Questions tagged [modeling]

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Book Recommendation: Analysis and design of mechanistic models - such as pharmacokinetics or hydrology models

I have been looking at an interesting book "Pharmacokinetic-Pharmacodynamic Modeling and Simulation" by Peter Bonate on pharmacokinetic models: the models of how medical drugs work their way through ...
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42 views

Limitations of particle in cell method for high density plasma

Are there any limitations of particle in cell (PIC) method for high density plasma? To be more specific, is modeling of a narrow channel of high density plasma possible or are there any limitations ...
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Combining many probabilities, modifying, seeking general formula

CONTEXT I need to combine the probability of occurrence of many thousands of events for millions of individuals (trees) in an agent-based/individual-based simulation model developed in NetLogo (agent-...
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33 views

sequence\ flow analysis with score- beginner data scientist

I'm trying to create a model that will give me the best parts that lead to a maximized score out of a sequence. my data(spark rdd) looks like this: ("dan", "john", "john", "guy", 45) ("john", "dan",...
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29 views

modelling surface coverage of spheres with spheres of varying size distribution

Suppose you have spheres (e.g. cells). You add particles to the suspended cells which are smaller but do have a size distribution rather than a single diameter. The particles stick to the cells. I ...
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34 views

How to find active region in treepartition Matlab object

I am trying to identify a non-linear plant using the identification toolbox of Matlab. In particular I would like to identify a non-linear arx model, where the nonlinearities are expressed by means of ...
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108 views

How to get mathematical model from a data set with MATLAB

I have some values imported from excel about the annual sell of a product, with 3 var: month, price, sold items I have seen how to plot a chart using curve fitting tool but I need to define a ...
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107 views

Conditions for always positive gradient of heat field in evolutionary thermo-elastic system

I am investigating stability and convergence of series of approximations for coupled thermoelasticity problem yielded by one-step recurrent time-integration scheme. I've managed to show that the one-...
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35 views

What is an integrated modelling tool?

In this document they describe their code as an integrated modelling tool. I am trying to understand how this is different from a regular modelling tool? Most codes include different modules that do ...
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24 views

Abaqus approach to simulate many flexible elements

I would premise that i am not an expert on the domain (i am a programmer that usally work with DB and data, not structural problem), but i have just see the work of a friend of mine and i am curious ...
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34 views

Why does COMSOL treat a well as a rectangular cube?

I'm trying to learn COMSOL for a graduate research project and am struggling through a flow and transport in 3D tutorial. As such I'm walking through my boundary conditions and trying to figure out if ...