Which reference electrode should i use for the experiment in concentrated sulfuric acid?

i am currently working on preparing GIC using electrochemical method in concentrated sulfuric acid. I heard Hg/HgSo4 electrode works well under concentrated sulfuric acid. Is there any other...

11 February 2019 2,716 3 View

How to calculate the electromagnetic field strength within 2km depth from the surface?

Not by simplified equation. If modeling is required, which program would you recommend?

19 September 2018 1,469 2 View

Does absorptivity and emissivity depend on temperature?

Hi, I am wondering, if absorptivity and emissivity coefficients depend on the temperature of a body? Example I have two plates, plate 1 (T1=300 Kelvin) and plate 2 (T2=301K) Both plates are not...

21 March 2018 6,224 1 View

I would like to extract second order statistical texture features from the approximation coefficients of the 2D-DWT.

Is it possible to calculate energy, contrast, homogeneity, etc by using approximate coefficients of 2D-DWT and the histogram of LL Band image of 2D-DWT. I didn't use GLCM for some reasons.

02 March 2017 2,987 2 View

When isolating CD133+ population from GBM cell line, which isoform do I need to use for CD133?

17 June 2016 4,371 2 View

How can I establish a wnt-3a conditioned medium from Hek293 cells?

In my job, I transient transfected Active-wnt3a construct into Hek293T and Hek293 for expression , I collected three batch(fresh medium 5ml in 10cm dish for 24hr) conditioned medium...

23 February 2016 9,386 5 View

Can anyone assist with finding a protocol for manual dissociation of RPMI 8226 tumors for single cell suspensions?

25 August 2014 5,773 5 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

What is the characteristic length to determine the Reynolds number for the scattered turbulent fluid flow?

Dear all, I just saw this example in FB on the difference between laminar flow and turbulent flow. The flow from a pipe hits the sink and scattered. The flow from the pipe is characterized as...

02 March 2021 1,999 5 View

Discrete Phase model (DPM) particle break-up has particle size limits during particle tracking?

Hello, I am currently working on simulating water droplet partciles in a closed room. When I use uniform particles, without "particle break-up", I can carry out the simulation without any problem....

02 March 2021 3,053 2 View

Do you know any MR image dataset?

I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.

02 March 2021 7,735 3 View

Do you know good and user-friendly programs to measure plant quantitative traits?

For my research i will need to measure plant quantitative traits (especially leaves area and roots length, but would be nice to add some more information). I recently discovered...

01 March 2021 5,035 2 View

Can we distinguish the type of free fluid inside the pelvic and abdominal cavities whether blood or serous fluid using the ultrasound?

during ultrasound examination of acute abdomen, sometimes we see free fluid , can we know the type of fluid ,whether blood or not , using ultrasound only? if yes , what are the sonographic...

01 March 2021 7,476 4 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 show arrows over the streamlines in CFD-post?

I follow this to make streamlines like the photos attached below: (software- CFD post-processing) First I plot the 2D streamline over a surface "streamline 1". them I plot a vector by the...

01 March 2021 8,668 3 View

How to increase mesh quality of a cfd model in ansys fluent?

How can one improve mesh skewness, orthogonality, aspect ratio?

28 February 2021 7,730 3 View