Results 111 to 120 of about 35,860 (292)

Quantum and electrostatic models of Chebyshev polynomials of type IV

open access: yesDemonstratio Mathematica
In this work, we study the Chebyshev polynomials of the fourth kind as solutions of a singular Sturm–Liouville problem and establish their differential, orthogonality, and extremal properties. We derive a Rodrigues-type formula and a generating function,
Toribio-Milane Juan   +2 more
doaj   +1 more source

Synchronous processing of orthogonal cyclic AFM signals under conditions of reception gain coefficient uncertainty

open access: yesТехнологія та конструювання в електронній апаратурі
A method has been proposed for synchronizing modems that use a system of cyclic amplitude-phase keyed signals encoded by multi-level numerical sequences with an ideal periodic autocorrelation function to transmit information.
Andrey Sadchenko   +2 more
doaj   +1 more source

The Role of Orthogonality in Genetic Code Expansion

open access: yesLife, 2019
The genetic code defines how information in the genome is translated into protein. Aside from a handful of isolated exceptions, this code is universal. Researchers have developed techniques to artificially expand the genetic code, repurposing codons and ...
Pol Arranz-Gibert   +2 more
doaj   +1 more source

Affecting the Properties of Copper–Graphene Electroconductive Composite by Severe Plastic Deformation

open access: yesAdvanced Engineering Materials, EarlyView.
Copper‐based composites enhanced with carbon feature convenient mechanical properties and favorable electric conductivity. Processing via deformation and thermomechanical treatments can introduce advantageous microstructures further enhancing their performance. Herein, copper–graphene powder‐based composites are directly consolidated via rotary swaging
Radim Kocich   +3 more
wiley   +1 more source

Long-term interest rate predictability: Exploring the usefulness of survey forecasts of growth and inflation

open access: yesCogent Economics & Finance, 2019
This study focuses on the consensus forecasts from the Survey of Professional Forecasters (SPF) for 1993–2017. These include the SPF forecasts of US 10-year Treasury rate (TBR), Moody’s Aaa corporate bond rate (Aaa), CPI inflation, and real GDP growth ...
Hamid Baghestani
doaj   +1 more source

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

Workflow for Design of Experiments‐Based Modeling of Species Transport and Growth Kinetics in GaN Hydride Vapor Phase Epitaxy

open access: yesAdvanced Engineering Materials, EarlyView.
A novel workflow for investigating hydride vapor phase epitaxy for GaN bulk crystal growth is proposed. It combines Design of experiments (DoE) with physical simulations of mass transport and crystal growth kinetics, serving as an intermediate step between DoE and experiments.
J. Tomkovič   +7 more
wiley   +1 more source

Effective Results Analysis for the Similar Software Products’ Orthogonality [PDF]

open access: yesTheoretical and Applied Economics, 2009
It is defined the concept of similar software. There are established conditions of archiving the software components. It is carried out the orthogonality evaluation and the correlation between the orthogonality and the complexity of the homogenous ...
Ion Ivan, Daniel Milodin
doaj   +1 more source

Orthogonal equipartitions

open access: yesComputational Geometry, 2009
This paper is focused on orthogonal equipartitions of both continuous and point measures. In the case of the continuous version, the author proves that for two absolutely continuous probability measures in the plane, there exists an equitable subdivision of the plane into \(k\) regions (\(k\) is bigger or equal to two) using at most \(k-1\) horizontal ...
openaire   +1 more source

Operation on text entities [PDF]

open access: yes
There are defined level of orthogonality for text entities. There are built orthogonal entities. There are identified operations on orthogonal entities and for each operation there are speci-fied the proprieties and the signification from applicability ...
Ion IVAN, Marius POPA, Daniel MILODIN
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