Results 101 to 110 of about 78,418 (212)

Dynamic Modeling and Nonlinear Vibration Research of the Rotary Cutting Mechanism Based on Bond Graphs

open access: yesJixie chuandong
The quality of the cut end surface of pipelines is one of the important factors to ensure the safe operation of the pipeline system. However, the existence of nonlinear factors in the pipeline cutting process may lead to chaos, quasi-periodic and other ...
Zhao Jiayi   +5 more
doaj  

Structure of optimal gradient flows bifurcations on closed surfaces [PDF]

open access: yesarXiv
We consider structure of typical gradient flows bifurcations on closed surfaces with minimal number of singular points. There are two type of such bifurcations: saddle-node (SN) and saddle connections (SC). The structure of a bifurcation is determinated by codimension one flow in the moment of bifurcation. We use the chord diagrams to specify the flows
arxiv  

Bifurcation in a bouncing universe [PDF]

open access: yesarXiv
We analyze the presence of a bifurcation in a spatially homogeneous and isotropic bouncing universe generated by viscous processes. The analysis of the phase diagrams of the dynamics of General Relativity show the presence of bifurcations on the model and particularly the presence of bifurcations on bouncing equilibrium points.
arxiv  

Low frequency oscillations and bifurcation diagram in semi-insulating GaAs samples [PDF]

open access: gold, 2006
R. L. da Silva   +5 more
openalex   +1 more source

A new four-dimensional chaotic attractor

open access: yesAin Shams Engineering Journal, 2018
A new four-dimensional chaotic system is introduced in this paper, it is mainly consist of four multiplier terms and four simple terms. The system has different structure and topology of existing four-dimensional systems and produces two equilibrium ...
M. Ababneh
doaj  

BIFURCATION DIAGRAMS IN LIQUID CRYSTAL HYBRID OPTICAL B1STABILITY

open access: hybrid, 1985
DAI JIAN-HUA   +3 more
openalex   +1 more source

Bifurcation diagrams for spacetime singularities and black holes

open access: yesThe European Physical Journal C
AbstractWe reexamine the focusing effect crucial to the theorems that predict the emergence of spacetime singularities and various results in the general theory of black holes in general relativity. Our investigation incorporates the fully nonlinear and dispersive nature of the underlying equations.
openaire   +5 more sources

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