qumf

qumf

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Member since
Aug 30, 2011
Last active
Apr 28, 2019
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0

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Recent contributions

  1. #Threads

    52d53a70-bcb2-4ba3-adf4-71c6d97b943d

    I have stated to build a prototype of the engineer, Good luck for me.

  2. #Threads

    5b5afbc5-0c04-417b-8db8-d2ffb36b5a60

    I think the biggest difficulties to realize the new type of jet engine are: 1. Some parts bear the unstable forces. I...

  3. #Threads

    5c0e1fd9-a4f3-4100-8ab8-e2de3ee06a2d

    Feasibility and improvement solution: When I firstly proposed the idea in my patent(That patent has been out of valid time), I didn’t...

  4. #Threads

    b0ea2f69-fd06-484e-8d33-cf8d333ce421

    Calculate the temperature before the turbine: Pls see below figure 4: The method also is used to calculate the temperature of each...

  5. #Threads

    847fe7ee-83da-4c8f-a691-e79d64e51f12

    The figure 3 shows the gas pressure at different courses (in different places), it is rough, and the exact details will is...

  6. #Threads

    8acc3597-3e24-461c-85d5-a5b0c0900e8f

    Working cycle analyses and efficiency (please see figure 2) Estimate the theoretic efficiency; compare the two types of engines: the current engine...