Results 31 to 40 of about 3,465,500 (290)

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

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

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

Sensitivity and identifiability analysis of a conceptual-lumped model in the headwaters of the Benue River Basin, Cameroon: implications for uncertainty quantification and parameter optimization

open access: yesHydrology Research, 2023
Many hydrological applications employ conceptual-lumped models to support water resource management techniques. This study aims to evaluate the workability of applying a daily time-step conceptual-lumped model, HYdrological MODel (HYMOD), to the ...
Rodric Mérimé Nonki   +4 more
doaj   +1 more source

A Lumped Parameter Thermal Model for Single-Sided AFPM Machines With Experimental Validation

open access: yesIEEE Transactions on Transportation Electrification, 2020
Axial flux permanent magnet (AFPM) machines are promising for hybrid electric vehicles (HEVs) due to the compactness, high torque density, and high efficiency.
R. Burke   +5 more
semanticscholar   +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

Development of a generic framework for lumped parameter modeling [PDF]

open access: yesOpen Physics, 2020
AbstractThe purpose of this article is to present a generic reluctance network modeling tool dedicated to the modeling of electrical machines. This tool is used for the study of permanent magnet machines. The focus will be on the modeling methodology and software implementation. More precisely, the aspects related to genericity will be discussed.
Yacine Amara   +3 more
openaire   +3 more sources

Kelvin-Voigt lumped parameter models for approximation of the Power-law Euler-Bernoulli beams

open access: yesAlexandria Engineering Journal, 2023
The purpose of this research is to initiate an investigation of the nonlinear material strain-rate damping effects on the amplitude and frequencies of some Euler-Bernoulli Beams. It is well known that the dynamic behaviors of most heat-treated metals can
Dongming Wei   +5 more
doaj  

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

RRAWFLOW: Rainfall-Response Aquifer and Watershed Flow Model (v1.15) [PDF]

open access: yesGeoscientific Model Development, 2015
The Rainfall-Response Aquifer and Watershed Flow Model (RRAWFLOW) is a lumped-parameter model that simulates streamflow, spring flow, groundwater level, or solute transport for a measurement point in response to a system input of precipitation, recharge,
A. J. Long
doaj   +1 more source

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