Results 51 to 60 of about 130,956 (218)

Mathematical modeling and analysis of a meta-plate for very low-frequency band gap

open access: yesApplied Mathematical Modelling, 2019
Aiming to attenuate very low-frequency flexural wave in a thin plate, this paper proposes a meta-plate model by periodically attaching high-static-low-dynamic-stiffness (HSLDS) resonators onto the thin plate.
Kai Wang   +4 more
semanticscholar   +1 more source

Extension of the Energetic Modeling of a Single-Stage Gear Unit to a Multi-Stage Constant Ratio Gear Unit

open access: yesEngineering Proceedings
The difficulty in designing gears to be installed in electric vehicles is caused by the fact that the efficiency of gears is generally treated as a constant value in the entire operating range, while these show significant differences in different ...
József Polák
doaj   +1 more source

Dynamic density functional theory of solid tumor growth: Preliminary models

open access: yesAIP Advances, 2012
Cancer is a disease that can be seen as a complex system whose dynamics and growth result from nonlinear processes coupled across wide ranges of spatio-temporal scales.
Arnaud Chauviere   +4 more
doaj   +1 more source

Methods and efficiency of control of dispersion of electromagnetic waves in the waveguiding structure based on carbon nanotube-graphene at terahertz and infrared frequency ranges

open access: yesФизика волновых процессов и радиотехнические системы, 2015
The mathematical modeling of propagation of electromagnetic waves in waveguiding structures based on carbon nanotube - graphene at terahertz and infrared frequency ranges by solving the Maxwells equations with electrodynamic boundary conditions ...
G.S. Makeyeva   +2 more
doaj  

Mathematical modeling of photovoltaic cell/module/arrays with tags in Matlab/Simulink

open access: yesEnvironmental Systems Research, 2015
BackgroundPhotovoltaic (PV) array which is composed of modules is considered as the fundamental power conversion unit of a PV generator system. The PV array has nonlinear characteristics and it is quite expensive and takes much time to get the operating ...
X. Nguyen, Minh Phuong Nguyen
semanticscholar   +1 more source

Analysis and prediction of thermo-physical properties in water-based MWCNT-ZnO hybrid nanofluids using ANN and ANFIS models

open access: yesInternational Journal of Thermofluids
In this study, the thermal conductivity and viscosity of multiwalled-carbon nanotubes/zinc oxide water hybrid nanofluid across volume concentrations varying from 0.2 % to 0.8 % and temperatures from 25 °C to 65 °C were experimentally studied.
Surendra D. Barewar   +5 more
doaj   +1 more source

Range Estimation of Battery Electric Vehicle by Mathematical Modelling of Battery’s Depth-of-Discharge

open access: yesInternational Journal of Engineering and Advanced Technology, 2019
This paper presents the mathematical modelling of Battery Electric Vehicle (BEV) based on the depth-of-discharge (DOD) for range estimation of the vehicle using MATLAB/Simulink software. In this scheme, the lead acid battery and lithium ion battery are considered for depth of discharge computation and the range is estimated for the Simplified Federal ...
M. Yerri Veeresh*   +2 more
openaire   +1 more source

Mathematical biology

open access: yesEncyclopedia of Evolutionary Psychological Science, 2020
Fertilities varying in time in an unpredictable manner raise the question of the maintenance of polymorphism, and the subsequent question of the minimal total number of generations spent by the system in impoverished polymorphism.
Stanca M. Ciupe   +2 more
semanticscholar   +1 more source

High-Precision Dynamics Characteristic Modeling Method Research considering the Influence Factors of Hydropneumatic Suspension

open access: yesShock and Vibration, 2020
In recent years, hydropneumatic suspension (HPS) has come into widespread use for improving the ride comfort and handling of mining dump trucks and off-road vehicles.
Wenguang Wu   +4 more
doaj   +1 more source

Modeling of cooking and phase change of egg white using computational fluid dynamics

open access: yesCurrent Research in Food Science
This study proposes simulating the cooking of eggs by modeling fluid egg products as phase-change materials (PCMs) within a computational fluid dynamics (CFD) model.
Rubén E. Sánchez-García   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy