Can anyone help identify a lonely flower with the red clover?

01 February 2014 6,898 14 View

Can you help identify this flower?

31 December 2013 3,628 17 View

Can anyone help identify this tree sample?

I expend almost 2 months trying to find the name of this tree, if you know it I will appreciate the help.

10 November 2013 8,088 16 View

With another common sample - can anyone help?

I need to know the name of this plant. I appreciate the help.

09 October 2013 8,756 7 View

What is the name of this flower?

I need to know the name of this flower, has a sweet smell grows easily in cold weather at an altitude of 2000 meters. I appreciate the help

08 September 2013 2,422 7 View

Does anyone have experience with sodium carboxymethylcellulose and 65% alcohol solution?

I'm working on a project with sodium carboxymethylcellulose and I wanna know how to improve the solubility of sodium carboxymethylcellulose hidrated if I mix this with ethanol 96% on a proportion...

06 July 2013 8,287 4 View

Determination of povidone- iodine in a ointment

02 March 2013 1,490 8 View

Where I can find microbiological methods for products with disinfectant effectivity ?

If I want to evaluated a product with a microbiological test, how I can inhibit disinfecting power assets? Does anyone know any articles or a book where I can find a method for it?

01 February 2013 5,270 4 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

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

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

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View