Which is the most accurate model to predict fate of volatile organics in subsurface environment?

There are lot many computer aided model packages like HYDRUS, MODFLOW, FE flow etc., to predict and estimate subsurface contaminant movement. However, these models cannot be applied for volatile...

01 February 2018 4,460 3 View

Distances in light years!

07 August 2017 2,849 1 View

Significance of publishing in SCI Indexed journals.

07 August 2017 2,216 1 View

Seawater composition and ionic strength

07 August 2017 2,674 5 View

Creating 3D of a pond or hill

How to create 3D of a pond or hill using contour map data in Autocad or any other computer application (need to export the 3d object to ANSYS).

07 August 2017 10,016 3 View

Air pollutant dispersion from industrial stacks and effect of chimney hood.

In modelling air pollutant dispersion, Gaussian plume dispersion equation is applied. According to this model equation, plume rise occurs immediately at the exit of industrial stack due the exit...

07 August 2017 4,516 2 View

How to apply Response Surface Method for experimental data?

07 August 2017 2,503 17 View

How to determine reaction order of chemical species through slope of the plot?

07 August 2017 9,875 5 View

What is the effect of magnetism on highly saline solution

What happens when salt solution is influenced by strong magnetic field.

07 August 2017 1,408 1 View

How much energy is required (in kJ) to remove unit concentrations Calcium sulfate and Magnesium sulfate salts from water?

Can energy required to remove dissolved salts be calculated using equations? What is the energy required to remove unit concentrations of above said salts?

09 October 2016 7,162 3 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

What analysis to choose with a large neste dataset and clearly skewed or kurtotic distributions?

Hello! I have a dataset of n=3000 nested within 8 countries with approximately 200 or 400 responses in each country. I originally planned to perform multilevel modelling with 4 dependent variables...

02 March 2021 6,865 1 View

How to plot the probability paper of Gumbel distribution using R programing?

In R-studio, there are many commands of Gumbel package. Arguments are also different. I`m asking about the alpha parameter of the Copula which must be greater than 1. If this is the one used to...

25 February 2021 5,229 3 View

What software programs can directly simulate Additive Manufacturing Directed Energy Deposition (DED)?

I understand there are a lot of software programs that can simulate DED by going through specific modeling, simulation, and commands. For me, that was time consuming and results were not accurate....

24 February 2021 4,428 3 View

Are there methods for automatically mapping floodplains, fans and terraces?

I want to map these river geoforms with as little subjectivity as possible. I have a high resolution DEM generated by drone data.

22 February 2021 7,800 3 View

Which software is best to analyse multi-phase fluid flows ?

Hello everyone, hope all is good. I want to analyse multi-phase fluid flow through pipe, which software is best to do so ?

21 February 2021 4,230 8 View

Do I need to introduce HFD to ob/ob mice to obtain a T2DM model?

I am planning to work on T2 diabetic animals and check the efficacy of probiotics. My initial plan is to fed B6 animals with HFD for a while. But now, I have the chance to work on ob/ob mice. My...

18 February 2021 6,896 3 View

What are the options for global scale hydrology DEM?

Hello, I am working on a global scale hydrology GIS project delineating global watersheds and doing some data analysis. I have in the past used hydro1K from the USGS that cover the entire world....

18 February 2021 5,109 5 View

Can I use a categorical covariate in a Generalized Linear Model in SPSS v.26?

Hello everyone, hope you are well. I am planning to use a Generalized Linear Model in SPSS. I would like to add gender to the model as a covariate, however from what I have read, only continuous...

14 February 2021 8,937 4 View

Mixed ANOVA or Multilevel modeling?

Hi everyone, I'm having some questions about choosing the right test for my experiment and I hope I can find help here! Here are the settings of the experiment: 1. participants are randomly...

14 February 2021 1,028 4 View