How to get rid of loosely grains from thin film surface ?

09 October 2016 7,119 10 View

Which surface is affected by gamma radiation?

In gamma irradiation of polymer experiment, which surface is more influenced, the entry or the exit surface and why? and when the film thickness is in micro range, is that make difference? or is...

01 February 2016 1,966 13 View

Can someone explain to me the unbalanced voltage dips in the grid?

and what the easy method to make full power management requirement in the unbalanced voltage .

11 December 2015 8,276 0 View

No title

11 December 2015 7,155 3 View

Percent of nephrotic proteinuria in the elderly due to amyloid

04 May 2015 8,412 0 View

Is it possible for the reduction reaction of aromatic nitro group into amine to proceed in suspension state?

02 March 2015 3,147 11 View

What is the difference between top down and bottom up methods for creating nano-structures?

31 December 2014 2,412 17 View

What is the difference between dewetting and rupture of thin films?

please give some details and recommend a ref to understand the detailed mechanisms.?

31 December 2014 6,917 2 View

How to intrepet the color change of polymers upon irradiation with ionizing radiation?

and is there a free software that calculate the tristimulus valus and color change? also please provide a reference?

09 October 2014 4,029 20 View

How do I calculate the refractive index of polymer from UV.vis spectrum?

Please give some detail?

08 September 2014 3,687 8 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

Trouble with Charting with Google Earth Engine (Technical)?

Hello. I have a problem with the charting in google earth engine. I created an image collection by combining 5 image collections of five parameters and using ee.Join.inner ( ) and .apply ( )...

26 February 2021 7,084 2 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

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

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

Defining mixed model with repeated measures data?

HI all, I have been working with daily diaries data ( 6 emotions of which 3 positive and 3 negative) were assessed for 30 days. These observations (1level data) are then nested within subjects...

13 February 2021 1,810 3 View