Results 21 to 30 of about 254,879 (266)

Covering properties for LQ𝒰s with nested bases

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2001
This paper deals with problems on LQ𝒰 spaces which have a nested base; among others we give conditions so that a space (X,τ1,τ2) admits an LQ𝒰𝒰 which generates τ1 and 𝒰−1τ2, and give necessary and sufficient conditions for a space to be quasi-metrizable,
A. Andrikopoulos, J. N. Stabakis
doaj   +1 more source

Covering property of Hofstadter’s butterfly [PDF]

open access: yesPhysical Review B, 1998
5 pages, 4 figures, to appear in Phys.
Ketzmerick, R.   +3 more
openaire   +2 more sources

Sensitivity of Aerodynamic Characteristics of Paraglider Wing to Properties of Covering Material

open access: yesAUTEX Research Journal, 2020
The paper is theoretically oriented. The main goal is to analyze the sensitivity of aerodynamic characteristics to the properties of the material used for paraglider wing. The paraglider of considerable dimensions is designed without stiffening elements.
Maślanka Paulina, Korycki Ryszard
doaj   +1 more source

Experimental study on axial compressive properties and failure mechanism of unidirectional covered carbon fiber-reinforced polymer composites

open access: yesPolymers and Polymer Composites, 2022
Axial compression performance is one of the main factors considered in the structural design of fiber-reinforced composites. However, the properties of the fibers in such composites are poor because of their orientation structures.
Ruan Fangtao   +5 more
doaj   +1 more source

SOME PROPERTIES OF INDUCED COVER FROM FAMILY OF COVERING ROUGH SETS

open access: yesTạp chí Khoa học Đại học Đà Lạt, 2017
Rough set theory is an efficient and essential tool for dealing with vagueness and granularity in information systems. Covering based rough set theory is proposed as a significant generalization of classical rough sets.
Nguyễn Đức Thuần
doaj   +1 more source

Covering properties of $$\omega $$-mad families [PDF]

open access: yesArchive for Mathematical Logic, 2019
Comment: Comments are welcome.
Leandro Aurichi, Lyubomyr Zdomskyy
openaire   +4 more sources

Therapeutic Apheresis in Nigeria: A Multi‐Center Summary of Abstracts From the Inaugural Nigerian Society for Apheresis Scientific Meeting

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Therapeutic apheresis (TA) is an established treatment modality for hematologic, neurologic, and immunologic disorders, yet access remains severely limited in sub‐Saharan Africa. Donor apheresis, including platelet apheresis collection from healthy donors, represents an important complementary modality supporting blood product ...
Nosa Bazuaye   +33 more
wiley   +1 more source

Uniformities and covering properties for partial frames (I) [PDF]

open access: yesCategories and General Algebraic Structures with Applications, 2014
Partial frames provide a rich context in which to do pointfree structured and unstructured topology. A small collection of axioms of an elementary nature allows one to do much traditional pointfree topology, both on the level of frames or locales, and ...
John Frith, Anneliese Schauerte
doaj  

Covering-Based Rough Single Valued Neutrosophic Sets [PDF]

open access: yesNeutrosophic Sets and Systems, 2017
Rough sets theory is a powerful tool to deal with uncertainty and incompleteness of knowledge in information systems. Wang et al. proposed single valued neutrosophic sets as an extension of intuitionistic fuzzy sets to deal with real-world problems.
Yingcang Ma, Wanying Zhou, Qing Wan
doaj   +1 more source

Safety of Daprodustat for the Treatment of Chronic Kidney Disease Anemia: Final Analysis of a Multicenter Postmarketing Surveillance Study in Japan

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction This final analysis of a multicenter, prospective postmarketing surveillance study evaluated the safety of daprodustat in patients with chronic kidney disease anemia in routine clinical practice in Japan. Methods Patients who initiated daprodustat between September 2020 and July 2022 were registered.
Tadao Akizawa   +7 more
wiley   +1 more source

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