 (290)

On the role of recombination in common-envelope ejections [PDF]

open access: yes, 2014
The energy budget in common-envelope events (CEEs) is not well understood, with substantial uncertainty even over to what extent the recombination energy stored in ionised hydrogen and helium might be used to help envelope ejection.
Ivanova, N.   +2 more
core   +1 more source

Possibilities and Advantages of Rational Envelope and Minkowski Pythagorean Hodograph Curves for Circle Skinning

open access: yesMathematics, 2021
Minkowski Pythagorean hodograph curves are widely studied in computer-aided geometric design, and several methods exist which construct Minkowski Pythagorean hodograph (MPH) curves by interpolating Hermite data in the R2,1 Minkowski space.
Kinga Kruppa   +2 more
doaj   +1 more source

Automatic and Online Detection of Rotor Fault State

open access: yesInternational Journal of Renewable Energy Development, 2018
In this work, we propose a new and simple method to insure an online and automatic detection of faults that affect induction motor rotors. Induction motors now occupy an important place in the industrial environment and cover an extremely wide range of ...
Ali Ouanas   +4 more
doaj   +1 more source

Localization and synthesis of prenylquinones in isolated outer and inner envelope membranes from spinach chloroplasts [PDF]

open access: yes, 1985
The prenylquinone content and biosynthetic capabilities of membrane fractions enriched in outer and inner envelope membranes from spinach chloroplasts were analyzed.
Bligh   +23 more
core   +1 more source

Thermal and Hygric Inertia and Its Effects on Indoor Air Condition in a Traditional Asturian House: A Field Study

open access: yesProceedings, 2018
Thermal and hygric inertia are determining factors when studying residences habitability, most particularly when no HVAC systems are available. Since the Asturian house under consideration is a listed building that, due to its protection grade, cannot be
Susana Lage-Cal   +2 more
doaj   +1 more source

Comparison of a Genotype 1 and a Genotype 2 Macaque Foamy Virus env Gene Indicates Distinct Infectivity and Cell-Cell Fusion but Similar Tropism and Restriction of Cell Entry by Interferon-Induced Transmembrane Proteins

open access: yesViruses, 2023
Foamy viruses (FVs) are naturally found in many different animals and also in primates with the notable exception of humans, but zoonotic infections are common. In several species, two different envelope (env) gene sequence clades or genotypes exist.
Thomas Fricke   +7 more
doaj   +1 more source

The Chloroplast Envelope Protease FTSH11 – Interaction With CPN60 and Identification of Potential Substrates

open access: yesFrontiers in Plant Science, 2019
FTSH proteases are membrane-bound, ATP-dependent metalloproteases found in bacteria, mitochondria and chloroplasts. The product of one of the 12 genes encoding FTSH proteases in Arabidopsis, FTSH11, has been previously shown to be essential for acquired ...
Zach Adam   +6 more
doaj   +1 more source

Inhibition of SARS-CoV-2 Viral Channel Activity Using FDA-Approved Channel Modulators Independent of Variants

open access: yesBiomolecules, 2022
Background: SARS-CoV-2 has undergone mutations, yielding clinically relevant variants. Hypothesis: We hypothesized that in SARS-CoV-2, two highly conserved Orf3a and E channels directly related to the virus replication were a target for the detection and
Han-Gang Yu   +3 more
doaj   +1 more source

Phosphoproteins and protein-kinase activity in isolated envelopes of pea (Pisum sativum L.) chloroplasts [PDF]

open access: yes, 1985
A protein kinase was found in envelope membranes of purified pea (Pisum sativum L.) chloroplasts. Separation of the two envelope membranes showed that most of the enzyme activity was localized in the outer envelope.
D.G. Robinson   +17 more
core   +1 more source

Análise comparativa de envoltórios para drenos tubulares em condições de fluxo não-permanente Comparative analysis of envelopes for tubular drains under non-steady state flow conditions

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2001
Com esta pesquisa, objetivou-se avaliar a eficiência de envoltórios em drenos tubulares sob condições de fluxo não-permanente; para tanto, foram utilizados, em tanques de alvenaria, os envoltórios de geotêxteis XT-4, XT-2, bidim OP-30 e bidim OP-20 ...
Denise M. de Almeida   +3 more
doaj   +1 more source

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