Results 41 to 50 of about 21,980,311 (332)

PROBLEMS OF ECONOMY MANAGEMENT IN THE LIGHT OF COMPLEXITY THEORY

open access: yesУправленческие науки, 2015
The article presents the results of the fi research on the problems of governing a state with the use of the methodology of complexity theory (cybernetic epistemology) The toolkit allowed the authors to conclude that the complex, dissipative system of ...
S. Kretov
doaj   +1 more source

Structure-preserving integrators for dissipative systems based on reversible– irreversible splitting [PDF]

open access: yesProceedings of the Royal Society A, 2018
We study the optimal design of numerical integrators for dissipative systems, for which there exists an underlying thermodynamic structure known as GENERIC (general equation for the nonequilibrium reversible–irreversible coupling).
Xiaocheng Shang, H. C. Öttinger
semanticscholar   +1 more source

Effects of Entrepreneurial Activities on Rural Revitalization: Based on Dissipative Structure Theory

open access: yesAgriculture
Entrepreneurial activities are crucial for activating the endogenous power of the countryside, promoting integrated urban and rural development, and achieving comprehensive rural revitalization.
Jinqian Deng, Hui-Ru Chi, Tiantian Zhang
semanticscholar   +1 more source

Dissipative structure and global existence in critical space for Timoshenko system of memory type

open access: yesJournal of Differential Equations, 2018
In this paper, we consider the initial value problem for the Timoshenko system with a memory term in one dimensional whole space. In the first place, we consider the linearized system: applying the energy method in the Fourier space, we derive the ...
N. Mori
semanticscholar   +1 more source

Structure-Preserving Model-Reduction of Dissipative Hamiltonian Systems [PDF]

open access: yesJournal of Scientific Computing, 2017
Reduced basis methods are popular for approximately solving large and complex systems of differential equations. However, conventional reduced basis methods do not generally preserve conservation laws and symmetries of the full order model.
Babak Maboudi Afkham, J. Hesthaven
semanticscholar   +1 more source

Evidence of an Intracellular Dissipative Structure

open access: yesZeitschrift für Naturforschung C, 1988
Abstract Data are presented showing the result of the functioning of the mitochondrial respiratory chain in Ehrlich ascites tumour cells incubated with glucose and glutamine. The very different results obtained depending on the order of substrate addition suggest that the functioning of the respiratory chain in Ehrlich ...
M A, Medina, I, Núñez de Castro
openaire   +2 more sources

Dissipative solitons in pattern-forming nonlinear optical systems : cavity solitons and feedback solitons [PDF]

open access: yes, 2005
Many dissipative optical systems support patterns. Dissipative solitons are generally found where a pattern coexists with a stable unpatterned state. We consider such phenomena in driven optical cavities containing a nonlinear medium (cavity solitons ...
Firth, William, Ackemann, Thorsten
core   +2 more sources

Variance-constrained dissipative observer-based control for a class of nonlinear stochastic systems with degraded measurements [PDF]

open access: yes, 2011
The official published version of the article can be obtained from the link below.This paper is concerned with the variance-constrained dissipative control problem for a class of stochastic nonlinear systems with multiple degraded measurements, where the
Lifeng Ma   +9 more
core   +1 more source

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

Paclitaxel induces NM2‐dependent cellular contraction through GEF‐H1 dissociation from microtubules and RhoA/ROCK activation in cancer cells

open access: yesMolecular Oncology, EarlyView.
Taxanes are widely used chemotherapeutics whose effects on cellular mechanics remain poorly understood. We show that paclitaxel induces rapid cellular contraction by promoting GEF‐H1 dissociation from microtubules and non‐muscle myosin II activation through RhoA/ROCK.
Gloria Asensio‐Juárez   +5 more
wiley   +1 more source

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