Can publishing a prepublished research as a new book chapter be acceptable in the academic world?

Research papers are in brief, book chapters are in detail. Can publishing a prepublished research as a new expanded book chapter be acceptable in the academic world?

19 March 2020 6,221 9 View

Why does the universe expand despite self-gravity?

We are in an expanding Universe as per the big-bang cosmology. Does it really mean that the outward thermal pressure now beats the inward gravitational pressure in the Universe? What is the exact...

14 March 2020 4,196 37 View

What are the different projects launched with a strong mission to make knowledge globally free?

What are the different projects launched with a strong mission to make knowledge and its resources globally free so that unprivileged and underprivileged scholars could pursue higher education in...

28 December 2019 9,526 3 View

How can we prevent ear-problems often encountered by passengers after a flight journey?

The vertical atmospheric air pressure differences encountered during flight journeys often create ear-problems well realized by passengers after landing. How can we prevent them easily?

26 November 2019 9,015 12 View

What is the significance of dynamical system analysis in cosmology and dark energy study??

What is the reason that we modify our system as dynamical systems while studying dark energy? And further, what is the criteria for choice of the dimensionless variables x,y,z.??

29 September 2019 7,687 1 View

How to get low energy model Hamiltonian of a material from DFT calculation?

I need to find the low energy model Hamiltonian for a material (semimetal). I heard that this is possible by using Wannier90 clubbed with VASP or QE. It would be very helpful for me if someone...

18 September 2019 6,649 2 View

What are the additional advantages that a Fano resonance possesses in comparison to normal dipolar resonance in Optical systems?

Fano resonance is a distinctive spectroscopic behavior in many optical systems. There're certain differences in terms of physics and behavior of Fano resonance compare to dipole resonance which is...

30 May 2019 4,244 2 View

What is the best process for estimating Triclosan from sediment samples?

What is the best and easiest protocol for extracting Triclosan from sediment and further estimation using HPLC, GC-MS or LC-MS? Please suggest some easy and dependable protocol.

15 March 2019 2,007 4 View

Do electrons and protons have independent minds to decide the directionality of gyromagnetic effects?

We have mind. We are made up of matter. Does matter have its own mind? Do electrons and protons, which are the building blocks of matter, have independent minds to decide the directionality of...

25 February 2019 2,405 3 View

Will any expert recruit me as a postdoc under his/her supervision in the field of bioenergy or waste water treatment? Will you please share this?

I, Dr. Rachan Karmakar, have done my Ph.D. in 2018 in the field of energy and environment. My areas of specialization are as follows- 1. Biofuel production and characterization 2. Analysis of...

15 January 2019 9,065 5 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

Physics: Why do we describe light by referring to its wavelength, but microwaves and radar pulses by referring to their frequency?

In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...

03 March 2021 1,682 3 View

What is the most Operating System (OS) which can be INSTALL on Tiny hard devices like Raspberry Pi (RPi) hardware ?

I'm targeting to deploy a mesh network and manually configure MANET routing protocols. I'm preparing scenarios, architectures, and hard devices needed to do that. Are there some step-by-step...

03 March 2021 1,931 5 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

Waters 2707 HPLC autosampler problem?

I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...

02 March 2021 1,408 1 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

The procedure compute?

02 March 2021 5,204 3 View