Results 31 to 40 of about 103,948 (343)

Comparison of various zero‐dimensional models to analyze the brachial artery blood flow of an arterio‐venous fistula during hemodialysis procedure

open access: yesEngineering Reports, 2021
One of the most recommended vascular accesses for hemodialysis is an autogenous arterio‐venous fistula (AVF), which is a surgically created conduit between an artery and a vein.
Sulav Bastola, Steven A. Jones
doaj   +1 more source

An Analytical Algorithm for Extracting Model Parameters in a Lumped-Parameter Equivalent Circuit of Solar Cells

open access: yesEnergies, 2022
An analytical algorithm is proposed to extract model parameters in a single-diode lumped-parameter equivalent circuit of solar cells. In the calculation process, six relevant factors in the datasheet are necessary to establish a set of transcendental ...
Yunhan Ma   +3 more
doaj   +1 more source

Development and Experimental Validation of a Dynamic Model for a Fresnel Solar Collector [PDF]

open access: yes, 2011
this paper presents a lumped parameter dynamic model of a Fresnel collector field of a solar refrigeration plant. The plant is located in the Escuela Superior de Ingenieros of the University of Seville.
Bordons Alba, Carlos   +4 more
core   +1 more source

A Lumped-Parameter Model for Nonlinear Waves in Graphene [PDF]

open access: yes, 2015
A lumped-parameter nonlinear spring-mass model which takes into account the third-order elastic stiffness constant is considered for modeling the free and forced axial vibrations of a graphene sheet with one fixed end and one free end with a mass ...
Elgindi, Mohamed B. M.   +3 more
core   +4 more sources

Dynamics of mistuned radial turbine wheels [PDF]

open access: yes, 2006
This paper presents investigations carried out at Holset into the dynamics of mistuned radial turbine wheels, including a literature review, a lumped parameter model, identification of the most responsive blade, distribution of the peak maximum order ...
Bendiksen   +17 more
core   +1 more source

Lumped parameter model of the novel L-C-T used in the PSFB ZVS converter

open access: yesThe Journal of Engineering, 2019
A novel inductor-capacitor-transformer (L-C-T) has been proposed to integrate the passive components into an integrated magnetic component. The phase-shift full-bridge (PSFB) zero-voltage switching (ZVS) converter with a novel L-C-T has high-power ...
Tian Jiashen, Zhang Yiming, Gao Junxia
doaj   +1 more source

Spatial variability of the parameters of a semi-distributed hydrological model [PDF]

open access: yesProceedings of the International Association of Hydrological Sciences, 2016
Ideally, semi-distributed hydrologic models should provide better streamflow simulations than lumped models, along with spatially-relevant water resources management solutions.
A. de Lavenne   +4 more
doaj   +1 more source

Lumped-parameter thermal network model and experimental research of interior pmsm for electric vehicle

open access: yesCES Transactions on Electrical Machines and Systems, 2017
A 25kW interior permanent magnet synchronous machine (IPMSM) applied to the electric vehicle is introduced in the paper. A lumped-parameter thermal network model is presented for IPMSM temperature rise calculation. Furthermore, a 3D liquid-solid coupling
Qixu Chen, Zhongyue Zou, Binggang Cao
doaj   +1 more source

Fast S-Parameter TAN Model of n-Port Lumped Structures

open access: yesIEEE Access, 2019
This paper deals with the fast S-parameter modeling of multi-port lumped structures. The developed model is based on unfamiliar formalism using the tensorial analysis of networks (TAN).
C. Cholachue   +3 more
doaj   +1 more source

A Lumped Parameter Model of Plasma Focus

open access: yesIEEE Transactions on Plasma Science, 2004
In this paper, a fast running computer model of a plasma focus device is presented. The model is based on the snowplow model constructed with effective parameters validated against experimental results. A pinch model is included to calculate the temporal evolution of the focal variables.
Gonzalez, J. H.   +3 more
openaire   +2 more sources

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