Results 31 to 40 of about 2,942,869 (296)

Stability and boundedness In nonlinear and neutral difference equations using new variation of parameters formula and fixed point theory

open access: yesCubo, 2019
In the case of nonlinear problems, whether in differential or difference equations, it is difficult and in some cases impossible to invert the problem and obtain a suitable mapping that can be effectively used in fixed point theory to qualitatively ...
Youssef N. Raffoul
doaj   +1 more source

Oscillation of Third-Order Differential Equations with Advanced Arguments

open access: yesMathematics, 2023
The main objective of this work was to study some oscillatory and asymptotic properties of a new class of advanced neutral differential equations. Using new relations to link the solution and its corresponding function, we introduced new oscillatory ...
Munirah Aldiaiji   +4 more
doaj   +1 more source

Conditions for the Oscillation of Solutions to Neutral Differential Equations of Higher Order

open access: yesMathematics, 2023
In this research, we applied three techniques—the comparison technique, the Riccati technique, and the integral averages technique to analyze and establish various conditions and properties associated with the oscillatory behavior of even-order neutral ...
Maryam Al-Kandari
doaj   +1 more source

Comparison between two VSC-HVDC transmission systems technologies : modular and neutral point clamped multilevel converter [PDF]

open access: yes, 2009
The paper presents a detail comparison between two voltage source converter high voltage dc transmission systems, the first is based on neutral point-clamped (also known as HVDC-Light) and the second is based on innovative modular multilevel converter ...
Anaya-Lara, O.   +5 more
core   +3 more sources

Surface Modification of NiFe Anode-Support for Thin-Film Solid-Oxide Fuel Cell

open access: yesElectrochemistry
A dense NiO-Fe2O3 (NiFe) pellet has been developed as a potential anode-support for thin-film solid oxide fuel cells (SOFCs). However, preparation of dense NiFe is very challenging.
Sovann KHAN   +3 more
doaj   +1 more source

Latitudinal phytoplankton distribution and the neutral theory of biodiversity [PDF]

open access: yes, 2012
Aim Recent studies have suggested that global diatom distributions are not limited by dispersal, in the case of both extant species and fossil species, but rather that environmental filtering explains their spatial patterns.
Chust, Guillem   +8 more
core   +1 more source

Bathers at Dr. Smith's Neutral Waters Health Resort, Egg Harbor City, NJ..

open access: yes, 1890
Photographic postcard of bathers at Dr. Smith's Neutral Waters Health Resort and Sanitorium in Egg Harbor City, NJ.

core   +1 more source

Retrospective Analysis of Donor Lymphocyte Infusions in Pediatric Patients With Mixed Chimerism After Hematopoietic Stem Cell Transplantation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Allogeneic hematopoietic stem cell transplantation (alloHSCT) is an essential therapy for several malignant and nonmalignant diseases, but relapse and graft loss remain the principal threats to its success. Routine monitoring of chimerism and minimal residual disease (MRD) enables early detection of imminent recurrence and guides ...
Carmen Junk   +10 more
wiley   +1 more source

Les langues des tropismes chez Nathalie Sarraute

open access: yesCarnets, 2016
This article aims to analyze how the Russian cultural heritage operates in the work of Nathalie Sarraute and articulates with its identity scrambling project.
Cristina Zanoaga-Rastoll
doaj   +1 more source

Some New Oscillation Criteria of Even-Order Quasi-Linear Delay Differential Equations with Neutral Term

open access: yesMathematics, 2021
The neutral delay differential equations have many applications in the natural sciences, technology, and population dynamics. In this paper, we establish several new oscillation criteria for a kind of even-order quasi-linear neutral delay differential ...
Rongrong Guo, Qingdao Huang, Qingmin Liu
doaj   +1 more source

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