Results 71 to 80 of about 4,362,785 (247)

Production and Technological Parameters of Milled Peat Extraction Depending on Organization of Peat Machines Operation [PDF]

open access: yesE3S Web of Conferences, 2019
The article presents two options of organizing the technological process of milled peat extraction with due consideration of weather conditions for peat drying.
Chertkova Elena, Sizova Victoria
doaj   +1 more source

Anharmonic interatomic force constants and thermal conductivity from Gr\"{u}neisen parameters: an application to graphene

open access: yes, 2017
Phonon-mediated thermal conductivity, which is of great technological relevance, fundamentally arises due to anharmonic scattering from interatomic potentials.
Gan, Chee Kwan, Lee, Ching Hua
core   +1 more source

Plasmonics for emerging quantum technologies [PDF]

open access: yes, 2016
Expanding the frontiers of information processing technologies and, in particular, computing with ever increasing speed and capacity has long been recognized an important societal challenge, calling for the development of the next generation of quantum ...
Bozhevolnyi, Sergey I.   +1 more
core   +4 more sources

ORAL CALCULATION TECHNOLOGIES IN PRIMARY CLASSES

open access: yes, 2023
In this article, elementary school students are given a number of methods of calculation in mathematics classes, as well as concepts about oral calculation. In addition, the technology of verbal calculation is explained through a number of examples and samples. Practical examples are given.
openaire   +1 more source

CALCULATION METHOD OF OPTIMAL NUMBER OF LOADING AND UNLOADING POINTS OF THE AIRPORT CARGO TERMINAL [PDF]

open access: yesAvtomobilʹnyj Transport (Harʹkov), 2012
The method of automobile and air transport technological interaction optimization at the loading and unloading stage at the airport cargo terminal is developed.
Marintseva, K.
doaj  

Hubbard U calculations on optical properties of 3d transition metal oxide TiO2

open access: yes, 2016
The optical properties of titanium dioxide (TiO 2 ) in rutile, anatase and brookite phases were investigated via density functional theory (DFT) framework.
M. H. Samat   +4 more
semanticscholar   +1 more source

Challenging Density Functional Theory Calculations with Hemes and Porphyrins

open access: yesInternational Journal of Molecular Sciences, 2016
In this paper we review recent advances in computational chemistry and specifically focus on the chemical description of heme proteins and synthetic porphyrins that act as both mimics of natural processes and technological uses.
S. D. de Visser, M. Stillman
semanticscholar   +1 more source

APOLLO3 homogenization techniques for transport core calculations—application to the ASTRID CFV core

open access: yes, 2017
This paper presents a comparison of homogenization techniques implemented in the APOLLO3 platform for transport core calculations: standard scalar flux weighting and new flux–moment homogenization, in different combinations with (or without) leakage ...
Jean-François Vidal   +10 more
semanticscholar   +1 more source

Thermodynamically stable lithium silicides and germanides from density functional theory calculations [PDF]

open access: yes, 2014
High-throughput density functional theory (DFT) calculations have been performed on the Li-Si and Li-Ge systems. Lithiated Si and Ge, including their metastable phases, play an important technological role as Li-ion battery (LIB) anodes. The calculations
A. J. Morris, C. Grey, Chris J. Pickard
semanticscholar   +1 more source

СRACK-RESISTANCE AND DURABILITY OF NUCLEAR-POWER STATION (NPS) LOAD-CARRYING STRUCTURES FROM FRACTURE MECHANICS POINT OF VIEW

open access: yesНаука и техника, 2009
The paper presents calculations pertaining to survivability of NPS load-carrying elements with respect to crack-resistance. These calculations reflect their resistance ability to actions of mechanical, thermal, hydro-dynamic, electro-magnetic  loads in ...
S. N. Leonovich
doaj  

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