Results 11 to 20 of about 6,160,028 (209)

A Density Functional Theory for the Average Electron Energy [PDF]

open access: yes, 2022
A formally exact density functional theory (DFT) determination of the average electron energy is presented. Our theory, which is based on a different accounting of energy functional terms, partially solves one well known downside of conventional Kohn ...
Stefano, Racioppi   +7 more
core   +2 more sources

The average density of super-Brownian motion [PDF]

open access: yes, 1999
In this paper we prove the existence of average densities for the support of a superBrownian motion at a fixed time. Our result establishes a dimension-dependent fractal parameter for super-Brownian motion, which enables us to compare the local mass ...
Peter Mörters   +2 more
core   +1 more source

Cement based foam concrete with aluminosilicate microspheres for monolithic construction

open access: yesИнженерно-строительный журнал, 2018
The present paper investigates cement foam concrete of natural hardening with aluminosilicate microsphere made from bottom ash waste from Seversk Heat and Power Station in Tomsk Region.
Aleksei Steshenko   +1 more
doaj   +1 more source

Average density and porosity of high-strength lightweight concrete

open access: yesИнженерно-строительный журнал, 2014
The analysis results of high-strength lightweight concrete (HSLWC) structure are presented in this paper. The X-ray tomography, optical microscopy and other methods are used for researching of average density and porosity.
A.S. Inozemtcev
doaj   +1 more source

Structural and heat-insulating foam concrete for individual monolithic housing construction [PDF]

open access: yesНанотехнологии в строительстве
Introduction. The article presents the results of studies of structural and heat-insulating cement-based foam concrete for monolithic individual housing construction using porous aggregates sand and superplasticizers.
Aleksei B. Steshenko   +3 more
doaj   +1 more source

Average-Based Fuzzy Time Series Markov Chain Based on Frequency Density Partitioning

open access: yesJournal of Applied Mathematics, 2023
Fuzzy time series (FTS) is one of the forecasting methods that has been developed until now. The fuzzy time series is a forecasting method that uses the concept of fuzzy logic, which Song and Chissom first introduced.
Susilo Hariyanto   +3 more
doaj   +1 more source

Renal Replacement Therapy Tactics in Russian Regions with an Average Population Density

open access: yesВестник урологии, 2020
The lecture details the current understanding of renal replacement therapy and current advances in this field. The current diagnostic and treatment algorithms have been clarified, allowing timely assistance to the population with chronic kidney disease ...
D. V. Perlin
doaj   +1 more source

Investigation on carbon sequestration capacity of typical subtropical evergreen broad-leaved forest in Wuyi Mountain National Nature Reserve [PDF]

open access: yesE3S Web of Conferences, 2021
Three typical substropical evergreen broad-leaved forests (Castanopsis eyrei, Schima superba and Cyclobalanopsis glauca) in Wuyi Mountain National Nature Reserve of Jiangxi Province were selected to investigate its carbon sequestration capacity.
Zhang Qiugen   +3 more
doaj   +1 more source

The average maximum tolerable density of a population.

open access: yes, 2021
The average maximum tolerable density of a population.
Falong He (11378221)   +4 more
core   +1 more source

Regional Characteristics in the Dynamics and Location of the Rural Population of the Republic of Uzbekistan [PDF]

open access: yesE3S Web of Conferences
Today, population settlements of the Republic of Uzbekistan, especially rural settlements, ensure the increase of the main population. Therefore, in this article, rural population settlements in the republic, the number and increase of their population ...
Tojiyeva Zulkhumor   +5 more
doaj   +1 more source

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