Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

Why the results when using wall thickness and when using shell conduction are different in ansys fluent?

Actually, I am running cfd simulation for a heat exchanger which has two fluids one hot and other one is cold fluid. there is a solid domain between them, which I removed and instead I have used...

01 March 2021 9,537 2 View

How much pressure we can reduce at the outlet to avoid Reverse Flow?

I am simulating Heat Exchanger. I have tried and tested all the methods to resolve this issue from the internet like refining mesh, improving skewness and orthogonal quality ,extending outlet to...

01 March 2021 6,985 3 View

How to calculate the annealing temperature of a primer pair?

I have to amplify a gene and my primers just reached. The Tm for Forward primer is 64.2, and that of reverse primer is 65.5. Can some one suggest how to get the best annealing temperature? Thanks...

01 March 2021 360 7 View

What is recommended for solid domain in ANSYS FLUENT?

Should I mesh the solid domain ? or should I use wall thickness? or Shell conduction? for Heat Transfer between two fluids of a Heat Exchanger. what is recommended?

01 March 2021 9,785 3 View

Can Virtual Servers (remote dekstop manager) run heavy ANSYS Fluent CFD simulation ?

I have a virtual machine. My host Pc specs are not that good thats why i went for virtual servers. so basically my host pc has 8gb of ram with nvidia quadro k2200 4Gb DDR5 GPU ,processor intel...

01 March 2021 8,415 1 View

The reason that the culture of white fungi Contamination with green mold(Trichoderma), the culture autoclave at121 for 15 min. What is it?

Is the period to autoclave not enough? The inoculation in a hood and flame and UV and alcohol.

27 February 2021 9,356 3 View

How to include original NMR data in a manuscript?

hello. i am junior researcher. I received a comment from a reviewer that he could not find NMR data in my submitted paper. I had included the NMR graph with explanation and formula to calculate...

27 February 2021 734 4 View

Does different dilution factors affect negatively on NH3 reading ?

I have a sample of treated water sample & asked to obtain ammonia conc. in sample using a machine with 5-25 ppm detection range. However, upon testing with different dilution factors, all...

27 February 2021 8,483 3 View

Can anyone share his experience regards Smoothing in origin?

I am working on TiO2 composite material and the results of XRD have a lot of small/junk peaks and while I apply a smooth filter in Origin then the other characteristics peaks disappear so anyone...

26 February 2021 8,183 3 View

Why cannot get any graphene on the surface of copper foil after a CVD growth process?

Parameter: 0.3 sccm CH4 + 2 sccm H2 / 1000 C / 350 mTorr / 1-15 min Pretreatment: Electropolishing + 30 min anneal with 10 sccm H2 Tried several times but get no carbon on copper, then tried to...

01 January 2021 9,754 3 View

Can anyone please suggest a good fast electropolishing solution for 316 steel for performing EBSD?

I used the vibration polisher to relieve the surface stress for 8h. But the recognition rate of EBSD is very low. So I want to try with the electropolishing for performing EBSD. Cound you give me...

30 June 2020 4,551 3 View

What would be the best choice of electrolytes and cathode for electropolishing of an Aluminum 6xxx series alloy?

I need to use electropolishing instead of grinding for layer removal with a rate of 40-60 um/h. Material is Aluminum alloy 6xxx series. What would be the best choice of electrolyte composition,...

24 September 2019 9,928 3 View

What would be the best choice of electrolytes and cathode for electropolishing of an Aluminum 6xxx series alloy?

I need to use electropolishing instead of grinding for layer removal with a rate of 40-60 um/h. Material is Aluminum alloy 6xxx series. What would be the best choice of electrolyte composition,...

08 September 2019 1,735 2 View

What is the effect of adding sulfur to the alloyed 440C stainless steel on the electropolish?

I have tried the recommended solutions for 440C stainless steel electropolished, but since the composition of my alloy is 440C + sulfur, I do not get the desired result.

28 December 2018 6,766 2 View

What is the proper acid composition for electropolishing alloy with the following composition?

11 December 2018 2,829 0 View

The retained austenite value reported on electropolished sample at -40C is the room temperature value or at -40C ?

The steel samples containing soft phases such as retained austenite are generally electro-polished with ethanol perchloric solution at - 40C temperature to remove deformed layer prior to XRD...

08 September 2018 4,113 0 View

Has anybody experience with electropolishing gasnitrided or plasmanitrided surfaces?

Hi there, I am looking for articles, experiences, works about electro-polishing or plasma-polishing nitrided surfaces. Espacially about nitrided stainless austenitic steels and nitrided Titanium...

04 May 2018 358 0 View

How to prepare TEM sample of steels by using TENUPOL 5?

Dear all, I have prepared TEM specimens by jet electropolishing on side one using TENUPOL 5 (samples: Steels; polishing solution: 10% HClO4 and 90% CH3OH at voltage of 20V; Temperature of...

03 April 2018 1,710 2 View

What is the best condition for electropolishing al-mg alloys?

which solution is better? perchloric or phosphoric acid solution. Any experiences?

21 December 2017 6,111 2 View