What are the differences between H1299 and A549 lung cancer cell lines and which one is the best for scientific researches?

H1299 and A549 lung cancer cell lines

31 December 2019 9,493 3 View

Which solvent could be used for complete branched Polyethylenimine solubility?

I pursed 100 ml branched Polyethylenimine bottle Mw=60,000 50 gew% aq which solvent could be used for complete solubility? what does "gew% aq" mean? how to prepare a solution with a known...

02 March 2019 5,735 3 View

How to convert heterogeneous sodium carboxylate form to a free carboxylic form?

I am preparing a heterogeneous adsorbent for heavy metal removal. the main active group was the carboxylic group. during preparation, the catalyst was treated with aqueous sodium hydroxide for a...

31 December 2018 1,305 8 View

How to measure the eddy currents?

An eddy current is a well known reaction in electromagnetism. They exist in the ferromagnetic core of various static and moving electromagnetic induction based machines, for example, transformers...

10 November 2018 9,610 4 View

A lot is said in Islamic writing (espp when it comnes to Israiliyat) about Kaab al Ahbar. Is Kaab al Ahabar (the last of Kohenim?) Ishaq ibn Hunein?

There is an early Trah Translation to Arabic by Ishaq ibn Hunein (was it from the Persian exile scriptures?) (Kalifa Omar ibn al Khatab finally allowed the jewish people to goback to Jerusalim)....

09 October 2018 4,986 1 View

How to make a periodic rotational B.C in ANSYS Fluent?

I have 3-D model (circular tube with dimples) and i want to make 1/4 of the tube to reduce solution time. how i make a periodic B.C

08 September 2018 8,288 0 View

Is it possible to reverse the mass to energy relation?

If you have the amount of energy resulting from transforming a mass m into energy (i.e E = m C^2), can an equivalent mass be created?

06 July 2018 9,149 28 View

Any one can suggest free type of simi aktisys software?

motion analysis

05 June 2018 5,388 2 View

In most departments elected committee evaluates Academic work. In a department with a mediocre majority, how do you protect the competent minority ?

Let us face it. Society is walking away from higher education. And they use us in the process of killing serious academics by evaluating us to death. Many a mediocre faculty member is eager to...

04 May 2018 3,358 6 View

I need a detailed and standardised method for electromechanical model scaling of electric power systems, any help?

It is known that mega-scale systems can be modeled in laboratories using scaled modeling approach. As a result a miniature system which is equivalent to the original system can be created. On the...

04 May 2018 2,822 0 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

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

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

Which is suitable for use with Python? MySQL or SQL Server?

Which is suitable for use with Python? MySQL or SQL Server? What is your suggestion?

01 March 2021 3,422 3 View