How to find standard axial compressor blade data files ?

I'm looking for standard axial compressor blade row data files for CFX simulation , so could somebody tell me where can I find them ? Like rotor37 , PBS rotor , and something else about them...

13 February 2021 7,745 3 View

How to do ORR test with pine(Which means RDE or RRDE electrode)?

I want to do LSV ,CV test of ORR(Oxygen reduction reaction). But our laboratory don't have the RDE and RRDE electode. And I was wondering if I can do the tests by magnetic stiring or mechanical...

14 January 2021 1,869 2 View

Why fluorescence signal drops during thermal shift assay?

I am performing a TSA to investigate binding of a ligand to the protein by performing a serial dilution of ligand against same conc. of protein (~2uM). Interestingly at low ligand conc the...

02 August 2020 3,167 1 View

What kind of mass movement is this?

While I'm working on a project about landslides on the Tibet Plateau, I encountered many large and valley-filling deposits that seem to be some kind of mass movement but cannot find their source...

30 July 2020 6,134 5 View

Can anyone help me about probability sampling?

Now I am doing my DBA research, the whole population are the public university teachers in one of Chinese 's province, there are 22 universities. and I want 400 samplings, the total population is...

23 February 2020 248 3 View

How to generate nucleotide and amino acid sequence in same figure just like cloning journal sequence?

Hi all, I am writing manuscript for cloning research, I want to ask if there's any software that allow us to generate nucleotide and amino acid sequence in one same figure, I have been doing using...

15 January 2020 6,290 3 View

How to separate ester from carboxylic acid by using chromatography?

I want to separate my target compound, 1, 3-phenylene bis[4-{[4-(pent-4-en-1-yloxy)phenyl]diazenyl}benzoate (ester) from the reactant 4-{[4-(pent-4-ene-1-yloxy) phenyl] diazenyl} benzoic acid. I...

05 January 2020 1,836 10 View

Did someone read the papar about the relationship of creative climate and creative self-efficacy?

What do you think of the relationship of creative climate and creative self-efficacy is? Please share some opinions of yours. And if you have any paper to recommend, I'd be very grateful. Thanks...

20 December 2019 1,951 3 View

How to study the influence ot feedback on creative self efficacy?

I want to study the inflence of feedbcak on creative self-efficacy. And this is an activity of students. They will receive feedback after this activity. But the question is the feedback is given...

16 December 2019 7,526 3 View

Does anybody know about how to develope the SUSTAIN model by USEPA?

we are considering to develope the SUSTAIN model adding some new functions. the officia website on USEPA applied the source code of its interface and simulation engine, but it's an extension tool...

05 September 2019 4,312 3 View

What is involved in morphological changes of SEM images of a substance?

In the sem analysis of CaCO3 nanaoparticles, the morphology images showed spherical shaped particles but the proposed morphology for these type of nanoparticles is trigonal. I prepared the...

01 March 2021 1,960 4 View

Is there a method of determining feed digestibility without the need to re-pellet the feed?

I am aiming to determine the ADC values of a commercial fish feed, but I do not have a steam pelleter or extruder available to me. Ideally, the pellets could be coated with some inert marker....

28 February 2021 7,967 3 View

How to increase solubility of Poly acrylic acid in Dioxane solvent?

I am working with Polyacrylic acid (100.000Da) and instead of water, I need to use another solvent (dioxane) to dissolve PAA. However, because of the high molecular weight, it's quite hard to...

25 February 2021 2,225 5 View

Is is possible to pole with corona poling pellets of the sample material instead of thin films?

As it is highly probable that pellets will have a higher degree of air gaps and voids than thin films, is it possible to pole the samples with corona poling nevertheless? Or is there the...

24 February 2021 1,349 1 View

What to do with absence of fluorescence label in Fucci2a mouse-derived fibroblast culture?

Dear all, I have harvested fibroblast cells from R26p-Fucci2 mouse embryos (mouse line as described in this paper: https://dev.biologists.org/content/140/1/237) and cultured them on plastic,...

17 February 2021 3,368 2 View

Trouble shooting with his tagged protein expression in E.Coli?

i have issues in expressing a chicken protein in BL21 cells with his tag. I do not see induction even at 18 degrees. Any suggestions

15 February 2021 8,939 3 View

Why are my western blot bands so distorted?

Hi guys I'm out of ideas here please help! I've never had consistent problem like this doing westerns before and I can't figure it out. The condition used: - First 4 lanes have 50ug protein in...

04 February 2021 2,297 3 View

How to calculate Total Phenolic Content and express it in mg GAE/kg?

26 January 2021 3,847 7 View

Can we coat the pellet with graphite spray in place of silver paste for making electrical contact to measure the thermoelectric properties?

I want to coat the pellet because without electrical contact (may be due to the high resistance of the pellet), the V-I plot is not coming in the ZEM-3 instrument. I want to measure electrical...

24 January 2021 836 2 View

At what step should one add internal standards in tissue sample for LC-MS?

Hi everyone, I'm doing metabolomics of placental tissue in my lab. I added 1ml of 80% MeOH along with 2 isotopic internal standards namely, phenylalanine and palmitic acid to my sample after...

18 January 2021 9,520 4 View