How can we simulate an hyperelastic-viscoelastic behavor with Ansys APDL?

I am working on modeling and simulation of biomecanical material behaviour, I have succeded on simulating skin using anisotropic hyperelastic material, on APDL and in our lab's finite element...

28 February 2021 552 3 View

PD-L1 expression on cancer cell line?

Recently I have been blotting PD-L1 in lung cancer cell line , but I got different results every time even with the sample protein sample, I have been different PD-L1 antibodies but I still got...

29 December 2020 974 3 View

Why the solution of a system of linear equations on MATLAB differs from Excel ?

Hello I have a system of linear equations composed of 11 equations and 11 variables, I solved it through Excel and MATLAB in the form of AX=B. While the matrix A , matrix B and the inverse of...

02 October 2020 9,856 7 View

Are science findings and conclusions (irrespective of field/ area of study and research) final and absolute?

Do research outcomes final or time and place bound? In other words, is it machine quality/ validity and reliability bound? And what happens when researchers discover that specific machine/ tool/...

01 March 2020 4,030 2 View

Biofilm stages in p. aeruginosa?

Hello all. Does anyone can help me to make paragraph about biofilm formation in p. aeruinosa at each stage.. I could not find a concise thing explaining all the proteins, enzymes and genes...

03 December 2019 4,013 1 View

Steady state solve failed to converge solar array model simulink ?

I am implementing a solar array model on simulink and now I am facing an error on changing the open circuit voltage and short cicuit current."Steady state solve failed to converge". The diagnostic...

06 April 2019 1,417 2 View

How can I imitate the oil spill in the open water ?

How can I imitate the oil spill in the open water ?and use a natural dyes for experiment. these dyes suppose to look like the oil spill and take an aerial pictures of it. At the same time this...

24 February 2019 2,394 2 View

Cavitation models in Fluent due to change in volumes?

Hello, I ask about the availability of cavitation models in Fluent if the cavitation is due to change of volume in a closed domain (no inlets or outlets). The change of volume is due to the...

09 January 2019 9,596 12 View

Communication Mechanisms of Nodes in LoRaWAN?

LoRaWAN defines three classes of communication. In summary, class A transmits the data then listen on RX1 and RX2, class B periodically listen on RX2 on defined time slots, Class C always listen...

21 October 2018 6,478 1 View

Eigenvalues stability related to system components ?

Hi, My system is VSI grid connected with voltage and current controller in dq-frame. I found the eigenvalues of the system as clear in the picture. there are two positive values which mean the...

22 February 2018 4,509 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

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

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 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