What is the best input signal for training the network and estimating parameters by a neural network?

Hello I want to model and estimate parameters of an aircraft by AI methodology and the input signal has great effect and role in simulation and data collecting. thanks

11 June 2020 3,235 4 View

Why does the Editor reject the article based on only one reviewer's comments?

Hi everyone, I submitted two of my papers to a well-established journal in Elsevier. However, in both cases, the Editor rejected the papers based on the comments of only 1 reviewer without asking...

02 April 2020 3,210 19 View

Does the scanning rate affect the degree of crystallinity?

Hi every one, I wonder if the DSC heating rate affects the degree of crystallinity in semi-crystalline polymers? thanks

25 January 2020 8,884 7 View

How can I simulate the Lazy eight maneuver by AI or Matlab Simulink?

I want to model lazy eight maneuver by matlab simulink or AI. what shall I do???

21 August 2019 6,124 5 View

Why do not use surface NMR for mineral exploration?

Hello; In recent decade the surface NMR method for exploring groundwater has been developed. Technically, this is done by measuring the precessing frequency of proton of hydrogen nucleus when an...

17 August 2019 1,435 3 View

Is it possible to apply quantum mechanics to the field of social work?

Could you please guide me more about my question? I'm going to choose an appropriate the subject for my Ph.D. thesis.

05 August 2019 1,071 3 View

What is the best method to simulate the effect of process parameters on the mechanical properties of parts in additive manufacturing (AM) processes?

There are some analytical programs and numerical modeling software, including COMSOL, 3DSIM, ABAQUS, MARC, ANSYS (using stress analyses), and many other 3D or finite element based methods, which...

23 July 2019 5,336 7 View

Why the data is skewed in mycase?

Dears Kolmogorov-Smirnov and Shapiro-Wilk tests were conducted for normality of data. Sample size was80, and my question is that whether these tests are preferred for small sample size? Then,...

12 April 2018 2,993 3 View

How can I obtain thermal strain of piezoeletric in abaqus ?

I want to simulate effect of temperature on piezoelectric material in abaqus. But piezoelectric element dos not have degree of freedom for temperature. Does anyone have any suggestions?

26 December 2017 3,128 2 View

How can I argue that my study is not underpowered when I have significant results??

Hi, I completed a study with sample size of 42 and has observed significant results. However one of the reviewers claims that my study is underpowered? I have carried out post hoc analysis that...

08 October 2017 8,111 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

How climate change will influences human and animal behavioral change?

The role of climate change influencing the human behavior as well as economics interest

01 June 2021 0 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 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

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 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