Results 1 to 10 of about 5,877,756 (274)

A balance equation determines a switch in neuronal excitability. [PDF]

open access: yesPLoS Computational Biology, 2013
We use the qualitative insight of a planar neuronal phase portrait to detect an excitability switch in arbitrary conductance-based models from a simple mathematical condition. The condition expresses a balance between ion channels that provide a negative
Alessio Franci   +3 more
doaj   +4 more sources

Mass-based finite volume scheme for aggregation, growth and nucleation population balance equation. [PDF]

open access: yesProc Math Phys Eng Sci, 2019
In this paper, a new mass-based numerical method is developed using the notion of Forestier-Coste & Mancini (Forestier-Coste & Mancini 2012, SIAM J. Sci. Comput. 34, B840–B860. (doi:10.1137/110847998)) for solving a one-dimensional aggregation population
Singh M   +4 more
europepmc   +2 more sources

Assessment of a mass balance equation for estimating community-level prevalence of COVID-19 using wastewater-based epidemiology in a mid-sized city [PDF]

open access: yesScientific Reports, 2022
Wastewater-based epidemiology (WBE) has emerged as a valuable epidemiologic tool to detect the presence of pathogens and track disease trends within a community.
Andrew L. Rainey   +9 more
doaj   +2 more sources

The homogeneous balance method, Lax pair, Hirota transformation and a general fifth-order KdV equation [PDF]

open access: green, 2002
In this paper, some notes of the homogeneous balance (HB) method are discussed by a kind of general fifth-order KdV (fKdV) equation. Frist, the auto-B\"acklund transformation and lax represents of the higher-order KdV equation(a specific forms of fKdV ...
Yang Lei, Zhang Fajiang, Ying-Hai Wang
openalex   +4 more sources

Electromagnetic momentum balance equation and the force density in material media [PDF]

open access: yesRevista Brasileira de Ensino de Física, 2012
We present a momentum balance equation derived directly from Maxwell's equations. This equation contains a force density, which we call Maxwell's force density, which generalizes the Lorentz force density, now including total fields rather than only ...
I. Campos   +2 more
doaj   +2 more sources

Balance equations for physics-informed machine learning [PDF]

open access: yesHeliyon
Using traditional machine learning (ML) methods may produce results that are inconsistent with the laws of physics. In contrast, physics-based models of complex physical, biological, or engineering systems incorporate the laws of physics as constraints ...
Sandor M. Molnar   +2 more
doaj   +2 more sources

A ROBUST SECOND-ORDER MULTIPLE BALANCE METHOD FOR TIME-DEPENDENT NEUTRON TRANSPORT SIMULATIONS [PDF]

open access: yesEPJ Web of Conferences, 2021
A second-order “Time-Dependent Multiple Balance” (TDMB) method for solving neutron transport problems is introduced and investigated. TDMB consists of solving two coupled equations: (i) the original balance equation (the transport equation integrated ...
Variansyah Ilham   +2 more
doaj   +1 more source

Estimating Reservoir Inflow and Outflow From Water Level Observations Using Expert Knowledge: Dealing With an Ill‐Posed Water Balance Equation in Reservoir Management

open access: yesWater Resources Research, 2022
Quantifying reservoir water balance is an essential process for the efficient management of water resources. Water level records are often the only data available for reservoir analysis, which causes an ill‐posed problem in water resource system planning.
Jung‐Hun Song, Y. Her, M. Kang
semanticscholar   +1 more source

Similarity reduction and multiple novel travelling and solitary wave solutions for the two-dimensional Bogoyavlensky–Konopelchenko equation with variable coefficients

open access: yesJournal of Taibah University for Science, 2023
In this study, the two-dimensional Bogoyavlensky–Konopelchenko equation with variable coefficients (vcBK) which describes the interaction of Riemann waves has been solved two times by using the balance technique.
Mahmoud Gaballah, Rehab M. El-Shiekh
doaj   +1 more source

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