Happy New Year 2024

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Is this method of modeling plastic behavior in Abaqus correct?

I've to model the plastic behavior (Yield Stress vs Plastic Strain) of a polyimide material (Elas_Mod=2500MPa) in Abaqus. The engineering stress vs strain plot is shown as the 3 red curves. I've...

03 February 2021 7,728 3 View

How to dissolve L-tryptophan in PBS?

The solubility of L-tryptophan is 11.4g/l in water. I tried dissolving 1.14 g in 100 ml PBS but still, it's not fully dissolved. Should I add NaOH or HCl? Also, can we stir the solution, or...

22 January 2021 1,127 3 View

What are the insilico tools available to recognize transcription binding sites on a promoter ?

I have to control the expression of a gene ( in vitro ). For designing an optimal promoter assay, I would like to know more about Transcription factor binding region, enhancer and repressor...

11 January 2021 7,992 3 View

How we can measure the infiltration in soil having gravels more than 30 % ? Please suggest correct way for measurement of infiltration rate ?

How we can measure the infiltration in soil which having gravels more than 30 % . We want to calculate infiltration rate in our research work. Kindly suggest correct way for calculation of...

27 July 2020 829 3 View

Can anyone share experimental manual of Arabidopsis thaliana book?

I am working on this model system. So I am looking a book on this model system which can help me designing experiments and perform them in my laboratory. I will be thankful for you. thanks

08 June 2020 3,157 2 View

How to perform simultaneously structural (Rietveld like) and microstructural analysis using WPPM method implemented in PM2K software for powder XRD?

I am learning Whole Powder Pattern Modelling (WPPM using PM2K) of powder XRD data to estimating microstructural properties. In this approach peak intensities are treated as free fitting parameters...

30 April 2020 7,802 1 View

How does the preprints are different from published article?

What is the way of publishing preprint and where to publish the biological data in a preprint form? Next how to convert the preprints into a research articles?

09 April 2020 139 3 View

Indicator variable - Pooled regression results vs data partition results?

This is the Base regression: Y = b0*X1+b1*X2+error term I am using an indicator variable Z which takes value 1 for years 4 to 6 and value 0 for years 1 to 3. I am trying to analyse the impact of...

05 March 2020 9,865 3 View

What is importance of dew in crop production and productivity in semi arid region of India ?

I am interested to know importance of dew in crop production and productivity in semi arid of India. How it play important role during tress period.

23 February 2020 974 3 View

What is the alternative method to centrifugation to remove acid residues from sediments during carbonate removal process?

I am removing carbonates from clay and sand samples. So, I treat the sediments with H2O2. I need to wash the sediments to remove acid residues. I am thinking of heating the sediments with...

06 December 2019 5,057 6 View

What techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 4 View

Your thoughts on the spherical densiometer to estimate relative species canopy cover?

Hi biologists and biogeomorphologists, I want to characterize vegetation plots on a transect that follows a successionnal gradient from a river bed to a mature forest. Ecologically, I am...

26 February 2021 5,720 2 View

What kind of institutional environment do entrepreneurs need to achieve happiness?

Entrepreneurs are stressful, and happiness is a scarce resource. Happiness is crucial to business development.In addition to the work characteristics, individual characteristics have an effect on...

25 February 2021 876 2 View

Any interests in participating to an experiment in space?

Hello, The UN Office of Outer Space Affairs has a program called access to space for all that enables institutions to have hands on expertise related to access to space. There are three elements...

22 February 2021 7,980 3 View

How much costs direct reduction of nitrogen on farmland in terms of lower crop yield?

Dear research fellows, I wonder if someone knows how much direct reduction of nitrogen on farmland costs in terms of lower crop yield expressed as EUR/kg nitrogen (or similar)? I understand that...

15 February 2021 1,323 3 View

It is easier to knockdown a gene than overexpress a gene when generate a stable cell line?

I am just so confused that some people tell me knockdown is easier than overexpression when generating a stable cell line. I think it depends on the gene. Cells won't be happy whether we try to...

15 February 2021 1,370 2 View

For acid treated montmorillonite clays what will be the result of surface area?

The organo montmorillonite nanoclays modified with octadecylamine were used for the experiment. After acid treatment, the surface area will be increase. However, in my experiment, the surface area...

10 February 2021 1,581 3 View

Which is the appropriate statistic test to examine the relation between students' affective state and academic performance?

Which test should I use to compare students' mood effects on academic performance? I want to compare mood measured on a likert scale (from point 1= very sad to point= 5 very happy) to three...

04 February 2021 1,907 5 View

Hello friends, happy evening !! I am just wondering if you would know where I can find the (ALTS) altruism scale by S.N.Rai and S Singh to download ?

ALTS is an altruism scale developed by S.N Rai and S.Singh.

02 February 2021 7,243 2 View

How to analyse multiple Likert scales?

Hello everyone! I've encountered a problem when trying to figure out the methodology of my dissertation. The study has multiple variables and will be, in general, rather complicated, but my only...

02 February 2021 2,086 3 View

Manal Hadi Kanaan

Happy new year Dr. Ashok Pundir May new year brings you happiness and peace....May your days be happy and filled with success to you and your family and all your loved ones.

Faraed Salman

Great thanks dr. Ashok,may in the new year all ur dreams come true,full of joy ,happiness&achievements.

Ashok Pundir

Thanks a lot Dr Manal Hadi Kanaan for your best wishes. Wish you always a great success.

Thanks a lot Dr Faraed Salman for your best wishes. Wish you always a great success.

Great thanks dr. Ashok for ur nice contribution&comment.