Results 21 to 30 of about 574,356 (303)

The continuous method of solution continuation with respect to the best parameter in the calculation of shell structures

open access: yesУчёные записки Казанского университета: Серия Физико-математические науки, 2019
The paper considers the numerical solution process of the strength and stability problems of thin-walled shell structures taking into account the geometric nonlinearity, transverse shifts, and material orthotropy.
A.A. Semenov, S.S. Leonov
doaj   +1 more source

The Effect of Negative-Energy Shells on the Schwarzschild Black Hole [PDF]

open access: yes, 2009
We construct Penrose diagrams for Schwarzschild spacetimes joined by massless shells of matter, in the process correcting minor flaws in the similar diagrams drawn by Dray and 't Hooft, and confirming their result that such shells generate a horizon ...
B. Carter   +15 more
core   +3 more sources

Shell‐by‐Shell Functionalization of Inorganic Nanoparticles [PDF]

open access: yesChemistry – A European Journal, 2020
AbstractThe current state of the hierarchical chemical functionalization of inorganic nanoparticles (NPs) by shell‐by‐shell (SbS)‐assembly of organic layers around the NP cores is summarized. This supramolecular functionalization concept is based on two steps: 1) the covalent grafting of a first ligand–shell consisting of, for example, long chain ...
Lisa M. S. Stiegler   +2 more
openaire   +3 more sources

Formation and Incidence of Shell Galaxies in the Illustris Simulation [PDF]

open access: yes, 1949
Shells are low surface brightness tidal debris that appear as interleaved caustics with large opening angles, often situated on both sides of the galaxy center.
Pop, Ana-Roxana   +3 more
core   +8 more sources

Partitioning of trace metals between soft tissues and shells of Patella aspera [PDF]

open access: yes, 2004
This paper describes the partitioning of iron, manganese, zinc, copper, cadmium, cobalt, nickel and lead between the soft tissues and the shells of the gastropod mollusc Patella aspera. Specimens of the limpet P aspera were collected from a clean coastal
Bebianno, Maria João   +2 more
core   +1 more source

Overwintering of Spiders in Terrestrial Molluscs Shells in the Wider Area of Vranov nad Topľou (Slovakia)

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2017
Overwintering of spiders in empty snail shells is a little studied topic and in Slovakia similar research has not been carried out yet. Collecting shells was carried out in the eastern part of Slovakia, in winter at the turn of 2012/2013 and 2013/2014 ...
Kristína Štempáková, Vladimír Hula
doaj   +1 more source

From Shell Logs to Shell Scripts [PDF]

open access: yes, 2001
Analysing the use of a Unix command shell is one of the classic applications in the domain of adaptive user interfaces and user modelling. Instead of trying to predict the next command from a history of commands, we automatically produce scripts that automate frequent tasks. For this we use an ILP association rule learner.
Jacobs, Nico, Blockeel, Hendrik
openaire   +2 more sources

A new algorithm for near–singular integration of 3D Boundary Element Integrals for thin–walled elements

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2015
The accuracy of the Boundary Element Method (BEM) is strongly dependent on an accurate evaluation of boundary integrals. For thin-walled structures, collocation points and integration elements are often very close, making the kernel of the integrations ...
Marco Antonio González De León   +2 more
doaj   +1 more source

Potential Valorization of Edible Nuts By-Products: Exploring the Immune-Modulatory and Antioxidants Effects of Selected Nut Shells Extracts in Relation to Their Metabolic Profiles

open access: yesAntioxidants, 2022
The immune system is a potent army that defends our body against various infections and diseases through innate and adaptive immunity. Herbal medicine is one of the essential sources for enhancing immunity because of affordability, availability, minor ...
Mohamed A. Salem   +5 more
doaj   +1 more source

An Evolutionary Sequence of Expanding Hydrogen Shells in Galaxy Discs [PDF]

open access: yes, 2007
Large HI shells, with diameters of hundreds of pc and expansion velocities of 10-20kms-1 are well observed features of local gas rich galaxies. These shells could well be predicted as a result of the impact of OB associations on the ISM, but doubt has ...
Bresolin   +46 more
core   +3 more sources

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