What would you recommend as the best textbook on numerical (algorithmic) solutions to partial differential equations?

.... that would be suitable for a senior-level bachelor of Mathematics major? Thank you.

08 September 2018 4,167 0 View

What would you recommend as the best textbook on Partial Differential Equations (PDEs)?

.... that would be suitable for a senior-level bachelor of Mathematics major? Thank you.

08 September 2018 5,315 12 View

What is the evolutionary advantage of having one's brain left hemisphere control the right side of the body & right hemisph. control the left side?

What is the reason for the two brain hemisoheres to control the sides of the body opposite to them? Is this phenomenon also true for lower mammals such as mice, rats and squirrels, for example?

05 June 2018 3,408 13 View

Has anybody applied Fourier transformation on stock market graphs?

If it can be resolved into simple sinusoids, it might be possible to predict stock market behavior, even if only with partial success. But I am sure that there is a straight line component with a...

04 May 2018 4,302 4 View

Can somebody knowledgeable in the field please give me some advice on which text mining software is best for medical and bioinformatics research?

I would like to know. the best one(s) to use, whether free or proprietary. Thanks much!

04 May 2018 6,021 6 View

Can someone recommend a good and clearly-written textbook on "Digital Signal Processing"?

I have no formal training in electrical engineering (where DSP is staple) but I do have a bachelor's degree in mathematics. I prefer a textbook with plenty of examples. Thanks very much in advance!

03 April 2018 4,536 16 View

Are there any good and well-written books or treatises on 'Signal Detection Theory' and 'Theory of Maximizing Signal-to-Noise Ratio' ?

I believe (as do many others) that these two topics are crucial to unraveling key information from data mining results, especially biological DM. However, my observation is that these 2 key...

03 April 2018 497 4 View

Is there any electromagnetic radiation with higher energy than gamma rays and lower energy than ELF?

I was wondering if the upper and lower limits of the electromagnetic spectrum have been extended through modern research. Gamma rays, with energies of 1.24 MeV, constitute the upper limit, and ELF...

03 April 2018 2,533 3 View

I would like to know how the scientific community feels about "independent scholarship." If you have opinion(s) about it, will you please share them?

Independent scholarship is generally and broadly defined as "basic or applied research without affiliation(s) to any college, university or public and private research institutes" (e.g., please...

09 October 2017 3,499 4 View

What are the top three computer simulation software that are useful for making predictions in biology and medicine?

Are they based mostly on Monte Carlo methods? Are there any based on Las Vegas and Atlantic City algorithms?

07 August 2017 5,980 3 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 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

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

How to code open-ended questions in SPSS?

Hello all, In SPSS I am going to code 2 open-ended questions. I have already read all the answers and I made a list of the most important categories to which I can code the answers. This question...

02 March 2021 1,757 4 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

The procedure compute?

02 March 2021 5,204 3 View

Is there a powerful system for the security of the systems distributed on IoT systems?

Is there a powerful system for the security of the systems distributed on IoT systems?

02 March 2021 3,858 10 View