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  1. landrover77

    Ansys Workbench - Wind Loading

    I'm sure this is an easy question, but I'm struggling to find a solution, your help would be much appreciated I'm attempting to use ansys workbench 11, to model a series of vessels mounted on a steel base frame. The soldiers model imports fine and has a series of static loads and moments...
  2. landrover77

    ansys workbench wind load . pressure

    Gents, could I ask for some advice on this problem please. many thanks
  3. landrover77

    ansys workbench wind load . pressure

    I'm attempting to use ansys workbench 11, to model a series of vessels mounted on a steel base frame. The soldiers model imports fine and has a series of static loads and moments applied to it. However I also need to allow for wind loading, I have a wind speed I've converted to a wind...
  4. landrover77

    ANSI Flange deformation

    Thanks Gents. I agree the degree of flange deformation is unlikely to be problematic, when with the allowable range of gasket stresses. Thanks everybody
  5. landrover77

    ANSI Flange deformation

    Hi I have a client whom is concerned about Raised face flange deformation, due to over tightening of bolts. So is keen to define bolting torques to ensure this is avoided. The application is 300lb RF with fibre gaskets, defining the torque for the required gasket is not a problem. But i'd...
  6. landrover77

    API 661 Condenser

    Thanks speco But I'm looking for operators experience. We have a supplier identified So don't want to waste another's time. Thanks again
  7. landrover77

    API 661 Condenser

    Guys I have a application using a 4000kW API condenser with system D full re-circulation, its for a partially cold part of the world -50degC. has any body any experience of louver freezing / ice formation? On both Linkages and louvers? If so any suggestions of how to avoid, how affective are...
  8. landrover77

    Entrainment mesh eliminators - Double pad

    Thanks rmw, i tend to agree with your points.
  9. landrover77

    Entrainment mesh eliminators - Double pad

    Gents I wonder if i can bring this to your attention again thanks in advance
  10. landrover77

    Entrainment mesh eliminators - Double pad

    Gents I'm designing a vertical vessel, 70" oil separator, with knitted wire mist eliminator. For separating oil mist from a gas stream. We have plenty of experience in designing horizontal vessels with these mesh pads , but less so in vertical vessels The Vessel diameter is sized based on the...
  11. landrover77

    ice formation expansion valves

    Gents Please provide an opinion a collegue and myself are having discussion on the following. The example below applies to a refrigeration system, in which a small amount of mositure has entered through either poor vacuum processs or air coming into the system. if we are expanding a saturated...
  12. landrover77

    Tank Heaters - W/m

    thanks much appreciated
  13. landrover77

    Tank Heaters - W/m

    Gents I have a tank of lubricating oil that i wish to pre heat before it can be used to lubricate a compressor. i wish to pre-heat to 40degC from a min of 0degC, within a 12hr period. I have accounted for losses through the walls of the vessel and also had a rough estimate from the surface of...
  14. landrover77

    vectors for simple for and if loop

    IRstuff Thanks for your help, have discovered my error (s). thanks again
  15. landrover77

    vectors for simple for and if loop

    thanks very much, much appreciated. But out of interest, if i were to achieve the same by the method i had started, what was wrong with my code? cheers
  16. landrover77

    vectors for simple for and if loop

    ladies / Gents A very simple one, i'm pretty new to mathcad and am having trouble with the logic below. I have been attempting to write a function to look through an existing vector / array (L) testing whether the values within it are between two limit conditions (RAL & RBL). If the valves...
  17. landrover77

    formula recognition

    Thanks, Reference is correct. Steel designers manual appears to list his formulas.
  18. landrover77

    dynamic array sizing

    I would like to be able to size an array (vector) by means of a variable. Essentially i have input data that i input into a number of vectors, the number of data points, ie rows changes each time, however i can't afford to have blank / zeros due to subsequent calculations. I'd like to be able...
  19. landrover77

    formula recognition

    Gents can someone give me a hint or two on the following please. I'm trying to work through some else"s calculations i have a simple frame two vertical members, bridged at the top by a single Horizontal member. Vertical height = h Horizontal length = between vertical members = L I1 = second...
  20. landrover77

    Crane anchor loadings

    BA retired, much appreciated. I understand you approach. Reference the epoxy i've been unable to find any porduct which provides tensile strengths approaching M16-24studs. thanks again.

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