What could be the possible reason for lack of Mtb protein expression cloned in pET28a even after induction ?

12 December 2020 2,584 8 View

Why the IT services companies (based in India) are mainly patenting only at the USPTO?

Please suggest some papers/reports on the changes in the policy with respect to patenting of computer software in India. Does it have any implications as to why the IT services companies (mostly...

12 November 2020 8,351 1 View

Can I combine data from two separate fluorometeic experiments?

I performed a fluorometric experiment with two different cell lines. I had four conditions per experiment, and four "sub-conditions" per condition, wherein I add three different chemicals (the...

08 November 2020 5,113 3 View

Can i use surfactant C-TAB in extraction and detection of the aminaphthalene sulfonates by HPLC technique?

In the detection of Aminonaphthalene sulfonates the quaternary ammonium salts like Tetrabutyl ammonium bromide ,Triethyl ammonium acetates are used so the C-TAB being an quarternary ammonium...

21 September 2020 9,636 1 View

Please suggest some good quality and free journal with very short response time for MEMS, piezoelectric energy harvester research?

Please suggest some good quality and free journal with very short response time for MEMS, piezoelectric energy harvester research?

27 August 2020 994 4 View

What is the critical chloride concentration for concrete made of GGBS and for concrete made with Silica fume ? Is it 0.5% ?

Ccrit or Cth values for concrete made with different mineral admixtures

21 July 2020 7,301 2 View

Objective function for Pulp library in python?

How do we define objective functions while doing optimization using Pulp in Python. We have defined Prediction models separately. Next step is to bring objective functions from prediction models...

06 July 2020 9,256 3 View

When do I start applying for PostDoc position?

I just have completed my 4th year in PhD. I have recently got acceptance from a prestigious fluid mechanics journal "Journal of Fluid mechanics. My second journal for submission is underway. I...

05 July 2020 7,412 4 View

How i can dry Metal Nano crystals ?

freeze-drying is recommended for nanocrystals drying but other than this technique direct heat is useful to Metal Nano crytals

17 June 2020 1,238 3 View

I need to predict the time when a physical test on a machine will fail. Which time series forecast/ machine learning method should I use?

There are 2 columns: time(in seconds), amplitude of wave. I need to predict when the test may fail and we can observe a crack on the machine based on the amplitude. I do not know the...

30 May 2020 7,594 13 View

Polymer composites suddenly solidifies?

I am making polymer composite by solvent mixing method. When I am trying to add filler solution in polymer solution it quickly get solidified. How to make them then uinform? It doesn't give time...

03 March 2021 7,540 4 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

Which one is easier and better at modeling slender masonry structures? ANSYS or ABAQUS?

I need to model masonry and reinforced concrete minarets for my MSc thesis. Which one is easier and better at modeling slender masonry structures? ANSYS or ABAQUS? (Or any other program for just...

01 March 2021 736 3 View

Distribution of particles in metal matrix?

How would define the "good" and "poor" distribution of particles within the matrix. Is there a quantitative solution to assess the distribution of the particles, which then having denotation of...

28 February 2021 7,397 8 View

Can anyone share his experience regards Smoothing in origin?

I am working on TiO2 composite material and the results of XRD have a lot of small/junk peaks and while I apply a smooth filter in Origin then the other characteristics peaks disappear so anyone...

26 February 2021 8,183 3 View

What is the suitable range of Sulfur content and Viscosity of Heavy fluid Oil that used in Kiln?

What is the disadvantages of high sulfur content to the ceramic burning process? and what is the effect of outranged viscosity?

24 February 2021 8,219 2 View

How to construct different filler shape in MD simulations?

Is there any way to construct different initial filler shapes like triangle, square, rectangle, pillar, and tube in any simulation software.

20 February 2021 1,750 1 View

How to calculate stress at the cross section of spherical particles within a matrix?

Hi all, I am currently working on some background calculations before I start a new project related to metal matrix particulate composites. I am trying to find a way to calculate the stress at...

19 February 2021 8,503 3 View

Drop weight impact testing machine for composites?

Dear all, I hope everyone is safe and healthy I do have a question please. Where can I find a drop-weight impact testing machine to test fiber reinforced polymer composite plates (CFRP and GFRP)...

17 February 2021 3,820 3 View

What to do with absence of fluorescence label in Fucci2a mouse-derived fibroblast culture?

Dear all, I have harvested fibroblast cells from R26p-Fucci2 mouse embryos (mouse line as described in this paper: https://dev.biologists.org/content/140/1/237) and cultured them on plastic,...

17 February 2021 3,368 2 View