time-dependent numerical models
Development of rate-dependent thermoplastic constitutive models for numerical analysis of ceramics at high-temperature
... All the other material parameters, not identified directly through the mechanical tests, are determined by simulating the experi- ments and performing an iterative multi-objective optimization, which was carried out with ...
201
A simple multiband approach for solving frequency dependent problems in numerical time domain methods
... technology, numerical time domain methods are becoming increasingly popular for room acoustics applications due to their accuracy, simplicity and ease of ...performing time domain convolution or ...
7
An Effective Numerical Calculation Method for Multi Time Scale Mathematical Models in Systems Biology
... the time stiff problem. These methods generate numerical solutions based on calculation sensitivities and stabilities of com- ponents in 1 ...the numerical solutions of these methods are calcu- lated ...
28
Evolution of CO lines in time-dependent models of protostellar disk formation
... Also, numerical hydrodynamical collapse models have been coupled with chemistry and line radiative transfer to study the molecular line evolution in 1D (Aikawa et ...semi-analytical models that ...
17
One-dimensional stochastic diffusion models of neuronal activity and elated first passage time problems
... Matsuyama et al., (1974) applied numerical methods and computer simulations of the Ornstein- Uhlenbeck process with time dependent infinitesimal moments to describe the stimulated activi[r] ...
28
An EOQ model for time dependent deteriorating item with imprecise seasonal time
... seasonal time is considered where lifetime of an item has an upper ...with time and depends on the duration of lifetime ...price dependent and unit cost of item is time ...The models ...
11
Forward implied volatility expansion in time-dependent local volatility models*,**,***
... Abstract. We introduce an analytical approximation to efficiently price forward start options on eq- uity in time-dependent local volatility models as the forward start date, the maturity or the ...
10
An EOQ model with time dependent Weibull deterioration and ramp type demand Pages 307-318 Download PDF
... (EOQ) models for deteriorating items which are time-dependent and the demand rate is a ramp type function of ...Two numerical examples are provided to illustrate the solution procedure of our ...
12
Numerical solution of time-dependent foam drainage equation (FDE)
... Most of the natural events, such as chemical, physical, biological, can be modeled by nonlinear differential equations. Besides exact solutions, we need their approxi- mate solutions in terms of applicability. Therefore, ...
12
Dynamical model for the quantum to classical crossover of shot noise
... Computer simulations would be an obvious way to test the theory in a controlled model 共 where one can be certain that there is no weak impurity scattering to complicate the interpretation 兲 . However, the exceedingly ...
6
Finite volume - space-time discontinuous Galerkin method for the numerical simulation of compressible turbulent flow in time dependent domains
... During the last decade the space-time discontinuous Ga- lerkin finite element method (ST-DG), which is based on piecewise polynomial discontinuous approximations of the sought solution, became very popular in the ...
8
Marginal Distribution Plots for Proportional Hazards Models with Time Dependent Covariates or Time Varying Regression Coefficients
... One objective of the study is to investigate whether tumor diameter is significant in predicting early or late relapse. Then the relapse time Y is the response and the tumor diameter Z is the covariate. Clinical ...
20
Numerical Solutions for the Time Dependent Emden Fowler Type Equations by B Spline Method
... The approximate analytical solutions to the Lane-Emden equations were presented by Shawagfeh [11] and Wazwaz [12]-[14] using the Adomian decomposition method (ADM). Very recently, Chowdhury and Hashim [15] applied the ...
8
Time-to-build and the capital structure
... In this contribution, we address these issues and, in particular, we identify conditions under which the long-run dynamics of an economy with one capital good and time-to-build is equal to that one of another ...
7
The impacts of household structure to the individual stochastic travel and out of home activity time budgets
... travel time between members of the same household which unseen at individual level, some previous researchers ...of time allocation of household members might be the outcome of a process in which they try ...
16
A Trapezoidal Like Integrator for the Numerical Solution of One Dimensional Time Dependent Schrödinger Equation
... The numerical solution of the resulting system of coupled stiff Ordinary Differential Equations (ODEs) shall be sought for using an L-stable implicit trapezoidal-like ...1-dimensional time dependent ...
10
RBFs meshless method of lines based on adaptive nodes for Burgers' equations
... Some methods have been constructed to select centers of RBFs. In [6, 26], the power function is used to iteratively obtain an optimal set of nodes. In [25], an adaptive algorithm so-called residual sub-sampling is ...
14
Comparison of 2D and 3D prediction models for environmental vibration induced by underground railway with two types of tracks
... prediction models, which consider only a 2D profile of the three-dimensional (3D) track-tunnel-soil models perpendicular to the railway line, are widely used for the prediction of environmental vibration ...
47
Time-dependent infectivity and flexible latent and infectious periods in compartmental models of plant disease
... complex time-dependent infectivity to be ...in models of human or animal disease (34,38,39,50,75) as a practically use- ful example of the so-called “linear chain trick” to convert certain delay ...
17