Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations KootK 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: *

  • Users: ArveS
  • Order by date
  1. ArveS

    Dewpoint of Nitrogen

    Hi, I have been asked to find out what the dewpoint of nitrogen. From google it says the following: "Bottled nitrogen is often specified as dryer than 2 ppm (parts per million) equivalent to a dewpoint of -94°F (-70°C). However, someone once told me that the dewpoint will be affected when...
  2. ArveS

    Pressuredrop duo to water freezing

    Thanks for the responses LittleInch, I tried to work with the equation you presented, but does this not apply for temperature change as the complete volume changes temperature? You said I could ignore the thermal part, but I struggle to use this formula. I tried however to focus on the fixed...
  3. ArveS

    Pressuredrop duo to water freezing

    Hi, Sorry, pressureDROP is the wrong term, I guess pressure-buildup could be better? This is not homework no. We are looking into how short a pipe could be when we freeze a portion of it, without risking the safety of anyone involved due to high pressure. I will try to put it in a simpler...
  4. ArveS

    Pressuredrop duo to water freezing

    Hi, I am working on a problem where I am tasked to calculate how much the pressure in a pipe will increase by when a portion of the water is turned to ice For this example I am using a pipe with an 3Inch OD and the pipe has a length of 1 meter. The iceplug is placed within the pipe in the...
  5. ArveS

    Nitrogen gas, calculate temperature change over time

    This might not be the correct forum for this question. I finished my bachelor degree 2 weeks ago, and this is one of the first projects I have. It is the part of "thermodynamic in terms of heat transfer between the gas and the container, both inside and outside the container" I am struggling...
  6. ArveS

    Nitrogen gas, calculate temperature change over time

    Hello all I am currently working on designing a calculator that is able to calculate the temperature of nitrogen gas inside a container, as well as calculating the temperature on the container after some of the gas is "bled" off/out over a given time. For now (as I am fairly new to...

Part and Inventory Search