I would like to heat a steel tube inside a hollow cylindrical water cooled copper tube using induction heating coil but I am concerned about power?

I would like to heat a steel tube inside a hollow cylindrical water cooled copper tube using induction heating coil but I am concerned about the power consumption. How can I know how much power...

07 August 2018 8,505 1 View

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05 June 2018 5,329 2 View

Any idea how to do gas tight sealing for given design?

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05 June 2018 5,085 4 View

At what distance I can place metals parts on upper and lower position of vertically placed induction heating coil ?

At what distance I can place metals parts on upper and lower position of vertically placed induction heating coil (50mm outer diameter and 100mm long) in order to not let the outside metals heat...

05 June 2018 9,502 1 View

What are the Nusselt number(Nu) correlations that I can use for free convection of gases in cylindrical tube with transient flow?

What are the Nusselt number(Nu) correlations that I can use for free convection of gases in cylindrical tube with transient flow?

07 August 2017 6,940 2 View

How can I calculate the distance to maintain between induction coil and metal parts outside the coil in order to protect them from magnetic field?

How can I calculate the distance to maintain between induction heating coil and metal parts outside the coil in order to protect them from magnetic field? Is there any formula to calculate the...

07 August 2017 9,092 2 View

What are some online sources where I can find all material properties of ceramics in one place?

can anyone suggest me some online or offline sources where I can find all material properties of all ceramics in one place?

06 July 2017 9,949 3 View

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01 January 1970 4,577 7 View

What are the Nusselt number(Nu) correlations for natural convection of gas through vertical hollow cylinder with transient flow?

what are the Nusselt number(Nu) correlations for natural convection of gas through vertical hollow cylinder with transient flow through cylinder?

01 January 1970 6,881 4 View

Does the pressure(-600 mmHg) affects pH?

When I conducted the degassing experiment using decompression under anaerobic condition(and I used ferrous based chelating agent), the oxidized ferric were observerd. So, could you tell me the...

03 March 2021 4,892 5 View

Why can't make aluminum nitride film successfully by use sputter?

We use reactive sputtering process to make aluminum nitride film, and want to make c-axis aluminum nitride film on a silicon substrate, but the crystal orientation cannot be seen with...

03 March 2021 7,975 3 View

Is there any test to determine the cardiovascular risk of patients with obesity? from the perspective of obesity?

We found tests to determine cardiovascular risk taking into account lipid profile, blood pressure, age, history of diabetes, other laboratories. But when weight is involved, there is a paradox. I...

02 March 2021 6,036 1 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

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 View

Sutter electrode holder leaking after applying positive pressure. How to fix?

I am using a Sutter electrode holder for my patch clamp experiments, but I'm having trouble keeping positive pressure inside my electrode due to a leak out of the back of the holder. I have added...

02 March 2021 5,829 1 View

What SPSS analysis should I run with one IV (with two levels) and two DVs?

Hi, I am trying to figure out which test would be most appropriate to run for the following question: Is there a difference in task blood pressure between smokers and non-smokers? There are two...

01 March 2021 8,235 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

Any research papers for extraction of nutrient deprivation on macroalgae? Analysed by HPLC-UV and GC/MS. Possibly from macroalgae genus Rhizoclonium?

I am doing my thesis on the nutrient deprivation on the macroalgae Rhizoclonium sp. I will be analysing the levels over a period of roughly 5 days by HPLC-UV and GC/MS. I will be using seawater as...

28 February 2021 6,477 1 View

Necessary tube lenght to cool Natural gas in a dry-ice cooling bath?

I have a tank which contains natural gas at 250 Bar and 293 Kelvin. I want to cool the gas in a dry-ice cooling bath to about 195 Kelvin. The gas will flow in a copper-tube through the bath with a...

27 February 2021 8,128 1 View