Can anyone introduce sources for geometrical dimensions of a modern gas turbine stator blade with an internal cooling system?

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Does anyone recommend me the most reliable method to estimate temperature gradient?

Temperature gradient in well is sometimes estimated by either a temperature survey or running wireline formation tools. Meanwhile, well is generally full of a fluid whereby fluid movement is...

15 August 2020 6,653 4 View

Practically in the gas turbines, does corrosion occur more often in the stator blades or the rotor blades?

02 August 2019 8,570 8 View

Lift force in airfoil

When discussing the force of lift in airfoil, we say that molecules come to upper and lower sides of the airfoil must reach each other to the end of airfoil, due to the longer distance of the...

01 January 1970 540 5 View

Are materials with high or low thermal conductivity used in the construction of gas turbine blades?

Generally, for blades materials that have high thermal conductivity two discuss are expressing: 1- High thermal conductivity reduces turbine gas inlet energy and consequently reduces...

01 January 1970 9,384 8 View

How two melting peaks in DSC of polypropylene can be merged into one crystallization peak?

The figure shows DSC cooling (blue) and 2nd heating (green) curves (step: 10 K/min) for a commercial sample supplied as Atactic Polypropylene (APP). The heating curve illustrates two major...

03 March 2021 5,857 3 View

Precipitate after adding laemmli buffer to protein solution containing Potassium Acetate?

Hi, I am running a size exclusion chromatography experiment with a buffer containing Potassium Acetate as a salt. I analyse these fractions through SDS-PAGE. After boiling my SEC fractions in...

01 March 2021 2,622 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

Exit velocity of natural gas from pressurized tank?

Hi Guys. I'm a mechanical engineer and have a bit trouble, would be very glad if you could help me with my questions. I have a pressurized tank which contains Natural Gas at 200 Bar and 293...

26 February 2021 6,253 3 View

Gas sensor response and recovery time independant of flow rate and chamber volume?

I am trying to obtain the response and recovery times for my gas sensor device. It appears the the response/recovery times are primarily dependant on the flow rate of the gas I inject into the...

26 February 2021 1,511 3 View

Why do a weight decrease for thermal degradation in nitrogen gas condition?

Hi all The question is related to TGA(Thermogravimetric analysis). Thermal degradation easily understood but why do samples weight decrease? altough just binding is broked, the weight of...

26 February 2021 1,100 5 View

Why do the air flow results vary totally when adding scalar in CFD ?

Dear All, We are using Autodesk cfd to calculate the air flow in a single sided naturally ventilated room, where air flow depends only on buoyancy due to temperature difference between inside and...

25 February 2021 9,602 4 View

How can I verify my centrifugal fan design for electric motor cooling?

I have radial blade centrifugal fan design which will be mounted on exhaust side of electric traction motor. The fan will be mounted on same motor shaft inside the housing. How can I verify that...

23 February 2021 2,390 3 View

Any interests in participating to an experiment in space?

Hello, The UN Office of Outer Space Affairs has a program called access to space for all that enables institutions to have hands on expertise related to access to space. There are three elements...

22 February 2021 7,980 3 View

Farrokhfar Valizadeh Harzand

Hi dear Kourosh, I suggest the following resources: Article Turbine Blade Temperature Calculation and Life Estimation-a ...

https://www.witpress.com/Secure/elibrary/papers/9781853129568/9781853129568008FU1.pdf

https://www.sciencedirect.com/topics/engineering/blade-profile

Seyed Mohammad Arab

It seems hard to find such information in public. The drawing, geometry and dimensions are usually technical information and they archive them as the secret documents.