Results 31 to 40 of about 1,843,306 (292)

Forced spreading over superhydrophobic and copper surfaces

open access: yesEPJ Web of Conferences, 2017
Dynamic spreading over superhydrophobic and copper surfaces was studied experimentally under the condition of contact line movement with speed greater than 1 mm/sec.
Feoktistov Dmitry   +2 more
doaj   +1 more source

A ripple-spreading genetic algorithm for the aircraft sequencing problem [PDF]

open access: yes, 2011
When genetic algorithms (GAs) are applied to combinatorial problems, permutation representations are usually adopted. Asa result, suchGAsare often confronted with feasibility and memory-efficiency problems.
Di Paolo, Ezequiel A.   +3 more
core   +1 more source

A Novel Apparatus for the Simulation of Powder Spreading Procedures in Powder-Bed-Based Additive Manufacturing Processes: Design, Calibration, and Case Study

open access: yesJournal of Manufacturing and Materials Processing, 2023
Powder-bed-based additive manufacturing processes (PBAM) are sensitive to variations in powder feedstock characteristics, and yet the link between the powder properties and process performance is still not well established, which complicates the powder ...
Salah Eddine Brika, Vladimir Brailovski
doaj   +1 more source

Theoretical and Experimental Verification of Organic Granular Fertilizer Spreading

open access: yesAgriculture, 2023
Due to the continuous creation of organic granular fertilizers of the new composition, there is a lack of knowledge about their properties and the influence of the norm on spreading efficiency.
Vaidas Bivainis   +4 more
doaj   +1 more source

Fronts with a growth cutoff but with speed higher than the linear spreading speed

open access: yesPhysical Review E, 2002
Fronts, propagating into an unstable state phi=0, whose asymptotic speed v(as) is equal to the linear spreading speed v* of infinitesimal perturbations about that state (so-called pulled fronts), are very sensitive to changes in the growth rate f(phi) for phi0.
Panja, D., Saarloos, W. van
openaire   +4 more sources

Rumor Spreading Model Considering the Roles of Online Social Networks and Information Overload

open access: yesIEEE Access, 2023
Online social networks have become important channels for spreading rumors, and the spreading process in these networks is influenced by many factors. This study focuses on the problem of rumor spreading through indirect contact, such as non-following ...
Jinlong Fu, Yan Song, Yike Feng
doaj   +1 more source

Attachment and spreading of human embryonal carcinoma stem cells on nanosurfaces monitored by optical waveguides [PDF]

open access: yes, 2008
Cell adhesion is an active process, carried out in vivo via receptor ligand-like interactions between cell surface adhesion molecules and the extracellular matrix.
Horvath, R.   +3 more
core   +6 more sources

Multiscale mathematical model of the spread of respiratory infection considering the immune response

open access: yesСовременная математика: Фундаментальные направления
This work presents a multiscale mathematical model of the spread of respiratory viral infection in a tissue and in an organism, taking into account the influence of innate and adaptive immune responses based on systems of reaction-diffusion equations ...
A. S. Mozokhina, K. A. Ryumina
doaj   +1 more source

Single-Neuron PID UAV Variable Fertilizer Application Control System Based on a Weighted Coefficient Learning Correction

open access: yesAgriculture, 2022
Agricultural unmanned aerial vehicles (UAVs), which are a new type of fertilizer application technology, have been rapidly developed internationally.
Dongxu Su   +7 more
doaj   +1 more source

Spatial dynamics for a non-monotone reaction-diffusion system with spatio-temporal delay

open access: yesMathematics in Applied Sciences and Engineering
In this paper, we study the spreading speed and traveling wave solutions of a non-monotone reaction-diffusion system with spatio-temporal delay. By constructing a pair of auxiliary systems and using the Schauder 's fixed point theorem, the existence of ...
Ge Tian, Na Liang
doaj   +1 more source

Home - About - Disclaimer - Privacy