Is anyone working with free energy minimization?

I have developed software for this and would be interested in collaborating. I have also done some work with visualizing free energy surfaces. These can be quite interesting and may even prove...

10 November 2017 8,116 0 View

Do you need an Excel Add-In to provide specific properties or special mathematical functions?

I have developed many Add-Ins for Excel, including functions for thermodynamic and transport properties (steam, moist air, natural gas, fuel oil, refrigerants, etc.) and special mathematical...

10 November 2017 1,430 0 View

Anyone investigating Global Warming/Climate Change need daily global barometric pres contours and wind vectors from 1973 to 2014 based on actual data?

I've been following GW and GCC since 1989 and have created temperature maps from the Global Surface Summary of the Day data that is kept on the National Climate Data Center's server. The NCDC is...

09 October 2014 4,216 9 View

Would anyone investigating Global Warming or Climate Change like to have digital daily global temperature maps from 1973 to 2014 based on actual data?

I've been following GW and GCC since 1989 and have created these maps from the Global Surface Summary of the Day data that is kept on the National Climate Data Center's server. The NCDC is...

08 September 2014 6,399 19 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

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 2 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

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 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

What is the state of the drug inside solid lipid nanoparticles (SLNs)?

I am a little confuse with the mechanism of solid lipid nanoparticles (SLNs). The main point of encapsulating drugs into SLNs is because some drugs have low solubility in water. Therefore, SLNs...

01 March 2021 3,703 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

Modeling viscosity using model of Chung?

Hello, As part of simulation of gases mixture and water, I need to calculate viscosity of the fluid components and I am using relationships proposed by Chung et al. (1988). The irony is while I...

25 February 2021 8,053 5 View