Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations IDS on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  1. daftdave11

    Oil properties in setup of CFX

    Hi i am carrying out CFD analysis on a valve and i would like to use a material of OIL as the fluid body. i have already carried out simulations with water and air, can anyone tell me were i can find the properties of oil (ie density 918kg/m³) in the materials library as at the moment this has...
  2. daftdave11

    Elasticity and stress functions

    Hello Could anyone give me a definition and simple applications of Beltrami, Maxwell, Morera stress functions as i am finding it difficult to find any information on the topic in texts and on the web. any help would be a great help to me. Thanks in advance David
  3. daftdave11

    Stress functions?

    hello Could anyone help me in understanding the methods of formulation of stress functions of various order? anyone got any helpful links on the topic? ie example of stress functions etc? my knowledge of the topic is quiet basic and could use some help. thanks in advance!!
  4. daftdave11

    Test to find pressure drop through valve?

    Hi all I am trying to design a test that can be carried out on a valve to calculate the pressure drop and flow coefficient through said valve. i need to have a 6 bar inlet pressure into the valve and the ID of valve will be 50mm. the fluid i am proposing to use is water. My design is to have a...
  5. daftdave11

    Natural gas, Water, standard oil. say motor oil properties

    i keep getting this error ''The response from the server contained duplicate headers. This problem is generally the result of a misconfigured website or proxy. Only the website or proxy administrator can fix this issue''
  6. daftdave11

    Natural gas, Water, standard oil. say motor oil properties

    how we doing.. am your attachment doesnt seem to be working bigInch.. am mostly all i need is specific gravities, viscositys, densitys this sort of info on a chart if possible? i appreciate any help you can give me.. thanks in advance
  7. daftdave11

    Natural gas, Water, standard oil. say motor oil properties

    forgot to attach file my bad...http://files.engineering.com/getfile.aspx?folder=9027b50e-a220-4795-8ca8-db7e42c18e0d&file=natural_gas_1of2.png
  8. daftdave11

    Natural gas, Water, standard oil. say motor oil properties

    how we doing? i was just wondering does anyone have the properties of the following similar to the images attached.Natural gas, Water, standard oil. say motor oil properties. i would be vary grateful if i could get a copy of each of these of someone there doesnt seem to be much online.. thanks...
  9. daftdave11

    Test flow through valves?

    Anybody know of some simple tests that are used on valves for flow and pressure drop experiments? is there anythign published online that ye could send me a link to if possible?? thanks in advance regards dave
  10. daftdave11

    Calculate the flow coefficient and pressure drop through valve

    i cannot contact the manufacturer as the are closed for the following week. i know that the fluid been tested is to be natural gas and also water, which i have the properties of both. is there any formula i could use to get a ruff estimate of valves for the flow coefficient and for the pressure...
  11. daftdave11

    Calculate the flow coefficient and pressure drop through valve

    Hi I am wondering would ye be able to help me out? I am instructed with the task of calculating the pressure drop and flow coefficient for a valve. Please see basic diagram attached for layout of valve. I need to find the pressure drop and flow coefficient when the ram is closed at different...

Part and Inventory Search