Does the theory of physics for artificial worlds count?

Does mathematics benefit/advance from such theories/models? Relevant Reference...

09 October 2018 6,414 3 View

What are the reasons that quantum mechanics is formulated in an infinite-dimension Hilbert space rather than a finite-dimension one?

Reference Question...

07 August 2018 9,558 6 View

How are time and energy related in any physical system?

FYI: Time, https://en.wikipedia.org/wiki/Time Spacetime, https://en.wikipedia.org/wiki/Spacetime

04 May 2018 6,432 11 View

What are the shortcomings of mathematics to describe physical reality?

FYI: "Is mathematics an effective way to describe the world?", https://phys.org/news/2013-09-mathematics-effective-world.html

04 May 2018 5,190 79 View

What are the algebraic equations of integer multiplication in base 10?

We explore the wonderful harmony of simple integer multiplication using algebra.

03 April 2018 2,148 18 View

How do the four forces of nature interchange?

We are aware of the four known forces of nature (https://www.clearias.com/four-fundamental-forces-of-nature/). But how do one force convert to a different force over time, space, and energy-mass...

02 March 2018 2,403 2 View

Should the criteria for selecting future Fields Medalists change to reflect diversity in talent as well as the many areas in mathematics?

Please refer to the following article for more details: 'The Fields Medal should return to its roots...' by Michael Barany at link:...

31 December 2017 3,820 4 View

Why is there no Nobel Prize for mathematics, "the queen of the sciences"?

"Mathematics is the queen of the sciences, and number theory is the queen of mathematics." -- Carl Friedrich Gauss, the great mathematician. Relevant Reference...

09 October 2017 7,657 7 View

Why is symmetry an important topic in mathematics and in science generally?

Relevant Reference Link: https://plus.google.com/u/0/115467095957398372179/posts/7uAwfpWoP4w

09 October 2017 8,067 3 View

What is energy?

08 September 2017 6,081 10 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 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

Benefits of the 24 welled plate?

We have always used the 96 welled plate, the 48 welled plate but apparently there is much evidence on the 24 welled plate and above all its benefits.It states it is the same you would use on ELISA...

28 February 2021 1,149 1 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

Has anyone used the Illumina ITS1 primer sets?

Hi everyone, Illumina provides a list of primers to amplify with high taxonomic coverage the ITS1 region for further fungal sequencing, but I cannot find the exact amount necessary of each...

25 February 2021 6,969 3 View

How to replicate the well conditions of a crystal hit with 20%(w/v) isopropanol?

I had a crystal hit in a well with 0.1M HEPEs pH 7.5, 10%(w/v) PEG 4000, and 20%(w/v) isopropanol. Why is isopropanol in w/v here if it's just solvent? How do I recreate this well condition?

25 February 2021 9,761 1 View

How do you mesh a thin solid in Fluent?

Hello, I have used the shell function on SpaceClaim to create thin solids for the model I am studying. These are contained within an enclosure for my study. I chose this approach as it avoids the...

24 February 2021 8,856 3 View

Can I ask did any good platform or journals for learning the calcluation on the reference governors and command governor?

Recently I face some problems with the mathematical ( calculation) on the reference governor and command governor, so I need some help from you all to get which platform or journal can let me...

23 February 2021 7,746 2 View

Special issue on PLS-SEM in Mathematics. Are you interested?

21 February 2021 5,601 3 View

What is the better software for approximation of 3D surface with equations?

I have a massive of x, y, z coordinates of 2D surface in 3D space, which builded in Ansys HFSS or AutoCAD. How can I get the analitical aproximation of this surface by formulas?

21 February 2021 3,444 7 View