The coefficients of the Forchheimer equation were obtained from experiments and numerical simulation. (asme.org)
In the numerical method, a single triangular crimp-channel flow numerical simulation result was used to calculate the Forchheimer coefficients. (asme.org)
Numerical simulation is, then, performed to predict the electromagnetic voltage output and the bandwidth of the energy harvester. (tamu.edu)
Simulations2
Numerical simulations and experimental investigations are performed on the harvester which consists of a cantilever beam, a tip coil, two tip magnets and two external side magnets. (tamu.edu)
Numerical simulations illustrate plicitly enforcing a smoothness in the estimated parameters the achieved performance gain. (lu.se)
Nonlinear3
In this study, the wave run-up of a surface-piercing circular cylinder was calculated in the time domain using the three-dimensional linear and fully nonlinear numerical wave tank (NWT) techniques. (joet.org)
2016 Elsevier Ltd This paper reports the systematic parameter study of a tristable nonlinear electromagnetic energy harvester for ambient low-frequency vibration. (tamu.edu)
The proposed structure showcasing the matched magnetic orientation is characterized by the binary parameters pair (d0, d) and the systematic parametric approach could contribute to the design and study of nonlinear broadband energy harvesters. (tamu.edu)
Estimation2
On the one hand, the estimation of the earth's characteristics is done by the multiparameter subgrade model, and on the other hand, the usual finite element software describes the parameters of the earth based on the modulus of elasticity. (intechopen.com)
I see there are packages available (for example, DERIVESTsuite) to compute the numerical derivatives but they do not have any option to put constraints on the parameter space. (mathworks.cn)
Please suggest some ways to compute the numerical derivatives with constraints on the parameter. (mathworks.cn)
Recently, Atangana and Gomez did a work devoted to the derivation of the numerical approximation of the three Riemann-Liouville types of fractional derivatives [ 12 ]. (springeropen.com)
In their work, they suggested the numerical approximation of these derivatives for first and second order. (springeropen.com)
In this work, we analyze numerically the well-known Klein-Gordon equation with mass parameter, where the second time derivative will be replaced by Riemann-Liouville, Caputo-Fabrizio in Riemann-Liouville sense and Atangana-Baleanu in Riemann-Liouville sense fractional derivatives. (springeropen.com)
Coefficients1
The simplification and advantages gained by developing the Forchheimer coefficients using numerical methods in flame arrestor applications is presented. (asme.org)
Approximation1
This derivative has been used in many research papers for theoretical purposes, and sometimes it is used to model some physical problems, but its numerical approximation is not popular in the literature. (springeropen.com)
Experimental1
Then, a two-dimensional numerical model was established and validated by the experimental data to investigate the effect of geometric parameters on the charging and discharging performances. (energy-proceedings.org)
I have only one constraint: the parameters can take only positive values. (mathworks.cn)
In addition, the initialvalues option allows you to specify the parameter values to be used in the first evaluation. (maplesoft.com)
In the first example, a pop-up dialog window will appear, suggesting end points for parameters A and B . Click on Explore to accept the suggested values. (maplesoft.com)
Comes with an easy to operate set of sliders for changing parameter values. (hypertextbook.com)
modified by changing the numerical values of some user defined parameters. (tug.org)
The gd_madd_clincom () and gd_madd_cpolynom () functions are identical to gd_madd_lincom () and gd_madd_polynom (), except they take complex scalar parameters, instead of purely real values. (ubuntu.com)
Get the name of the database table, parameter and annotation values of this value type are stored in. (lu.se)
If the values of this type are numerical values. (lu.se)
Parse a string and return a value of the correct type using a specific number format for numerical values, optionally ignoring unparsable numbers. (lu.se)
You should set reasonablee start values (but not zero values) for those parameters you want to parameterise (e.g. analogous values from the amber force field). (lu.se)
Model5
Typical research topics include the wave run-up or air-gap due to design wave height, and model tests and numerical analysis techniques are being developed to understand such phenomena ( Song and Park, 2017 ). (joet.org)
Our model is based on a set of independently measured material parameters and on quantum mechanical calculations. (edu.au)
We also derive the hole surface recombination velocity parameter Spo by applying our model to a broad range of measurements of the emitter saturation current density. (edu.au)
For short fiber clearance, the model is based on previous modeling of the retention and clearance of particles, and most model parameters are taken from that particulate model. (cdc.gov)
However, it is often the case that the structure of the model is more complex than the observations that can be made, and it is rarely possible to estimate all model parameters from a single data set. (cdc.gov)
Sliders1
The new parameters option of the Explore command allows you to specify which of the unknown names in an expression of plot are the parameters to be explored via sliders. (maplesoft.com)
Methods1
International Journal for Numerical Methods in Engineering 109 (13) 1756-1776. (tudelft.nl)
Calculations1
parameters, equations and calculations can fluidly flow between the two. (maplesoft.com)
Depends1
Furthermore, choosing the optimum range for the numerical contact stiffness for modal analysis depends on the order of the natural frequency and the corresponding vibration mode. (uni-bayreuth.de)
Study1
Thus, the main purpose of the current study is to explore the effect of geometric parameters on the charging and discharging performances of the LHTES unit. (energy-proceedings.org)
Analysis5
This paper presents numerical analysis of efficiencies and non-measured operating parameters for the marine two-stroke slow speed turbocharged diesel engine 6S50MC MAN B&W with direct fuel injection. (stumejournals.com)
Numerical analysis was based on a measurement set performed at different engine loads. (stumejournals.com)
Li and Liu (2019) proposed an analytical solution by calculating the external force and moment for a surface-piercing cylinder, bottom fixed cylinder, and fully submerged floating cylinder based on the multi-term Galerkin method, and compared the results with the numerical analysis results based on the high-order boundary element method (HOBEM). (joet.org)
A numerical analysis of the well-known linear partial differential equation describing the relativistic wave is presented in this work. (springeropen.com)
In Section 6 , through theoretical analysis and numerical comparison of the individually optimal behavior and the socially optimal behavior of the energy saving strategy, we impose an appropriate pricing policy. (hindawi.com)
Characterize2
The use of cross-hole slug test data to characterize aquifer heterogeneity and source/observation well oscillation parameters is evaluated. (osti.gov)
Therefore, instead of the ternary position parameters (d, h, ), a binary parameters pair (d0, d) is used to characterize the position of the side magnets and the performance of the energy harvester. (tamu.edu)
Stability1
The stability and the convergence of the numerical schemes are investigated in detail. (springeropen.com)
Efficiency1
Calculated efficiencies were mechanical, indicated and effective efficiency, while the calculated important operating parameters were power of engine mechanical losses, mean effective pressure, effective engine torque and specific effective fuel consumption. (stumejournals.com)
Results2
Finally, we present numerical results to show the impacts of system parameters on the system performance and the pricing policy. (hindawi.com)
In Section 5 , we demonstrate the influence of system parameters on the system performance with numerical results. (hindawi.com)
Techniques1
The second part of their research deals with techniques for updating parameters. (risk.net)
Addition1
In addition, a number of numerical studies have been conducted using a three-dimensional numerical wave tank (NWT) based on the potential flow theory. (joet.org)
Format1
It takes the *dat file and writes a list of all parameters in the right format to stdout. (lu.se)
Flow2
The flow in the flame arrestor element is three dimensional, making it very challenging and computationally expensive for numerical modeling. (asme.org)
Numerical solutions of flow across a small-scale flame element using the experimentally and numerically developed Forchheimer equations were verified experimentally. (asme.org)
Case2
This parameter can also be a null pointer, in which case it is not used. (cplusplus.com)
If g = 0, the probability density function (1) is the product of two Dirichlet probability density func- tions with parameters a and b respectively, and hence the two compositions are independent in that case. (lu.se)
Test1
We are coding it and adjusting parameters to test which version of it is more effective," says a representative of Qube Research and Technologies, a $7 billion quant hedge fund that was spun out of Credit Suisse in 2017. (risk.net)
Points1
Good starting points can be taken from parameters generated by describe (it even makes Amber template files). (lu.se)
Unit2
However, the heat transfer process during the melting and solidification processes of PCM is complicated involving heat conduction, natural convection and solid-liquid phase change, which is closely related to the geometric parameters of LHTES unit. (energy-proceedings.org)
This means that the geometric parameters of LHTES unit should be designed carefully to comprehensively consider the weightings of the charging and discharging processes in practical applications. (energy-proceedings.org)
Characters1
Numerical base (radix) that determines the valid characters and their interpretation. (cplusplus.com)