How to define custom boundary condition between particle and wall in comsol multiphysics?

I was trying to incorporate stick-slip boundary condition between particle and wall. COMSOL is having a stick and bounce model for that, but it is not suitable for my case. Is there a way I can...

23 December 2020 5,883 1 View

Where can I get SAR and Landsat dataset for floods in india?

I am in need of flood satellite images (both SAR and Landsat). Where can I get these images for floods in specific. Is there any archive which specializes in flood related satellite images?

20 December 2018 9,260 9 View

Is modulus of rigidity which is also refered to as shear modulus G different in different directions?

Gxy, Gyz, Gzx are different or they are all the same and my notation makes no sense for a given material.

07 January 2018 3,871 7 View

Can get negative reflection for thin film sample using uv vis spectroscopy?

Is it correct to get negative reflection while using R=1-(A+T)is it correct if so kindly explain?

02 January 2018 8,939 5 View

How to calculate reflectance using absorption or transmittance spectra?

How to plot reflectance graph from absorption/transmittance graph taken from UV-Vis spectrophotometer for thin film?

29 December 2017 5,712 6 View

How to calculate atomic weight percentage(at.wt.%)?

How to calculate atomic weight percentage for chemical. I don't know kindly help

20 December 2017 2,689 12 View

What is the reason for seedlings tip drying in the tissue culture conditions?

Dear Sir/Madam, I am growing citrus seedlings of different crosses in MS culture medium both liquid and solid. Growing conditions are 27 degree Celsius and light period 8h light and 16h dark....

22 August 2017 6,249 6 View

How can we Show that a set of axioms are independent?

01 May 2016 2,293 1 View

Please suggest a protocol for performing Annexin V FITC/PI staining assay on Hela cells

I am trying to perform Annexin V FITC/PI staining on hela cells to study apoptotic effect of some synthesised compounds. I'am using BD bioscience kit and they have protocol for adherent cells...

22 January 2016 8,759 2 View

Is it possible to fractionate the crude extract of protein using chromatography?

01 July 2014 8,720 4 View

How climate change will influences human and animal behavioral change?

The role of climate change influencing the human behavior as well as economics interest

01 June 2021 0 0 View

What are the countries most affected by extreme rainfall as a result of climate change?

Increased heat, drought and insect outbreaks, all associated to climate change, have increased wildfires. Decreasing water supplies, declined agricultural yields, health impacts in cities owing to...

01 March 2021 7,168 9 View

What are the harmful effects of these extreme rainfall on the health of newborns? What are the reasons for that?

Extreme rainfall associated with climate change is causing harm to babies in some of the most forgotten places.

01 March 2021 5,647 4 View

Where to find data on trees in tropical agroforestry?

Hi, I'm looking for data (mainly related to management: growth rate, canopy size, soil and climate preferences, etc.) about tropical trees used in tropical agroforestry. Have you ever heard about...

28 February 2021 7,356 8 View

How do I choose contrasts in SPM8?

I am learning how to use SPM for PET and PET-MR analysis, but I haven't found any great resources that explain how contrasts work. I have a series of PET images where our hypothesis argues that...

24 February 2021 1,534 2 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

Best excel chart to compare algorithms' running time?

Hi I want to compare the running time of robotic path planning algorithms. The grid size is 8X8. I have 100 scenarios of start and goal positions.. Each scenario is run in three obstacles ratio...

22 February 2021 621 1 View

How to use Remote sensing and GIS applications for mapping the available medicinal plants within the locality/municipality?

Hello, I'm very interested in mapping and managing the conservation of the Philippine traditional medicinal plants, in which I think is very helpful in the field of medicine for further analysis...

21 February 2021 374 5 View

Is the box plot of climatic indices better illustrate from daily data or annual data?

Hello, I hope you have a good time. I work on a research project about temperature indices. Due to the high number of indices, I only work on tables and maps on an annual time scale. In other...

19 February 2021 9,742 2 View

Where can I find raw quantitative datasets on ecosystem services?

I'm an Undergraduate student on the search for a research topic which has to involve any ecosystem service(s) and a response to environmental change. I'm looking for raw quantitative data sets (I...

19 February 2021 5,911 2 View