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

Why Austenite grains in steel show much more twinning than ferrite grains?

It is oftentimes said to be a distinctive metallographic trait that differentiates a fully austenitic and a fully felly ferritic steel without etching that might distinguish between two. Why...

02 March 2021 728 2 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 replicate the well conditions of a crystal hit with 20%(w/v) isopropanol?

I had a crystal hit in a well with 0.1M HEPEs pH 7.5, 10%(w/v) PEG 4000, and 20%(w/v) isopropanol. Why is isopropanol in w/v here if it's just solvent? How do I recreate this well condition?

25 February 2021 9,761 1 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 search for crystal structure for material with atomic position labelled?

I am using the crystallographic open database and materials project to search for cif file but the exact structure is not mentioned or how can I deduce that the given structure and atomic position...

23 February 2021 6,723 2 View

How to generate AA6061 alloy or any aluminium alloy crystal in material studio?

I need to carry out molecular dynamics simulation on Aluminium alloy. For this i need the crystal structure that which could be further replicated to form a structure.

22 February 2021 1,410 1 View

Build an orthogonal box in ASE?

Hello, I was wondering the best way to build an orthogonal box filled with a defined crystal structure in ASE. I know it could be easily done in LAMMPS, but I guess it is also doable in ASE. The...

21 February 2021 5,899 4 View

Can anyone help with an Accurate Diffuser Expansion Loss formula for rectangular shaped diffusers in turbulent flow regime?

I have tried Idelchik's Handbook of Hydraulic Resistance 4th Edition (2007 page 300) formulas and across some range the formulas are reported valid for, the law of conservation of energy is...

20 February 2021 2,504 1 View

How can I make sure that BCTC doesn't fall out of solution/form DMSO crystals when treating cells?

I resuspended my BCTC as described on the bottle at 10mg/mL in DMSO. However, I can see the formation of crystals which I can only assume are DMSO and that the drug is precipitating out of...

14 February 2021 5,633 1 View

What are backpropagation formulas for residual neural networks?

14 February 2021 4,194 3 View