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Potential symmetries and new solutions of a simplified model for reacting mixtures
(Iop Publishing Ltd, 2000-01-21)
In this paper, we investigate potential symmetries of a simplified model for reacting mixtures. We find new similarity reductions and wider class of solutions through this approach. Further, we explore an invertible mapping ...
Simplified mathematical model for computing draining operations in pipelines of undulating profiles with vacuum air valves
(Cartagena de Indias, 2020-09-11)
The draining operation involves the presence of entrapped air pockets, which are expanded during the phenomenon occurrence generating drops of sub-atmospheric pressure pulses. Vacuum air valves should inject enough air to ...
Model based analysis of lithium batteries considering particle-size distribution
(John Wiley & Sons Inc, 2018-03)
Performance of lithium ion batteries whose electrodes are composed of particles of different sizes is studied. Simplified model developed in (Henquín and Aguirre, AIChE J. 2015; 61:90–102) is extended and the simulations ...
Phenomenological Model-Based Analysis of Lithium Batteries. Discharge, Charge, Relaxation Times Studies. Cycles Analysis
(Wiley, 2015-01)
The discharge and charge processes operation of lithium ion batteries is addressed. A simple phenomenological model is developed in order to predict all variables values. A set of algebraic and differential equations is ...
A simplified mathematical model to estimate the erosive capacity of a pulsating laminar muddy flow
(Assoc Brasileira Engenharia Sanitaria Ambiental, 2018-09-01)
In this paper, we proposed and validated a simplified mathematical model to estimate the erosive capacity of a muddy laminar flow with roll waves (pulsating effect) on the free surface. From the perspective of applying ...
A Brief Analysis of Artificial Satellites Solar Panels Deployment Considering a Nonlinear Dynamic Model
(2021-01-01)
The present analysis is focused on the nonlinear dynamics of a solar panel opening during the trajectory of a satellite around the Earth, analyzing the dynamics between energy sources and structural response that must not ...
Simplified Mathematical Model for an Anaerobic Sequencing Batch Biofilm Reactor Treating Lipid-Rich Wastewater Subject to Rising Organic Loading Rates
(MARY ANN LIEBERT INC, 2009)
This study proposes a simplified mathematical model to describe the processes occurring in an anaerobic sequencing batch biofilm reactor (ASBBR) treating lipid-rich wastewater. The reactor, subjected to rising organic ...
Performance and estimation of solar radiation models in state of Minas Gerais, Brazil
(2021-03-01)
Solar radiation is one of the most important meteorological variables, as it is directly related to evaporation. Based on this variable, it is possible to develop models for estimating meteorological elements. However, ...
Experimental and numerical study of the response of cylindrical steel tanks under seismic excitation
(Iran Univ Sci & Technol, 2018-07)
To improve the structural seismic response of liquid storage tanks, in the last 50 years, many researchers have developed different mathematical models, ranging from those based on discrete elements such as simplified ...