Results 31 to 40 of about 1,184,079 (244)

Modified Fast Inverse Square Root and Square Root Approximation Algorithms: The Method of Switching Magic Constants

open access: yesComputation, 2021
Many low-cost platforms that support floating-point arithmetic, such as microcontrollers and field-programmable gate arrays, do not include fast hardware or software methods for calculating the square root and/or reciprocal square root.
Leonid V. Moroz   +2 more
doaj   +1 more source

Some results on magic squares based on generating magic vectors and R-C similar transformations

open access: yesSpecial Matrices, 2017
In this paper we propose a new method, based on R-C similar transformation method, to study classification for the magic squares of order 5. The R-C similar transformation is defined by exchanging two rows and related two columns of a magic square.
Ma Xiaoyang, Fang Kai-tai, Deng Yu hui
doaj   +1 more source

Macroeconomic Composite Index for Economic Stability: A Kaldorian ‎Analysis for the Algerian Economy ‎

open access: yesدراسات العدد الاقتصادي, 2021
The Algerian economy has known many changes in foreign trade policy and adopted many economic reforms in order to achieve the main goal of the economic policy (Economic Stability).
HAMDINI Abdallah, GAIDI Khemissi
doaj   +1 more source

Performance Enhancement of PV System Configurations Under Partial Shading Conditions Using MS Method

open access: yesIEEE Access, 2021
The study of this work is to highlight the key metrics of various topologies in terms of output power, Fill Factor (FF), Mismatch Losses (ML) and efficiency. The idea behind this work is to analyze and obtain the performance of different topologies under
Snigdha Sharma   +7 more
doaj   +1 more source

Accompanying slides for the MAGIC publication "Gamma-ray flaring activity of NGC 1275 in 2016-2017 measured by MAGIC"

open access: yes, 2019
This work is focused on the radio galaxy NGC 1275, the central galaxy of the Perseus cluster. The source was part of a MAGIC monitoring program and showed a very strong flare the night between 31st of December 2016 and the 1st of January 2017.
MAGIC Collaboration   +1 more
core   +1 more source

Results of MAGIC galactic sources

open access: yes, 2008
MAGIC is a single‐dish Cherenkov telescope located on La Palma (Spain), hence with an optimal view on the Northern sky. Sensitive in the 30 GeV—30 TeV energy band, it is nowadays the only ground‐based instrument being able to measure high‐energy γ‐rays ...
MAGIC COLLABORATION   +2 more
core   +1 more source

Counterion Dependent Side‐Chain Relaxation Stiffens a Chemically Doped Thienothiophene Copolymer

open access: yesAdvanced Functional Materials, EarlyView.
Oxidation of a thienothiophene copolymer, p(g3TT‐T2), via different doping strategies and dopant molecules resulted in materials with similar oxidation levels and a high electrical conductivity of ≈100 S cm−1. However, mechanical properties varied significantly, with sub‐glass transition temperatures and elastic moduli spanning from –44°C to –3°C and ...
Mariavittoria Craighero   +12 more
wiley   +1 more source

Phase Engineering of Atomically Precise Nanoclusters (APNCs) of Gold and Beyond

open access: yesAdvanced Materials, EarlyView.
Engineering the structural phase of materials is of paramount importance for both fundamental research and practical applications. In this Review, we summarize the recent progress in controlling the phases of atomically precise nanoclusters (APNCs) of gold, silver and copper, as well as bimetallic systems. The phase‐enabled material properties of APNCs
Yitong Wang   +4 more
wiley   +1 more source

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