Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations cowski 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: Elb.ab
  • Content: Threads
  • Order by date
  1. Elb.ab

    Bolt design for noncircular shaped flange with circular bore

    Hello everyone, I m working on a project where I need to validate the bolts for a flanged connection (pixture attached). My calculation wasn't validated as I have contact both inside and outside the bolt circle and I was asked to take into account the reaction force (HR) resulting from that...
  2. Elb.ab

    Teamcenter automation

    Hello, I would like to know if there is any way to automate some tasks in Teamcenter using VBA or Python?: To explain the context: I prepare many calculation notes(PDF) for hydraulic valves (CAD present in Teamceter) and I want to associate them with the drawings (in Teamcenter): - After...
  3. Elb.ab

    Flange bolts ( Contact metal-metal both inside and outside the circle)

    Hello Guys I am working on a project where I need to check the bolts of a flange/cover assembly. My flanges has a contact metal metal both inside and outside the bolt circle. so I need to take into account the reaction force (HR) at the outside diameter of their contact metal-metal. I have...
  4. Elb.ab

    Shear tube cutting

    Hello, I would like to have some guidance concerning a little subject that i'm treating. We're using a machine to cut some aluminum tubes ( through shearing). Recently, due a change in the material ( still aluminum), some small cracks are developed on the surface sheared. I understand that the...
  5. Elb.ab

    Compressor in AC system

    Hello! I have a question concerning the compressors used in recovery machine. I read that those machine can pump out liquid refrigerant. Won't this affect the compressor? Thank you
  6. Elb.ab

    Pump for liquid AC charging

    Hello guys I'm working on a test bench where i need to charge a refrigerant into the ac unit. I m trying to charge it with liquid and at high flow (100g/s). are there pumps used specifically for refrigerant (R134a)? Thank you.
  7. Elb.ab

    Liquid charging AC system

    Hello guys! I have a question concerning charging AC system of a car. From what I read, we generally use the low pressure side to inject the refrigerant in the vapour gaz. I also read that we can charge in liquid by putting the tank upside down. Do you have any idea how liquid charge can be...
  8. Elb.ab

    Air conditioning system (car)

    Hi guys. I have a question concerning how to size a compressor for an AC system. I've done some thermodynamics before. We worked on th fluid diagram where we precise the temperature of condensation and evaporation, which leads us to determine the work done by thre compressor and thus the energy...
  9. Elb.ab

    PRV selection.

    Hello I'm looking for a pressure relif valve that can be regulated manualy or electronically in the range of 0 to 10 bars ( water or oils) I found some PRV but they were absolutely designed for high pressure. DO you have some suggestions on where i can find those PRV Thak you for your time.
  10. Elb.ab

    Bench test: Check valve

    Hello. I'm working on a bench test to test check valves. My first idea was to connect the pump directly to the check valve. But this doesn't seem a good idea seeing that i want be able to control the flow ( the pump will continue turning until the pressure reches the value to which the check...
  11. Elb.ab

    Back pressure valve

    Hello, I'm new here in this forum, and i find it amazing I'm working on a bench test for testing check valves. I found some examples of this test where a back pressure is used at the outlet ( to the tank). I don't really understand what a back pressure valve does. Does it help maintain the...

Part and Inventory Search