Results 11 to 20 of about 2,839 (96)

Influence of Planetary Ball Mill Parameters on Powder Flowability of AlSi10Mg with Niobium Carbide Using Central Composite Design (CCD)

open access: yesAdvances in Materials Science and Engineering, 2022
The hypoeutectic aluminum alloy (AlSi10Mg) is a well-known candidate material used predominantly for its processability and inherent characteristics in metal-based additive manufacturing.
Raj Mohan R   +7 more
doaj   +2 more sources

Odonate species occupancy frequency distribution and abundance–occupancy relationship patterns in temporal and permanent water bodies in a subtropical area

open access: yesEcology and Evolution, 2020
This paper investigates species richness and species occupancy frequency distributions (SOFD) as well as patterns of abundance–occupancy relationship (SAOR) in Odonata (dragonflies and damselflies) in a subtropical area.
Samuel Renner   +4 more
doaj   +2 more sources

A bound for the perimeter of inner parallel bodies [PDF]

open access: yes, 2016
We provide a sharp lower bound for the perimeter of the inner parallel sets of a convex body Ω. The bound depends only on the perimeter and inradius r of the original body and states that |∂Ω_t| ≥ (1−t/r)^(n−1)₊|∂Ω|.
Larson, Simon
core   +1 more source

The first cohomology group of the trivial extension of a monomial algebra [PDF]

open access: yes, 2002
Given a finite--dimensional monomial algebra $A$ we consider the trivial extension $TA$ and provide formulae, depending on the characteristic of the field, for the dimensions of the summands $HH_1(A)$ and $\Alt(DA)$ of the first Hochschild cohomology ...
Cibils, Claude   +2 more
core   +5 more sources

Symmetric accelerated overrelaxation (SAOR) method

open access: yesMathematics and Computers in Simulation, 1982
Abstract This paper extends the theory of the Accelerated Overrelaxation (AOR) method and presents what is called Symmetric AOR (SAOR) method. This is done in a way analogous to the one where the SSOR method is obtained from the SOR one. In addition the theoretical and computational results which are given in the text support the validity of the ...
Hadjidimos, A., Yeyios, A.
openaire   +2 more sources

Efficiency improvement of teacher performance in learning through periodical collaborative educative supervision at Girsip Senior High School 1

open access: yesUkrainian Journal of Educational Studies and Information Technology, 2020
The vision of education leads to improving the quality of education that will ultimately improve student learning outcomes. The quality of education has certainly been influenced by many components. This research is aimed to examine the effectiveness of
Saor Boni Tua Sihotang
doaj   +1 more source

DETERMINANTS OF SUPPLY AND DEMAND AND PRICES FOR SOME MAJOR CROPS IN GLOBAL MARKETS FOR THE PERIOD (1990-2010) [PDF]

open access: yesMesopotamia Journal of Agriculture, 2019
Supply and demand analysis is of a great importance in economic studies, especially the supply and demand of grain crops strategy in the global market because of its close link themes of food security and strategic stocks, and prices play an important ...
Lora AI-Saor, Salim Y. Sultain AI-Niaamy
doaj   +1 more source

Hochschild cohomology via incidence algebras [PDF]

open access: yes, 2006
Given an algebra A we associate an incidence algebra A(\Sigma) and compare their Hochschild cohomology groups.Comment: 16 pages, Section 3.2 deleted, Section 4 ...
Redondo, Maria Julia
core   +5 more sources

SAOR: Authoritative Reasoning for the Web [PDF]

open access: yes, 2008
In this paper we discuss the challenges of performing reasoning on large scale RDF datasets from the Web. We discuss issues and practical solutions relating to reasoning over web data using a rule-based approach to forward-chaining; in particular, we identify the problem of ontology hijacking: new ontologies published on the Web re-defining the ...
Hogan, Aidan   +2 more
openaire   +1 more source

Convergence of SAOR Method for the Linear Complementarity Problems [PDF]

open access: yesInternational Journal of Engineering and Manufacturing, 2012
In this paper we apply an iterative method, the SAOR method for solving the linear complementarity problem, and some sufficient conditions for the convergence of the new method are presented when the system matrix M is an M-matrix. Moreover when M is an L-matrix, we discuss the monotone convergence of it. Finally, we report the numerical results of our
Xian-li Han, Dong-jin Yuan, Shan Jiang
openaire   +1 more source

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