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: swguru
  • Content: Threads
  • Order by date
  1. swguru

    Buried Air Duct Length Calculation

    I have an application were I have a buried air duct that has an intake air temp of 40C and I need to determine the duct length to acheive an air exit temperature of 30C(geothermal application). Based on below, do the calculations look correct? Paramaters: Pipe inside dia (ID) = .055m Buried...
  2. swguru

    Conduction in Semiinfinite Solid

    I am looking for the governing equations to calculate the conductive heat transfer in a semiinfinite solid. In my application I have a samll heat source that is buried in soil. I want to know the temperature of the soil at a given distance from the device.
  3. swguru

    Combined conduction & convection

    I have a device that is cooled by both conduction and forced confection heat transfer. I am having trouble determiing how much heat is transfered by condcution and convection. I can easily calculate power disspated by conduction only, as well as for force convection only. How do I determine...
  4. swguru

    Thermal contact resistance - Interface to Soil

    I am looking for a reference that provides data on thermal contact resistance (C-m^2/W) for metal to soil interface. In my application I have an enclosure that dissipates several Watts and is buried in soil. I am aware that that values will depend highly on moisture contact and density of soil...

Part and Inventory Search