I have an anomaly peak on the graph current against time for the vanadiume elektrolite, wath is it?

Hello. Help me please. We have done a first charge of the vanadium electrolyte, we has a vanadium 4+ in 2.5 M H2SO4 and 6M HCl as catholyte and anolite. We charged catholyte for the 5+ and anolyte...

14 April 2020 7,399 2 View

Simple sandy beach dynamics model?

Hello! Please help to find a simple cross-shore sandy beach evolution (erosion+accretion) model for using in day-week scale (i had initial and intermediate profiles (once at month), and 3 hr...

26 June 2019 4,903 2 View

How to choose post hoc test for between-subject factor in Mixed ANOVA?

I use Two-Way Mixed ANOVA with 3 levels of between-subjects factor. I have no significant interaction, so I won't testing pairwise comparisons for one factor within each level of other factor. I...

26 April 2019 8,057 6 View

How to extend half-life of peptide?

We have peptide with improved stability and resistance to peptidases, but we have problem with excretion.. our drug excreted from blood about several minutes after intravenous injection. What...

10 December 2018 6,671 3 View

What is the relationship between two techniques of symmetry group seeking?

What is the relationship between symmetry groups of differential equations like in works P. Olver, L. Ovsyannikov, P. Winternitz and kinematical invariance groups like in works U. Niederer, C....

28 December 2017 4,783 9 View

Could anyone recommend a software for schematic illustration of nanocomposite structure?

Could anyone recommend a software for the creation of such kind of illustration (see the attached figure)?

04 April 2017 6,013 2 View

Can someone provide advice on SEM?

I am a Ph.D. candidate (Information Systems) and a beginner in statistics and SEM. I have several questions in regard to my SEM model and analysis for my dissertation study and would appreciate...

05 January 2014 2,895 21 View

Is there anyone who works on a variety of lattices?

The structure of a lattice of varieties of lattices is considered. In particular lattice of subvarieties of variety of modular lattices.

02 January 2014 7,019 3 View

How to Eliminate cosine error and abbe error in LASER measurement system(for example Rhenishaw XL80)?

I like to do project in laser measurement system. My objective is to eliminate or reduce the cosine error, abbe error in Laser measurement system. I have Rhenishaw XL80 system. Please tell the...

28 February 2021 4,890 3 View

How to measure angle between laser travel path and machine axis in Laser Measurement system?

25 February 2021 1,987 3 View

How to increase bacterial concentration of DNA from Laser capture microdissection samples?

I used laser capture microdissection, selected specific bacteria presented in ethanol-fixed slides. And DNA was extracted by Qiamp mini kit. The problem right now is we have pretty low...

09 February 2021 3,908 2 View

How to measure cosine, abbe, deadpath errors?

Dear sir, How to measure cosine, abbe, deadpath errors. I know cosine error, abbe error, deadpath error occurs in laser measurement. But how i can identify the cosine error value. Is any separate...

03 February 2021 4,878 4 View

How to apply graphene oxide on an gold electrode?

Dear Fellows, now it is the time to push graphene applications further in terms of easy and low cost production surroundings. Thus I recently dived in the materia and I am facing tons of papers,...

02 February 2021 6,284 2 View

Which method is preferable for cutting the nanocomposites?

Which of the methods like water jet cutting, diamond cutting, laser cutting, etc. is more suitable to cut the carbon nanotubes reinforced epoxy composites into test sample to ensure the clean...

29 January 2021 1,354 5 View

Where is the active point of VCSEL?

I am now working on the coupling between vertical-cavity surface-emission laser(VCSEL) and waveguide. However, the window design for laser emission is larger than the waist of Gaussian beam...

27 January 2021 8,318 1 View

What can cause laser beam polarisation fluctuations?

Dear colleagues, We have observed large fluctuations in laser power in our setup and traced them down to fluctuations in laser beam polarisation. Attached is a schematic of the relevant part of...

14 January 2021 7,505 4 View

Why green band returns more inliers than NIR band during image registration?

Hello I'm using image registration over the bands of the micasense red-edge camera. Using RedEdge band as the fixed image. After removing inliers I can notice that inliers of the NIR band are...

13 January 2021 3,980 2 View

Hello everyone, which software is preferable for simulating the effect of shrinkage of metal powders for the Additive manufacturing process?

Last time I was asked about simulation software to analyze the effect of shrinkages of plastic powder materials. Currently, an additive manufacturing process is what I find suitable for my...

29 December 2020 4,615 9 View