Nanobiotechnology arthritis treatment research?

01 February 2017 7,136 0 View

GC, GC-MS, GC-MS-MS course?

Hello everybody I would like to know if there is a really good online course about GC, GC-MS, GC-MS-MS, or one of the best books about instrumental chemistry. I would like to improve my knowledge...

31 December 2016 7,614 2 View

Which is the difference between potentiometric and electrometric method?

Hello everyone: I need some help, I got confused about those kind of methods: potentiometric and electrometric method, is it a different property measure? Please, send me some link (PDF or really...

05 June 2016 177 3 View

How may I quantify or determinate magnesium carbonate in soil?

03 April 2016 6,954 6 View

How can I eliminate interferences of some ions from carbonate and bicarbonate analysis?

Hello everyone I will do a validation of carbonates and bicarbonates analysis in soils (through titration analysis) but I have found that would be some interferences of some ions present in the...

03 April 2016 1,838 4 View

Is there some interference with synthesis of polymeric nanoparticles?

Hello everyone I've been working with PLA nanoparticles forma drug delivery, but I had had some troubles with the synthesis: I have no changed anything in my procedure, and I got differents...

01 February 2015 8,374 6 View

How can I improve the synthesis of polymeric nanoparticles?

I'm preparing polymeric nanoparticles using emulsification solvent evaporation method, but I haven't got the characteristic emulsion that indicates the nanoparticles formation.

10 November 2014 9,181 8 View

How can I eliminate baseline noise in HPLC?

09 October 2014 7,324 11 View

How may I do an optimization of experimental design?

Hello everybody I'm doing an experimental design (23 factorial experiment), but I need to optimize that experimental design, I haven't found the exact information to do that, maybe using...

06 July 2014 3,059 6 View

Emulsification diffusion method?

When I add water to make the diffusion step, I see two phases. Is that normal ?

09 October 2013 2,225 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

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

Guidelines for survey (question type) analysis?

Hi. Please tell me what guidelines should i need to follow for questionaries' type research work in India. It is not hospital based work, we are conduction basic institutional based qualitative...

03 March 2021 2,037 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

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

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 View

How to access MSCI KLD Stats and Sustainalytics?

Hello all, I'm currently working on my undergraduate thesis and I'm having difficulties trying to access KLD Stats and Sustainalytics because my campus Airlangga University and apparently other...

02 March 2021 8,525 1 View