How accurate is the shear modulus measured using PROCEQ DPC transducer of 40kHZ frequency on 100mm concrete cube specimen?

It is required to evaluate shear modulus of concrete cube specimen of 100mm size. Since the diameter of DPC transducer is around 84mm, I would like to know whether it can give reliable shear wave...

02 February 2021 1,052 3 View

How to solve this definite integral???

Please help me to solve the integral: $$\int_0^{-2w}\phi^{-k-\frac{1}{2}}\frac{{_2F_1(k-\frac{1}{2},k,k+\frac{1}{2};1-\frac{k-\frac{3}{2}}{\phi})}}{\sqrt{-\phi-2\omega}}$$ (see the attachment) I...

17 October 2016 5,884 9 View

Does pyramidins melts completely in a PCR reaction?

29 August 2016 2,868 3 View

What are the methods to fragment genomic bacterial DNA to get ~kb size fragments?

What are the conventional methods to fragment bacterial DNA to get ~1-10 kb size fragments? Is there any review paper or other publications out there if it's a very broad set of methods? Any...

25 February 2016 8,998 2 View

Doubts regarding PVDF material and poling procedure.?

I request you for help to clear these doubts 1 I heard that trfe and tfe adding to pvdf will increase the cristalinity , did HFP will increase the cristalinity if we add this to pvdf,, 2 in poling...

18 April 2015 7,094 1 View

How can I define amplitude and interaction in dynamic explicit analysis for sheet metal forming in ABAQUS?

07 January 2015 1,077 3 View

How can we find out the elasticity matrix for practically any material?

04 January 2015 9,724 6 View

How can one carry out a dynamic explicit analysis in ABAQUS?

While carrying out a dynamic explicit analysis in ABAQUS for a metal forming process, I encountered a problem while defining Boundary conditions. The following message popped up: "In an explicit...

27 November 2014 6,490 5 View

Why my HeLa cells are not adherent after freezing?

05 August 2014 2,754 20 View

Is there any specific method to test the multi alternative hypotheses (either in classical or in fuzzy)?

Consider 2 or more groups to be compared. So is there any specific classical or fuzzy methods are there for comparing them to the population parameter? If so kindly provide me the name of the methods.

20 July 2014 3,313 1 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

Why does blocking with my immunogenic peptide cause nuclear fluorescence in ICC?

Hi all, I am validating a polyclonal antibody raised against human ANT4, through WB and ICC. In most of my controls, the antibody shows very little off-target binding, but when I pre-incubate the...

03 March 2021 5,999 3 View

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03 March 2021 5,360 2 View

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02 March 2021 3,060 3 View

Does Napabucasin soluble in dichloromethane and in ethanol?

I need to prepare a solution of Napabucasin (inhibitor of cancer cell stemness) in dichloromethane. The drug is expensive, so maybe somebody already tried to do it. If it is soluble, what is the...

02 March 2021 9,945 3 View

Help request in CST microwave?

im working now on TPV solar cells and metamaterials and i realy need our help in CST microwave i have a tpv cell simulation and i want to extract particullarly the absorbtion of only the active...

02 March 2021 2,246 2 View

What SPSS analysis should I run with one IV (with two levels) and two DVs?

Hi, I am trying to figure out which test would be most appropriate to run for the following question: Is there a difference in task blood pressure between smokers and non-smokers? There are two...

01 March 2021 8,235 2 View

Issues with Permeabilization during Flow Cytometry?

Hello Everyone. Currently I am working to characterize macrophages in the myocardium after ischemia-reperfusion injury in rats. Due to the low total cell number isolated from rat hearts I can...

01 March 2021 3,867 3 View

Does anyone know an alternative product for cardiac Troponin T antibody for Immunofluorescence (Thermo # MA512960)?

We have been using Thermo Fisher anti-cardiac Troponin T antibody for immunofluorescence staining in FFPE mouse heart sections but it was recently discontinued. The literature shows it to be the...

01 March 2021 4,937 1 View

Which cell line should we use to perform biological dosimetry experiments?

We are preparing some experiments based on irradiating cells under different conditions in order to evaluate the effects in terms of DNA damage, genetic expression, etc. As our project is...

01 March 2021 3,355 3 View