I am struggling with the concept of preprint papers and wonder how people feel about them?

Specifically, how should we use them given they have not been peer-reviewed? Should we rely on the results reported in pre-prints for policy? I am really probing for thoughts on whether...

04 February 2021 3,175 15 View

What is the original departure point light year distance, of visible here & now light, from the most distant stellar object?

What was the light year distance to the original departure point: of light arriving here and now from the most distant stellar objects? I am not asking the travel distance, but fine to also...

25 October 2020 8,978 14 View

Could you suggest to me the best simulator for Localization in Wireless Sensor Networks?

I want to simulate WSN for localization both for range-based (ultrsound) and range-free (RSSI). I want to measure the accuracy of each sensor and also the energy consumption. Which simulator is...

25 October 2020 9,816 8 View

What's this isomorphism at play in quantum optics?

I have looked at the time development of the creation and annihilation operators for a mode of the quantized free electromagnetic field. It was assumed that the equations of motion for these...

29 September 2020 8,955 5 View

What is the maximum service temperature of austenitic stainless steels hardend by cold-work?

I have an application for grade 304 stainless steel in the cold-worked concition - e.g. "half-hard" - and I would like to know a safe operating temperature that will not risk softening by...

22 July 2019 7,768 3 View

Could you also send reprint to <[email protected]> ?

My "question" stems from work at Barron Associates, Inc. in 1990's et seq. by A. Barron and D. Ward re polynomial neural nets having internal feedback loops that let them model dynamic (including...

10 December 2018 5,701 1 View

Is the sensitivity of current pancreatic elastase tests high enough to diagnose exocrine pancreatic insufficiency?

A recent meta-analysis has shown that pancreatic elastase test has a combined sensitivity of 0.77 in detecting exocrine pancreatic insufficiency (Vanga, Rohini R. et al. Clinical Gastroenterology...

18 April 2018 1,450 13 View

No title

I have tried to derive, in a particular form, an equation for the electric field of light propagating in a dielectric. Unfortunately, for my intended purpose, for the case of electromagnetic wave...

30 January 2017 379 7 View

What Spike Sorting algorithm/platform should I try next (Kilosort vs others)?

Dear all, Is there a Spike Sorting revolution taking place? There is always progress and new ideas on how to sort electrophysiological spikes in order to study single unit activity. I have the...

05 December 2016 2,120 2 View

How would stellar formation occur if prior to a cosmic inflation / expansion event?

13 January 2016 3,716 25 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

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 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