Results 11 to 20 of about 66,071 (297)
This article presents a Fifteen‐level inverter topology that has a lesser number of switches (12) and can accommodate isolated DC sources. The total harmonic elimination (THD) of the proposed topology using genetic algorithm is within the IEEE 519 standards. Further, the fifteen‐level inverter is implemented in Hardware and firing pulses were generated
Yogesh Joshi +4 more
wiley +1 more source
Differential transcendence criteria for second-order linear difference equations and elliptic hypergeometric functions [PDF]
We develop general criteria that ensure that any non-zero solution of a given second-order difference equation is differentially transcendental, which apply uniformly in particular cases of interest, such as shift difference equations, q-dilation ...
Arreche, Carlos E. +2 more
core +4 more sources
Transcendental numbers play an important role in many areas of science. This paper contains a short survey on transcendental numbers and some relations among them.
Florin F. Nichita
doaj +1 more source
The stability analysis of the market price using Lambert function method
In this article we are going to analyze market price stability with different market intensity coefficient and delay argument values. Market price is described as a scalar differential equation with a delay argument.
Irma Jankauskienė, Tomas Miliūnas
doaj +1 more source
Solutions of the Transcendental Equations
A transcendental equation is one with the transcendental functions of the variables that need to be resolved.
P. Saranya, M. Shri Padmapriya
openaire +1 more source
Transcendental equations satisfied by the individual zeros of Riemann $\zeta$, Dirichlet and modular $L$-functions [PDF]
We consider the non-trivial zeros of the Riemann $\zeta$-function and two classes of $L$-functions; Dirichlet $L$-functions and those based on level one modular forms.
França, Guilherme, LeClair, André
core +1 more source
Some updates to the method for calculation of parameters of bottom trawl system
The method for calculation of geometric parameters of trawl system proposed by F.I. Baranov is analyzed. The calculation includes evaluation of spacer force and drag for all elements of trawl system and solution of transcendental equation to find a ...
Egor A. Zakharov, Oleg N. Kruchinin
doaj +1 more source
Biocatalytic Regioselective C‐Formylation of Resorcinol Derivatives
An acyltransferase from Chromobacterium sphagni (CsATase) was identified that catalyzes the regioselective formylation of resorcinol substrates. The formylation of substituted resorcinol derivatives yielded mono‐formylated products with up to 99% conversion and up to 74% isolated yield.
Lilla Gal +6 more
wiley +2 more sources
Modular differential equations for torus one-point functions [PDF]
It is shown that in a rational conformal field theory every torus one-point function of a given highest weight state satisfies a modular differential equation.
Apostol T M +17 more
core +2 more sources
An improved model of t cell development in the thymus and its stability analysis
Based on some important experimental dates, in this paper weshall introduce time delays into Mehrs's non-linear differential system modelwhich is used to describe proliferation, differentiation and death of T cells inthe thymus (see, for example, [3], [6]
Hongjing Shi, Wanbiao Ma
doaj +1 more source

