An article on the Iranian state's civil liability in the COVID-19 matter needs supervision; Is anyone interested in collaborating?

Hello. An article on the Iranian state's civil liability in the COVID-19 issue has been written in collaboration with a friend and a comparative look at law and biology. The article is ready to be...

15 February 2021 2,906 2 View

How can I get rid of much amount of solvent which is needed for the reaction to make film by film applicator?

Indeed, I want to make a very thin film (50 microns) of PU on the steel surface as a coat. for the reaction, much amount of CHCl3 is needed to dissolve one of the reagents to participate in the...

12 October 2020 748 3 View

Does anyone know any reviewer in the field of internal marketing and service innovation ?

I am going to submit my paper in the EI journal and need to introduce four International Experts as a reviewer in the field of marketing. I will appreciate any suggestions. Thank you .

25 February 2020 4,059 7 View

Is it methodologically true to combine effect sizes in a meta-analysis of clinical trial studies performed on children and adults together?

Recently, I have faced with a meta-analysis of clinical trials which included studies performed on adults and 4-8 years old children and combined the effect sizes of both population groups in the...

24 January 2020 7,571 3 View

How to remove color of this sample?

Dear Madam/Sirs I have a unknown sample to measure NO2-, PO4 3-, F and NH3. The color was not removed by carbon active and filtration. But when we add AlNO3 the sample color sediment. Do you...

15 January 2020 5,668 3 View

Could you please help us about Atomic absorption PG instrument 500?

We have an AA PG 500 with many problems: 1. The acetylene-air flame is not stable and it turn off after some minutes. 2. The acetylene-nitrous oxide flame is not stable and it turn off after some...

19 October 2019 7,948 2 View

Are there any free online English Language Editing services?

Dear colleagues; Does anyone know a website offering free online English language editing services for scientific manuscripts to be ready for publication? Kind Regards,

21 March 2017 8,832 11 View

Can anyone help with flow of dust particles in air, over a cylinder, in ANSYS fluent?

Hi everyone I am having trouble simulating the flow of dust particles in air over a cylinder. I have managed to simulate this problem with just normal air flowing over the cylinder, however, I...

01 May 2016 3,726 10 View

Does anyone know what is the transfection efficiency of MCF7 with turbofect reagent?

have seeded 110000 cells in a 24 well plate and transfect cells with 1 migrogram plasmid + 2.5 microlitre of Turbofect. The GFP flourescent as wells as normal picture after 48 hour is attached...

04 September 2015 6,569 6 View

For subculture of MCF7, Is there any need to count the cells after centrifugation to get the cell density for seeding the cells into the new flask?

I haven't draw the growth curve to know the doubling time.

10 July 2015 5,455 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

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 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

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

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 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