Climate change on Wetland hydrological process..

20 August 2017 3,301 9 View

Magnetic nanoparticles (Gd compound) size separation and size distribution measurement?

I am looking for researchers (open to collaboration or willing to provide services at a cost) with access to field flow fractionation for size separation (50 nm, 100 nm, 200 nm and 300 nm) of Gd...

22 April 2017 7,622 2 View

Is sephadex G-75 and DEAE cellulose reusable?

protein purification

06 June 2016 1,451 10 View

Can anyone help me out in interpretation of a powder XRD diffractogram? What is a relationship between 2 Theta values and relative intensities?

13 January 2016 4,267 4 View

Can anyone tell me a protocol for mixture of DNA (90bp) separation of same size ?

01 February 2015 6,443 5 View

Can anyone suggest me type of raman spectrophotometer used in the characterisation of synthesised graphene?

Related expert in the field.

16 October 2014 7,593 6 View

MY thought

i think the growth of artificial intelligence could cause some defects to the nation like robots can u plz explain this

21 January 2011 9,087 1 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

Is there a deep reason for using the squared modulus of the wave function as the probability density of the existence of the particle?

I think we were all surprised at the first time we got to know quantum mechanics that the squared modulus of the wave function is the probability density of the existence of the particle? The role...

28 February 2021 6,282 9 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

Why do the air flow results vary totally when adding scalar in CFD ?

Dear All, We are using Autodesk cfd to calculate the air flow in a single sided naturally ventilated room, where air flow depends only on buoyancy due to temperature difference between inside and...

25 February 2021 9,602 4 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

Is there a suitable way to confine cell attachment area inside a multi-well plate?

Are there any types of cylindrical cell culture inserts that are designed to confine cell seeding area? Say, if I'm using a 12 well plate (3.5 cm^2/well), but only want to seed cells in the middle...

22 February 2021 7,127 4 View