Adherance of Polyaniline coating over stainless steel?

Is the electropolymerisation of polyaniline coating over stainless steel (SS) via Cyclic voltammetry technique is really adherant? Else how to improve the adhesion of the coating, whether any...

01 March 2021 8,220 2 View

Is there a way to identify the clay mineral based on the Si:Al ratio that has been obtained through EDAX analysis?

I have come through a few literature,were the presence of particular clay mineral has been validated through the Si:Al ratio obtained from EDAX analysis. But, I would like to understand the basic...

08 January 2021 5,982 6 View

What are the application of graph theory to fluid mechanics?

What are the application of graph theory to fluid mechanics? Kind help if any papers kind help Any relation to 1) distance in graphs 2) graph coloring 3) graph Decomposition Or any other fields...

08 November 2020 9,974 3 View

Could ultrasound produced by bats protect them from coronovirus?

18 April 2020 7,990 3 View

In LES non-premixed combustion of propane-air in Ansys fluent, there is no signs of combustion. The temp. is 300K everywhere. How to overcome it?

In LES non-premixed combustion of propane-air in Ansys fluent, there is no signs of combustion. The temp. is 300K everywhere. How to overcome it?

05 April 2019 9,809 12 View

What could be the possible reasons to not achieve mass balance in assay and RS methods of a drug solution packed in LDPE ampules?

Upon stability, the assay reduces to 91 to 92% but the remaining 8 to 9% is not being compensated by impurities. Assay and RS, both methods have been developed using HPLC. To identify...

21 January 2019 2,576 4 View

Giemsa stain - are these macrophage nuclei or myelocyte-blast nuclei ?

The picture attached herewith is giemsa stain of mouse liver - i wish to know if these nuclei that are seen are that of macrophage or myelocyte -myeloblast or basophil or mast cell ?

11 December 2018 1,141 1 View

Which inforcement in the MMC increases the electrical conductivity and reduces thermal expansion??

I want to know which inforcement in the metal matrix composites increases the electrical conductivity of it. Also, state the reinforcement to reduce the thermal expansion. Kindly mention some...

31 August 2018 9,557 3 View

Can you send me articles related to 3D printing in metallurgy application?

I want do some research in 3D printing in the field of metallurgy

29 June 2018 9,771 2 View

How can we measure Shear modulus of Composite laminate ?

03 August 2017 1,188 3 View

Could you recommend any books about Number Theory?

Beginner level books. High level books. Analytical Number Theory. Algebraic Number Theory. Combinatorical Number Theory. Books about partitions. Books about primes.

03 March 2021 7,174 5 View

Arena simulation - how do i model the following model in ARENA (see description) (new to ARENA)?

Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...

02 March 2021 2,431 3 View

What is Flat Lens Antenna?

28 February 2021 5,433 3 View

Can impedance of antenna be less than 50 ohms?

I am simulating helix antenna in hfss, right now, giving excitation with 50 ohms port. When I see the results of Z parameter (real). It shows lower than 50 ohms. Do not understand, if it can be...

27 February 2021 4,218 7 View

What are the application of Fixed points thoery in Chemistry.?

It is said that fixed point theory has lot of applications not in the field of mathematics only but also in various areas. So I am looking for applications in Chemistry only..

26 February 2021 3,533 1 View

How to interpolate from a time-series database ?

Hi, I am having trouble with a problem, in the field of Optimal Control and the generation of optimal time-series. Let's consider a system, whose dynamics are represented by dx/dt =...

24 February 2021 9,105 2 View

How to constrain genetic algorithm input u?

My real system (buck converter) can only take an input of 0 to 1 (duty ratio) and I need to constrain the system so the controller action keeps within this bounds. How can I do this? The code for...

22 February 2021 2,125 3 View

Helix antenna coupling problem?

Dealing with a helix antenna, made with flexible material and not rigid like using a PCB board or wire. At the beginning of the helix is too close to the ground plane, causing coupling. How can I...

21 February 2021 4,453 3 View

How to calculate the Atomic Polar Tensor using DFT ?

Dear friends, I am a beginner at DFT calculation. I have done a structure optimization using DFT- B3LYP/6-31G*, Nevertheless, I don't know How to calculate the Atomic Polar Tensor (APT) in...

17 February 2021 9,082 3 View

What is/are the best ML classifier(s) for Sentinel2 images?

Hi I am trying to segment a sentinel2 image. At this stage, I want to run a binary classifier that assigns each pixel to either farm or non-farm pixel. For this purpose, I have 4 10m bands...

15 February 2021 3,596 9 View