Results 11 to 20 of about 1,438,432 (286)

In-plane uniaxial pressure-induced out-of-plane antiferromagnetic moment and critical fluctuations in BaFe2As2 [PDF]

open access: yesNature Communications, 2020
BaFe2As2 is a parent compound for iron based superconductors, and this has motivated extensive study of its magnetic and electronics properties. Here, using neutron polarisation analysis, the authors demonstrate the critical importance of spin-orbit ...
Panpan Liu   +15 more
doaj   +8 more sources

On building 4-critical plane and projective plane multiwheels from odd wheels [PDF]

open access: yes, 2012
We build unbounded classes of plane and projective plane multiwheels that are 4-critical that are received summing odd wheels as edge sums modulo two. These classes can be considered as ascending from single common graph that can be received as edge sum ...
Zeps, Dainis
core   +4 more sources

Critical exponents of plane meanders [PDF]

open access: yesJournal of Physics A: Mathematical and General, 2000
8 pages, 4 eps ...
Jensen, Iwan, Guttmann, Anthony J.
openaire   +3 more sources

Multiaxial fatigue life estimation based on weight-averaged maximum damage plane under variable amplitude loading

open access: yesJournal of Materials Research and Technology, 2023
An innovative critical plane determination approach with weight-averaged largest fatigue damage is proposed, in which the material failure modes can be considered.
Zhi-Qiang Tao   +5 more
doaj   +1 more source

Bifurcation of critical periods for plane vector fields [PDF]

open access: yesTransactions of the American Mathematical Society, 1989
A bifurcation problem in families of plane analytic vector fields which have a nondegenerate center at the origin for all values of a parameter λ ∈ R N \lambda \in {{\mathbf {R}}^N} is studied.
Chicone, Carmen, Jacobs, Marc
openaire   +2 more sources

Multiaxial high-cycle fatigue modelling for random loading [PDF]

open access: yesMATEC Web of Conferences, 2019
In this paper, a multiaxial fatigue life prediction model is proposed under general multiaxial random loadings. First, a brief review for existing multiaxial fatigue models is given and special focus is on the LiuMahadevan critical plane concept, which ...
Wei Haoyang   +6 more
doaj   +1 more source

Critical loci of convex domains in the plane [PDF]

open access: yesIndagationes Mathematicae, 2021
new section ...
Dmitry Kleinbock   +2 more
openaire   +2 more sources

Influence of the Fractal Distribution of Particle Size on the Critical State Characteristics of Calcareous Sand

open access: yesFractal and Fractional, 2022
To study the influence of the fractal distribution of particle size on the critical state characteristics of calcareous sand, a type of calcareous sand from a certain reef of the South China Sea was used in this study.
Xue Shen   +3 more
doaj   +1 more source

Critical sets in the plane.

open access: yesMichigan Mathematical Journal, 1991
For a smooth \((C^ \infty)\) function \(f:\mathbb{R}^ m\to\mathbb{R}\) consider its critical set cp\((f)=\{x\in\mathbb{R}^ m:(Df)_ x=0\}\). A subset \(C\subset\mathbb{R}^ m\) is critical if \(C=\text{cp}(f)\) for some smooth \(f:\mathbb{R}^ m\to\mathbb{R}\), and it is properly critical if such an \(f\) exists which is proper.
Norton, Alec, Pugh, Charles
openaire   +3 more sources

Models of initiation fatigue crack paths proposed by Macha [PDF]

open access: yesFracture and Structural Integrity, 2015
Professor E. Macha devoted his academic life to solving the problems connected with random multiaxial fatigue in components of machines and structures.
Z. Marciniak , D. Rozumek
doaj   +3 more sources

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