I want to calculate the absorption spectrum of 3 dyes malachite green, brilliant green and ethyl green through a GAUSSIAN 09 calculation ?

I want to calculate the absorption spectrum of 3 dyes malachite green, brilliant green and ethyl green through a GAUSSIAN 09 calculation but I cannot find results close to the experimental values...

19 December 2020 5,436 3 View

Serial or parallel Fluent processing ?

I am facing a problem during the simulation of a file mesh 6.7 millions , i simulated a file files smaller than it and didn't encounter this problem. I wanted to know what is the procedure? Is...

08 July 2020 911 3 View

I m working on this project, it is about using finite elements method to analysis a shaft of a centrifugal pump?

I Hit the wall, I really need any help I can get, doing analysis and calculations , and what kind of tools to use ... My Regards

27 December 2019 5,800 5 View

Taking some of the data for a paper to be published in conference proceedings?

Hello! After I collected the data for my PhD reserach, I found an intersting conference. Now, I am confused whether that is appropriate to use some of the data to interpret the conference theme,...

04 June 2018 4,867 3 View

Reaction of seismic P waves from an unsaturated medium to a saturated soil when they cross the formations concerned by the urbanism?

Velocity changes

28 November 2017 4,312 4 View

How I can measure the affinity of charge for insulation product with metal ?

affinity of charge (nC/j) insulation product ; PA-PC-ABS-HIPS and PVC

20 December 2015 8,568 1 View

How can I adapt a consensus algorithm for a power spectrum density (PSD) estimation?

Dear all, I want to estimate a PSD of the primary user (PU) using consensus algorithm. Do you have an idea of how to adapt a consensus algorithm for a power spectrum density (PSD)...

17 September 2014 6,753 2 View

What is wrong with having scientific reflection about the relationship: Science, Religion?

I asked the following question almost, two month ago (February 11, 2019): Science versus Religion? Do Science has a Religion or it is a Religion itself? It was available just one day, I have...

01 January 1970 5,377 32 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

Polymer composites suddenly solidifies?

I am making polymer composite by solvent mixing method. When I am trying to add filler solution in polymer solution it quickly get solidified. How to make them then uinform? It doesn't give time...

03 March 2021 7,540 4 View

What is the best way to keep an anaerobic chamber anoxic in the absence of hydrogen?

I'm a graduate student who works with an anaerobe, so I often work in an anaerobic chamber. I've been working on an assay that involves the steady-state of the quinone/ quinol pool. Anoxic...

03 March 2021 2,971 1 View

What techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 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