Results 91 to 100 of about 32,946 (310)

The geometric Lorenz attractor is a Homoclinic Class [PDF]

open access: yes, 2004
An attractor is a transitive set to which all nearby positiveorbits converge. An example of an attractor is the geometric Lorenz attractor [GH].
Bautista, Serafín
core  

An investigation on vibration-based damage detection in circular plates [PDF]

open access: yes, 2009
This study aims at the development of vibration-based health monitoring (VHM) methodology for thin circular plates. The possibility of using the first several natural frequencies of a circular plate for damage detection purposes is investigated first ...
Gorman, D. G.   +5 more
core   +1 more source

Analyzing Convergence in Sequences of Uncountable Iterated Function Systems—Fractals and Associated Fractal Measures

open access: yesMathematics
In this paper, we examine a sequence of uncountable iterated function systems (U.I.F.S.), where each term in the sequence is constructed from an uncountable collection of contraction mappings along with a linear and continuous operator.
Ion Mierluș–Mazilu, Lucian Niță
doaj   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

The geometric structure and dynamic properties of lauwerier attractor [PDF]

open access: yes, 1993
 Introduction The strange chaotic attractor (ACS) is an important subject in the nonlinear field. On the basis of the theory of transversal heteroclinic cycles, it is suggested that the strange attractor is the closure of the unstable manifolds ...
Liu CR(刘曾荣)   +3 more
core  

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

The strange attractor of a kind of 2-dimensional map and dynamical properties on it [PDF]

open access: yes, 1993
On the basis of previous works, the strange attractor in real physical systems is discussed. Louwerier attractor is used as an example to illustrate the geometric structure and dynamical properties of strange attractor.
Xie HM   +4 more
core  

Hierarquic geometric attractor. [PDF]

open access: yes, 2013
Panel A. Microscopic view of collagen vascular framework captured from malignant peritoneal effusion. Observe complete development of attractor geometric pattern pairs of triangular mirror images of collagen linked through spiral vasculature orientated ...
Mauricio F. Murillo (37219)   +2 more
core   +1 more source

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

Attractor of Logic [PDF]

open access: yes, 2004
This paper is an extended version on liar’s paradox with fuzzy logic. The emergence of logic attractor is observed in bifurcation diagram with parameter control as truthvalue on fuzzy logic.

core  

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