Results 11 to 20 of about 963,670 (283)

A Note on the Ky Fan Inequality [PDF]

open access: yes, 2002
The Ky Fan inequality is essentially the assertion that t/(1−t) is log-concave.
Florea, Aurelia, Niculescu, Constantin P
core   +6 more sources

Design of a low speed vaneaxial fan [PDF]

open access: yes, 2011
The ventilation of industrial areas and tunnels is a safety requirement and characterizes the quality of a working environment. Low speed fans are used to achieve the required ventilation level.
Andreadis, Eleftherios
core   +7 more sources

Advances and prospects in heat pipe: A critical eview [PDF]

open access: yesE3S Web of Conferences, 2021
As an efficient heat transfer element, the heat pipe has excellent thermal conductivity. It has important application value in chemical, building materials, metallurgy, power engineering, bioengineering and other fields.
Chen Li-Ping   +4 more
doaj   +1 more source

Research of Technology of Processing Man-Made Waste of Molybdenum Production [PDF]

open access: yesE3S Web of Conferences, 2023
In this work, the chemical and material composition of man-made waste from molybdenum production and the method of its processing to extract valuable components have been studied. On the basis of theoretical and experimental studies, effective methods of
Bozorov Aminjon   +3 more
doaj   +1 more source

Are Fan Tokens Fan Tokens?

open access: yesFinance Research Letters, 2022
Fan tokens, digital assets providing privileges including rewards and promotions as well as voting rights in polls, recently became highly popular among the football clubs and the (fan) investors. Fan tokens differ from the stocks of football clubs with respect to ownership properties.
Ersan, Oğuz   +3 more
openaire   +2 more sources

EPIDURAL STIMULATION GIVES PARALYZED PATIENTS HOPES FOR A BETTER LIFE

open access: yesArta Medica, 2021
Introduction. Spinal cord injury is a damage to spinal cord caused by trauma or diseases. Nerve damages cause loss of function, such as mobility and/or feeling.
Elda Latollari, Fabion Braimllari
doaj   +1 more source

Investigation of the sorption method of processing molybdenum-containing raw materials to extract rare metals [PDF]

open access: yesE3S Web of Conferences, 2023
The article investigates the sorption method of concentrating rare metals on various sorbents (brands “Purolight”: A-100, A-170, A-172 and BO-020) and determines the optimal conditions for their extraction.
Bozorov A. N.   +4 more
doaj   +1 more source

On a Class of Ky Fan-Type Inequalities [PDF]

open access: yes, 2007
In this paper, we study one class of Ky Fan-type inequalities, which has ties with the original Ky Fan inequality.
Gao, Peng
core   +6 more sources

The Schläfli Fan

open access: yesDiscrete & Computational Geometry, 2020
AbstractSmooth tropical cubic surfaces are parametrized by maximal cones in the unimodular secondary fan of the triple tetrahedron. There are $$344\, 843 \,867$$ 344 843 867 such cones, organized ...
Michael Joswig   +2 more
openaire   +5 more sources

Research of the Physical-Chemical Properties of the Developed Composite Demulsifier Based on Local Raw Materials [PDF]

open access: yesE3S Web of Conferences
For the first time, concrete results will be obtained and technologies for producing composite demulsifiers using local raw materials will be developed that can replace those imported from foreign republics, which are affordable, cheap and effective. The
Negmatov Sayibzhan   +6 more
doaj   +1 more source

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