Hi, I Am Currently Researching On Wind Energy In Nigeria. Pls, Which Software Can Plot This For Me Or How Can I Get The Same Plot For Nigeria?

This is a plot of wind speed in America at 100m and 80m. what software can i use to plot this

17 November 2020 914 8 View

What could happen if I stop a PCR reaction to add a component I missed out during the mastermix prep?

Let's say I forgot to add the polymerase enzyme and I only realize this after the run has gone half way, could I stop the reaction to include the pol...would I get amplification if I reprogram...

13 September 2019 3,211 3 View

Can heparin tubes be used to collect blood samples for Plasmodium falciparum microscopy?

I need to collect blood samples for microscopy of P. falciparum. Which tube is best for this? Heparin or plain vacutainer tubes? Will RBC lysis affect detection of the parasite? Thank you.

23 April 2019 8,803 4 View

How do I preserve stool samples until the required sample size needed for further analysis is obtained?

I'm currently collecting stool samples for Rotavirus ELISA assay. Please how do I preserve the stool samples until number of samples needed are complete and how long can I preserve these samples...

17 April 2019 2,270 4 View

I am doing ansys structural analysis of Tyre ,how can i model air pressure inside the Tyre ?

i am currently running an ansy structural analysis of a vehicle tyre ,how can i model air pressure inside the tyre?

20 December 2018 5,767 4 View

Could anyone please help me with step-by-step guide on how to run my meta-analysis on STATA 14.2?

I want to do a meta-analysis of previous prevalence studies for 2 subspecies of an organism in a particular location and I need to calculate/derive these: 1. Confidence Interval for individual...

19 June 2018 4,721 2 View

What's the best protocol for isolating plasma circulating host DNA to HTLV?

How do I isolate plasma circulating DNA of host to HTLV?

24 September 2017 1,928 2 View

What is the effect of non-vacuum plain tube on blood serum as compared to vacutainer plain tubes?

Some hospitals, due to cost, (especially in the under-developed and developing countries) use non-vacuum plain tubes for serum where methodology stipulates the use of vacutainer plain tubes. Can I...

24 July 2016 507 5 View

Why is the concentration of ammonia in my reactor is decreasing while nitrite is increasing?

I am trying to establish anammox bacteria to coexist with ammonia oxidizers. Can someone explain to me why the concentration of ammonia in my reactor is decreasing while nitrite is increasing...

19 January 2015 9,816 7 View

Sociology of correction

Am an undergraduate student of sociology preparing for a research on correction technic in modefying criminal behaviour of criminals. You suggestion are wellcomed

08 May 2011 2,742 1 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

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

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

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

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 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