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!

Recent content by smith4464

  1. smith4464

    ASME & Material 316/L & PVElite, Compress, AI Inspectorà.

    doct9960, Thanks for the input. This whole issue would be so readily resolved, IMHO, by the recognization of the material 316/L.
  2. smith4464

    ASME & Material 316/L & PVElite, Compress, AI Inspectorà.

    Seeking input/experience/comments on the use of Dual Grade/Certified 316/L. At issue – AI, internal engineers ( me among them ) and management are “uncertain” in addressing the use of dual grade material and how to document it on manufacturing drawings, GA drawings and in calculations using...
  3. smith4464

    Joint Efficiencies for Nozzles

    Personally, I wouldn't mind a little clarification either with respect to wsmith22's question....
  4. smith4464

    Assembly analysis

    Here is the entire assembly showing the form/mold to which pressure is being applied ( from a liquid ) on the inside and being held so as not to deform too much by the clamping system. My goal is to find stresses in clamps and bolts and deformation of the "form" by internal pressure with the...
  5. smith4464

    Assembly analysis

    Here is a partial assembly not showing the "form" that the clamping is holding... http://files.engineering.com/getfile.aspx?folder=03476419-ee5a-4d31-9405-c45f8a966f70&file=Right_Side_Internal_and_center_Brace_assembly_sans_FEA.EASM
  6. smith4464

    Assembly analysis

    It's a bolted and "wedged"/press fitted assembly. Seeking if clamps will hold and the stresses induced on components. I posted a similar assembly and question before showing a similar assembly in both this forum and the regular SoludWorks forum. On IPhone at the moment or I would upload an...
  7. smith4464

    Assembly analysis

    Any advice/comments/suggestions/experience with how many parts is maximum or rather worth assembling for force/pressure in CosmosWorks? Bascially if I'm assembly several components and applying various forces and pressures. When does CosmosWorks reach it's pratical limit? Does putting...
  8. smith4464

    AutoCAD 3D (non-Inventor) parts & assemblies into SolidWorks

    rollspswx astutely suggested that I start a new thread for this so here it is - AutoCAD 3D (non-Inventor) parts and assemblies to SolidWorks - is there a good/better/best format for doing this, i.e. sat, iges, etc? I'm currently importing the files/models/assemblies for FEA with CosmosWorks (...
  9. smith4464

    RECOMMEND A CAD TRANSLATOR

    AutoCAD 3D (non-Inventor) parts and assemblies to SolidWorks - is there a good/better/best format for doing this, i.e. sat, iges, etc? Thanks.
  10. smith4464

    Modeling a FRP shell with internal pressure in an assembly and FEA

    Yeah, FRP material spec.'s are scary and a lot goes into affecting them but basic numbers to guess from can be helpful... Another issue - when i run Comosworks ( 2008 ) on assemblies ( more than one component ) many times ( not always ) some of the components disappear during the analysis. I...
  11. smith4464

    Modeling a FRP shell with internal pressure in an assembly and FEA

    Thanks for the input, Rob. I wasn't sure about the shell guidelines. And, I'm well aware of the issues with material properties of FRP, was just wondering if others out there have the same issues and have come up with some ballpark numbers to use just to get and idea. I know this is not the...
  12. smith4464

    Modeling a FRP shell with internal pressure in an assembly and FEA

    This a post I have on the Cosmos forum but I haven;t gotten any repsonse so I thought I'd try here - I have an FRP ( fiberglass ) form that is being held by several external bracing "clamps". Basically the form is a W shape but with the the W vertices flat instead of pointed. The 'clamps" are...
  13. smith4464

    Shell or not? And how to apply pressure

    Here's the model...http://files.engineering.com/getfile.aspx?folder=32d27984-05b4-4e6a-99a8-8090ecaabc69&file=Hlf_Md_-l_1ft_w_3_Ext_Sctns_-_Complete_Assembly.easm
  14. smith4464

    FRP material Properties

    I posted about this in my 'Shell/no shell" thread but figured it couldn;t hurt a repeat. Anyone have material property numbers that they "feel comfortable" with for CosmosWorks on FRP? I took some from ctopher's latest database and have been using them but a more complete "guesstimated" list...
  15. smith4464

    Shell or not? And how to apply pressure

    Oh, maybe I could use some material property numbers for FRP other than those I put into the database...

Part and Inventory Search