How to find data for Depreciation Rate or Net Domestic Product?

I'm currently working on the paper The Green Solow model of William A. Brock and M. Scott Taylor. In order to create my models, I'm currently seeking for a database where one can find the...

24 January 2021 5,342 4 View

Conditioned media collection after 72hrs?

I have to collect conditioned medium from SACC-LM cell line. I have been collecting the media after growing the cells for 72hrs (once they reach 70% confluency). Is this the right way to do...

01 October 2020 3,881 3 View

How do we use polarization in Gromacs 2019?

It seems that polarization has been implemented in the Gromacs version of 2019 and further. However, I can't seem to find relevant info in the documentation except for the edits that have to be...

30 June 2020 1,835 3 View

How to calculate average with only valid variables in Stata (version 14)?

I'm trying to calculate an average of nine different numerical variables as a new variable in Stata (version 14). Some of these nine variables have missing values. I would like Stata to divide the...

25 March 2020 6,583 2 View

Any software piloting MWG AG Biotech Primus HT Multi Block PCR-System ?

Hi, Could someone share the software piloting the MWG AG Biotech Primus HT Multi Block PCR-System ? it is an old PCR system and our computer crashed and with it, the software. thanks a lot

25 September 2019 7,025 1 View

I need any solution for PVT datas fiting of molten polymers to several equation of state therories? FOV Theory or other ?

For a project on interfacial/surface tension, we performed PVT experiments on several polymer melts. To adjust PVT data to surface tension, i first need to fit my PVT data to the FOV equation of...

19 June 2018 4,599 1 View

DNA samples mixed up, wrong sequencing identification, how to solve it?

We sent for sequencing several bacterial strains in batch to an external provider. When we got our results back and started to analyze them, we found out that several of our samples were not what...

22 May 2018 5,533 5 View

How do you properly critique a research article whose major results are significantly dependent on a software (where you just input data then run) ?

Many research outputs have their major results run by a software. Relying on the results of these software applications just because they are commonly used in that certain topic of research, seems...

03 May 2018 4,336 7 View

How to feel happy while studying hard and working hard for my research?

Feeling so stress in doing research as it take up lots of time keep reading, writing and doing experiments, collecting data endlessly... how do you cope? thanks.

01 August 2017 1,224 6 View

Is it alright to generalize optimum nutrient levels/ratios from researches tackling the same dinoflagellate species but different morphotypes?

19 April 2017 9,911 1 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

12% ledeburitic cold work tool steel, etched for revealing retained austenite, any help for clarifying?

Hello everyone. Given microstructure image belongs to a 12% ledeburitic cold work tool steel (annealed and tempered). The sample was etched with picral (100 mL ethanol and 4 g picric acid). I...

02 March 2021 4,119 3 View

How Can I bring as much common elements in steel as possible to calculate stable phase(s) in OpenCalphad?

As I was tweaking step-by-step OpenCalphad6 Macros step1.ocm involving phase and thermal property calculation of a High-speed steel, I could not incorporate more than 6 elements in the steel...

01 March 2021 8,840 1 View

How can you bring two structures together to create an adhesive bond in LAMMPS?

I have created an Ice 1h crystalline structure and an Aluminium substrate structure and equilibrated both at 250K. Now I need to bring them together in a way that an adhesive bond is created....

01 March 2021 3,325 2 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

What is the density for pva electrospining?

I'm Juan Carlos, a high school student who is working with electropinning, I made an electropinning machine with a 21g needle and a 30kv high voltage source and the distance between my needle is...

28 February 2021 298 3 View

Is anyone familiar with the cyclic compressive fatigue testing (BS EN 12697 - 25) ?

I would like to get more information on the cyclic compressive fatigue testing (BS EN 12697 - 25) which is typically done for bituminous material in pavement design. Any one can advise on the...

28 February 2021 2,004 3 View