Results 31 to 40 of about 983,585 (327)

The minimum cost multicommodity flow problem in dynamic networks and an algorithm for its solving [PDF]

open access: yesComputer Science Journal of Moldova, 2005
The dynamic version of the minimum cost multicommodity flow problem that generalizes the static minimum cost multicommodity flow problem is formulated and studied.
Maria A. Fonoberova, Dmitrii D. Lozovanu
doaj  

Shear-induced diffusion and dynamic heterogeneities in dense granular flows

open access: yesFrontiers in Physics, 2022
We study two-dimensional dense granular flows by molecular dynamics simulations. We quantify shear-induced diffusion of granular particles by the transverse component of particle displacements.
Kuniyasu Saitoh, Takeshi Kawasaki
doaj   +1 more source

A thermal lattice Boltzmann model for micro/nano-flows [PDF]

open access: yes, 2008
The dynamic behavior of charged micro and nanofluids plays a crucial role in a large variety of industrial and biological processes. Such dynamic behavior is characterized by the simultaneous occurrence of several competing mechanisms, such as ...
Barber, Robert W.   +3 more
core   +2 more sources

Protecting environmental flows through enhanced water licensing and water markets [PDF]

open access: yesHydrology and Earth System Sciences, 2015
To enable economically efficient future adaptation to water scarcity some countries are revising water management institutions such as water rights or licensing systems to more effectively protect ecosystems and their services.
T. Erfani, O. Binions, J. J. Harou
doaj   +1 more source

Dynamic Multi-Path Load Balancing Method Based on Feedforward Neural Network in DCN [PDF]

open access: yesJisuanji gongcheng, 2021
In order to solve the problem of unbalanced network load caused by elephant flows in Data Center Network(DCN), a dynamic multi-path load balancing method based on feedforward neural network(FNN) is proposed.In this method, topological perception and flow
ZUO Pan, SHU Yongan
doaj   +1 more source

Using phase interference to characterize dynamic properties—a review of constant gradient, portable magnetic resonance methods

open access: yesFrontiers in Physics, 2023
Spatially resolved motion-sensitized magnetic resonance (MR) is a powerful tool for studying the dynamic properties of materials. Traditional methods involve using large, expensive equipment to create images of sample displacement by measuring the ...
William Selby   +3 more
doaj   +1 more source

Biophilic urban developments following dynamic flows of tree-shaped architectures [PDF]

open access: yes, 2015
Latest theories and practices in Biophilic designs of the urban space regard the urban fabric as being composed of several interrelated layers of energetic structure influencing each other in a non-linear manner primarily.
Tracada, Eleni
core   +4 more sources

Dynamic Model for LES Without Test Filtering: Quantifying the Accuracy of Taylor Series Approximations [PDF]

open access: yes, 2001
The dynamic model for large-eddy simulation (LES) of turbulent flows requires test filtering the resolved velocity fields in order to determine model coefficients.
Charlette, Fabrice   +2 more
core   +2 more sources

Two problems concerning dynamic flows in node and arc capacitated networks [PDF]

open access: yesComputer Science Journal of Moldova, 1997
This paper presents two problems concerning dynamic flow in node and arc capacitated networks: (1) maximal dynamic flow; (2) feasible dynamic flows.
E. Ciurea
doaj  

Foundations of Engineering Mathematics Applied for Fluid Flows

open access: yesAxioms, 2021
Based on a brief historical excursion, a list of principles is formulated which substantiates the choice of axioms and methods for studying nature. The axiomatics of fluid flows are based on conservation laws in the frames of engineering mathematics and ...
Yuli D. Chashechkin
doaj   +1 more source

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